312results about How to "No wiring required" patented technology

The invention relates to a grain cabin capacity information wireless monitoring system, monitoring method and networking method, belonging to the wireless communication and networking technical field. The grain tank capacity information wireless monitoring system of the invention comprises a cabin grain condition data acquisition subsystem based on CAN bus, a cabin grain condition data transmission subsystem based on Zigbee, a cabin grain condition data transmission subsystem based on GPRS and a center server subsystem; wherein the wire data acquisition network based on CAN bus is combined with the wireless data transmission network, thus not only playing the advantages of simple power supply and high reliable data transmission of the wired network, but also playing the advantages of no wiring, low cost and low power consumption of the wireless transmission network; and ZigBee short distance wireless communication is combined with GPRS long distance wireless communication, the advantages can be mutually compensated, and cabin grain condition monitoring in long-distance range is realized. The system can adapt to sensor output signal meeting industrial standard, is compatible with heterogeneous sensor and has strong generality.

The invention discloses an intelligent food management refrigerator system capable of implementing remote monitoring, which comprises a central control unit, a video camera, a bar code scanning module, a storage module, a man-machine interaction module, a wifi (wireless fidelity) module, a power supply management module and an intelligent terminal; the video camera is adopted by the bar code scanning module for bar code scanning, information of names, prices, weights and dates of foods placed in the refrigerator is collected through the bar code scanning, and the obtained information is transmitted to the central control unit; and then after the food information is analyzed and settled, the food information is stored to corresponding storage units, meanwhile the central control unit calculates expiration dates of the foods and sends reminding through the man-machine interaction module, or sends the reminding information to the remote intelligent terminal through the wifi module. The remote sending and checking functions of the food information are realized through the input of the food information as well as a wifi networking mode, and the intelligent food management refrigerator system capable of implementing the remote monitoring has the advantages of rapid speed, low cost, and capability of popularization and application.

An intelligent illumination control system based on a wireless sensor network comprises a server, an indoor terminal, a floor exchanger, a wireless gateway, a plurality of illumination devices arranged in a building, and wireless illumination control devices in one-to-one correspondence with the illumination devices. An intelligent illumination control method based on the wireless sensor network comprises the steps as follows: a control instruction is sent to the floor exchanger through the indoor terminal or a mobile terminal; the floor exchanger transmits the received control instruction to the wireless gateway; the wireless gateway performs protocol conversion on the received control instruction and sends the converted control instruction to a corresponding wireless illumination device; and the wireless illumination devices control the illumination devices to work. According to the intelligent illumination control system and method based on the wireless sensor network, defects of traditional building illumination control are overcome, and by virtue of comprehensive perception, reliable transmission and intelligent processing of the Internet of Things, the building illumination electricity utilization efficiency is effectively improved, electrical energy is saved, and management is facilitated.

The invention discloses an intelligent illumination system based on a power line carrier communication technology. The system is characterized by comprising a master controller, a plurality of slave controllers and a plurality of LED (light emitting diode) lamp groups, wherein the master controller and the plurality of slave controllers perform data communication through power lines, and each slave controller controls one LED lamp group. The intelligent illumination system performs intelligent management to the LED lamp groups, reasonably sets opening, closing and brightness of the lamps in the area according to intensity of illumination of natural light and people walking conditions in each area, and can control opening, closing and brightness of the lamps in each area by virtue of a control command which is manually input on a touch screen, so that the LED lamp group has a remarkable energy-saving effect on the premise of guaranteeing the illumination quality; and by adopting the power line carrier communication technology and utilizing the existing illumination circuit, cabling is not required, and communication is reliable, so that the cabling cost is saved, and the problems of communication quality and safety are solved.

The invention discloses a self-powered wireless two-way communication sensor which comprises a microcontroller unit 9, a power supply management control unit 7 connected with the microcontroller unit 9, and a wireless signal transceiving unit 11 connected with the microcontroller unit 9, as well as soft magnet 1, a conductive coil 2, a permanent magnet 3 and a reset spring 4, wherein the wireless signal transceiving unit 11 can realize two-way communication and one-way receiving or transmitting; the positions of the conductive coil 2, the permanent magnet 3 and the reset spring 4 are fixed relatively; the conductive coil 2 is sheathed on the soft magnet 1, the fulcrum of the soft magnet 1 in the conductive coil 2 is fixed relative to the conductive coil 2, two ends of the soft magnet 1 can do certain vertical displacement around the fulcrum, and the displacement can not exceed the height of inside space at two ends of the permanent magnet 3; one end of the soft magnet 1 is connected with the reset spring 4; and the soft magnet, the coil 2, the permanent magnet 3 and the reset spring 4 forms a self-powered energy collection unit 20. According to the invention, no wiring, batteries or maintenance is required, and microniaturization can be achieved.

The present invention discloses an ancient architecture monitoring and early warning system based on an internet of things, comprising a wireless sensor network configured to monitor the ancient architecture environment, a cloud data server, and a real time monitoring platform. The wireless sensor network comprises a gateway node and a plurality of sensing nodes located everywhere about the ancient architecture, the sensing nodes include sensor modules, interface circuits, first controller modules and first wireless communication modules, and the gateway node includes a second wireless communication module, a second controller module and a network communication module. A nested and coherent processing flow comprising acquisition, transmission, fusion and display of information is formed through tight cooperation, therefore the continuity of the time and the efficiency of the spatial distribution of the data of monitoring the environmental factors associated with the ancient architecture are effectively improved, and at the same time the cost of manpower and material resources is greatly reduced; and moreover, the ancient architecture monitoring and early warning system based on the internet of things may make timely early warning in response to unexpected disasters and is capable of performing intelligent analysis and determination of monitoring data.

The invention provides a portable intelligent transfusion management device. The portable intelligent transfusion management device comprises a transfusion center manager, a plurality of transfusion monitors and a plurality of nurse handheld terminals, wherein the transfusion monitors and the nurse handhold terminals are connected with the transfusion center manager respectively. A groove-shaped infrared photoelectric switch is taken as a transfusion tube liquid level detection sensor, and is not contacted with a liquid medicament. The transfusion center manager is used for coordinating comprehensively and managing scientifically. An intelligent and user-friendly design is adopted, the situation is reported to the transfusion center manager automatically when a transfusion alarm is made, and nurses are allocated intelligently for nursing, thereby increasing the nursing efficiency of the nurses and enhancing the working order of a hospital. At the end of transfusion, liquid is blocked automatically, and blood return is prevented, thereby achieving safety and reliability. Place limitation is eliminated, wiring is not needed, and operation is easy. An information storage function is provided, making information inquiry available. The portable intelligent transfusion management device is easy to operate, is low in cost and high in anti-jamming capability, and can be widely applied to transfusion rooms in the industry of medical treatment and public health.

The invention relates to the field of location and particularly relates to a location implementation method based on an RFID (Radio Frequency Identification) indoor positioning device. Position coordinates of three known RFID beacons are respectively (x1, y1), (x2, y2) and (x3,y3). The location implementation method comprises the following steps of setting current position coordinates of a first RFID reader to be (x, y) and the distances between the first RFID reader and the three RFID beacons to be d1, d2 and d3, and calculating the values of d1, d2 and d3 by adopting a distance computing method based on time of arrival (TOA); and calculating the position coordinates of the RFID reader by adopting a trilateration method according to the distances d1, d2 and d3 between the first RFID reader and the three RFID beacons, and further carrying out indoor location. The location implementation method is applied to the fields of position management of schools for students, position service of convention centers for exhibits and the like and can also realize anti-theft monitoring for indoor articles by slight improvement.

The invention discloses a bridge strain detection sensor based on a wireless sensing network interface. A data collecting module of the sensor is connected with a weak signal conditioning amplifier module, the weak signal conditioning amplifier module is connected with a data processing module, the data processing module is connected with a wireless transmission module, the wireless transmitting module is connected with a wireless receiving module, and finally the wireless receiving module is connected with a PC terminal; an ATmega 128L single chip in the data processing module is provided with an eight-channel tens-place ADC switching port, so that the strain detection sensor can detect the strain signals of eight channels, thus a CC 2420 radio frequency chip of the wireless transmitting module is used for carrying out wireless transmitting. And the signals are received by the wireless receiving module and then transmitted to the PC terminal by an SPI bus. The invention can detect the bearing capacity of the bridge and verify and develop the structural design of the bridge, and has the characteristics of no wiring, high detection efficiency, real-time detection, etc.

The invention discloses an aquaculture intelligent ship monitoring system based on the GPRS. The aquaculture intelligent ship monitoring system based on the GPRS comprises a ship body, a power module, water quality collecting and monitoring modules, a GPS module, an anti-theft module, an automatic oxygenation module, a timing fish feeding module, a GPRS module and a far-end monitoring platform, wherein a single-chip microcomputer is connected with the water quality collecting and monitoring modules, the GPS module, the anti-theft module, the power module, the automatic oxygenation module, the timing fish feeding module and the GPRS module. The aquaculture intelligent ship monitoring system based on the GPRS automatically finishes monitoring, theft prevention, automatic oxygenation and timing feeding of aquaculture, integrates intelligent sensing, intelligent processing and intelligent control, and is high in automation degree, accurate in monitoring, timely in control and low in energy consumption. The whole system adopts network transmission, does not need wire distribution and is low in cost.

The invention relates to a lamp wireless mutual control switch which comprises a control unit and a power supply unit, wherein the control unit includes a transmitting circuit used for transmitting wireless RF signals according to an outer instruct and a receiving circuit used for receiving the wireless RF signals, the power supply unit controls opening or close of an external lamp according the signals received by the receiving circuit, and has single live wire accession without null line accession; and the control unit also includes a backlight circuit used for providing noctilucence display for the lamp wireless mutual control switch. The invention also provides a lamp mutual control system. The lamp wireless mutual control switch and the system have the beneficial effect that a total standby power dissipation current is 40-75 microamps, this index enables that the lamps such as energy saving lamps, the LED lamps or the like do not flicker so as to suit different lamps under the conduction that the single live wire switch and loads are tandem.

The invention relates to a mobile robot and a control method thereof based on a predesigned move path. The mobile robot consists of a wheeled mobile device and a remote controller. The wheeled mobile device and the remote controller are connected through a short-range wireless communication mode. The wheeled mobile device consists of a microprocessor A, a motor drive circuit, an electronic compass, a wireless transceiver A, a storage, and an ultrasonic obstacle avoidance sensor. The remote controller consists of a microprocessor B, a wireless transceiver B, a keyboard, and a liquid crystal display (LCD) screen. The mobile robot has recording model and a moving model. In the recording model, move path of the mobile robot is completed through the fact that a user controls left movement and the like of the mobile robot by the remote controller. In the moving model, the user controls movement of the mobile robot through the remote controller by sending control commands at one time. According to the mobile robot and the control method thereof based on the predesigned move path, wiring does not needed, flexibility is good, operation is simple, environment adaptive ability is strong, omni-direction mobile of household environment and the like can be achieved, and at the same time, set of different stop time of different positions can be achieved.

The invention discloses a smart home system based on a mobile phone platform. The smart home system comprises a controller and controlled equipment, and is characterized in that the controller is a smart phone; each piece of controlled equipment is connected with a short-distance wireless communication module matched with the smart phone; a wireless router is connected with the mobile phone through the short-distance wireless communication module; the wireless router is connected with a management cloud platform through an Internet interface. By adopting the smart phone as the controller, a special intelligent household appliance controller and a set-top box do not need to be arranged, thereby greatly reducing the cost. The smart home system has the advantages of no need of wiring, simple structure, easiness in implementation and application, nad high compatibility.

The invention provides a remote control door lock system. The remote control door lock system comprises: a door lock, which is internally provided with a mechanical structure including a lock body, a lock pin and front and back handles and used for realizing locking of the door lock, and further provided with a PCB circuit board; a signal converter, which is used for mutual conversion of WiFi and Bluetooth and powered by a household electrical circuit; a server, which is arranged in a computer room, based on current Internet technology and used for realizing network communication with the signal converter and mobile equipment and processing and storing a variety of data; and a mobile equipment client, which is based on current Internet technology, operated on a variety of great operation platforms and used for realizing network communication with the server, Bluetooth and / or WiFi communication with the signal converter and Bluetooth communication with the door lock and for processing and storing a variety of data.

A power-free idle intelligent lock cylinder comprises a lock cylinder rear cover, a clutch rear cover and a motor. The lock cylinder rear cover partially stretches into the clutch rear cover, and at least one steel ball is embedded on the peripheral wall of the stretching part. At least one steel ball arc groove is formed in the end face of the side, facing the steel balls, of the clutch rear cover so as to be matched with the steel balls embedded on the lock cylinder rear cover. The motor is arranged in the lock cylinder rear cover, and a motor shaft of the motor is connected with a cam in a sleeved manner. The steel balls abut against the concave face of the cam, so that under drive of the motor, the steel balls are jacked into the steel ball arc grooves of the clutch rear cover through the cam. The cam is further connected with a torsional spring in a sleeved manner, so that the cam is driven to reset. According to the power-free idle intelligent lock cylinder, power and wiring are avoided, mounting is convenient and quick, and cost is low; idle design is adopted in the lock cylinder, and the problem that a lock with the lock cylinder is abnormally opened and closed due to the fact that the lock cylinder is damaged by violence is effectively solved; and the power-free idle intelligent lock cylinder is high in safety.

The invention discloses a self-adaptive infrared system for monitoring the internal environment of an automobile, comprising sensors, an ECU (electronic control unit) system, a signal processing module, an analog to digital conversion circuit, a wireless communication module, an antenna and a power supply. The power supply is used for supplying power to the sensors, the ECU system, the signal processing module, the analog to digital conversion circuit, the wireless communication module and the antenna; the signals obtained by the sensors are processed by the signal processing module before being converted by the analog to digital conversion circuit, and then the signals are inputted into the ECU system; the ECU system is used for intelligently studying, analyzing and judging according to the information sensed by different sensors and the automobile key opening or locking signals obtained by the antenna; and when the environment in the automobile get worse or people / living things are left in the automobile and the automobile is locked, the ECU system is used for starting the wireless communication module to send short message to inform the occurrence of abnormal situation in the automobile. Adopting the technical scheme of the invention, the system has the intelligent fuzzy judging and adaptive learning capacity and does not need to obtain the automobile state information from the computer or other parts of the automobile.

The invention relates to a tactile sensor based on elastomer three-dimensional deformation and a detection method. The sensor part mainly comprises an elastomer, a binocular camera and a lighting source, wherein the binocular camera and the lighting source are both located above the elastomer; the binocular camera acquires image information through deformation of the elastomer and the contact force can be solved; and then, the direction and the distribution of the contact force are calculated. Through designing a brand new structure, the three-dimensional deformation of the elastomer is acquired for analysis and calculation to obtain the size and the direction of the contact force, the structure is simple, wiring is convenient, and the whole cost can be greatly reduced.

The invention provides a smart home system based on a wireless sensor network. The smart home system comprises a home device control module, a real-time environment monitoring module and a plurality of home devices. The real-time environment monitoring module and the plurality of home devices are in communication connection with the home device control module. The real-time environment monitoring module is the wireless sensor network which is arranged in a smart home monitoring area and is used for monitoring a home environment, acquiring a home environment parameter and transmitting the home environment parameter to the home device control module. The home device control module is used for processing the home environment parameter and performs controlling according to a processing result for starting or stopping the home device. The smart home system realizes intelligent wireless controlling to the home devices.

The invention discloses an animal husbandry management system based on a radio frequency identification (RFID) technology. The system comprises a RFID electric ear tag, a RFID reader-writer, a server and a client connected with the server. The management system uses the RFID technology, so wiring is not required, and the system cost is greatly reduced; a management worker only needs to carry a handheld RFID reader-writer to identify and read the livestock ear tag to be tracked, and then related information of the livestock can be inquired. The management system is convenient and efficient and saves a large amount of time, and original manually compiled file cards are not required to be checked.

The invention provides a control method for a wiring-free intelligent control electronic metering water valve capable of achieving electricity self-generation. A data collecting module, a microprocessor, a water flow electricity generating module, a power source control module and a storage battery are included. The input end of the water flow electricity generating module is connected with a water wheel to convert the mechanical energy of the water wheel into electric energy, the power source control module provides the power source for all the modules and stores the surplus electric energy in the storage battery, and the data collecting module collects the number of the rotating turns and the generating capacity of the water wheel and transmits the number of the rotating turns and the generating capacity of the water wheel to the microprocessor. An electromagnetic valve is controlled by the microprocessor. According to control method, the water flow electricity self-generation technology is adopted, the wiring-free function is achieved, and when a water consumption accident happens on a household user, the intelligent control over the preset amount of the leakage water and the intelligent setting control over the intelligent analysis of daily water consumption can be automatically achieved through the functions of presetting and the intelligent recognition of the water consumption; the passive situation that a traditional water meter can only conduct metering and linkage control cannot be achieved is perfectly broken through, and further improvement and an effective guarantee are achieved oriented to the household safety along with the popularization of the digital household industry.

The invention discloses a water supply system remote monitoring system based on the WEB and a method. The water supply system remote monitoring system comprises a data acquisition terminal, a host computer terminal, a cloud terminal data processing center and a remote terminal which are sequentially serially connected. The data acquisition terminal comprises water pumps controlled by a frequency converter, a pressure sensor and an electromagnetic flow meter which are sequentially arranged on a pipeline in a serial-connection way. The pressure sensor and the electromagnetic flow meter are electrically connected with PID intelligent instruments. The PID intelligent instruments are electrically connected with a PLC. The PLC acquires pressure and flow information data from the upstream pressure sensor and the electromagnetic flow meter and then sequentially sends the data to the downstream host computer terminal, the cloud terminal data processing center and the remote terminal. The water supply system remote monitoring system which is easy to maintain enables a user to observe and acquire information about the pressure and flows of a water supply system in a direct-viewing and vivid way at any time. Remote monitoring of the water supply system can be further achieved through an IE browser after the user clicks the mouse.

The invention provides an intelligent alarm system and method. The system comprises: a sensor module which includes multiple types of sensors and multiple wireless data emission modules respectively connected with the sensors; a data processing module which receives data information emitted by the wireless data emission modules and, when the data information is alarm information, sends corresponding control instructions to an alarm module according to the alarm information, wherein the control instructions comprise indication signs ID and one or more from single-frequency signals, pulse signals and frequency sweep signals; and the alarm module which is connected with the data processing module through a wireless mode, receives the control instructions of the data processing module and emits different alarm sound according to the different control instructions, wherein the control instructions comprise emitting long sound in case of the single-frequency signals, the control instructions comprise emitting interruption sound in case of the pulse signals and the control instructions comprise emitting variable frequency sound in case of the frequency sweep signals. According to the invention, wiring is unnecessary, disposition is simple, the expandability is good, and the alarm information can be identified through the alarm sound.

The invention provides an automatic mapping technique converting device based on Modbus-ZigBee protocol link addresses and an automatic mapping technique method based on the Modbus-ZigBee protocol link addresses. A Modbus technique and a ZigBee technique are combined. A ZigBee wireless network is connected with a Modbus industrial bus through a Modbus protocol converter. Meanwhile, a method of using Modbus addresses to automatically map Zigbee node addresses is utilized to enable ZigBee node data to be stored and taken quickly and conveniently. The automatic mapping technique method and converting device can be applied to special environments and special requirements such as wiring-free quick application, battery power supply sensor environment monitoring and the like. Thus, the automatic mapping technique method and converting device can be optional schemes with advantages.

The invention relates to a simulated shooting technology, and discloses a laser simulated shooting training system. The laser simulated shooting training system comprises guns provided with laser emitters and host computers, a central controller, targets provided with laser receivers, and / or human-body receiving parts with laser receivers. When the trigger of one of the guns is pulled, a trigger command is sent to the corresponding host computer in a wireless manner; when the host computer receives the trigger command, the corresponding laser emitter is controlled in a wireless manner so as to emit a laser signal as a virtual bullet, wherein the laser signal carries the information of the gun; when the laser signal is received, the laser receiver sends the position of the laser receiver and the information of the gun to the central controller in a wireless manner. Therefore, the simulation degree of the laser simulated shooting training system can be increased, and the shooting training effect can be improved; besides, the arrangement of wires is not needed, so that the space is saved; the extension of the system is convenient, namely the expansibility of the system is good; the timeliness of the system is improved.

The invention provides a prefabricated substation wireless sensor network monitoring device based on blockchain, comprising a data repeater, a plurality of sensing monitoring subsystems and a blockchain-based data verification subsystem consisting of a plurality of data verification nodes, wherein each sensing monitoring subsystem is used for monitoring a single set substation indoor environment monitoring region, obtaining substation indoor environment data and sending the substation indoor environment data to the data repeater; the sensing monitoring subsystems comprise a plurality of sensornodes used for collecting the substation indoor environment data and a base station used for communicating with the data repeater; after receiving the substation indoor environment data sent by the base station, the data repeater forwards the substation indoor environment data to the blockchain-based data verification subsystem; and the plurality of data verification nodes in the blockchain-baseddata verification subsystem are responsible for verifying and storing the substation indoor environment data forwarded by the data repeater.

The invention relates to an on-line GPS (Global Positioning System) night patrol positioning system which is capable of monitoring and positioning night-patrol information on line at real time, is applicable to industries such as petrochemical engineering and industrial and mining enterprises, and is particularly applicable to monitoring on security and protection systems. The system consists of a control center and a terminal system, wherein the control center comprises a management computer, a GIS (Geographic Information System) positioning display terminal and a wireless receiving base station; the terminal system consists of a GPS night-patrol positioning alarm and a linked system; the control center and the terminal system are in data communication in a wireless communication mode; the night-patrol positioning information is transmitted to the control center through the terminal system. The system integrates functions of GPS positioning, GIS map display, night-patrol alarm, wireless transmission, on-line monitoring and the like, so as to solve the problem of on-line real-time night-patrol positioning in the prior art; as shared frequency is used in data transmission, time delay is prevented, and no expense is needed, the operation cost is greatly lowered; and meanwhile intelligent linkage with other security and protection systems based on GIS information can be achieved.

The invention discloses a household illumination intelligent monitoring system. The system comprises a remote control terminal, a wireless radio frequency communication module, a concentrator, a low-voltage power line carrier communication module, an LED lamp control module and an LED lamp. The concentrator is connected with the LED lamp control module through the low-voltage power line carrier communication module, the LED lamp control module is connected with the LED lamp, the concentrator connects acquired information with the remote control terminal through wireless transmission and a power line through connection with the wireless radio frequency communication module and the low-voltage power line carrier communication module, and the LED lamp control module comprises a brightness sensor, a pyroelectric photoconductor, a clock module, a fault sensor and a control circuit. The household illumination intelligent monitoring system realizes integrated management and wireless control, through combination with an environment illumination effect, adjusts the brightness of the LED lamp in real time, reduces the output and waste as much as possible, at the same time, transmits monitoring instructions and illumination signals by use of an electric power carrier wave mode, eliminates the cost problem brought by independent network wire arrangement and reduces the construction difficulty.

The invention discloses a 3D virtual fire-fighting training system which comprises an operating table, a host computer and a display screen connected to the host computer. A plurality of fire extinguisher placing grooves and an operating platform are arranged on the operating table, and simulated fire extinguishers of different types are separately placed in the plurality of fire extinguisher placing grooves; a monitoring singlechip microcomputer, and an operating button and a first wireless transmission module connected to the monitoring singlechip microcomputer separately are arranged on the operating platform, and proximity switch sensors connected to the monitoring singlechip microcomputer are arranged in the plurality of fire extinguisher placing grooves; a signal collecting singlechip microcomputer, and a six-axis acceleration gyro, a fire extinguisher starting sensor and a second wireless transmission module which are separately connected to the signal collecting singlechip microcomputer are arranged in the plurality of fire extinguisher placing grooves; and both the first wireless transmission module and the second wireless transmission module are in wireless communication connection to the host computer. By means of a virtual reality technology, a trainer achieves a purpose of fire-fighting training by operating the simulated fire extinguishers and matching with a simulated live-action picture displayed by a computer.

The invention discloses a method, a system and a decoder for switching a monitoring channel. The method adopts at least one decoder, and each decoder is directly connected with a keyboard to receive information from the keyboard. The method comprises the following steps of: storing imported DVR channel information and imported decoder channel information into each decoder respectively; receiving switching control instructions from the keyboard, and searching the DVR channel information and the decoder channel information according to a DVR channel digital number and a decoder channel digital number respectively to acquire DVR channel identifier information and practical output channel number of the decoder; and setting parameters corresponding to the searched DVR channel identifier information into the corresponding parameters of a practical output channel of the decoder, and updating the configuration parameters of the decoder so as to realize switch of the monitoring channel. The method, the system and the decoder solve the problems of high cost, complex implementation, insufficiently flexible operation and poor expandability in the prior art.