32 results about "Wireless transmission" patented technology

The invention discloses an infant incubator compatible with magnetic resonance, comprising an incubator cover (1), an incubator stand (2) and a bed, wherein a transmission control system (9) is disposed in the incubator stand (2); cover doors (3) are disposed at the both sides of the incubator cover (1); the bed disposed in the incubator cover (1) is a telescopic bed (4); a heating pad (5) for supporting and assisting the telescopic bed (4) is disposed at the lower end of the telescopic bed (4); a radio-frequency coil is surrounded in the incubator cover (1); and the transmission control system (9) comprises a temperature control system, a humidity control system, an alarm control system and a transmission system. By utilizing the structure, the radio-frequency coil can perform scanning imaging on any part of the body of an infant, and the operation is performed at a constant temperature in the incubator, so that the quality of the scanning imaging can be remarkably improved; and by using a wireless transmission signal, the hidden danger generated by a wired conductive wire is avoided, so that the life safety of the infant in the incubator body is ensured.

The invention relates to a method and system for monitoring and managing a municipal refuse transport vehicle, belonging to the technical field of vehicle management; the system comprises a vehicle information collection device, data wireless transmission and transfer equipment, a server, a client, a vehicle information database, a vehicle transportation route and operational parameter database, a special event processing database, a collaborative management database and a system management database. The vehicle information collection device collects and records the driving position, weight, driving speed and brake service condition of the vehicle. Parameters are sent to the server through the data wireless transmission and transfer equipment while recording. In the invention, the whole process of the refuse transportation is monitored so that the refuse transportation can follow the relevant laws and regulations of a traffic department, a public sanitation department and an urban construction department. Simultaneously, accurate evidence is provided for the administrative penalty of each law-enforcing department.

The invention relates to the field of distribution transformer room monitoring, in particular to non-electricity monitoring terminal equipment, non-electricity monitoring management equipment and a non-electricity monitoring device for a distribution transformer room. The monitoring terminal equipment comprises a noise sensor, a vibration sensor, a camera set, an environmental data acquisition board, a monitoring terminal host, a data storage unit and a wireless transmission unit, wherein the environmental data acquisition board is connected with the noise sensor and the vibration sensor; the monitoring terminal host is connected with the environmental data acquisition board and the camera set; the data storage unit is connected with the monitoring terminal host; and the wireless transmission unit is connected with the monitoring terminal host. According to the equipment and the device, non-electricity parameters in the distribution transformer room are detected and monitored; the monitoring terminal equipment processes data acquired by each sensor, and transmits the processed data to the monitoring management equipment in a general packet radio service/third-generation (GPRS/3G) way; the monitoring management equipment can give an alarm for discovered abnormal data; and staff can also analyze the data transmitted by the monitoring terminal equipment to judge whether a transformer is in a safety running state or not.

The application discloses a wireless transmission method and a wireless transmission device, belonging to the technical field of Internet. The wireless transmission method includes the steps of: broadcasting WiFi configuration information of a first terminal, wherein the WiFi configuration information is used to establish a wireless connection between a second terminal and the first terminal; receiving, by the wireless connection, code stream information transmitted by the second terminal; and transmitting the code stream information to a display device for display. By broadcasting the WiFi configuration information, the application is capable of realizing the wireless connection between the first terminal and the second terminal, and realizing the transmission of the code stream information through the wireless connection.

The invention discloses an electric power device wireless temperature measurement system, comprising a computer, a microprocessor, a wireless emission module, a wireless reception module, a data processing module, a temperature measurement terminal, an alarm module, and a monitoring management circuit; the temperature measurement terminal comprises a plurality of temperature sensors; the temperature measurement terminal is installed on the bus; a housing is installed on the outside of the temperature measurement terminal; the temperature sensor is adhered on the inner wall of the housing; the temperature measurement terminal is internally provided with a power supply module, an alarm module, a positioning module, a data processing module, and a wireless emission module; and the temperature measurement terminal is internally provide with a positioning module. The electric power device wireless temperature measurement system monitors the operation condition of the bus joint, the high voltage cable connector, the high voltage switch contact temperature through wireless transmission; the positioning module provides convenience to people to fast master the position where the temperature is abnormal, to prevention and to corrective maintenance, effectively reduces the occurrence of the faults of the high voltage power transmission and transformation, improves the instantaneity of the abnormality processing and guarantees the stable working of the high voltage electric power transmission.

A solar photovoltaic power generation based automatic light supplementing and watering system of a greenhouse comprises a remote control center, a control center, a solar module, an LED light supplementing module, a power supply module and a watering module. The solar module, the control center and the LED light supplementing module are connected bidirectionally in sequence; the watering module is connected with the control center; the power supply module is connected with the control center, the solar module and the LED light supplementing module as well as connected with the watering module; the control center is connected with the remote control center through wireless transmission; the solar module, the LED light supplementing module, the watering module and the power supply module are installed on the greenhouse. Watering and light supplementing can be carried out in time according to the humidity and light intensity in the greenhouse, and crops can grow better without keepers.

A wireless magnetic resonance imaging scanner has one or more local coils, a microwave antenna array, and a local oscillator, and an upconverter. The local oscillator signal from the local oscillator is transmitted from the microwave antenna array to illuminate the local coils. The local coils generate magnetic resonance signals at a first frequency and the magnetic resonance signals at the first frequency are upconverted in the upconverter to microwave frequencies. The local oscillator operates at a frequency within an unlicensed band, chosen such that desired sidebands for reception of the upconverted local coil magnetic resonance signals fall outside the unlicensed band.

The invention discloses a first-aid classification and injury detection system comprising an injury detection and classification handheld module, a heart rate and respiratory rate detection module, ahand-held rapid temperature measurement module and a blood pressure detection module. With small discrete and portable and easy-to-use modes, quick detection of an electrocardio signal, a respiratorysignal, a blood pressure signal and a body temperature signal, wireless transmission, and automatic data recording and other functions are realized. The system has voice recognition and voiceprint recognition functions; semantic recognition and automatic recording can be carried out on physiological indicators, read by ambulance men, of injured people on special occasions. An intelligent automaticinjury classification and detection program is arranged in the injury detection and classification handheld module to realize functions of intelligent auxiliary diagnosis and injury level scoring ofinjured people and the like; and the injury states can be evaluated quickly and automatically. The respiratory signal is detected by the impedance method; and the sensing mode is simple and is easy tooperate. The system has shockproof, waterproof and anti-dust functions and can be applied in various extremely severe environments; and the ear temperature or body surface temperature can be measuredquickly.

The invention discloses a landslide displacement monitoring device and method based on GNSS and MEMS sensors, the monitoring device comprises a base, a mounting block and an adjusting plate, the top of the base is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a threaded sleeve. The invention further provides a landslide displacement monitoring method which comprises the following steps: step 1, monitoring the displacement data of the landslide through the monitoring mechanism, and then sending the monitoring data to the processor through technologies such as remote wireless transmission; 2, the data are sent to a remote control center through a signal transmitter to be analyzed and processed, and real-time automatic analysis and early warning and automatic sending of early warning information are achieved; and 3, the signal receiver receives a remote control instruction, each module is controlled to start, and the angle of the adjusting plate is adjusted, so that the landslide is monitored more flexibly. According to the landslide monitoring equipment, through arrangement of the remote control adjusting mechanism, the adjusting plate can be freely adjusted, so that the use effect of the landslide monitoring equipment is improved.

The invention discloses a wireless type-based soil temperature and moisture gradient measuring system. The soil temperature and moisture gradient measuring system comprises sensor groups consisting of soil temperature sensors and soil moisture sensors, wherein each sensor group is arranged in a vertical gradient direction of soil to be measured, a sensor node is formed by multiple sensor groups in the same vertical gradient direction through an analog-digital conversion channel, a node transmission network is formed by a ZigBee wireless network and a routing node between every two sensor nodes, the node transmission network is connected with a central acquisition node through a multi-channel analog switch to form a star topology structure, and the central acquisition node carries out internal storage and precision calibration on data transmitted by the sensor node, and transmits the processed data to a data display terminal through an RS232/RS485 communication interface for observation and analysis. By adopting the technical scheme of the invention, the measurement of three-dimensional soil temperature and moisture is achieved, and each sensor node is used for wireless transmission of data, so that the energy consumption is low, and the applicable occasions are wide.

A sterilization and cleaning system of an escalator including a first body, a counting wheel, a controller, a second body and a cloud sever is provided. The first body includes a first tank and a first atomizer connected to the first tank. The first atomizer is adapted to atomize a first sterilization and cleaning liquid and spray the atomized first sterilization and cleaning liquid to a handrail of an escalator. The counting wheel is pivoted to the first body. The controller is electrically coupled to the first atomizer. The second body is disposed side by side with the first body, wherein the second body includes a projector, a sensor and a wireless transmission module. The projector and the sensor are electrically coupled to the controller. The wireless transmission module is electrically coupled to the controller and the sensor. The cloud sever is adapted to communicate with the wireless transmission module.

The invention provides a key block dynamic search system and method based on an image recognition technology, and relates to the technical field of geotechnical engineering informatization. The systemcomprises an image acquisition system, a computer operation system, a remote control system and a wireless transmission system. The image acquisition system comprises an image acquisition device, a laser range finder, an auxiliary lighting device and a marker post, wherein the laser range finder is installed on the image acquisition device; And the auxiliary lighting device and the marker post are placed at positions closer to the tunnel face. The computer operating system comprises an image processing module, a block searching module and a key block instability dynamic simulation module, andis used for processing the acquired image and then searching a movable block; The remote control system comprises a data storage module and an abnormal data processing module and is used for storingdata and feeding back information. The wireless transmission system is used for connection between the systems. The device is simple and convenient to use, high in working efficiency and high in practicability.

The invention discloses a real-time testing and wireless transmission device and method for a sucker-rod pump indicator diagram of a pumping well. The real-time testing and wireless transmission device comprises a battery pack, a magnetic acoustic energy converter, a system power supply, a displacement sensor, a circuit board, a load sensor, a shell and a ground controller, wherein the battery pack, the magnetic acoustic energy converter, the system power supply, the displacement sensor, the circuit board and the load sensor are arranged in the shell, the ground controller is arranged on the ground of the pumping well and is close to a wellhead, the battery pack is electrically connected with the system power supply, the system power supply is electrically connected with the displacement sensor and the load sensor, the displacement sensor and the load sensor are respectively connected with the circuit board, the circuit board is electrically connected with the magnetic acoustic energy converter, and the magnetic acoustic energy converter is in wireless connection with the ground controller.

The invention discloses an AR system for substation inspection, including an AR helmet, on which a processor and a power supply connected to the processor, a camera, a wireless transmission module, a voice input module, a memory and gesture recognition are arranged. module, a display screen is arranged on the lens of the AR helmet, and the display screen is connected to the processor. The present invention solves the problem of low accuracy of substation inspection in the prior art, and provides an AR system for substation inspection. When it is applied, the AR helmet cooperates with the substation inspection, and setting reminders can avoid real-time monitoring and inspection. It is easy to miss the wrong detection during the inspection, and at the same time transmit the inspection results to the inspection data center in real time, so as to achieve real-time on-site, which helps to maintain the stability and accuracy of the data.

The embodiment of the invention provides an intelligent wearable device, which relates to the technical field of communication, and can improve the performance of an antenna in a limited antenna space. The intelligent wearable device comprises a GNSS processing apparatus which comprises a first frequency band receiving unit and a second frequency band receiving unit, a first combiner, a first filter which is connected in series between the first frequency band receiving unit and a first output end of the first combiner, a second filter which is connected in series between the second frequencyband receiving unit and a second output end of the first combiner, a low-noise amplifier of which the output end is electrically connected to the input end of the first combiner, a wireless transmission radio frequency processing apparatus, a second combiner which has a first output end electrically connected to the input end of the low-noise amplifier and a second output end electrically connected to the wireless transmission radio frequency processing apparatus, and an antenna which is electrically connected to the input end of the second combiner. The technical scheme is mainly used for satellite positioning.

The invention provides an anti-explosion monitoring system for a coal mine. The anti-explosion monitoring system for the coal mine comprises a monitoring center positioned above a mine shaft, one or multiple underground substations positioned under the mine shaft and a monitoring device connected with the underground substations. The monitoring center comprises a monitoring mainframe, a database system, a display device and an alerting device. The monitoring device comprises a processor module, a sensor module, a nixie tube displaying module and an acousto-optical alerting module. The processor module is connected with the underground substations through a wireless transmission module. The underground substations are connected with the monitoring mainframe through a RS-485 bus. The anti-explosion monitoring system for the coal mine has the advantages that the gas concentration under the mine shaft is effectively monitored, the accuracy degree and the stability of monitoring of the system are improved, and the flexibility and the extendable capability of the system are improved.

The invention relates to the technical field of machining, in particular to a cutter disk component with a dynamic balance ring. A cutter disk assembly comprises a cutter handle, the dynamic balance ring and a cutter disk body. The cutter disk body is fixed to one end of the cutter handle. The dynamic balance ring is arranged on the cutter handle. The dynamic balance ring comprises a ring body, the ring body is provided with an inner side face and an outer side face which are opposite, the outer side face is provided with a plurality of balance weight holes, and the multiple balance weight holes are evenly formed with the ring body as an axis. The cutter handle comprises a handle body and a wireless transmission receiving device. One end of the handle body is provided with a first connection hole, and the other end of the handle body is provided with a second connection hole. The wireless transmission receiving device is arranged on the outer wall of the handle body. According to the cutter disk component with the dynamic balance ring, after the cutter handle and the cutter disk body are assembled into a whole, the dynamic balance ring is installed on the cutter disk or a cutter body of the cutter handle, an object is installed in the balance weight hole of the dynamic balance ring, so that the space position of the gravity center of the whole formed by the cutter handle, the cutter disk body and the dynamic balance ring can be adjusted to be kept on a rotating axis of the cutter handle, the balance state in the rotating process is advantageously maintained, and mechanicalfailures are reduced.

The invention discloses an automatic detection and control system for a spiral symmetrical flow anaerobic reactor. The automatic detection and control system comprises a water inlet pump of a water supply system, an electric water supply regulating valve of the water supply system, an industrial camera, a driver, a gas flow control valve, four temperature sensors, a water supply electric regulating valve of a reactor, a water inlet pump of the reactor, two circulating pumps, five electric regulating valves, a pH value sensor, an electric draining valve of the reactor and a controller controlling all said components. The controller transmits signals to a remote control center through a GPRS wireless transmission module and a base station. pH value is accurately detected and monitored in a reactor reaction system, and remote accurate control is carried out. Overflow of waste water or microbe through pipes in the reactor reaction system can be prevented, and liquid level of the water supply system of the reactor can be effective controlled.

The invention discloses an automobile high-beam and low-beam lamp intelligent switching device which comprises a tail lamp, a headlamp, a dimmer switch and a lamplight control switch. A power source is connected with the tail lamp by a tail lamp relay, the tail lamp relay is further connected with the lamplight control switch, one end of the headlamp is connected with the dimmer switch, a headlamprelay is connected with the other end of the headlamp and is further connected with the lamplight control switch, and a wireless communication chip B is further connected with the dimmer switch and is wirelessly connected with a wireless communication chip A. The automobile high-beam and low-beam lamp intelligent switching device has the advantages that high-beam lamps of automobiles can be automatically switched into low-beam lamps by the aid of technologies such as camera image identification, optical coupling relay control, light intensity detection and wireless transmission when the automobiles encounter automobiles running in opposite directions in travel procedures at night, and the automobile high-beam and low-beam lamp intelligent switching device is high in intelligence degree and practicality.

The invention discloses a high-voltage switchgear monitoring control circuit comprising a central processing unit, a temperature sensor, a data acquisition module, a data transmission module, an LED display module, an alarm module, and a wireless transmission module. The data transmission module comprises an infrared transmitting processing circuit, an infrared receiving processing module, an infrared transmitting diode, and an infrared receiving diode, wherein the infrared transmitting processing circuit is composed of a waveform generator, a phase inverter, a modulation circuit and an amplifier, and a voltage follower is arranged between the output signal of the infrared receiving processing module and the central processing unit. Acquisition of processed signals is more stable, and clutter can be effectively suppressed under external disturbance.

The invention relates to an urban manhole cover management system based on RFID radio frequency identification technology, including a trigger alarm unit, a radio frequency identification unit, a wireless information transmission unit, a background data management center and a client, the trigger alarm unit includes a sensor collection node, the The radio frequency identification unit includes an RFID anti-metal tag and a handheld device, the background data management center includes a network server and a management computer, the trigger alarm unit performs data transmission with the background data management center through an information wireless transmission unit, and the radio frequency identification unit Data transmission is performed between the handset and the background data management center, and the client is connected to the background data management center. The invention realizes the retroactive supervision of the manhole cover. Once the manhole cover is lost, the alarm information will be sent to the background data management center immediately. The background will send the alarm information to the maintenance personnel through SMS, and the property right unit can be identified immediately by scanning the RFID anti-metal label. Refit manhole covers in the shortest possible time.

The invention relates to a classification garbage can based on an LD3320 voice recognition chip. The classification garbage can comprises a wireless transmission module, a transceiver, a garbage can, a voice recognition module, an ultrasonic ranging module and a control system. The garbage can comprises a can body, a can cover, a swing arm and a rotating mechanism. The rotating mechanism comprises a base, a reduction gear set, a driving motor and a driving circuit. The voice recognition module comprises a sound pickup and an LD3320 voice recognition chip, receives analog voice information, converts the analog voice information into digital voice information, recognizes keywords and sends the digital voice information to the control system. According to the classification garbage can based on the LD3320 voice recognition chip, a user can accurately put garbage without having garbage classification knowledge, so that the problem of inaccurate putting is solved; social popularization of garbage classification is facilitated; and the garbage stacking degree in the can can be accurately and automatically judged, an alarm is given at proper time, and the manual maintenance workload is further reduced.

The invention discloses a blood pressure detecting instrument used for nursing in the department of cardiology. The blood pressure detecting instrument comprises a blood pressure detector for detecting the blood pressure of a patient and a mobile terminal wirelessly connected with the blood pressure detector, wherein the mobile terminal is connected with a blood pressure monitoring terminal through a mobile network, the blood pressure detector is provided with a blood pressure sensor for detecting blood pressure, the blood pressure sensor, a memorizer and a wireless transmitting and receivingmodule are all connected with a microprocessor, the memorizer is used for memorizing the blood pressure data detected by the blood pressure detector, and the wireless transmitting and receiving moduleis used for data transmission between the blood pressure detector and the mobile terminal. By adopting the blood pressure detecting instrument, a patient can detect blood pressure by himself/herself,the detected blood data can be transmitted to the mobile terminal to be checked by medical workers, and the labor intensity of the medical workers is reduced in the mode of wireless transmission or mobile network. The mobile terminal transmits blood pressure data to a blood pressure monitoring terminal of a hospital for memorization and data analysis, and convenience is provided for doctors to look up and analyze blood pressure information of patients.

The present invention discloses a BME technology-based wireless LED control system and method. The system comprises a PC terminal used for sending an RF data frame; a coordinator connected with the PC terminal and comprising a microcontroller in which a BME bit operation mechanism is arranged and a wireless transmission module is integrated; an LED terminal comprising a plurality of terminal nodes and an LED lattice screen, wherein the terminal nodes are connected with the coordinator via the wireless transmission module and receive the RF data frame sent by the PC terminal, and the LED lattice screen is connected with the terminal nodes separately. According to the present invention, the KW01 microcontroller is integrated with a wireless module, so that the circuit design is simple, the peripheral devices are few, and the hardware cost is saved. A wireless transmission mode facilitates the LED installation and facilitates wiring conveniently. By designing the format of a communication frame independently, the communication stability and accuracy are enhanced. By utilizing a bit operation engine technology to operate the GPIO external storage space, few codes are generated after compiling, especially an instruction cycle of program execution is reduced substantially.

The invention provides a wireless remote transmission heat meter with a self-help payment function. The meter comprises a cylindrical body, wherein a single chip microcomputer which can acquire collection data of a heat sensor as well as a wireless transmission module which is connected to the single chip microcomputer to transmit information are installed on the outer wall of the body; a digital key keyboard, a display screen and a payment card reader connected to the single chip microcomputer respectively are installed on the outer wall of the body; the single chip microcomputer calculates a current heating quantity and a relevant expense according to a period or a time point input and set by the digital key keyboard in combination with the collection data, and then displays the quantity and expense via the display screen; and through addition of a taxation expense measurement function and the payment card reader on an ordinary heat meter, people can know corresponding heating quantity and pay heating expenses at home at any time and any place.

The present disclosure provides a smart contact lens and a light-transmitting body thereof. The smart contact lens comprises a light-transmitting body, a control module, an image-sensing module, an image display module, a wireless transmission module, a bio-sensing module and a power supply module. The light-transmitting body has a first view window and a second view window. The image-sensing module diverges from the second view window by a predetermined horizontal distance. The image display module diverges from the first view window by a predetermined horizontal distance. The light-transmitting body has a first transmission path formed between the second view window and the image-sensing module, and a second transmission path formed between the first view window and the image display module. An external image source received by the second view window is transmitted to the image-sensing module through the first transmission path, and an internal image source generated by the image display module is transmitted to an eyeball through the second transmission path.