39results about How to "Avoid wiring difficulties" patented technology

An embedded wireless sensing network intelligent platform comprises network nodes, a base station, a wireless gateway, and a central control computer, and carries out communication according to an IEEE802.15.4-based Zigbee communication protocol standard. The technique provides an intelligent platform for an embedded wireless sensing network, which can combine required different sensors according to practical control requirement to develop wireless sensing network systems meeting different requirements. The intelligent platform can thoroughly get rid of a wire access manner adopted in conventional sensing control system, and overcome disadvantages such as wiring difficulty, high cost, and maintenance/management difficulty caused by the wire control manner. The platform has high development flexibility, wide operation and application ranges, low cost of system construction and maintenance. Compared with other wireless control manners, the system networking manner has the advantages of combined short-range multihop and grid manner, high intellectualization and reliability, high stability, low power consumption, and long service life.

The invention discloses an integrated circuit testing system which comprises control equipment, a tester, a load plate, an automatic test machine and a tested device. The tester is connected with the control equipment, the load plate is connected with the tester, the automatic test machine is connected with the load plate, and the tested device is connected with the automatic test machine. The invention further discloses a control method for the integrated circuit testing system. The integrated circuit testing system and the control method have the advantages that problems in the aspect of wire arrangement between the tester and the test load plate are solved, testing cost is lowered, and testing efficiency and accuracy of outputted testing results are improved.

The invention discloses an NB-IOT based Internet of Things smoke sensing system. The system comprises an intelligent smoke sensor and an Internet of Things cloud platform. The intelligent smoke sensorcommunicates with the Internet of Things cloud platform through NB-IOT base stations. Multiple NB-IOT base stations form an NB-IOT connection platform. A third-party video platform is connected to the Internet of Things cloud platform. The Internet of Things cloud platform is connected with a firefighting alarm receiving commanding platform, a firefighting operation and maintenance platform and an alarming interface. According to the invention, by use of the NB-IoT based Internet of Things smoke sensor, a problem of the wiring difficulty can be avoided; the system can be installed and deployed in all kinds of complex environments; cost is reduced; more than one hundred thousand of smokers can be connected into the system, so simultaneous connection of a plenty of smoke sensors can be achieved; the smoke sensors are capable of working for ten years in a standby state, so maintenance cost after installation is greatly reduced; and the system is capable of covering the interiors of the home and the basement.

The invention discloses an array substrate, a display panel and a display device. The array substrate is provided with a binding area. The binding area comprises a driving chip binding area and flexible circuit board binding areas, the driving chip binding area is distributed in the middle of the binding area, the flexible circuit board binding areas are distributed on the two sides of the drivingchip binding area in the second direction, the driving chip binding area is provided with a first bonding pad, a wiring area and a second bonding pad which are successively distributed in a first direction, the first bonding pad is arranged close to the first area, the second bonding pad comprises a second welding spot group and an isolation area, the second welding spot group is located on two sides of the isolation area in the second direction, second welding spots of the second welding spot group are connected with the flexible circuit board binding areas through wires, and the wires passthrough the wiring area. According to the invention, the layout requirement of the wire for connecting the flexible circuit board binding areas and the second welding spot group can be met, the problems of difficult wiring, easy interference between signals and the like caused by insufficient wiring space are avoided, and implementation of the narrow frame design of the display panel is facilitated.

The present invention belongs to the field of communication technology and discloses a photoelectric composite cable which comprises a live line cable, a ground line cable, an optical cable which comprises a single-core tight tube fiber and a single-core tight tube fiber sheath and a tensile reinforced layer which is arranged between the single-core tight tube fiber and the single-core tight tube fiber sheath, and at least two layers of sealed plastic sheathes which coat the cable bundle formed by the live line cable, the ground line cable and the optical cable. According to the photoelectric composite cable provided by the invention, the single-core tight tube fiber is used and is easy to cut, connect and shunt separately, at least two layers of sealed plastic sheaths are used to protect an electrical cable and the optical cable, firstly the protection performance of a multi-layer structure is good, secondly the photoelectric composite cable shape can be maintained in subsequent optical fiber connection, the reliability of photoelectric composite cable splice sealing can be improved, a fiber jumper box is not needed, and the problems of difficult wiring caused by the volume increase of a wire connection part is avoided finally.

The invention provides a robot head rotating mechanism which is characterized in that the robot head rotating mechanism comprises an up-and-down rotating module, a horizontal rotating module, a head shell and a head main support; the up-and-down rotating module is composed of a first motor, a first motor support used for fixing the first motor, a first transmission mechanism, a first angle measurement module, a left rotating steel shaft and a right rotating steel shaft; the horizontal rotating module comprises a second motor, a second motor support used for fixing the second motor, a second transmission mechanism, a second angle measurement module, a bearing and a neck shaft; the head shell further comprises a rear head shell notch and a notch shielding piece, and the head main support isconnected to the head shell through the right and left rotating shafts; the neck shaft is connected to the head main support; and the nodding action of the robot head is controlled by the first motor,and the action of shaking the robot head is controlled by the second motor.

The invention belongs to the technical field of spaceflight electronic equipment, and in particular to a multi-functional composite electronic box body of a spacecraft. The multi-functional composite electronic box body comprises a temperature control panel, wherein the temperature control panel comprises an inner panel, an intermediate layer and an outer panel which are sequentially arranged from inside to outside, an inter-layer heater is arranged between the inner panel and the intermediate layer, an outer-layer heater is arranged between the intermediate layer and the outer panel, and a thermal control coating layer is coated on an outer surface of the outer panel. By the multi-functional composite electronic box body, a traditional single-layer panel is divided into the inner-layer panel, the intermediate-layer panel and the outer-layer panel, the temperature control heater of a product is pasted between the inner-layer panel and the intermediate-layer panel, an external heat flow simulation heater is pasted between the intermediate-layer panel and the outer-layer panel, and a radiating and heat dissipation thermal control coating layer is coated on an outer wall of the outer-layer panel. The multi-functional composite electronic box body is high in reliability, a vacuum thermal balance test can be accurately and effectively performed, and meanwhile, the temperature control demand under a normal temperature and normal pressure condition during product test is satisfied.

The invention discloses an array substrate, a display panel and a display device. A binding area of the array substrate comprises a driving chip binding area and a flexible circuit board binding area,the driving chip binding area is provided with a first bonding pad, the first bonding pad comprises a welding spot set and an isolation area, the welding spot set comprises a first welding spot set and a second welding spot set, the first welding spot set comprises a plurality of first welding spots arranged side by side in the first direction, the second welding spot set comprises a plurality ofsecond welding spots arranged side by side in the second direction, the second welding spot set is located between the first welding spot set and the isolation area, and the first welding spot set and the second welding spot set are connected with the flexible circuit board binding area through wires. And only the lead connected with the second welding spot set passes through the wiring area. Thelayout requirement of the wire for connecting the binding area of the flexible circuit board and the welding spot set can be met, the problems of difficult wiring, easy interference between signals and the like caused by insufficient wiring space are avoided, and the narrow frame design of the display panel is realized.

The invention discloses a beam detection device. The beam detection device is fixed to the cavity wall of a vacuum cavity; and a plurality of first through holes located in parallel are formed in thecavity wall. The beam detection device comprises a plurality of parallelly-arranged Faraday cups which are distributed at intervals and fixed to an atmosphere side; a surface of the cup body of each Faraday cup, which contacts the atmosphere side, is insulated; each Faraday cup is provided with a conductive portion for receiving a beam; the Faraday cups are located at a magnetic field; and the magnetic field is used for enabling electrons in a beam to be detected to strike the cavity wall when the electrons bypass magnetic lines of force. According to the beam detection device of the invention, a fixed beam detection mode is adopted; the plurality of Faraday cups arranged along the long side direction of the beam are adopted to obtain the current values of sampling points in the lone sidedirection of the beam, so that the various parameters of the beam can be obtained; and the problem of high requirements for equipment installation space, a vacuum sealing problem which is caused by vacuum force transmission and the problem of difficulty in wiring of a mobile beam detection device in large-sized beam detection can be solved.

The invention relates to a display panel and a display device thereof. The display panel includes a substrate, several display units, a display area driving circuit and at least one peripheral circuit. The several display units are arranged on the substrate and form a display area, the display area driving circuit is arranged on the substrate and electrically connected with the display units to drive the display units, peripheral circuits are arranged on the substrate and located on one side of the display area, each of the peripheral circuits includes several peripheral circuit units arranged side by side in the same direction, and the peripheral circuit units and the display units corresponds one to one, wherein the width of each peripheral circuit is less than the width of the corresponding display area in the same direction. According to the display panel, the space occupied by the peripheral circuit at the edge and corner of the display panel is reduced, and thus the difficulty in wiring the peripheral circuit at the edge and corner of the display panel is avoided.

The invention discloses an intelligent lock system and a control method thereof. The intelligent lock system comprises a remote server, a master controller, a plurality of intelligent lock nodes and amobile terminal. A mobile phone APP client side in communication connection with a remote server is arranged in the mobile terminal; the remote server is in communication connection with the master controller; the master controller is in communication connection with the intelligent lock nodes; and each intelligent lock node comprises a photovoltaic cell panel, a rechargeable battery, an externalpower supply, a photovoltaic energy collecting circuit, a lock drive power circuit, an inner core power circuit, a ZigBee communication module, a lock control drive circuit, a lock state input circuit, a central processing unit (CPU) and a lock body. According to the intelligent lock system and the control method thereof provided by the invention, the photovoltaic cell panels and the external power supplies can be adopted for supplying power to the rechargeable batteries, so that the energy is saved, an open-and-close state of the lock body can be detected in real time, and open-and-close information of the lock body can be recorded by the system; and the remote server of the intelligent lock system is logged in through the third-party application authorization, so that the defects of complex operation and inconvenience in application of an existing device or product are overcome.

The invention relates to a large-scale substation key facility monitoring system of a low-power wireless communication and a method. The system comprises an in-situ measurement and control device anda measurement and control background; the system further comprises a heater and a dehumidifier; the heater and the dehumidifier are installed in the closed cabinet of a substation; the in-situ measurement and control device is installed in the sealed cabinet, fire pool and cable trench of the substation; the in-situ measurement and control device monitors the temperature, humidity and liquid levelparameters of installation positions in real time and wirelessly transmits the temperature, humidity and liquid level parameters to the measurement and control background; and the measurement and control background starts and stops the heater or dehumidifier through the in-situ measurement and control device. Compared with the prior art, the system and method of the present invention can realizethe special monitoring of the key facilities of a large-scale substation.

The invention provides an associated equipment and air conditioning unit linkage control system and method. The method comprises the steps that associated equipment and an air conditioning unit are connected into a server through a Wi-Fi module, and state information of the associated equipment and the air conditioning unit is reported to the server; and the associated equipment and the air conditioning unit receive a control command through the Wi-Fi module and linkage control over the associated equipment and the air conditioning unit is achieved according to the control command. By means ofthe associated equipment and air conditioning unit linkage control system and method, problems caused by communication lines arranged between the associated equipment and the air conditioning unit are solved; the aesthetic performance is improved; and the difficult wiring problem caused by arrangement of the communication lines is avoided.

The invention discloses a distributed vibration continuous monitoring system, comprising a plurality of subsystems which are separately set at each measurement point of a super high rise building. Thesubsystems comprise terminals which comprise memories and processors and are used for sending control instructions according to preset sampling frequency and preset sampling duration; collection units which are separately set at each measurement point of the super high rise building and are used for collecting vibration data of the corresponding measurement points according to the control instructions and outputting the vibration data to the terminals; and receiving ends which are used for receiving satellite second pulse signals to obtain satellite standard time. Computer programs are storedin the memories. The processors perform the computer programs, thereby eliminating system time errors in the vibration data received by the terminals. The distributed vibration continuous monitoringsystem provided by the invention has a distributed structure easy to realize and excellent data collection synchronism. Vibration continuous monitoring of the super high rise building is satisfied.

The invention provides a circuit breaker. The circuit breaker comprises an insulating shell and at least one first current transformer which is arranged in the insulating shell; a primary signal lineof each first current transformer is used for acquiring signals of a main circuit of the circuit breaker, and a secondary signal line of each first current transformer is connected with a meter of theoutside of the circuit breaker; the range of a rated secondary current standard value of each first current transformer is 1A to 5A; and a secondary winding enamelled wire diameter and a magnetic circuit sectional area of each first current transformer meet the following condition: the rated output power of each first current transformer is 2.5 VA. The first current transformers are arranged in the circuit breaker, and routing and wiring in a power distribution cabinet can be simplified.

The invention discloses a fan filter unit. The fan filter unit comprises a fan filter unit body. At least one side edge of the four side edges of the fan filter unit body is provided with lamps, and the power lines of the lamps are integrally arranged with a power line of the fan filter unit. The lamps are integrated with the fan filter unit to form a mechanism similar to a module, and thus circuits on the upper portion of a ceiling are greatly reduced, and the wiring difficulty is lowered.

The invention relates to a semiconductor measuring device. The semiconductor measuring device comprises at least one sensor for detecting onsite parameters, and a microcontroller in communication connection with the at least one sensor, wherein the microcontroller supports a wireless communication protocol, and the sensor communicates with the microcontroller through the wireless communication protocol so as to acquire sensor data at each position of the sensor measuring device. According to the invention, the semiconductor measuring device employs the wireless communication protocol to replace a conventional wired cable, such that the structural complexity of the semiconductor measuring device is greatly reduced, networking is facilitated, replacement of a fault component can be realized in a quite simple manner in case that a fault is generated at a certain sensor, and the complex wiring problem does not have to be involved.

The invention belongs to the technical field of household appliances, and particularly relates to a roller washing machine. The invention aims to solve the problem that an auxiliary driving module needs to be independently arranged in a main sealing door to drive an auxiliary roller to rotate. According to the roller washing machine provided by the invention, a main drum is arranged in a main washing cavity of the roller washing machine; a main sealing door is arranged at a main clothes taking and placing opening; a driving device used for driving the main drum to rotate is further arranged in a machine body; the main sealing door comprises a main outer cover part and a main inner cover part; an auxiliary washing cavity is defined by the main outer cover part and the main inner cover part; an auxiliary drum coaxial with the main drum is arranged in the auxiliary washing cavity; the main inner cover part is made of non-magnetic materials, a first magnetic structure is arranged at the end, close to the auxiliary drum, of the main drum; and a second magnetic structure corresponding to the first magnetic structure is arranged at the end, close to the main drum, of the auxiliary drum. Through the arrangement, the rotating main drum drives the auxiliary drum to rotate through magnetic force, and an auxiliary driving module for independently driving the auxiliary drum to rotate does not need to be arranged, so that manufacturing is convenient, cost is low, and the washing capacity of the auxiliary washing cavity is high.

The invention relates to a photoelectric detection unit, a photoelectric detection assembly and a laser range finder. The photoelectric detection unit comprises a substrate; a photoelectric detectionstructure, formed in the substrate and used for receiving the optical signal and converting the optical signal into an electric signal; a rear-end circuit, formed in the substrate and used for processing the electric signal and outputting the processed electric signal through a data port, and the rear-end circuit and the photoelectric detection structure being distributed side by side in the X-axis direction; and an optical assembly, stacked on the substrate along the Y-axis direction and used for receiving the light incident from one side of the substrate and adjusting the path of the light so as to enable the light to be incident to the photoelectric detection structure. A rear-end circuit and a photoelectric detection structure are integrated on the same substrate, and the optical assembly is used for receiving light incident from the side surface and adjusting a light path to enable the light to be incident to the photoelectric detection structure, so that a bonding process of a circuit can be omitted, a plurality of photoelectric detection units can be assembled to form a linear array or an area array, the problem of difficult wiring is avoided, and the assembled structure canbe flexibly disassembled.

The invention relates to the technical field of electronic circuits, and particularly discloses an HVIC three-phase driving integrated circuit which comprises a PCB, a plurality of follow current FWD chip tubes, a plurality of IGBT triodes and a plurality of lead terminals, the follow current FWD chip tubes, the IGBT triodes and the lead terminals are arranged on the PCB, and the PCB is further provided with a first three-channel HVIC circuit and a second three-channel HVIC circuit. The IGBT triode is respectively and electrically connected with the follow current FWD chip tube, the first three-channel HVIC circuit and the second three-channel HVIC circuit, and the lead terminal is respectively and electrically connected with the follow current FWD chip tube, the first three-channel HVIC circuit and the second three-channel HVIC circuit. According to the invention, the first three-channel HVIC circuit and the second three-channel HVIC circuit are arranged, and the two three-channel HVIC circuits form the design of the three-phase driving integrated module, so that the complex wiring requirement of a miniaturized main control board is effectively met, the output end of the intelligent IPM can be designed and matched more freely, and the reliability and the universality of a product can be improved.

The invention discloses a pet button prompting method, belongs to the technical field of elevators, can be used for performing prompting and informing when owners carry pets to take elevators so as toremind the owners allergic or uncomfortable to the pets and avoid contradiction. The method is specifically characterized in that an LOP and a COP both have pet prompting functions, people waiting for an elevator outside the elevator can remind people in an elevator car of the pets outside the elevator car by pressing a pet button, the people in the elevator car can remind the people waiting forthe elevator of the pets inside the elevator car by pressing the pet button, meanwhile pet boxes are arranged in the elevator to temporarily store the pets and release corresponding smell with a pacifying function, and a corresponding special electronic key is provided for the each owner storing the pets in the pet boxes so as to remind the owners of take-out of the pets and closing of pet promptswhen the owners leave the elevator. According to the method, misleading of the pet prompts is avoided, the accuracy of the pet prompts is improved, and a safe and harmonious guarantee is provided forelevator operation.