33results about How to "Simplify the wiring harness" patented technology

The invention provides a new-energy entire car controller integrated with a transmission case control function. The controller is integrated with the transmission case control function, i.e., an original entire car control function and a transmission case control function are integrated in the entire car controller, so that a special TCU (transmission control unit) is not needed any more; analog input, on-off input and frequency input are connected with respective sensors; a power-driven part and a motor-driven part are connected with respective actuators; the components are connected together with an internal bus on a controller circuit board by virtue of internal connecting wires so as to form a complete controller hardware circuit. New-energy entire car controller software integrated with the transmission case control function is realized by virtue of an entire car control algorithm and a transmission case control algorithm. The new-energy entire car controller can be used for shortening the development cycle, lowering the development cost, reducing automobile parts such as a controller, an auxiliary connector and wire harnesses and lowering the purchase costs of the parts.

The invention relates to a roof window anti-pinch system and a control method thereof, and the roof window anti-pinch system comprises a car body control module, a roof window anti-pinch module and an LIN bus, wherein the car body control module is connected with an entire car CAN bus, the roof window anti-pinch module is connected with the car body control module through the LIN bus for constituting an LIN network, the car body control module is used for removing remote information from the CAN bus and sending a signal to the roof window anti-pinch module through the LIN bus, and the roof window anti-pinch module is used for carrying out the corresponding control after receiving the signal.

The invention relates to an analog quantity fire monitor based on the distributed control of a controller area network (CAN) bus, which comprises a monitor body, a monitor base and a monitor nozzle as well as a horizontal rotary mechanism, a pitching rotary mechanism, a first microprocessor and a CAN bus; the first microprocessor is connected to the CAN bus; both of the horizontal rotary mechanism and the pitching rotary mechanism comprise a servo motor and a rotary position sensor; and the first microprocessor receives the position signals sent by the rotary position sensor and controls the servo motor according to the position signal, thus ensuring the horizontal rotation of the horizontal rotary mechanism or the pitching rotation of the pitching rotary mechanism. The analog quantity fire monitor adopts the CAN bus communication technology and has simple harness, high reliability, strong interruption-resistance and high transmission efficiency; the firefighter can control the ejecting angle and the ejecting mode only in the operator cabin of the fire engine and the operation is simple and convenient; and synchronously, the analog quantity fire monitor can prevent the firefighters from directly exposing in the roaring flame, smoke and dust and poisonous gases and protect the life security of the firefighters.

The invention relates to the field of electric bicycles, in particular to a multi-functional anti-theft alarm battery and an electric bicycle using the battery. Each battery unit has a unique identification code; the battery unit, a vibration sensor module A, a voice speaker module, a charge and discharge control module, a power switch and a bus instrument system control module are all connected to a state information acquisition and processing module; and positive electrodes of serially connected battery units are connected to a positive electrode of a power interface to provide power externally through the charge and discharge control module and the power switch in sequence. According to the electric bicycle provided by the invention, the position variation of the anti-theft battery can be detected; a warning can also be sent out continuously even though the power is cut off in case of theft; each battery unit has the unique identification code, can be self-locked to stop power supply of the battery when the identification code is inconsistent, and cannot be used on other electric vehicles even though the battery is stolen successfully; the problem of easiness in stealing of the battery is solved; a wiring harness is simplified; and the production efficiency is increased.

The invention relates to an optical network-based automobile electric system. The optical network-based automobile electric system comprises a main optical fiber, a sensor, an optical receiving and transmitting assembly, a gateway and a peripheral assembly of an automobile, wherein an electric signal measured by the sensor can be converted into an optical signal through the optical receiving and transmitting assembly and can be transmitted to the peripheral assembly of the automobile through a main network, the gateway and the optical receiving and transmitting assembly; the peripheral assembly of the automobile comprises an engine ECU (Electronic Control Unit), a transmission system TCU (Transmission Control Unit), a brake system ABS (Anti-lock Brake System), a light control ECU, a door and window control ECU, a power distribution ECU, an antitheft ECU, an SRS (Supplementary Restraint System) ECU, a back-up ECU, an entertainment terminal and a navigation unit. According to the optical network-based automobile electric system disclosed by the invention, an optical control signal can be transmitted through the main optical fiber, not only can the problems of electric short circuit, electromagnetic disturbance and degraded and melt-down circuit be completely avoided by a control circuit, but also various communication protocols including CAN (Controller Area Network), LIN (Local Interconnect Network), FlexRay and MOST (Media Oriented System Transport) can be simultaneously compatible, a video signal can be quickly transmitted, and the requirements on high speed and sharing of information of the automobile can be met.

The present invention discloses a car body control module with CAN diagnosis, which is provided with multiple CAN line communication diagnosis interfaces connected with the diagnosis ports of a car, and the interfaces are connected with the CAN bus of the car to acquire the error codes of each electronic module and transmit the error codes to a diagnostic apparatus. Moreover, according to different requirements on the transmission speed rate, the CAN line communication diagnosis interfaces respectively adopt a high-speed CAN, a low-speed CAN and a medium-speed CAN to transmit data and error codes. Because the car body control module utilizes the fault-tolerance property of the CAN bus technology, when a certain unit fails, the operation of the whole system cannot be affected, so the car body control module can improve the reliability and efficiency of the system.

The invention discloses an air throttle and controller integrated unit, comprising an air throttle body; the air throttle body is connected with a controller which is internally provided with a controller internal air current channel, the controller internal air current channel is in abutting joint with an air current channel at the side of the air throttle body and the joint is provided with a sealing element; the controller is integrated with an intake pressure sensor, an intake temperature sensor and an electronic circuit board. The air throttle and controller integrated unit has the advantage that: the invention can provide the structure with completely common use and low cost switch for transforming a carburetor of a small-scale engine into an electronic fuel injection system. Meanwhile, with the air throttle and controller integrated unit, wiring harness connection among electrical components can be simplified, thus reducing the cost of the system and improving reliability, maintainability and installing flexibility of the system; furthermore, the main problem of heat load in the air throttle and controller integrated unit is fully taken into account, and the heat load of the electrical components can be greatly reduced by adopting the structures of reducing the contact area with a heat source, keeping away from the heat source, improving the heat dissipation performance of the electrical components, and so on.

The invention discloses a digitalized plasma cutting machine control system. Each controller adopts a DSP (digital signal processor) as the control center, and a main power supply controller is connected with a gas controller and a cooler controller in a communication manner through a CAN (controller area network) bus; the main power supply controller is used for finishing flow control and management, the state process detection and fault diagnosis of a plasma cutting power supply system; the gas controller is used for controlling the gas flow direction and gas pressure which are required in the working process of the plasma cutting power supply according to instructions transmitted by the main power supply controller and simultaneously feeding back the information to the main power supply controller to be monitored; the cooler controller is used for controlling the flow rate and temperature of coolant in a plasma cutting machine system and simultaneously feeding back the information to the main power supply controller to be subjected to condition monitoring. The digitalized control system for the plasma cutting machine realizes the overall function and optimized processing of the whole plasma cutting machine control system through the coordination control of a main power supply, a gas system and a cooling system, so that the operating efficiency of the whole system is improved.

The technical scheme of the invention proposes a UWB anchor point, a calibration system and method, and a storage medium, and the UWB anchor point calibration method comprises the steps: obtaining the level state of a pin of the UWB anchor point, and determining and outputting the position of the UWB anchor point according to the level state of the pin of the UWB anchor point and a preset corresponding relation between the level state of the pin of the UWB anchor point and the position of the UWB anchor point. According to the technical scheme, the UWB anchor point self-recognition position can be achieved through the pin state, the pin state of the UWB anchor point is utilized, multiple anchor points do not need to be developed, the material management and control cost is saved, the whole vehicle does not need to be offline and calibrated again, compared with the prior art, the whole vehicle wire harness is simplified, wire rods needed by the anchor points are saved, signals do not need to be introduced from a master control module or other modules for judgment, the circuit structure of the UWB anchor point is simplified, and the cost of the whole vehicle is reduced.

The present invention discloses a vehicle and ship intellgient remote maintenance bus system. It comprises central module, combined switch, electric switch key hole, state display module, sensor module, automatic total power supply switch module, area module can bus interface and CPU controller. Said invention adopts main power supply line to connect and implement power supply access between all the modules, adopts the automatic total power supply switch module to implement power supply set up for all the modules and adopts electric switch key hole to implement the control for automatic total power supply switch module. Besides, said invention also provides the application range and several advantages of said invented intelligent remote maintenance bus system.

The invention provides a whole vehicle control device of an electric sweeper. The whole vehicle control device comprises an upper controller for receiving a whole vehicle button signal, analyzing communication signals of a BMS, a power controller and a DCDC converter, and outputting corresponding control signals to the power controller and the DCDC converter; an upper central control screen whichis used for displaying the working state of a power motor connected with the vehicle power controller, the operation function indication, the vehicle fault, the vehicle charging time, the charging current and the charging voltage information; the power controller which is used for receiving the control signal output by the uploading controller, controlling the power motor connected with the powercontroller to work and sending a fault code; and the DCDC converter which is used for receiving the control signal output by the upper controller, providing a power supply for a low-voltage electric appliance of the whole vehicle and sending a fault code. Whole vehicle wiring harnesses can be simplified, the safety of the whole vehicle is improved, the vehicle state is visually displayed, when thevehicle breaks down, the upper center control screen can give a corresponding fault alarm, and maintenance personnel can conveniently solve the vehicle problem.

The invention relates to a sweeper intelligent manual operator, which comprises a power supply 1 and a master control module 4. The sweeper intelligent manual operator also comprises a data processingmodule 2, a power supply processing module 3, a data update module 5, an indicating lamp 6, a display screen 7 and a button matrix 8. The indicating lamp 6, the display screen 7 and the button matrix8 are connected with the master control module 4. The beneficial effects are that the manual operator realizes mobility control by means of a modbus communication protocol; the manual operator has the advantages of being simple in wiring harness, stable in transmission, portable and having multiple nodes; and equipped with the 2.4 inch dot LCD 128*64 display screen, the manual operator allows anoperator to monitor current state of the equipment and set parameters in real time outside a driving cab.

The invention relates to an electric vehicle power assembly controller. The electric vehicle power assembly controller comprises a battery management system, a motor control unit, a transmission control unit, and a central controller. The central controller acquires operating parameters of a battery pack, a traction motor and a transmission, judges whether the battery pack, the traction motor and the transmission work normally or not, and sends control signals to the battery management system, the motor control unit, and the transmission control unit to control working states of the battery management system, the motor control unit, and the transmission control unit. According to the electric vehicle power assembly controller, the battery pack, the traction motor and the transmission are monitored, so that cost of the controller is reduced, the wiring harnesses are simplified, the weight is reduced, the space requirement is lowered, a system is simplified, the system reliability is improved; the purpose that control over a power assembly is centralized to one control center and one power assembly central controller is used for fully monitoring the power pack, the traction motor and the transmission in the power assembly is achieved; and an electric vehicle is lower in weight, low in cost, and high in efficiency and reliability.

The embodiment of the invention discloses an electric vehicle power assembly central controller. The electric vehicle power assembly central controller comprises a central processing unit, a power supply unit, a signal acquisition unit, an output unit and a communication unit. The power supply unit is connected with a power supply interface of the central processing unit, the signal acquisition unit is connected with an input interface of the central processing unit, the output unit is connected with an output interface of the central processing unit, and the communication unit is connected with a communication interface of the central processing unit. A battery pack can be monitored, a traction motor and a transmission can be controlled, the cost of the controller is reduced, wire harnesses are simplified, the weight is reduced, the space requirement is lowered, the system structure is simplified, and the reliability of a system is improved. The electric vehicle power assembly central controller has variables needed by a BMS, a GCU and a TCU and variables needed by vehicle control, and the signal quantity is large; torque needed by a driver is effectively evaluated, and the optimum output torque of the motor is determined under the conditions of factors such as the battery electricity quantity, the road condition and the vehicle condition.

The invention relates to an optical network-based automobile electric system. The optical network-based automobile electric system comprises a main optical fiber, a sensor, an optical receiving and transmitting assembly, a gateway and a peripheral assembly of an automobile, wherein an electric signal measured by the sensor can be converted into an optical signal through the optical receiving and transmitting assembly and can be transmitted to the peripheral assembly of the automobile through a main network, the gateway and the optical receiving and transmitting assembly; the peripheral assembly of the automobile comprises an engine ECU (Electronic Control Unit), a transmission system TCU (Transmission Control Unit), a brake system ABS (Anti-lock Brake System), a light control ECU, a door and window control ECU, a power distribution ECU, an antitheft ECU, an SRS (Supplementary Restraint System) ECU, a back-up ECU, an entertainment terminal and a navigation unit. According to the optical network-based automobile electric system disclosed by the invention, an optical control signal can be transmitted through the main optical fiber, not only can the problems of electric short circuit, electromagnetic disturbance and degraded and melt-down circuit be completely avoided by a control circuit, but also various communication protocols including CAN (Controller Area Network), LIN (Local Interconnect Network), FlexRay and MOST (Media Oriented System Transport) can be simultaneously compatible, a video signal can be quickly transmitted, and the requirements on high speed and sharing of information of the automobile can be met.

The invention provides a light control system for a forklift, so as to solve the technical problem that an existing forklift lighting system cannot be controlled in real time and is low in maintenanceefficiency. A common-mode inductor is connected in series with the positive electrode and the negative electrode of a direct-current power supply. The output end of the common-mode inductor is connected with the A end and the B end of a differential transmitter. A light unit is connected with a light switch. The light switch, an encoder and the differential transmitter are sequentially connectedin series. A differential receiver, a decoder and the light unit are sequentially connected in series. The input end of the light switch is connected with the direct-current power supply. The output end of the light switch is connected with the encoder. After address encoding is carried out on each switch in the encoder, an encoded address is sent to a differential receiving converter through a differential conversion transmitter. The address information is converted into a logic command through the decoder by the differential receiving converter. The light unit is triggered to work. Accordingto the invention, encoding and decoding technologies are adopted; linear connection is established for input of the light switch and work of the light unit; synchronous work is achieved; and a lightcontrol circuit is simplified.

The invention discloses a pure electric coach intelligent power source cabinet which comprises a first structural body, a second structural body, a third structural body, a fourth structural body, a fifth structural body and a sixth structural body. The first structural body is arranged at the upper end of the power source cabinet, the second structural body is arranged below the inside of the power source cabinet, and a shell is horizontally mounted above the first structural body. The power source cabinet has the advantages that the inside of a printed circuit board of the second structuralbody is in all-copper-plate linking and free of fly line; all parts are imported, thereby being lifelong; the power source cabinet is high in integration degree, clear in layout and good in anti-seismic performance; a .mm super-thick copper-skin circuit board is adopted for a small-current portion, and a copper strip structure is adopted for a large-current portion, so that overcurrent safe allowance is higher; the sixth structural body is provided with a CMS, real-time power consumption monitoring and overcurrent and overheat automatic power-off can be realized, the problem that a starting line is always difficult in setting a fuse is solved, and fireproof safety of a vehicle is improved greatly. The power source cabinet is firm, durable, good in social benefit and suitable for popularization and use.

The invention relates to a vehicle control device. The vehicle control device is used for controlling the working state of an electric device on a first vehicle, and comprises: a first main controllerused for generating a first control signal; a first connector controller wirelessly connected with the first main controller and used for receiving the first control signal and outputting a corresponding first electric signal; and a first connector assembly arranged between a power supply line and a first electric device and used for receiving the first electric signal and controlling electric energy transmission between the power supply line and the first electric device according to the first electric signal so as to control the working state of the first electric device. According to the vehicle control device, the first main controller and the first connector controller are connected in a wireless mode, and a signal line used for transmitting sensor input instructions in vehicle wiring harnesses can be omitted, so the number of the wiring harnesses is greatly reduced, the vehicle wiring harnesses are simple, and the failure rate is reduced.

The invention discloses a controller area network (CAN)-bus-based excavator electrical component control system, which comprises a master controller, a keyboard, a power allocation module controller, a cooling system controller and an engine controller, wherein the master controller, the keyboard, the power allocation module controller, the cooling system controller and the engine controller are connected by a CAN bus. The system makes a breakthrough in conventional signal transmission realized by hardwire connection between a control switch and a relay, and realizes control over excavator electrical components by bus communication among nodes in an overall CAN network by using a CAN bus technology, thereby simplifying overall wire harnesses and meeting the communication requirements of Euro III and Euro IV engines.

The invention discloses a garbage truck control system based on CAN bus, which comprises a cab CAN controller, a touch screen, a valve block CAN controller, first to third CAN buses, a button operation box, a rear operation panel, and an induction switch module , pressure sensor and hydraulic solenoid valve module; CAN communication between the cab CAN controller and the valve block CAN controller through the first CAN bus; between the cab CAN controller and the engine ECU of the garbage truck through the second CAN bus CAN communication; CAN communication between the CAN controller in the cab and the touch screen device is carried out through the third CAN bus; the first CAN bus and the third CAN bus communicate based on the CANOpen protocol, and the second CAN bus communicates based on the J1939 protocol. The invention simplifies the wiring harness of the whole vehicle, improves the reliability, safety and maintainability of the electric circuit of the whole vehicle, realizes data sharing of the whole vehicle, has flexible configuration, small volume and high protection, and has great practical value.

The invention discloses an integrated control panel assembly system of an aircraft cockpit. The system comprises a dimming control power supply, a control panel assembly and a cockpit lighting lamp, and the control panel assembly is an analog control panel assembly, a digital control panel assembly or a hybrid control panel assembly. The system has the beneficial effects that the functions of a control panel system and a cockpit lighting system are integrated, the number of original dimming control units in the two systems is reduced, the integration degree of the cockpit system is improved, the design of system wire harnesses is simplified, and the weight of the cockpit system is reduced. And meanwhile, the system architecture integrates a distributed architecture and a lumped architecture, so that the compatibility of a traditional control panel type and an illumination lamp is kept, the customizable requirements of customers within a certain range can be met, and the system design and optimization cost is effectively reduced.

The invention provides a vehicle and a steering lamp control device thereof, and the device comprises a power supply circuit which comprises a positive electrode power supply line and a negative electrode power supply line; the input end of the time-delay circuit is connected with the power supply circuit, and the time-delay circuit is used for outputting an enable signal from the output end after being electrified and delaying preset time; the software module is used for outputting an enable signal and a dynamic lightening signal from an output end after being electrified; and the driving circuit is used for driving the steering lamp to be lightened dynamically in a flowing manner when receiving the enable signal and the dynamic lightening signal output by the software module, and driving the steering lamp to be lightened in a flickering manner when only receiving the enable signal output by the time delay circuit. On the premise of meeting functional safety, the dynamic running water effect of the lamp can be achieved through the positive power supply line and the negative power supply line, the requirement of consumers for the dazzling effect can be met, the functional safety of the lamp can be improved, illumination laws and regulations can be met under various working conditions, and industrial development is promoted.

The invention relates to an electric vehicle control device and electric vehicle equipment, the electric vehicle control device comprises an instrument and a controller, the instrument is connected with front-end equipment of an electric vehicle, the controller is connected with rear-end equipment of the electric vehicle, the instrument is in communication connection with the controller, and the instrument is used for judging a controlled object corresponding to a driving signal according to the received driving signal; when the controlled object is the front-end equipment, the instrument sends a front-end control instruction to the front-end equipment according to the driving signal; and when the controlled object is the rear-end equipment, the instrument sends a rear-end control instruction to the controller according to the driving signal, and the controller controls the rear-end equipment according to the rear-end control instruction. According to the electric vehicle control device and the electric vehicle equipment, the front-end equipment and the rear-end equipment are respectively connected with the instrument and the controller and are respectively controlled by the instrument and the controller according to the principle of'wire harness proximity ', so that the wire harness is greatly simplified, materials are saved, the wiring form is clear, and the production and installation of the vehicle and the maintenance and repair work of lines are facilitated.

The invention discloses charging equipment and a control method thereof. The charging equipment comprises a shell, a fixed shaft, an elastic sheet, a rotor structure and a wireless charging coil, the elastic piece is connected with the fixing shaft and the rotor structure, the rotor structure is connected with the wireless charging coil, the elastic piece releases stress to drive the rotor structure to rotate in the first direction, the wireless charging coil is in the first state, and the wireless charging coil is wound on the fixing shaft; the rotor structure rotates along a second direction to drive the elastic sheet to absorb stress, so that the wireless charging coil is in a second state, and the wireless charging coil is not wound on the fixed shaft; wherein the first state is that the charging equipment supplies power in a wireless mode, and the second state is that the charging equipment supplies power in a wired mode. According to the charging equipment provided by the invention, the switching of the wireless charging coil between the first state and the second state is realized by using the elastic sheet and the rotor structure, the wire harness of the charging equipment is simplified, the wire arrangement is relatively convenient, and the purpose of a simple desktop is achieved.

The invention relates to an AMT (Automatic Mechanical Transmission) power transmission chain controller, which consists of a central processing unit, a power supply unit, a signal acquisition unit, an output unit and a communication unit. The signal acquisition unit comprises an analog quantity signal acquisition unit, a digital quantity signal acquisition unit and a carrier quantity signal acquisition unit. The output unit comprises an analog quantity output unit, a switching quantity output unit, an AMT driving mechanism motor control output unit, an engine throttle valve control output unit, a fuel pump output unit, an engine spark plug ignition control output unit and an engine fuel spray nozzle control output unit. The AMT power transmission chain controller provided by the invention not only controls an engine, but also controls a transmission, not only can the cost of the controller be reduced, but also the wiring harness is simplified, the weight is reduced, the space requirement is reduced, the system is simplified, the system reliability is improved, and a big step towards the targets of vehicle weight reduction, low cost, high efficiency, rapidness and high reliability is realized. The AMT power transmission chain controller is suitable for AMT vehicles.

The invention provides a dispensing machine control method, belongs to the field of vending machine control methods, and aims to solve the problem that an existing vending machine cannot give consideration to reliability and cost. The adopted technical scheme is as follows: the dispensing machine control method comprises the steps that 1 goods channel position information is acquired; 2 delivery: after a delivery command is issued, a goods hopper moves to the end part of the goods channel corresponding to the delivery command; a goods channel control board on the goods hopper sends out a modulation light signal, and after a goods channel circuit board on the goods channel receives the modulation light signal, a control motor corresponding to the goods channel is started to push goods to the goods hopper; the goods channel control board on the goods hopper stops sending the modulation light signal, the control motor corresponding to the goods channel is closed, and then a goods channel conveying belt stops rotating; and 3 delivery is carried out. According to the invention, the positioning of the goods hopper is completed through the modulation light signal, and the reliability is high; the requirements for machining precision and control precision are not high, and reliability and cost can be well considered.

The invention discloses a digitalized plasma cutting machine control system. Each controller adopts a DSP (digital signal processor) as the control center, and a main power supply controller is connected with a gas controller and a cooler controller in a communication manner through a CAN (controller area network) bus; the main power supply controller is used for finishing flow control and management, the state process detection and fault diagnosis of a plasma cutting power supply system; the gas controller is used for controlling the gas flow direction and gas pressure which are required in the working process of the plasma cutting power supply according to instructions transmitted by the main power supply controller and simultaneously feeding back the information to the main power supply controller to be monitored; the cooler controller is used for controlling the flow rate and temperature of coolant in a plasma cutting machine system and simultaneously feeding back the information to the main power supply controller to be subjected to condition monitoring. The digitalized control system for the plasma cutting machine realizes the overall function and optimized processing of the whole plasma cutting machine control system through the coordination control of a main power supply, a gas system and a cooling system, so that the operating efficiency of the whole system is improved.