37 results about "Single chip" patented technology

The invention relates to a low-voltage electrical appliance communication protocol adapter which comprises double single chips, double Modbus-RTU protocol converting circuits, a Profibus-DP, a DeviceNet protocol converting circuit, an off chip data memory, an LCD (liquid crystal display) screen and a keyboard, wherein on chip universal asynchronous receiver-transmitters of the double single chips are respectively connected with the Modbus-RTU and an RS485 level converting transceiver circuit; an on chip control local area network is respectively connected with double DeviceNet converting transceiver circuits to finish acquiring low-voltage electrical appliance data and responding to bus commands and events; meanwhile, I2C communication modules of the single chips are connected with the off chip data memory based on I2C to finish storing the data and extracting processed low-voltage electrical appliance parameters. Due to the adoption of double processor operations and a caching technology, technical schemes such as response time, and the like when other adapters are operated are reduced so as to ensure that the low-voltage electrical appliance communication protocol adapter becomes a centralized controller, a small network server and an adapter. The adapter can hang at most three buses, thereby increasing the adaptability of low-voltage electrical appliances during networking and facilitating users mounting.

The invention discloses a fatigue driving alarm device and alarm method, and belongs to the field of automobile driving alarm. The alarm device comprises a left skin resistance collection module, a left skin temperature collection module, a right skin resistance collection module, a right skin temperature collection module, a left skin resistance constant current source, a left skin temperature constant current source, a right skin resistance constant current source, a right skin temperature constant source, a left skin resistance sampling circuit, a left skin temperature sampling circuit, a right skin resistance sampling circuit, a right skin temperature sampling circuit, a single-chip microcomputer, an alarm module, and a power supply. The device collects the skin resistance and skin temperature signals of the left and right hands, holding a steering wheel, of a driver, converts the skin resistance and skin temperature signals into voltage signals, carries out the averaged statistics of the skin resistance and skin temperature signals in a preset time period, judges the fatigue features of the driver according to the change conditions of statistical values, starts the alarm module, solves problems that a conventional fatigue driving alarm device is not stable and accurate, is strong in anti-interference capability, is accurate in collected data, is accurate in judgment of fatigue features, and is wide in application range.

A three-dimensional pressure sensor detecting granary reserves comprises a shell, at least three pressure sensor units and a circuit board. The shell possesses an X direction, a Y direction and a Z direction. At least one of the at least three pressure sensor units is arranged along the X direction, at least one unit is arranged along the Y direction and at least one unit is arranged along the Z direction. The circuit board is arranged in the shell. Each pressure sensor unit comprises an elastic membrane sheet and a substrate. The substrate and the elastic membrane sheet are fixed to the elastic membrane sheet with an interval. The substrate is provided with a thick membrane electrode. The thick membrane electrode is two annular conduction bands which are printed on the substrate. The two annular conduction bands are used as an inner electrode and an outer electrode. The elastic membrane sheet and the inner electrode form a reference capacitor and the elastic membrane sheet and the outer electrode form a work capacitor. The circuit board comprises a demodulator module, an adjusting amplification circuit, a single chip microcomputer and a 485 output module. The sensor of the invention can simultaneously detect three stress information of a three-dimensional space.

The invention discloses an improved minimally-invasive cranial drill for clinical operation in the neurosurgery department. The improved minimally-invasive cranial drill for clinical operation in theneurosurgery department comprises a circular base; an open-source single chip microcomputer is arranged outside the circular base; two front and rear relative circular arc guide rails are arranged onthe upper end of the circular base; both the upper ends of the circular arc guide rails are each provided with a sliding block; the upper ends of the sliding blocks are respectively connected to the front and rear ends of the lower end face of a first installation plate; and an infrared distancer is arranged on the upper end face of the first installation plate. The improved minimally-invasive cranial drill for clinical operation in the neurosurgery department in the invention is simple in structure and convenient to use; the minimally-invasive cranial drill is fixed on the head of a patient through the circular base; therefore, inconvenience due to the fact that the minimally-invasive cranial drill needs to be hold by a doctor can be avoided; the burden on the doctor due to hand holding of the minimally-invasive cranial drill can be effectively reduced; normal operation of a surgical process is conveniently carried out; simultaneously, the drilling operation depth of the minimally-invasive cranial drill can be controlled; and the possible harm to the patient due to the fact that the minimally-invasive cranial drill is held by the doctor in operation can be effectively avoided.

An intelligent with abnormality alarm which may comprise a housing, jacks in the surface of the housing and a conductive component arranged within the housing, wherein the housing is internally provided with a single chip processor as well as a current detection module, a voltage detection module, an outdoor temperature detection module, an indoor temperature detection module, a display module and a power supply module which are electrically connected with the single chip processor respectively. The power supply module is connected with the display module to power it. The socket may be used to carry out a real-time monitoring without making modification to the software and hardware. After applying the air conditioner socket of the present invention, the user may replace the socket of the air conditioner of a corresponding model him or her, i.e., the monitoring of an installed air conditioner may be accomplished with a minimum cost.

Provided are a multifunctional laser railway track detector and a detection method thereof. The detector comprises a laser scanner, photoelectric sensors, signal processing units, a single chip microcomputer, a gyroscope and a reservoir. The laser scanner and the single chip microcomputer are in electric connection; the photoelectric position sensors and the signal processing units are in electric connection; the signal processing units and the single chip microcomputer are in electric connection; the single chip microcomputer and the gyroscope are in electric connection; the single chip microcomputer and the reservoir are in electric connection. According to the invention, the multifunctional laser railway track detector can measure railway track data even without setting a target, and ensure measurement accuracy without being adjusted level. The gyroscope possesses a function of sensing a horizontal accelerated speed so as to guarantee that the detector can continuously measure for a long distance. According to the invention, complex, tedious, time-consuming, labor-consuming railway measurement operation with low accuracy is converted into simple and labor-saving operation with high precision.

The invention relates to a robot capable of automatically overturning and walking. The robot capable of automatically overturning and walking comprises a robot body, four legs which are of the same structure and are uniformly distributed on the outside of the robot body, an undersurface ultrasonic distance measuring system and a front ultrasonic distance measuring system, wherein each leg has three joint freedom degrees, and each joint is controlled by a steering engine; the robot body is internally provided with an stc12c5a60s2 single-chip microcomputer and a steering engine controller which is in output connection with the robot body, the steering engine controller controls all paths of steering engines which are connected to the four legs respectively, the undersurface ultrasonic distance measuring system is arranged at a bottom panel or a top panel of the robot body, and the front ultrasonic distance measuring system is arranged at the side part of the robot body in the heading direction of the robot. The provided robot capable of automatically overturning and walking can not only walk on a flat ground, but can also crawl on a rough ground, and when running into a special circumstance, the robot can overturn by itself and afterwards continue moving on, and thus the robot capable of automatically overturning and walking has a wide range of application.

The invention belongs to the ultrasonic wave field, particularly relates to an ultrasonic ranging system based on a single-chip microcomputer and aims to realize properties of strong directivity and small-amount energy consumption. The ultrasonic ranging system comprises a pulse generator and a driver. The ultrasonic ranging system is characterized in that the pulse generator and the driver are respectively connected with the single-chip microcomputer, the single-chip microcomputer is further connected with a display and an automatic gain module, the single-chip microcomputer is connected with a callback discriminator through a shaping circuit, and the single-chip microcomputer is further connected with a conversion module.

The invention discloses a photonic chip and a preparation method thereof. The chip includes a lithium niobate film modulator array (1), a first optical coupling array (2) and a silica waveguide wavelength division multiplexer (3), the lithium niobate film modulator array (1) is composed of one or more lithium niobate film modulators and used for modulating light signals; the first optical couplingarray (2) is composed of one or more first optical coupling structures, one ends of the first optical coupling structures is connected to the corresponding lithium niobate film modulators, and the other ends of the first optical coupling structures is connected to the silica waveguide wavelength division multiplexer (3) to transfer the modulated light signals to the silica waveguide wavelength division multiplexer (3); and the silica waveguide wavelength division multiplexer (3) is used for wavelength division multiplexing to the modulated light signals. Single chip integration of an on-chiplithium niobate film modulator and an on-chip wavelength division multiplexing structures is achieved, and part integration is improved.

The invention discloses a solar charging station comprising a containing groove provided with an opening, a pair of steel plates, a support portion, a base plate, a photovoltaic group, a support column, a charging pile, a pair of second electric cylinders and a central controller. Fixing ends of the pair of steel plates are in shaft connection with the containing groove. The support portion comprises a pair of first electric cylinders and support plates. The pair of support plates is fixed on the internal wall of the containing groove. Each of the fixing ends of the pair of first electric cylinders is fixed on one support plate, and each telescopic end of the pair of first electric cylinders is in fixed connection with one steel plate. The photovoltaic group comprises a photovoltaic panel and a photovoltaic inverter. The photovoltaic panel is in electric connection with the photovoltaic inverter. The support column is in fixed connection with the photovoltaic panel. The charging pipe is connected to the photovoltaic inverter. The support column, the photovoltaic inverter and the charging pile are fixed on the base plate. Fixing ends of the pair of second electric cylinders are fixed on the bottom portion of the containing groove, and telescopic ends of the pair of second electric cylinders are fixedly connected to the base plate. The central controller comprises a single-chip machine and a server. Solar charging of the solar charging station of the invention is realized; photovoltaic elements are effectively protected; and the solar charging station is lasting and durable.

The invention provides a 51 single-chip microcomputer virtual interrupt controller and an implementation method. The 51 single-chip microcomputer virtual interrupt controller comprises a virtual kernel and an interrupt controller module, the virtual kernel is converted from verilog language codes to systemc models, and the systemc virtual kernel without an interrupt function is achieved. The interrupt controller module is added into the virtual kernel to realize the 51 single-chip microcomputer virtual kernel with the interrupt function. The beneficial effects of the invention are that: the 51single-chip microcomputer virtual interrupt controller is consistent with a hardware 51 single-chip microcomputer development board in operation effect, the expected effect is achieved, and development and debugging can be conducted on the 51 single-chip microcomputer virtual interrupt controller for a 51 single-chip microcomputer developer under the condition that no physical 51 development board exists.

The invention provides a serial communication debugging method based on a test environment. The method comprises the following steps: installing a virtual single-chip microcomputer automatic serial port tool and a message configuration file in a computer; modifying the message configuration file according to a test environment requirement; enabling the single-chip microcomputer to be connected with a computer through a serial port line; starting an automatic serial port tool, and realizing serial port communication debugging through message automatic reply. The computer is used for simulating the MCU serial port, receiving and sending message pairs can be customized according to actual requirements, the field environment can be simulated, serial communication customized automatic reply is achieved, and follow-up debugging work is facilitated.

The invention relates to a driving circuit and a control method for restraining a tailgate of an automobile from falling off. The driving circuit comprises a single-chip microcomputer with the model of MC9S12G128, a Hall signal acquisition module, a PWM wave output control module and a relay control module, and a pin 21, a pin 23, a pin 27 and a pin 29 of the single-chip microcomputer are electrically connected with at least one output end of the Hall signal acquisition module correspondingly; a pin 17 and a pin 18 of the single-chip microcomputer are electrically connected with at least one input end of the PWM wave output control module correspondingly; and pins 52 to 58 of the single-chip microcomputer are electrically connected with at least one input end of the relay control module correspondingly. According to the circuit structure, a stay bar motor obtains a part of braking force through short-circuit braking to reduce the running speed of the tailgate, when the tailgate of the automobile runs to a certain low position, stay bars do not need to bear excessive weight of the tailgate, most of the stay bars are applicable, and in this way, the implementation cost is reduced while the speed reduction can be conveniently achieved.

The invention provides a power supply control method based on mobile power sources, comprising a single-chip microcomputer capable of inputting a pulse voltage to a heating circuit and two different control methods: in one method the pulse voltage is controlled to be turned on or off by detecting the current A of the heating circuit; in other method the pulse voltage is turned off when the temperature is detected to reach the preset temperature so as to keep the heating circuit to be activated continuously; even though universal-used mobile power sources are employed by the heating circuit, the mobile power sources doesn't enter a hibernation state; a pulse voltage signal is added to the heating circuit, thus the mobile power sources are continuously activated, ensuring normal operation of the heating circuit and providing significant convenience to the user's use.

The invention relates to the field of single-chip microcomputer production, in particular to an edge grinding device which comprises a workbench, a positioning mechanism, a material moving mechanism, an adjusting mechanism, an edge grinding mechanism and a displacement mechanism, firstly, a single-chip microcomputer is placed on the positioning mechanism through the material moving mechanism, and the displacement mechanism is started to drive a mounting frame to move in the length direction and the width direction of the workbench; the linear driver drives the adjusting assembly to adjust the edge grinding angle of the single-chip microcomputer by the edge grinding mechanism, then the limiting assembly fixes the adjusting assembly to prevent the edge grinding angle from deviating, and then the edge grinding mechanism is used for grinding the edge of the single-chip microcomputer. And finally, when edge grinding is completed, the single-chip microcomputer is taken down from the positioning mechanism through the material moving device, the technical problems that the edge grinding angle is limited, and deviation is generated when the edge grinding angle is adjusted are solved through the operation, the production efficiency is improved, and the product percent of pass is increased.

The invention relates to the technical field of pest damage monitoring, and discloses a system for early warning of spodoptera frugiperda insect pests. The system comprises a hollow insect collectioncylinder with an opening at the bottom, an insect inlet is fixed on the outer side wall of the insect collection cylinder, the insect inlet is of a circular truncated cone structure, and the rear endof the insect inlet extends into the insect collection cylinder; a photoelectric sensor is fixed to the outer side wall of the insect inlet and located in the insect collection barrel; the number of entering spodoptera frugiperda can be monitored through the photoelectric sensor on the insect inlet, meanwhile, signals are sent to a single-chip microcomputer, after calculation of the single-chip microcomputer, data are sent to terminal equipment of managers through a data transmission module, and meanwhile the single-chip microcomputer can send the data to a data analysis module; and the data analysis module can sort and analyze the data obtained at multiple times, so that the outbreak time and the quantity scale of the subsequent spodoptera frugiperda can be predicted, and an analysis report is sent to the terminal equipment of the managers through the data transmission module.

The invention discloses a portable breast milk analyzer. The analyzer includes a casing provided with a display; an infrared light source transmitter, a single-chip microcomputer circuit board whose circuit is an analog circuit and a signal acquisition board are arranged in the casing; the single-chip microcomputer circuit board is provided with a photosensitive device; the signal acquisition board is provided with a signal processor; and the casing is provided with a groove, the side wall of the groove is made of light transmission materials, and the groove is arranged between the infrared light source transmitter and the photosensitive device. The beneficial effects of the analyzer are that the analyzer is reasonable in design, simple in structure, small in size, convenient to carry andshort in detection period; the analyzer adopts an open liquid adding manner so that inputting through pipelines is not needed, and cleaning is also not needed; and therefore, cross contamination can be avoided, and measuring precision can be enhanced.

A medical-liquid heating disinfection cabinet for operating rooms comprises an ozone generator, a heater, a refrigerator, a first single-chip microcomputer, a second single-chip microcomputer, a disinfection-time control screen (3) and a temperature control screen (4); the disinfection-time control screen is connected with the ozone generator via the first single-chip microcomputer; the temperature control screen is connected with the heater and the refrigerator via the second single-chip microcomputer; the heating disinfection cabinet is inside provided with an upper heating disinfection area (1) and a lower heating disinfection area (2); the upper heating disinfection area is used to store medical rigidly-packaged liquids, and the lower heating disinfection area is used to hang flexibly-packaged liquids; the temperature control screen is capable of heating or cooling a medical liquid; and the disinfection-time control screen is capable of disinfecting the disinfection cabinet. The medical-liquid heating disinfection cabinet is well applicable to standard operating rooms, is capable of effectively reducing hypothermia generation risk in an operation or after an operation, and thereby reaching infection control requirements and satisfying multiple requirements of operating rooms.

The invention discloses a full-automatic carton double-cut attaching packaging machine which comprises movable supporting legs. A working platform is fixedly installed at the upper ends of the movablesupporting legs, a single-chip microcomputer is arranged on the front surface of the working platform, and a feeding roller is rotatably installed at one end of the upper surface of the working platform. A top edge folding mechanism is fixedly installed at the position, close to the edge of the feeding roller, of the upper surface of the working platform, a conveying belt is arranged in the middle of the upper surface of the working platform, a lifting frame is fixedly installed at the position, close to the edge of the conveying belt, of the upper surface of the working platform, and a lifting adjusting handle is arranged at the upper end of the lifting frame. A motor is fixedly mounted on one side of the upper end of the lifting frame. By arranging the top edge folding mechanism, the problems that safety accidents are caused due to the fact that the operation mode that the unfolded top edge of a carton is manually pressed by hand and then fed into a cementing machine is likely to press the hand, meanwhile, worker operation is frequent, the labor intensity is high, and the packaging efficiency is reduced are solved.

The invention discloses a data management method and device of a single-chip microcomputer, a computer readable storage medium and a system. The data management apparatus includes an address acquisition unit and a data management unit. According to the data management method and device, the computer readable storage medium and the system, the read first data is verified, and output or correction is carried out according to the verification result and the backup sector data, so that the data security and the data stability of a single-chip microcomputer system are enhanced; furthermore, according to the data management method and device of the single-chip microcomputer, the computer readable storage medium and the system provided by the invention, a data rollback function is added, so that the disaster recovery capability of the data is enhanced, and the data stability is further improved.

The invention discloses an intelligent wearable watch outdoor exercise system, and relates to the technical field of intelligent watches. The intelligent wearable watch outdoor exercise system comprises an intelligent sports watch, a liquid crystal touch screen is arranged on the intelligent sports watch, a pair of watchbands is connected to the intelligent sports watch, a lithium battery pack is arranged in the intelligent sports watch, a main processing module is arranged in the liquid crystal touch screen, and the main processing module comprises a sports module, a communication module and a brightness adjusting module; a single-chip microcomputer is connected in the intelligent sports watch, and the single-chip microcomputer is connected with the main processing module. The sports module comprises a positioning module, a step counting module, a heart rate monitoring module, a notification module, an air pressure detection module and an alarm module, and the alarm module is connected with the positioning module, the heart rate detection module, the air pressure detection module and the alarm module; the communication module comprises an application program, an SIM card module and a wireless connection module. The intelligent sports watch can automatically contact with the outside when a person encounters danger, so that the person can be rescued in time.

The invention discloses a computer network safety monitoring device, which comprises a host box. A hard disk placement groove is arranged on the side of the host box, and the groove cover is rotatablyarranged on the upper end of the hard disk placement groove through a pin shaft. A fingerprint lock is arranged on the groove cover; A fingerprint collector, an A/D converter, a single chip microcomputer, an alarm device and a storage battery are arranged in the host box. And the output end of the ripple collector is electrically connected with the input end of the A/D converter. The fingerprintlock is electrically connected with the input end of the fingerprint collector. The A/D converter and the output end of the battery are electrically connected with the input end of the single-chip microcomputer respectively, and the output end of the single-chip microcomputer is electrically connected with the input end of the alarm device. The single chip microcomputer is provided with a wirelesstransmitter. The computer network safety monitoring device adopts a hard disk placing groove which is arranged on the side of a host box, and a fingerprint lock is arranged on the groove cover; Effective protection of the hard disk security, prevent loss; The utility model has strong practicability and is easy to popularize and use.

The invention discloses a gas chromatograph FID (Flame Ionization Detector) detection circuit, which belongs to the technical field of gas chromatographs and comprises a signal amplification unit, a zero-crossing comparison unit and an ADC (Analog to Digital Converter) sampling unit, the signal amplification unit is used for receiving the flame electric signal, amplifying the flame electric signal and outputting the flame electric signal to the zero-crossing comparison unit; the zero-crossing comparison unit is used for receiving and comparing the amplified flame electric signals and outputting the flame electric signals to the ADC sampling unit; and the ADC sampling unit is used for receiving and collecting the compared signals and outputting the signals to the single chip microcomputer. According to the detection circuit provided by the invention, the hydrogen flame ionization detector can detect wide-range weak current 10 <-14 >-10 <-9 > A, noise can be reduced, amplification and detection of tiny signals are realized, and the precision and sensitivity of the detector are improved. The gas chromatograph detector can be widely applied to gas chromatograph equipment, and the precision and the stability of data acquired by a portable gas chromatograph are improved compared with those of a conventional detector.

The invention discloses an intelligent humidity detection device in an agricultural environment. The device comprises a probe. The probe is provided with a housing, an ATMega168 single-chip microcomputer, an HIH3610 humidity sensor, a fixed pulley, a wireless data transmitting part, a wireless data receiving part, a micro blower, an isolation hood, a pin, a fixing structure and a clamping base. The HIH3610 humidity sensor is connected with the wireless data transmitting part through a data line; the wireless data transmitting part is fixed on the side of the fixed pulley; a data line long enough is wound on the fixed pulley; the wireless data receiving part is connected with the ATMega168 single-chip microcomputer; the isolation hood is positioned at the bottom end of the housing; the micro blower is fixed at the bottom of the isolation hood; and the length of the data line connected with the HIH3610 humidity sensor can be automatically adjusted as required, so that the humidity of soil in the agricultural environment can be conveniently detected, and the humidity of the soil is further controlled; meanwhile, the isolation hood protects the HIH3610 humidity sensor from being erodedby the external environment when the HIH3610 humidity sensor is not used; and the micro blower can remove moisture and corrosive substances adhered to the surface of the HIH3610 humidity sensor.

The invention provides a traditional Chinese medicine pad for weight loss. The traditional Chinese medicine pad comprises a pad body, a heating piece arranged in the pad body, a traditional Chinese medicine bag which is arranged in the pad body and makes contact with the heating piece and a controller. One end of the pad body is opened and is provided with a zipper, and the heating piece comprises a heat-resisting insulation sleeve, a heating module arranged in the heat-resisting insulation sleeve and a temperature sensor arranged on the outer end surface of the heat-resisting insulation sleeve. The controller comprises a shell, a control switch arranged on the shell and a circuit device arranged in the shell, and the circuit device comprises a single chip microcomputer module, a current adjusting module, an AD converting module and a power supply module. The traditional Chinese medicine bag is composed of a heat-resisting ventilating bag body and a powdery compatibility traditional Chinese medicine arranged in the heat-resisting ventilating bag body, the components of the compatibility traditional Chinese medicine comprise rheum officinale, mirabilite, folium sennae, fructus cannabis, rhizoma zingiberis, pinellia ternate, lygodium japonicum, mint, borneol and manis pentadactyla, and all the components are prepared according to the certain weight. The traditional Chinese medicine pad for weight loss is simple in structure, low in cost, convenient to use and good in weight loss effect during using.

A lighting module for a light emitting diode mainly consists of a LED light source chip and a radiator. At least two LED light source chips constitute a light source module; the light source module, a radiator which is composed by a heat radiation module, a power supply module and a heat conduction tube constitute the lighting module for the light emitting diode. The light source module comprises at least four LED light source chips; a single chip is made from the six grains and a non-frame packaging way and the power range is 6W to 12W; the light source module comprises at least four LED light source chips; a single chip is made from the multiple grains with red, green and blue mixing lights and the non-frame packaging way and the power range is 6W to 12W; four red, green and blue mixing lights LED chips are planted into the light source module and the total power range is 24W to 46W. The invention is characterized in that the LED lighting module can guarantee the quality of the light source, which does not produce the light decay due to the over temperature and increase the using life of the LED chip; the LED lighting module can reduce the waste during the lighting maintenance and decrease the amount of the harmful materials for lighting; the LED lighting module is in favor of the assembly and the mass production of the lighting lamps; the LED lighting module is beneficial for the quality management and control of the lamp production and the assembly of the LED lighting module saves cost.

The invention relates to a serial capacitor operation control device and method for a single-phase permanent magnet synchronous generator. The device includes two orthogonal windings and a load; a capacitor C1, a capacitor C2 and a capacitor C3 connected with one of the orthogonal winding; a bidirectional thyristor T1, a bidirectional thyristor T2 and a bidirectional thyristor T3 connected with the capacitor C1, the capacitor C2 and the capacitor C3 correspondingly and used for controlling the capacitors to connect to circuits. The device also includes a voltage-current detection conditioningcircuit, an A/D conversion circuit, a single-chip microprocessor control circuit, a thyristor triggering control circuit, a zero cross detection circuit, a Hall voltage sensor, a Hall current sensor,a linear optical coupler and a phase inverter. By adopting the technical scheme provided by the invention, defects of generator vibration and severe voltage waveform distortion due to generation of pulse vibration magnetomotive force of the single-phase motor and generator vibration and low power generation efficiency caused by magnetomotive force having ovality difference generated in an electrification process of the two-phase armature windings can be made up.