49 results about "Whole systems" patented technology

The invention relates to a portable water quality sampler, which mainly comprises a water quality sampling probe, a telescopic pole, a sampling pipeline automatic winding and unwinding reel and a handheld terminal. The water quality sampling probe comprises a deep detection sensor and a sampling pump; the telescopic pole comprises a plurality of telescopic rods, a pulley block, a hook and a suspension seat; the sampling pipeline automatic winding and unwinding reel comprises a reeling disk, a winding motor, a counterweight, a cable, a sample conveying tube, a suspension balance frame and a reel bracket, and the handheld terminal comprises a LCD screen and keys. The whole system has the advantages of light quality, disassemble components and convenient carrying; the telescopic pole structure can be used to collect intermediate water samples in rivers, ditches and reservoir banks, the winding motor controls the reeling disk to adjust the putting-in depth of the probe for water quality sampling of different water depths, the deep detection sensor can be used for real-time detecting of the water depth of the probe so as to ensure the sampling pump can accurately acquire a surface layer, middle layer and bottom layer water sample, and the handheld terminal can be used for sampling horizon setting and sampling motor control.

The invention relates to a GSM network-based access control system, which comprises: an AVR single-chip microcomputer and a GSM embedded module. Specifically, the AVR single-chip microcomputer is a core control chip of the system, and the GSM embedded module is responsible for the GSM communication of the whole system. The AVR single-chip microcomputer is in connection with the GSM embedded module through a serial port, by which control command transmission and data receiving between the AVR single-chip microcomputer and the GSM embedded module can be conducted. The GSM embedded module collects information about a fixed-line telephone incoming call, a mobile phone incoming call or a short message of a user. By combining the wireless GSM network communication technology and voice/image processing technology, the access control system puts forward a wireless access control system based on a GSM, solves the existing access control system line problem, and substitutes the content of an original indoor unit and line. And only a mobile phone or fixed-line telephone is needed in each household, and this can be satisfied in each common family. Therefore, the installation cost is substantially reduced already. The invention also relates to an access control method.

The invention provides an ultrasonic phased array detector with low power consumption and capability of real-timely transforming styles of arrays. The whole system comprises an FPGA (Field Programmable Gate Array) control module, a square MEMS (Micro-electromechanical Systems) ultrasonic sensing array, a PCI (Programmable Communications Interface) bus, a signal processing module and an array style and frequency selection module. The FPGA module comprises a pulse control unit and a beam control unit; the square MEMS ultrasonic sensing array is a square phased array with the same numbers of transverse rows and longitudinal rows which are made up of many MEMS ultrasonic sensors and have the same spacing; the array is formed by arranging a row of emission arrays and a row of receiving arrays in a crossing manner; each emission array element has an independent pulse excitation channel; each receiving array element has an independent echo receiving channel; the signal processing module is composed of amplification units and filter units, which have the same number with that of the receiving array elements; the array style and frequency selection module is composed of key arrays; the key arrays are capable of respectively representing many kinds of different array styles and different ultrasonic frequencies so as to be suitable for different detection conditions, thus a hardware structure of arrays is simplified; therefore, the ultrasonic phased array detector is applicable to detecting various robots under different special environments.

The invention relates to a device for detecting methane or carbon dioxide through optical interference, which comprises an optical path system using the same optical source to generate two groups of optical interference stripes, an image sensor converting the physical position information of the two groups of stripes into electric signals, and an electric signal collecting and processing part used for identifying the physical positions of the two groups of stripes and finally determining the methane content in the air. The invention also comprises a method for detecting the concentration of methane and carbon dioxide with the advantage of automatic zero tracking and precision automatic compensation capacity. The device and the method have the characteristic of adopting two groups of stripes in the same optical path to realize the differencing of the optical images; then the whole system processes data in a differencing mode, which greatly improves the anti-interference capacity of equipments. The device and the method are based on the automatic compensation principle of instrument precision, solve the difficulties of severe precision unbalancing and severe zero point excursion of the traditional optical interference methane detecting instrument caused by the aberration of the optical system, can intelligently identify when the precision of the instrument is severely unbalanced, and can effectively calibrate.

The invention discloses a UART (universal asynchronous receiver/transmitter) serial port communication method based on GPIO (general purpose input/output) handshake and EDMA (enhanced direct memory access). According to the method, data migration from transmitting and receiving FIFO of UART to an external data buffer is completed automatically on the basis of an EDMA function, and frequent intervention of CPU (central processing unit) is not needed; a receiving terminal is informed through GPIO handshake signals to receive data packets, and the boundaries of the received data packets can be rapidly distinguished and an address of a next to-be-received data packet can be automatically updated; therefore, the efficiency of communication adopting UART serial ports is greatly improved, frequent interruption to CPU processing is reduced when the UART transmits and receives the data pockets, and the utilization rate of CPU resources can be increased. Meanwhile, according to the scheme, the GPIO signals are utilized to have an appointment with opposite terminal equipment, and convenience produced when the opposite terminal equipment uses the UART for receiving is improved to a certain degree, so that the work efficiency of communication adopting the UART serial ports is improved at the level of the overall system.

An embodiment of the invention provides a method and equipment for repairing faults of a built-in system. The method includes: receiving a fault report transmitted by a process in the built-in system; analyzing the fault report to obtain a fault type corresponding to the fault report; acquiring policy type corresponding to the fault type from a pre-stored fault list according to the fault type; acquiring a corresponding policy of the policy type from a pre-stored policy list according to the policy type; and executing the policy to repair faults corresponding to the fault report. The corresponding policy is acquired according to the fault report transmitted by the process, and accordingly, the faults in the process of the built-in system can be automatically seamlessly repaired, stability of the integral system is improved greatly, and user experience is enhanced.

The invention discloses an automatic control system for variable seeding and fertilization and a multifunctional planter. The multifunctional planter comprises a power system, a rack, a rotary-plowing and ditching system, a sowing system and a fertilizing system. The control system comprises ground wheels, a rotary code disc, a servo motor, a server and a single-chip microcomputer. A program of a function formula f (Q) = (n, v) of the sowing quantity (Q) of the planter versus the rotation speed n of the seeding axle and the forward speed v of the planter is written into the single-chip microcomputer. The ground wheels rows in drainage ditches so as to advance synchronously with the whole machine; the forward speed v of the ground wheels is measured in real time by using the rotary code disc; a pulse signal is sent to the single-chip microcomputer; the single-chip microcomputer calculates the rotation speed of the seeding axle according to the sowing quantity and the forward speed of the planter, and transmits a signal to the server; the server controls the output rotation speed of the direct-current servo motor by transmitting a pulse signal; and the servo motor directly drives rotation of the seeding axle. According to the invention, the overall structure is reasonable. The whole system forms a closed-loop control system and can meet the requirements of accurate and variable seeding and fertilization.

The embodiment of the invention provides a microservice fault detection processing method and device. The method comprises the steps of monitoring whether a fault occurs in microservice on at least one terminal or not in real time through a microservice management program; and processing and recovering the fault terminal on which the fault occurs in the microservice when it is monitored that the fault occurs in the microservice on the at least one terminal, and carrying out collaborative service through adoption of a cloud server. When a terminal microservice management module detects that thefault occurs in the microservice of the single terminal, the collaborative service can be carried out through adoption of the cloud server, so a whole system is guaranteed to provide service normallyand externally in a period of recovering the microservice fault of the single terminal, the availability of the whole terminal microservice system is improved, and the user experience is improved.

The invention relates to an off-axis optical path three-dimensional microscopic topography measurement system. The system comprises an imaging object lens, an interference device and an image acquisition device. The interference device comprises a laser light source, a beam splitter prism, a first reflector, a second reflector, a fine adjustment reflector and a reference object lens. A laser lightbeam irradiates on the beam splitter prism via the first reflector and then outputs two light beams, the first light beam irradiates on a sample through an imaging object lens, and a reflected lightarrives at the image acquisition device via the imaging object lens and the beam splitter prism; the second light beam irradiates on the fine adjustment reflector via the second reflector and the reference object lens, the reflected light irradiates on the image acquisition device via the reference object lens, the second reflector and the beam splitter prism and forms a reference light, an off-axis angle of 1.52-7.57 degrees is formed between an object light and the reference light, thus, off-axis interference is formed, and an interference hologram is obtained through recording of the imageacquisition device. By optical path design, the system provided by the invention overcomes the difficulty that the conventional pre-magnified microscopic optical path optical wave curvature is difficult to adjust. The whole system is compact in structure and has high anti-noise ability.

The invention provides a device for automatically testing the calling service of a terminal. The device comprises an input engine, a communication module, a regulator and an analyzer, wherein the input engine is used for receiving an operation command of a user, resolving the configuration parameters of the users, constructing a test example according to the configuration parameters and building a calling flow process; the communication module is used for realizing communication driving of a whole system, classifying message values of the input engine and a tested system into an input value and a feedback value and respectively transmitting the input value and the feedback value to the regulator and the analyzer; the regulator is used for receiving the input value transmitted by the communication module and automatically regulating a prediction state set by taking the input value as a state trigger condition; and the analyzer is used for analyzing and comparing the prediction state set with an actual state set and outputting an analysis result. The invention also provides a method for automatically testing the calling service of the terminal. Compared with the prior art, dynamic regulation on the prediction state set is realized, automatic analysis on a test result is realized, and manual intervention is not completely required, so the test cost is saved, and the test efficiency is improved.

The invention discloses a vehicle-mounted temperature regulation and control method. According to the regulation method, under the conditions that a vehicle travels normally, and a light intensity condition is met, a thin film solar cell and a semiconductor unit commonly generate power based on temperature difference to charge an energy storage device; and in a state that the vehicle is stationary, the energy storage device and the thin film solar cell can supply power to a whole system. Meanwhile, the system can be automatically started/stopped according to the temperature difference between the interior and the exterior of the vehicle; a controller is configured to monitor the capacity of the energy storage device, so as to determine whether a fan and the semiconductor unit work or not; in a state that the vehicle is stationary, the temperature difference between the interior and the exterior of the vehicle exceeds a preset value, the semiconductor unit and the fan start to work for reducing the temperature of the interior of the vehicle; and in a state that the vehicle travels normally, the temperature difference between the interior and the exterior of the vehicle exceeds a certain value, the semiconductor unit can also generate power to charge the energy storage device.

The invention relates to an alliance chain consensus method based on grid arbitration, and belongs to the technical field of block chains. According to the method, on the basis of a grid arbitration algorithm, a verifiable random function is adopted to divide nodes of a whole alliance chain system into an arbitration leader group and an arbitration group, regional consensus is achieved through animproved Byzantine algorithm in the arbitration group, and then final confirmation of proposed transactions is completed through the arbitration leader group. Compared with a traditional Byzantine consensus algorithm, the method has the advantages that the throughput of the whole system can be effectively improved, and the overall consensus efficiency of the block chain is improved.

The present invention discloses a control system accessible to a system-programming mode, which is a system based on the access to the system-programming mode of MCU electrifying process. The system has high reliability and can reduce wrong access. The system consists of a detector of the electrifying process, a register, a detecting and judging circuit and a trunk selector. The system has the working process that: first, if a power supply is detected to be switched on by the detector of the electrifying process, the whole system is initialized and the detecting and judging circuit a signal that is circulating and valid within a set time is given, and then when the signal is detected by the detecting and judging circuit, the detecting and judging circuit compares with the signal condition inputted by the external operation by a user with the accessible condition stored by the register. If the signal condition inputted by the external operation by the user comes up to the accessible condition, the trunk selector is indicated to choose an access to the system-programming mode.

The invention discloses an automatic design system and method for a toilet with hard decoration. The method mainly comprises the steps of layout generation, dry and wet area division, attention area generation and hard decoration matching. Aiming at the automatic design scene of the toilet, the hard decoration design of the wall surface, the top surface and the ground is comprehensively considered, the capacity of processing hard decoration materials is achieved, the design materials capable of being processed not only comprise soft decoration furniture, but also comprise various hard decoration materials, and the problem that other automatic design systems on the market lack the hard decoration automatic design capacity is solved; hard decoration materials in the prototype room are applied to the target room; compared with the prior art, the hardware design on each surface in a prototype room is understood instead of simple copying and material replacement, and the hardware design onone surface is described in the form of a region of interest, so that the whole system has a design capability and is more intelligent, and the output effect is closer to the real design scheme of a designer; the toilet is divided into dry and wet areas, the concept of functional areas is achieved, and the rationality of a system output design scheme is guaranteed.

The invention discloses a grid-connected type multi-loop low temperature waste heat power generation system. Heat is collected and converted into mechanical energy to drive a permanent magnet synchronous generator to rotate so as to generate AC electric energy via an organic Rinkine cycle mode, and then AC electric energy merges into a large power grid or an internal small power grid via a grid-connected current transformer or supplies power to an independent load. Operation of the current transformer is controlled via a DSP floating point control chip TMS320F28335. The whole system is monitored and managed in real time via an upper computer system, fault problems in the system are processed, and output power of a turbine is adjusted to be constant. When a fault occurs in the power grid, corresponding processing can still be performed. The grid-connected low temperature waste heat power generation system is suitable for heat sources with temperature of being greater than 60 DEG C, such as factory waste heat, underground heat, solar energy, etc. so that the system has characteristics and advantages that dynamic adjustment speed is high, energy transmission efficiency is high, energy can bi-directionally flow, grid-connected harmonic current is low, power factor is high, generator loss is low, efficiency is high and utilization efficiency of waste heat is high.

The invention discloses a mobile phone system for testing blood sugar, and a testing method of the mobile phone system. The mobile phone system for testing the blood sugar comprises a mobile phone, and a blood sugar testing module and a remote network server which are respectively connected with the mobile phone, wherein the blood sugar testing module comprises a singlechip, and a blood sugar detection circuit and a temperature detection circuit which are respectively connected with the singlechip; the test data obtained by the blood sugar testing module is uploaded into the mobile phone by a universal serial data bus; and the blood sugar value obtained by processing is displayed on a screen of the mobile phone and is sent to the remote network server. According to the mobile phone system for testing the blood sugar, the mobile phone and the blood sugar testing module are matched with each other so as to form a whole system, so that the mobile phone system can detect the blood sugar value and the environment temperature at the same time, and the detection results can be synchronized to the remote network server; and therefore, the mobile phone system is rich in functions, and achieves the collection and the remote management of the test data.

The invention discloses a method for changing the attribute of a DCH and a device thereof. The method comprises the steps that: an RNC causes an RL reconfiguration preparing message to carry with a one-way/bi-directional attribute message to be changed of the DCH by a DCH one-way indicator, sends the RL reconfiguration preparing message to a Node B and sends an RL reconfiguration enforcement message to the Node B after receiving a response message of RL reconfiguration preparation; the node B modifies the current one-way/bi-directional attribute of the DCH according to the received one-way/bi-directional attribute message to be changed of the DCH. The device comprises an RNC and a Node B, wherein, the RNC comprises a DCH one-way indicator setting unit and a sending unit, and the Node B comprises a receiving unit and an attribute changing unit. By utilizing the method or the device of the invention, the current one-way/bi-directional attribute of the DCH can be changed directly without deleting an old DCH and establishing a new DCH when the data transmission manner of the DCH is required to be changed, thereby simplifying the realization of an access section of a network and UE and improving the efficiency and performance of the whole system.

The invention provides an over-voltage protection (OVP) protection line of multiple groups of voltage. The OVP protection line of the multiple groups of voltage comprises a multivoltage sampling circuit, a voltage detecting circuit and a delayed self-locking protection circuit, wherein the multivoltage sampling circuit, the voltage detecting circuit and the delayed self-locking protection circuit are connected in series in sequence. The multivoltage sampling circuit is used for inputting the highest voltage of multiple groups of voltage into the voltage detecting circuit. The voltage detecting circuit judges whether the received voltage exceeds critical voltage. When the actual voltage exceeds the critical voltage, the delayed self-locking protection circuit is triggered. When the delayed self-locking protection circuit is triggered, a whole system is powered off, and the whole line is in a protection state. Compared with the prior art, the OVP protection line of the multiple groups of voltage can detect multiple groups of voltage, and meanwhile has delayed and self-locking functions, and can effectively save cost.

The invention provides a BOG treatment system and method of LNG storage tanks applicable to different design pressures. The system is provided with the low pressure LNG storage tank and the high pressure LNG storage tank; the low pressure LNG storage tank and the high pressure LNG storage tank are converged into a BOG header pipe, are connected with a BOG buffering tank, and then are connected toa BOG compressor and a backflow air blower; a check valve is installed on a BOG pipeline of the low pressure LNG storage tank; an opening degree control valve is installed on a BOG pipeline of the high pressure LNG storage tank; the BOG header pipe is further connected with a branch circuit heading for a torque system; and a branch pressure control valve is installed on the branch circuit. By monitoring the pressure of each pipeline and controlling the BOG compressor, the system, heading for a torque, of a branch pipe, a safety valve of the low pressure LNG storage tank and a safety valve of the high pressure LNG storage tank to be opened, the equipment safety of the whole system is guaranteed.

The invention relates to anti-leakage ball-point pen ink and a preparation method thereof. The anti-leakage ball-point pen ink is prepared from the following components in percentage by mass: 15 to 30 percent of alcohol soluble dye, 30 to 40 percent of compound solvent, 15 to 20 percent of mixed resin, 2 to 4 percent of anti-leakage agent and 4 to 6 percent of active agent. The preparation method comprises the following steps of: (1) putting the 15 to 30 percent of alcohol soluble dye and 30 to 40 percent of compound solvent into a reactor according to a formula to prepare an alcohol solvent; (2) putting the mixed resin into the reactor according to a ratio, heating, stirring and controlling temperature to be between 90 and 93 DEG C; and (3) keeping the temperature for 8h, putting the active agent and the anti-leakage agent into the mixed material, fully stirring and finally performing centrifuging and filtration processes. In the invention, by adding 1.0 to 4.0 mass percent of polyamide modified by macromolecule urea at one time, the viscosity of the whole system is improved, the anti-leakage property of the ball-point pen ink is strengthened, the pen point processing difficulty is greatly reduced for ball-point pen producers, and cost generated by pen point wax sealing treatment for the ink leakage from the pen point is reduced.

The invention discloses a mobile application real-time identification method based on cloud computing, and the method comprises the steps: constructing a cluster consisting of multiple computers, expanding computing resources, carrying out the parallel identification of multiple classifiers, preventing the collapse of the whole system caused by the collapse of one node in the cluster, and improving the stability of the system; forwarding The captured data by taking the data packet instead of the data flow as a unit, so that the system resource waste caused by waiting for receiving the data isreduced, and the effect of real-time identification is achieved; For the situation that a new to-be-identified application type needs to be added, without retraining a model , using the original identification model as usual, and collecting only new application related data needs, training a new identification model and running in parallel with an old model, so that a new application identification effect can be obtained.

The invention discloses a preparation method of a beer bottle sterilizing detergent based on a microcrystalline cellulose/silver composite material. A nanocrystalline cellulose suspension prepared byan enzymatic method is mixed with silver nitrate and then a hydrothermal synthesis reaction is carried out to obtain a nano-silver loaded nano microcrystalline cellulose suspension, a biological surfactant, alkali and other raw materials are added and uniform mixing is carried out to obtain the beer bottle sterilizing detergent. The beer bottle sterilizing detergent prepared by the preparation method not only has the advantages of strong detergency, good anti-dirt redeposition ability, easiness for rinsing and removing dirt, and good cleaning effect on beer bottles, and can reduce scaling of equipment and is favorable for smooth running of a whole system, but also synchronously achieves sterilization and disinfection of the beer bottles with good bactericidal effect, and effectively improves the hygiene performance of the cleaned beer bottles.

The invention provides a modular space propulsion system, comprising a cylinder module (1), a gas path module group, a tank module (4), a liquid path module (5) and an engine module (6). The inventionadopts modular design to facilitate module replacement and/or module addition or deletion in scientific research test and actual use, which is favorable for rapid assembly and test of the whole propulsion system, shortens assembly test period, simultaneously enables the whole system to have reuse conditions, and reduces production, launch and maintenance costs. Each module is flexible and compact, which is conducive to improve the space utilization rate of the general layout, and has good compatibility for different layout modes; In addition, the use of monocomponent non-toxic and contaminated propellants is beneficial to the health protection and environmental protection of operators and testers.

The invention relates to a sand mixer drive installation improvement technology, wherein three parts such as a bearing bracket, a speed reducer and a motor are arranged on a base, retaining screws welded on a beam channel after symmetrical fastening are adopted to fix the base, the base is provided with six waist-shaped holes, and the top surface of the embedded beam channel is slightly 5 mm higher than the base, such that the position of the base can be adjusted on the beam channel. With the present invention, the equal height and the equal distance of the scale can be ensured; and whether tooth shapes of a large bevel gear and a small bevel gear are correctly engaged can be observed so as to determine whether the entire system adjustment is qualified.