276results about How to "Avoid wiring" patented technology

The invention discloses an LED lamp filament illuminating strip and a preparation method therefor. The illuminating strip comprises LED chips in upper and lower rows, wherein all LED chips in the lower row are distributed at intervals, and all LED chips in the upper row are respectively connected between two adjacent LED chips in the lower row in a lap joint manner. The illuminating surfaces of the LED chips in the upper and lower rows are opposite to each other. The positive and negative electrodes of all LED chips in the upper row are respectively welded with the negative and positive electrodes of two adjacent LED chips, in lap joint connection with the LED chips in the upper row, in the lower row. The preparation method comprises the steps: coating solder paste on the positive and negative electrodes of all LED chips in the lower row; heating the solder paste and enabling the solder paste to be melted, welding the corresponding electrodes, coating the front and back surfaces of chip strips in series connection with fluorescent glue, and solidifying the fluorescent glue. The illuminating strip employs the chips which are not overlapped with each other, and the illuminating surfaces of the chips are arranged oppositely, thereby improving the light-emitting uniformity and facilitating heat dissipation. The wire crossing and tandem among chips is avoided, the packaging cost is reduced, and the yield of finished products is improved.

The invention relates to a device for detecting snaking motion instability of a high speed train bogie, which is used for monitoring on-line whether snaking motion instability of the bogie appears during the travel of a high speed train. The device provided by the invention comprises a main controller system and a sub-detection system. The main controller system mainly comprises a man-machine interaction module, a GPS (global position system) module, a data analysis record module and a field bus control module. The sub-detection system mainly comprises a sensor module, a data acquisition module, a data analysis module, a field bus control module and a data storage module. A main controller and the sub-detection system are subjected to data communication through a field bus. The sub-detection system monitors the transverse vibration state of the bogie in real time to judge whether the snaking motion instability appears and transmits instability information to the main controller through a field bus; and the main controller completes analysis of the instability information, combines with the GPS module and a clock module to correctly provide time and space synchronizing information at the moment of the occurrence of instability, then gives out a warning signal and stores the fault information.

A method of fabrication of a device includes performing a gate cut to cut a gate line to create a first gate region and a second gate region. The method further includes depositing a conductive material to form a conductive jumper structure to connect the first gate region and the second gate region.

The invention discloses an embedded type system of an outer skeleton robot in the field of robot program control. The embedded type system comprises a main control processor, a sensing digital signal processor (DSP), a Bluetooth circuit, a plurality of sensors, a CAN (Control Area Network) controller, a CAN bus transceiver and an execution driving circuit, wherein the main control processor communicates with the sensing digital signal processor and the CAN controller respectively; the input end and the output end of the Bluetooth circuit communicate with all the sensors and the sensing digital signal processor respectively; the receiving end and the transmitting end of the CAN bus transceiver are connected with the CAN bus and the CAN controller, respectively; the execution driving circuit is connected with the CAN bus. The embedded type system disclosed by the invention has the advantages that miniaturization and the modularization of a control system are realized, and high stability and real-time performance of the system are guaranteed.

The invention discloses an intelligent household voice control device, consisting of a transceiver, a voice recognition module, a processing module and a control module; the intelligent household voice control device has a voice recognition function, so that the illumination lamps and lanterns, automatic curtains, air conditioners, televisions and other household appliances can be independently controlled in a voice manner, the complex arrangement of wires is avoided, the cost is reduced, the high degree of intelligence is provided, and the comfort of furniture is improved.

The embodiment of the invention discloses an intelligent housing system. The intelligent housing system comprises a mobile terminal, a server and a wireless transmitting terminal, wherein the mobile terminal is used for obtaining or generating a control instruction, the server is connected with the mobile terminal through a wireless network and used for transmitting the control instruction sent by the mobile terminal or a control instruction stored in the server to the wireless transmitting terminal, and the wireless transmitting terminal receives the control instruction sent by the server through a wireless network, recognizes the received control instruction and controls corresponding house devices according to the control instruction to execute corresponding control action. According to the intelligent housing system, a wireless network communication mode replaces a pipe line information transmission mode, complicated pipeline arrangement is avoided, and material cost and labor cost are reduced; the house devices are controlled through wireless network communication, and the intelligence of the housing system is improved. The wireless transmitting terminal only receives and executes corresponding control instructions, complicated algorithm processing is mainly conducted by the mobile terminal, and therefore the wireless transmitting terminal is small in size and flexible in installation.

The invention discloses a wireless hollow inclusion strainmeter and a method for measuring ground stress. The wireless hollow inclusion strainmeter for measuring the ground stress is characterized in that a shell body of the wireless hollow inclusion strainmeter is sealed by epoxy resin, a base material of the shell body is composite ceramic, the wireless hollow inclusion strainmeter for measuring the ground stress comprises a strain measurement portion, an emitting portion and a guiding portion, wherein the strain measurement portion, the emitting portion and the guiding portion are all detachable and recyclable, a directional sensor, a power source and an emitting module are sequentially sealed on the rear portion of the wireless hollow inclusion strainmeter, resistance strain rosettes are inlaid in the middle along the same circumference of the wireless hollow inclusion strainmeter at intervals, and the strain measurement portion, the emitting portion and the directional portion of the wireless hollow inclusion strainmeter can be detached and separated. Three groups of strain rosettes and three groups of direction finders are arranged on the wireless hollow inclusion strainmeter. The strain rosettes and the direction finders are used for respectively transmitting collected signals to an amplifier, and then the signals enter an analog to digital (A/D) converter, analog signals are converted into digital signals, a singlechip is used for sampling, and data are sent out through a wireless module. The wireless hollow inclusion strainmeter for measuring the ground stress has integration and telemetering, and can be recovered and repeatedly used.

The invention discloses a fire prediction method based on a self-organizing neural network, comprising the steps of: establishing a fir probability prediction model based on a self-organizing neural network in a host computer; installing a sensor set at monitoring points to collect environmental parameters and transmit collected real-time data to the host computer through a router; inputting data received by the host computer into the fir probability prediction model to obtain a fir probability value corresponding with current environment and determine existence of a fire; and transmitting fire information to a linkage controller, driving a linkage fire extinguishing device, and furthermore realizing alarm and self-extinguishing. The fire prediction method based on a self-organizing neural network employs a hidden layer node increase-decrease method to realize dynamic adjustment of a network structure, can timely discover and control fire hazards, and has the characteristics of high instantaneity, great reliability and sufficient stability.

The invention discloses a sensor for monitoring wireless multipoint ground temperatures. The sensor comprises an electric energy supply unit, a sealing body, an insulating tube, a signal wire, a control board, at least one temperature sensor node unit and a radio frequency unit, wherein the electric energy supply unit is fixed on the sealing body in which the control board is fixed; the sealing body is tightly connected with the insulating tube; the insulating tube is tightly connected with the at least one temperature sensor node unit through threads; and the temperature sensor node unit is connected with the control board through the signal wire. The invention also provides a control method for the sensor, which comprises the following steps that: the wireless radio frequency unit detects a wireless sensor network and sends a network access request to a gateway in the wireless sensor network after detecting the wireless sensor network; after receiving the request, the gateway allows the sensor for monitoring the wireless multipoint ground temperatures to access the network, allocates a network address to the sensor and returning an access success message. The sensor can accurately measure the temperatures of soil in different depths and contributes to the real-time monitoring of soil temperature.

The invention discloses an intelligent delivery pipeline with multiple integrated sensors and a monitoring system for the intelligent delivery pipeline. The intelligent delivery pipeline and the monitoring system comprise a base station, a delivery pipeline and a wireless sensor node, and are characterized in that the base station receives and processes data transmitted by the wireless sensor node, a temperature sensor, a humidity sensor and interfaces of a distributed fiber sensor, a force measuring strain gauge, a pressure sensor, a flow meter and an ultrasonic sensor are integrated on a sensor module, a processor module comprises two functional modules, namely, a micro-processing unit and a wireless communication unit, the wireless sensor node is powered in a wireless timed charged mode, an attached cavity is arranged on the delivery pipeline, and the wireless sensor node is mounted in the attached cavity. The intelligent delivery pipeline and the monitoring system have the advantages that the various sensors are integrated on the sensor module, so that the delivery pipeline can be monitored, and the signal data can be wirelessly transmitted between the sensor node and the base station; electric energy can be supplied to the sensor node by the aid of a wireless charging technology, accordingly, cable arrangement can be omitted, and large quantities of data of the delivery pipeline can be efficiently monitored.

The invention relates to an intelligent detection system for Duty parameters of a machine tool. The system is characterized by comprising a host part and a terminal part; the control center of the host part is a host MCU (Microprogrammed Control Unit); the control center of the terminal part is a terminal MCU, a tool parameter detection module is used for online detecting dynamic parameters of a tool in a machining process, a machine oil parameter detection module is used for online detecting machine oil parameters in a machine tool working process, an environmental-parameter detection module is used for online detecting environmental parameters, and wireless data transmission is realized by a first wireless data module and a second wireless data module; values of detected parameters and time-varying dynamic curves of the values are displayed in an LCD (liquid crystal display) liquid crystal circuit of a human-computer interaction interface; the host MCU is used for judging whether the machine tool is in a good working environment, whether machine oil is in a good working state and whether the tool is worn; when the values of the detected parameters exceed preset threshold values of software and hardware, an alarm circuit is used for automatic alarming.

The invention discloses a digital type electric energy meter power consumption measuring device and method. An optical fiber data communication interface is adopted to communicate with a measured digital type electric energy meter in real time, in a 'measuring mode' and a 'standby mode' of the digital type electric energy meter, voltage and current signals of a power supply loop of the measured digital type electric energy meter can be acquired in real time, the real-time power consumption value of the measured digital type electric energy meter in the 'measuring mode' and the 'standby mode' can be accurately analyzed by using a rapid Fourier frequency domain conversion technique, and whether the power consumption meets relevant technical requirements can be judged. Compared with a method that only the static power consumption of the electric energy meter is measured by using an ordinary multimeter, the method is relatively high in accuracy, complex wiring and electric shock hazard are avoided, the measuring process is full-automatic, the static power consumption and the dynamic power consumption can be measured in real time, the electric energy quality of an alternative-current power supply of the measured digital type electric energy meter is effectively evaluated, and the energy conservation and the reliable operation of intelligent substation equipment are ensured.

The invention relates to an LED (light-emitting diode) curtain type height limit system which comprises a remote control center and a plurality of LED curtain type height limit devices; each LED curtain type height limit device comprises an LED curtain type height limit unit, a first forecasting and warning unit, a second forecasting and warning unit and a third forecasting and warning unit; the remote control center receives and stores report and record information of special vehicles; each LED curtain type height limit unit comprises a height limit rod arranged at a bridgehead, and solar panels are arranged at two ends of a cross rod of each height limit rod; three LED curtain type height limit units are further arranged on each cross rod in parallel, each of the LED curtain type height limit units comprises a rotating shaft driven by a motor, wherein a plurality of LED light bars are arranged on the rotating shaft, and the lower ends of the LED light bards are fixed on one LED cross bar; a control box is arranged on vertical shafts of the height limit rods. The LED curtain type height limit system is simple in structure, replaces the traditional steel tube height limit devices with the LED curtain type height limit devices, is adjustable in height and is eye-catching.

The invention relates to an automatic assembly technology, and aims to provide an automatic flexible assembly system based on distributed mobile platforms and a control method. The system is providedwith a plurality of mobile platforms, and a plurality of workstations are arranged along a transport line; each mobile platform comprises a tray, a driving device mounted at the bottom thereof and a distributed controller that can receive wireless signals and is connected to the driving device via a signal wire; the workstations comprise an invalid station, a storage station, an artificial stationand an automatic station; a deceleration sensor, a stop sensor and a trigger cylinder are arranged at each workstation, the sensors are connected to a central controller in a wired or wirelesscommunication mode, and the central controller is wirelessly connected to each mobile platform. Compared with the prior art, the system and the method can realize asynchronous motion and synchronous assembly, greatly improve the flexibility of the transport line, and can meet the requirements of diverse flexible assembly. The wireless communication technology can reduce the cost of the control system andimprove the working efficiency and the maneuverability of the system.

The invention discloses a medical monitoring system for a ZigBee-based wearable sensor, a measurement method and technology implementation of error compensation and wireless transmission, so that microminiaturization of medical equipment and wireless property of medical monitoring are realized. The medical monitoring system is composed of a power supply module, a collecting module, a data processing module, a wireless communication module and a host computer. The invention relates to the technical fields of medical monitoring, wireless sensor networks, a ZigBee technology and the like. Aiming at the problems that the wired mode is complicated in wiring, equipment is inconvenient to move, and the like, the wired mode is replaced with the ZigBee technology; meanwhile, aiming at emotional tension and psychological burden on patients caused by the wired mode, the wearable sensor is introduced into the monitoring system; the microminiaturization of the sensor is ensured by highly integration of the system; the sensor is conveniently worn by the patients; and the negative induced emotion of the patients is relieved, so that the measurement accuracy of the monitoring system is improved. In addition, the system also has the characteristics of low power consumption, high expansibility and the like.

The invention provides an interface device for testing an electric automobile direct-current charging pile. The interface device comprises a battery voltage simulation device (3), a main control device (4), a charging control loop and a variable resistance device (15); by controlling the on-off states of a plurality of switch devices arranged on the charging control loop, the main control device (4) is used for simulating charging fault situations, receiving charging commands of an upper computer, adjusting the resistance value of the variable resistance device (15) and the output voltage value of the battery voltage simulation device (3) and simulating various charging conditions of the direct-current charging pile. According to the design scheme of the interface device, the on-off statesof guide signals can be controlled, the normal charging process and abnormal charging processes of the electric automobile direct-current charging pile are simulated, and the interface device has theadvantages of being high in automation degree, high in integration degree and high in testing speed.

The invention relates to a wireless detection device for train wheel-rail contact force. The wireless detection device comprises a sensor unit, a time digital conversion unit, a data acquisition unit, a data storage unit, a high-speed wireless network transmission module, a data processing and analyzing software module and the like. The sensor unit mainly comprises strain gauges in different bridge manners according to different test requirements. The time digital conversion module is mainly used for converting time information corresponding to analog signals of the sensor into digital signals. The data acquisition unit realizes acquisition of eight-channel digital signals. The data storage unit is used for storing acquired data in real time. The high-speed wireless network transmission module realizes wireless transmission and processing of data of wheel-rail contact force. The data processing and analyzing software module is used for analyzing and processing wheel-rail contact force testing data.

The present invention relates to a highway transportation equipment dynamic information processing method and its system. It is characterized by that a satellite localization device is set on the transportation equipment. Said system includes the following several portions: monitoring centre, communication network, speech identification system and network server, etc. Said invention also provides the concrete function and action of the above-mentioned every portion, and provides the concrete working principle and operation method of said system.

The invention discloses a project supervision, construction and management information-based device, comprising a plurality of data acquisition devices and a control device connected with the data acquisition devices, wherein each data acquisition device comprises a camera and a transmission device for transmitting video information acquired by the camera, the transmission device comprises a ZigBee chip which is connected with the control device via a wireless ad hoc network, and a hardware firewall is further connected between the control device and each data acquisition device. The information-based device is low in construction cost, can simplify fussy wiring, and is flexible in networking.

The invention provides a display panel. The display panel comprises a substrate, a driver and a flexible circuit board; a display area and a non-display area are defined in the substrate; the driver is arranged in the non-display area, the side, adjacent to the display area, of the driver is provided with a plurality of first pins and a plurality of second pins, and the multiple first pins are electrically connected with the display area; and the flexible circuit board is electrically connected with the multiple second pins. According to the display panel, the area of the non-display area is decreased advantageously. The invention further provides the driver applied to the display panel, and the flexible circuit board used for being electrically connected with the driver applied to the display panel.