127results about How to "Reasonable wiring" patented technology

The utility model relates to the technical field of switches, and discloses a self-power-generation wireless switch including a micro-generator and a control panel for transmitting outwards a wireless control signal. The micro-generator includes a movably arranged magnet set and a coil set. The coil set includes an iron core and a wire electrically connected to the control panel. The wire winds itself round the iron core to form a coil. The magnet set is disposed on an outer side of the coil set and is arranged to be facing right to a center line of the coil. The magnet set includes a permanent magnet and magnetic plates which are disposed on two opposite sides of the permanent magnet. In the self-power-generation wireless switch, by operating the magnet set to move up and down, mechanical energy is converted into electric energy, and thus an effect of supplying power to the control panel through self-power-generation and transmitting outwards the wireless control signal is achieved. The self-power-generation wireless switch is excellent in reliability and good in safety performance, has the convenience of a remote-control switch, does not needs to use a chemical battery, prevents waste and environment pollution, does not need wire arrangement, and thus the cost is saved and the layout is convenient. In addition, the self-power-generation wireless switch is simple in structure and can be widely promoted and applied to daily life.

The invention relates to the technical field of the physical design of a large-sized integrated circuit, in particular to an obstacle bypassing wiring method based on the optimization of shortest wire length in the large-sized integrated circuit design. The method comprises the steps: establishing a wiring question map according to an escape map theory, marking top points, i.e., necessary points by adopting a multi-source parallel search method, establishing a feasible solution steiner tree on the basis of a necessary point set, and finally optimizing the feasible solution. The method is reasonable in wiring layout, the obtained wire length is short, and the wiring effect is good.

The invention provides a method for controlling high-speed PCB signal impedance. The method comprises the following steps that firstly, materials of PCBs are selected according to the design requirement; secondly, the PCB stacking and arranging structure and parameters of all layers are determined; thirdly, the impedance of a single-end input line and the impedance of a difference input line are calculated, and the line width parameter and the line distance parameter of the single-end input line and the difference input line are obtained; fourthly, a wiring rule is set according to the line width and the line distance, and wiring is carried out according to the wiring rule; finally, the designed PCBs are machined, and impedance testing and verifying are carried out on the machined PCBs. According to the method, based on the stacking structure of the reasonable design of eight layers of PCBs, a high-speed PCB signal can pass the impedance matching test at a time through the impedance matching and the reasonable wiring, and the problems of signal reflection and distortion and other signal integrity problems caused by sudden impedance change in a high-speed PCB signal line test can be avoided.

The invention discloses a point-to-line cross-obstacle wiring method in special-shaped layouts. The method comprises the following steps of: starting a cross-obstacle wiring command according to a geometric constraint, and setting a wiring parameter; constructing a grid map according to the wiring parameter set by a user; selecting a port and a bus for carrying out a wiring operation; completing wiring according to a design requirement; determining a datum point of the bus, obtaining a section of continuous point link by taking the datum point as a center point and taking a threshold value asa neighborhood, and taking the continuous point link as a connection port area of the bus; and continuously and repeatedly executing above steps to complete wiring between other groups of ports. According to the point-to-line cross-obstacle wiring method in special-shaped layouts, the point-to-line cross-obstacle wiring problems in special-shaped layouts are solved, the wiring forms are reasonable, and thousands of groups of ports can be processed at one time.

The invention provides a parallel connection starting device for starting an internal combustion engine, which comprises a storage battery, a control switch, at least two starters connected in parallel and at least one starting relay, wherein the starters respectively comprise electromagnetic switches and motors; main contacts of the electromagnetic switches of the starters connected in parallel are connected in series; the motors of the starters connected in parallel are connected in parallel; the starters connected in parallel work in the same time so as to start the engine; and large currents are led into the motors of the starters connected in parallel only after all the starters connected in parallel are meshed into gear rings. By adopting the parallel connection starting device provided by the invention, the large currents pass the motors of the starters only after all the starters connected in parallel are successfully meshed into the gear rings, so faults of tooth breakage or tooth milling of the starters, which are caused when certain starters in the parallel connection starting device are not meshed into the gear rings, can be avoided.

The invention relates to a metal mesh double-touch sensor, a touch module and an electronic touch device. The metal mesh double-touch sensor comprises a metal mesh double-touch sensing array, wherein the metal mesh double-touch sensing array comprises a first-direction metal mesh group and a second-direction metal mesh group which are insulated from each other; the first-direction metal mesh group comprises more than two parallel first-direction metal meshes; the second-direction metal mesh group comprises more than two parallel second-direction metal meshes. The metal meshes of the metal mesh double-touch sensor are ultra-fine metal meshes that cannot be distinguished directly by human eyes, and the touch module is directly arranged in any position on the surface of a display screen of an electronic device provided with the display screen; the structural design is convenient and simple, the cost is low, and popularization and application are facilitated; the metal mesh double-touch sensor can be popularized and applied to touch products with larger size due to the fact that the metal mesh double-touch sensor is made of the metal mesh material and has low impedance and very high signal to noise ratio.

The invention discloses a multifunctional layer board goods shelf in the technical field of goods shelves. The multifunctional layer board goods shelf comprises a support and a plurality of layer boards, the layer boards are mounted on the support through tray assemblies, move along the support vertically, and are fixed to the different height positons, the support is internally provided with circuit boards distributed longitudinally and with a plurality of support sockets, when outer shells of the tray assemblies are hung on the different heights of the support, connecting pieces of the trayassemblies are inserted in the support sockets at the different heights, the tray connecting pieces are connected with tray PCB boards through conduction PCB boards, the tray PCB boards are provided with data collecting ADC modules, gravity sensors are connected with the tray PCB boards, the gravity sensors are fixed to the outer shells, and the upper ends of the gravity sensors support the layerboards through sensing parts. According to the multifunctional layer board goods shelf, the number and the position of the layer boards can be freely adjusted, statistic can be conducted on behaviorsof consumers when goods are purchased on selection, the expense intention of the consumers can be recorded, meanwhile statistic management of the goods is achieved, and convenience is provided for theuse and maintenance work.

The invention relates to an electric meter box, in particular to a power purchase type intelligent electric meter box. The electric meter box comprises a power supply device, an electric meter, a breaker and a terminal, wherein the power supply device is arranged in the box body; the power supply device is connected with the electric meter and the breaker through a current inductor. The electric meter box is characterized in that a signal booster is arranged in an electric meter box body; an indicating part and an interacting platform are arranged on the outer side of an inner door of the box body; a high-receiving sensitivity antenna is arranged outside the box body through a universal joint; the breaker and the terminal are connected with the indicating part; the breaker, the electric meter, the interaction platform and the signal booster are connected with a current-using management terminal; the signal booster is connected with the high-receiving sensitivity antenna; the breaker, the current-using management terminal and the indicating part form an alarming-tripping circuit. The electric meter box has the advantages that equipment is advanced, layout is reasonable, the electric meter box can prevent electric shock, on-site switching on / off is realized, signal boosting is realized, and the function of an interaction platform is realized.

The present invention relates to a double-sleeve horizontal bipolar receiving device for charging trolley car. It is characterized by that it includes base support assembly positioned on the top portion of trolley car body, on the base support assembly a slide sleeve and a two-stage cylinder are movably and fixedly connected, said slide sleeve is formed from external sleeve and internal sleeve, said two-stage cylinder is connected with said slide sleeve and can be used for driving said slide sleeve and making it be upwards and downward moved. Said slide sleeve also is movably connected with one-stage cylinder, said one-stage cylinder is movably connected with said slide sleeve and can be used for supporting said slide sleeve and making it be rotated in a certain angle range, the top portion of said slide sleeve is fixedly connected with the receiver.

The invention provides a connection structure of a battery pack case and an individual lithium battery. The connection structure comprises a battery support, insulating plates and battery trays. A plurality of individual lithium batteries uniform in electrode orientation are radially abreast arrayed and fixed between an upper battery supporting frame and a lower battery supporting frame and form asquare battery block along with the battery supporting frame. Multiple battery blocks are radially abreast arrayed between the two insulating plates in horizontal arrangement vertically and form a square battery pack along with the insulating plates, and the multiple battery blocks are serially connected and then connected between a main positive connector and a main negative connector of the battery pack. An inner cavity of the battery pack case is partitioned into a plurality of battery chambers by partition plates horizontally put in the battery pack case, and the battery trays are fixedlyconnected to the bottom surfaces of the battery chambers. A great quantity of individual lithium batteries can be contained in limited battery pack space, the problem of short circuit in the batterypack due to shedding of the individual lithium batteries in vibration of an electric automobile is effectively prevented, and battery pack reliability is improved.

The invention belongs to communication technique especially relates to transducer suitable for Ethernet communication. The transducer includes flip-latch, program storage, data storage, A / D converter, circuit of programmable logic array, microprocessor and RJ45 interface. The characteristics of the invention are as follows: the microprocessor is connected to the controller of receiving and transmitting Ethernet signal that is connected to the RJ45 interface; the RJ45 interface is also connected to redundant DC power source that is connected to DC / DC voltage converter; the DC / DC voltage converter is connected to flip-latch, program storage, data storage, A / D converter and microprocessor respectively; the transducer converts signal sampled by sensor into engineering workload that can be transferred through Ethernet to other Ethernet devices according TCP (UDP) / IP protocol; morecover the redundant DC power transferred on cable can be acted as working power supply. The invention possesses features of reasonable wiring, safe and reliable operation.

A method for realization of intelligent human-machine interactive chips based on identity identification is disclosed, which integrates information space composed of computation and communication chips and systems with physical space in which human being live to a harmony human-machine interactive information environment, self-organized human-machine interactive infrastructures and human-machine intelligent interaction methods established on this basis are realized using wireless sensor networks and distributive computing techniques, in order to improve performance and quality of the human-machine interaction. The invention provides a method for realizing transparent and intelligent interaction process between human-machine exchanges, which offers interactive service that can be communicated at any moment and can be interacted in time, and flexible information sharing methods.

The invention discloses a change-over type electrical connector. The electrical connector comprises a pressure welding segment, a change-over segment and a butt-jointed. The pressure welding segment comprises a positioning installation plate. Multiple clamping pieces are arranged on the positioning installation plate. Pressure welding pins are arranged in the clamping pieces which are sleeved, fixed and positioned by an insulation sheath. The change-over segment comprises multiple change-over bent pipes. One change-over bent pipe corresponds to one pressure welding pin of the pressure welding segment. One segment of each of the change-over bent pipes is connected to the pressure welding segment and the other end is connected with an inner core of an M12. In this way, distances among the pins are increased, on-site pressure-welding connection can be performed between a cable can be connected in an undetermined place, and wires can be properly and effectively arranged. By using the change-over method, cables and the connector can be simply processed and expensive cost caused by change of the connector is avoided.

The invention discloses a flight simulation training device which comprises a vertically-arranged main shaft and a cantilever beam. The main shaft is sleeved with the cantilever beam through bearings, a training cabin is arranged at one end of the cantilever beam, the cantilever beam is driven by a first drive mechanism to rotate, the two ends of the training cabin are hinged to a supporting frame, and a second drive mechanism used for driving the training cabin to rotate around the first axis in the length direction is arranged at one end of the training cabin. The supporting frame is hinged to the cantilever beam, and is driven by a third drive mechanism to rotate around a second axis of a hinge shaft, and the second axis is parallel to or perpendicular to the main shaft, and is perpendicular to the first axis of the training cabin. According to the flight simulation training device, the body posture of an aviator or spaceman can be adjusted to be consistent with the direction of the force of overloads borne by the aviator or spaceman, then the real body feeling of flight simulation is improved, and the actual training effect is enhanced.

The invention discloses an active safety charging power response complete device of an electric vehicle charging facility and relates to the field of electrics, in particular to the active safety response of the charging power of an electric vehicle charging facility. The device comprises a frequency measurement module and a response control module, wherein a special frequency measurement chip is adopted by the frequency measurement module to measure the frequency of a grid; and the response control module is used for responding with actions according to the data of the frequency measurement module. The device can be used for monitoring and responding the change of the grid frequency in real time. In the invention, N stages of response levels are set according to the frequency change degrees; when the frequency change is lower than a threshold value level, the response control module does not interfere the normal charging process of a charger; and when the grid frequency is abnormal and the frequency change reaches the threshold value level, the response control module sends out a control signal to adjust the trigger angle of a three-phase controllable rectifying circuit to regulate the charging power of the charger. The invention is characterized in that the device actively responds to the change of the grid frequency by stages and assists to maintain the safe and stable operation of the grid.

The invention provides an electronic identification device based on intellectual identification and an implementation method thereof, which relates to the design proposal of a short-distance low power dissipation wireless identification communication system, and gives an example of the electronic identification device based on intellectual identification. The invention primarily solves the problem of intellectual wireless identification under the condition of high frequency communication. The electronic identification device identifies based on a central main control processing module (1); the output ends of an external information sensing module (5) and a bottom layer energy supply module (4) are connected with the input end of the central main control processing module (1) respectively; and a short distance high frequency wireless communication module (2) is communicated with the central main control processing module (1) bidirectionally. The output end of the central main control processing module (1) is connected with an external interface module (3); the short-distance high frequency wireless communication module (2) comprises a radio frequency chip (2-1) and an exterior antenna (2-2). The external interface module (3) comprises a USB bus transfer chip (3-1) and a USB interface (3-2). The bottom layer energy supply module (4) comprises a JTAG power supply (4-1) and a USB interface power supply (4-3).

A memory circuit includes at least one memory cell for storing a datum. The memory cell is coupled with a word line, a bit line, a bit line bar, a first voltage line, and a second voltage line. The memory circuit includes a first conductive layer, a second conductive layer coupled with the first conductive layer, a third conductive layer coupled with the second conductive layer. The third conductive layer is routed for the word line and is free from including the bit line, the bit line bar, the first voltage line, and the second voltage line within the memory cell.

The invention provides a resonant sound making helmet which comprises a helmet body and a power supply device, sound making resonant modules, a communication module and a control circuit board which are arranged on the helmet body. The power supply device supplies power to the sound making resonant modules and the communication module. A voice module is connected with external audio equipment through the communication module. Each sound making resonant module comprises a vibration system, a magnetic circuit system and a fixing block. The vibration systems are provided with coils, one end of each fixing block is connected to the corresponding coil, and the other end of each fixing block is fixed to the helmet body. When the resonant sound making helmet works, the magnetic circuit systems drive the fixing blocks to vibrate, accordingly the helmet body conducts synchronous vibration, the sound making resonant modules and the helmet body are made to generate resonance, the sound making medium and a sound cavity are different from those of an existing helmet, the sound quality is good, the whole helmet body forms the sound cavity, vibration and sound production are conducted without the air medium, the resonant sound making helmet can spread sound at the frequency of 360 degrees, no box body standing wave exists, original sound quality of various pieces of vocal music is maintained, and the sound quality of all frequency bands is extremely clear.

The invention discloses an ultrasonic receiving and sending node and an implementation method thereof, relates to the design and implementation method of the ultrasonic receiving and sending node applied to indoor ranging and the implementation method thereof, provides an example of the ultrasonic node, and mainly solve the problem of wireless sensing under a high frequency condition. A sensor node takes a processing control module (1) as a center, an information sensing module (2) is unidirectionally communicated with the processing control module (1), and a power supply module (3) provides energy to the whole node in an integrated power supply manner, wherein, the processing control module (1) comprises a sending part which is an inverter 74HC04 with six channels and a receiving part which is an infrared remote control receiver CX20106; the information sensing module (2) comprises TR-40 series universal ultrasonic sending and receiving sensors; and the power supply module (3) has three power supply modes which are wireless node supply, AC / DC power supply and DC / AC power supply. The design and the implementation of the node realize the ultrasonic receiving and sending function in terms of the function, and have lower power consumption and meet various needs by different power supply modes.

The invention discloses a loading tank shifting and transporting device. The loading tank shifting and transporting device comprises a loading tank (200), a bottom layer shifting and transporting guide track (400) and a bottom layer travelling crane (300), wherein a tank body unloading opening (212) is formed in the bottom wall of a tank body (210) of the loading tank; a self-weight sealing valve is mounted on the tank body unloading opening; a loading tank supporting part (311) and a loading tank unloading part (312) which are used for positioning and supporting the tank body are arranged on a crane body (310) of the bottom layer travelling crane; the loading tank supporting part can support the self-weight sealing valve to block the tank body unloading opening; and an unloading through hole (313) is formed in the loading tank unloading part, therefore, when the tank body is supported on the loading tank unloading part, the tank body unloading opening is aligned with the unloading through hole, and the self-weight sealing valve can open the tank body unloading opening under the self-weight effect or under the effect of gravity of materials in the tank body. The loading tank shifting and transporting device is compact in structure and reasonable in layout and line arrangement, and can adapt to various working conditions of transporting, loading and unloading.

The invention discloses an intelligent wind power detection and power generation control system. The intelligent wind power detection and power generation control system comprises a wind direction detection module, a wind speed detection module, a temperature detection module and a main controller, wherein the wind direction detection module is used for detecting the current wind direction in real time, the wind speed detection module is used for detecting the current wind speed in real time, the temperature detection module is used for detecting the current temperature in real time, and the main controller is used for controlling an automatic wind direction tracking and adjusting module and a manual and automatic switching module. The output end of the main controller is connected with the automatic wind direction tracking and adjusting module used for adjusting the angle of an impeller of a wind power generator. The output end of the main controller is also connected with the input end of the manual and automatic switching module, and the manual and automatic switching module is used for switching between manual tracking and automatic tracking and has an emergency braking function. The output end of the manual and automatic switching module is connected with an impeller turning module used for controlling the impeller of the wind power generator to turn around. A wind speed alarming module used for giving an alarm when the current real-time wind speed exceeds a preset value is connected to the output end of the main controller. The intelligent wind power detection and power generation control system is low in cost and stable in performance, has extremely high practical value and is convenient to use and popularize.

The invention relates to configuration of rescue equipment in an ambulance. The rescue equipment (1) is arranged on the vehicle wall of one side in a compartment through a bracket, and a stretcher (2)is placed beside the rescue equipment (1); the rescue equipment (1) comprises a first-aid respirator, a defibrillator, an electrocardiograph monitor, an electrocardiogram machine, a cardio-pulmonaryresuscitation machine, a suction machine and a portable color ultrasonic diagnostic instrument; the rescue equipment (1) is connected with a display screen (3) through a data bus (4), and an air source main pipe (5) is connected with the first-aid respirator, the cardio-pulmonary resuscitation machine and the suction machine through an air source inlet wire and shares the display screen (3) and apower bus (6). The size of the equipment can be reduced, the equipment is further miniaturized, the space in the compartment of the ambulance is saved, enough rescue equipment can be arranged in the compartment of the ambulance, the rescue range is wider, the probability of timely rescuing of a patient is higher, and the rescue success rate is larger.

The invention provides a cable interference detection method based on geometrical characteristics. The method is characterized by comprising a cable and cable interference detection method and a cable and structure element interference detection method, wherein during the cable and cable interference detection, firstly, a wire distribution assembly body is traversed, then, a wire harness part in the assembly body is obtained, next, cables in the wire harness part are searched, cable relevant data is obtained, the distance between two cable center lines is calculated, and the smallest distance value is used as the judging basis. During the cable and structure element interference detection, the wire distribution assembly body is firstly traversed, the space position data and the profile data of a structure element are obtained, the cable center lines are subjected to discrete representation in a space coordinate point form, and then, the smallest distance between the structure element and the cable discrete coordinate is judged. The cable interference detection method has the advantages that the computer aided three-dimensional wire distribution accuracy and the engineering practicability can be greatly improved, and the reliability and the stability of cable wire distribution are improved.

The invention discloses a real time remote optical fiber meter reading system which is designed in modularization, flexibly matched and compatible with existing topologic structures, has the characteristics of high utilization rate of a communication channel, rational communication system investment, reduction of repeat constructions, relatively simple arrangement of wires, wide cover area and the like; the system has no subsequent operating cost, is low maintaining cost, and is capable of adapting to the existing remote meter reading wiring structure so far furthest, so as to fundamentally eliminate the problems of insufficient bandwidth caused by lower bandwidth, bad instantaneity and the like. The meter reading system disclosed by the invention comprises a power utilization information intelligent communication terminal module and a power utilization information intelligent photoelectric module, wherein the power utilization information intelligent communication terminal module at the near end sends a command through an optical fiber to control the power utilization information intelligent photoelectric module at the far end to collect data; the collected data are transmitted back to the power utilization information intelligent communication terminal module through the optical fiber, so as to be processed and finally uploaded to a client use end. The real time remote optical fiber meter reading system disclosed by the invention is applicable to the area of meter reading of power utilization information.

The invention discloses a mechanical tripping type digital display torque wrench, which comprises a ratchet head, a stress application rod, a sensor, a display controller, a pressure regulator and a mechanical latching compartment, wherein the sensor is arranged in the stress application rod, and is connected with the ratchet head and the display controller; the display controller is connected with the pressure regulator; a regulation ring is arranged at the bottom of the pressure regulator; the mechanical latching compartment is formed in the middle of the stress application rod, and comprises a mechanical lock, a mechanical buckle, a mechanical button and a propeller; the mechanical lock is mechanically buckled on the mechanical button; the mechanical button is clamped between the mechanical lock and the propeller. According to the mechanical tripping type digital display torque wrench adopting the technical scheme, measurement accuracy is ensured, and a stress source can be accurately and automatically disconnected; the torque wrench is simple in structural design, high in accuracy and measurement accuracy and easy and convenient to operate, and comprises few parts, factors causing errors are small, and high-quality, intelligent and digital functions are really realized.

The invention relates to a metal net electromagnetic touch sensor, a touch module and an electronic touch device. The metal net electromagnetic touch sensor comprises an electromagnetic induction array, the electromagnetic induction array comprises a first-direction metal net set and a second-direction metal net set which are insulated mutually, the first-direction metal net set is composed of two or more first-direction metal nets which are mutually parallel, and the second-direction metal net set is composed of two or more second-direction metal nets which are mutually parallel. Extremely fine metal nets which cannot be directly distinguished with the human eyes are adopted as the metal nets forming the electromagnetic touch sensor, the touch module is directly arranged at any position of the surface of a display screen of an electronic device with the display screen, can be arranged at the position between display screen glass and back light and also can be arranged on the back face of the back light of the display screen, and the structural design is convenient and simple, low in cost and convenient to apply and popularize; due to the fact that the electromagnetic touch sensor is made of the metal nets, the resistance is low, the signal to noise ratio is very high, and the electromagnetic touch sensor can be applied and popularized to touch products with the larger size.

The invention provides an intelligent sunshade integrated system window and a control system thereof. The intelligent sunshade integrated system window comprises a window frame and a window sash which is rotationally connected with the window frame to open or close the window. A cavity is formed in the window sash, a master controller is arranged in the cavity, and the window sash is fixedly provided with a glass module; the glass module comprises inner-layer glass, outer-layer glass and a plurality of electro-induced liquid crystal films which are glued between the inner-layer glass and the outer-layer glass and distributed in sequence; the master controller is connected with and controls each electro-induced liquid crystal film, and the master controller is arranged in the cavity to achieve the effect of protecting the master controller; the glass module uses a dry-process laminated glass process, and the electro-induced liquid crystal films are glued between the two pieces of glass, so that the heat-preservation and energy-saving effects are improved; the inner-layer glass and the outer-layer glass are glued so that the glass can be broken but not broken into pieces, and the safety performance and the anti-theft function are improved; meanwhile, single control and multiple control over the electro-induced liquid crystal films can be achieved through the master controller, so that various effects of light shielding and the like are achieved.