287 results about "Ignition switch" patented technology

An in-vehicle control device disclosed herein is an in-vehicle control device to be mounted in a vehicle and includes a control unit that transmits at least some of vehicle data collected by the vehicle to an external device that is provided outside of the vehicle and communicates with the in-vehicle control device via a network. When an ignition switch of the vehicle is switched off, the control unit executes calculation control for calculating a transmittable amount of the vehicle data based on a remaining battery charge of the vehicle, extraction control for extracting, from the vehicle data, first data that fits within the transmittable amount, and first transmission control for transmitting the first data to the external device and not transmitting second data that is different from the first data out of the vehicle data to the external device.

A system for plugging a wellbore includes a plug including an annular sealing element, a setting tool configured to couple with the plug and including an energetic element, the setting tool configured to shift the plug from an initial configuration to a set configuration in response to ignition of the energetic element, and a setting tool initiator including an addressable igniter switch and an igniter, wherein the igniter is configured to ignite the energetic element of the setting tool in response to the igniter switch receiving a firing signal addressed to the igniter switch, and wherein the setting tool initiator is configured to shift the igniter switch from an operational state to an inoperable state in response to the ignition of the igniter.

The invention relates to the technical field of vehicle safe driving, in particular to an alcohol detection and vehicle control system for safe driving of a driver, which comprises an alcohol detection system, a core control system and an application monitoring system, the alcohol detection system comprises an air pressure detection sensor, a sound recognition sensor, a passive alcohol detection sensor, an active alcohol detection sensor, an infrared body temperature sensor, a camera, an NFC module and a fingerprint recognition module; the core control system comprises an ignition switch control circuit, a 4G communication module, a positioning module, a power supply circuit, a voice module, an automobile CAN bus module and a master control core system. The application monitoring system is connected with the cloud application system through the Internet, and the collected local data and the detection result are reported to the server application monitoring system, so that the risk of alcohol in the body of the driver to safe driving can be reduced.

An air conditioning control apparatus includes a storage and a processor. The storage stores a recommended temperature setting previously set in accordance with an outside air temperature outside a vehicle. The processor stores an off-time outside air temperature and an off-time temperature setting in the storage at a time of turning off a vehicle's ignition switch. The processor controls a vehicle air conditioner based on the off-time temperature setting, upon turning on the ignition switch and when a difference between an outside air temperature at present and the off-time outside air temperature is less than a predetermined value, and controls the vehicle air conditioner based on the recommended temperature setting corresponding to the outside air temperature at present, upon turning on the ignition switch and when the difference between the outside air temperature at present and the off-time outside air temperature is greater than or equal to the predetermined value.

The invention provides a vehicle control method, a vehicle control unit and a vehicle, and the method can comprise the steps that under the condition that the state of charge of a power battery of a target vehicle is in a first set interval, whether an ignition switch of the target vehicle is in an on state or not is judged; wherein the lower limit of the first set interval is not smaller than a first threshold, and the first threshold is the minimum value of high-voltage power-on of the target vehicle; under the condition that the ignition switch is in the on state, whether an accelerator of the target vehicle is larger than an accelerator threshold value or not is judged, and whether the duration is larger than a first time threshold value or not is judged; and under the condition that the accelerator is larger than the accelerator threshold value and the duration time is larger than the first time threshold value, a threshold expansion mark is activated, and high-voltage power-on is conducted on the target vehicle. In the implementation mode, under the condition that the charge state of the power battery is controlled not to be lower than the minimum limit, the vehicle can be controlled to achieve high-voltage power-on more flexibly.

The utility model discloses a safety basket lock for an electric bicycle, which relates to the technical field of basket locks of electric bicycles and comprises a lock body and a lock clamping rod, and the lock body is provided with a slot used for being butted with the lock clamping rod. The anti-theft lock further comprises an elastic clamping piece and an electromagnetic unlocking mechanism, the elastic clamping piece is arranged in the inserting groove, and a clamping groove matched with the elastic clamping piece is formed in one side of the lock clamping rod. And the electromagnetic unlocking mechanism is arranged in the lock main body. The basket lock is powered by the power supply of the electric bicycle, the basket lock can be unlocked by pressing the normally open switch only when the electric door lock of the electric bicycle is opened and powered on, and the basket lock cannot be unlocked when the electric bicycle is powered off, so that only a person who controls a key of the electric bicycle can normally unlock and use the basket lock; and the bicycle basket lock is safe and anti-theft.

A rear wheel steering control system and method for vehicles may gradually perform rear wheel steering at a gentle ramp-up slope, compared to a conventional rear wheel steering control system and method, for a predetermined time period when the ignition of a vehicle is turned on in the state in which a front wheel steering angle is generated, to prevent rear wheels from being rapidly steered and to eliminate a sense of difference felt by a driver due to rapid rear wheel steering.

The utility model relates to the technical field of motorcycle accessories, and discloses a locking driving mechanism and an ignition switch assembly. The locking driving mechanism comprises a bottom plate with a shaft hole, a cover body covering the bottom plate to form a mounting cavity, a motor mounted in the cavity and provided with an output shaft with an output gear, and a telescopic rod penetrating through the shaft hole and an end driving tooth surface to be in meshing transmission with the output gear. The design abandons complex electromagnetic drive, the structure is simple, and the cost is reduced. Through combination of the motor and the telescopic rod, parts are reduced, and the manufacturing process is simplified; the modular design facilitates maintenance, improves reliability, can adapt to different ignition switch assemblies, and is flexible in application.

The utility model provides a low-voltage power-on system for a vehicle and the vehicle, and relates to the technical field of vehicle power-on, the low-voltage power-on system comprises a battery pack comprising a low-voltage battery and a high-voltage battery; the first connecting end of the voltage conversion device is connected with the high-voltage battery, the voltage conversion device comprises a transformer module, and the transformer module is electrically connected with the high-voltage battery; a second connecting end of the voltage conversion device is connected with the low-voltage power supply chip through the low-voltage relay, a third connecting end of the voltage conversion device is connected with the low-voltage relay through the ignition switch, and one end of the low-voltage battery is connected with the voltage conversion device; the other end of the low-voltage battery is connected with the low-voltage power supply chip through the low-voltage relay; the low-voltage battery is connected with the ignition switch in parallel; when the working state of the low-voltage battery is abnormal and the ignition switch is powered on, the voltage conversion device converts high-voltage current output by the high-voltage battery into low-voltage current to supply power to the low-voltage power supply chip.

The invention discloses an intelligent control method for a multi-fuel-tank fuel system of an agricultural tractor, and relates to the technical field of agricultural machinery fuel control, and the method comprises the following steps: under the control of a processor, taking an ignition switch state as a trigger: obtaining a first environment temperature during power-on, and outputting a fuel pipeline switching valve opening / closing signal in combination with the fuel quantity of a low-grade fuel tank; pre-selecting an oil path; after starting, the heating electromagnetic valve is opened and closed according to the temperature of cooling liquid, and the high-grade fuel tank is switched back based on the temperature of fuel oil, so that heating and closed-loop management of an oil path are realized; and when the power is off, taking a second environment temperature, forcibly switching to a low-grade oil way when the temperature is less than or equal to 4 DEG C, operating for a set time, and then flameout, so that the system retains low-grade fuel oil. By automatically switching fuel oil and heating control, reliable starting and economical operation of the tractor in a low-temperature environment can be ensured, low-grade fuel oil is reserved in a pipeline after flameout, and difficulty in restarting is avoided.

The invention provides an electronic fuse for controlling firework launching, an implementation method of the electronic fuse and a display shell. The electronic fuse is characterized in that an MCU is connected with an IO pin of an IMU module through the IO pin; the MCU is connected with a DOUT pin of the electronic ignition dedicated chip through a DIN pin; the MCU is connected with a first port of the safety switch through a LOCK pin; the electronic ignition dedicated chip is connected with the non-polar dual-bus interface through an AB pin; a VDD pin is connected with the positive electrode of the energy storage capacitor, and a GND pin is connected with the negative electrode of the energy storage capacitor; the capacitor is connected with the positive electrode of the ignition capacitor through a VCHG pin, and is connected with the negative electrode of the ignition capacitor through a GND pin; the first port is connected with the second port of the safety switch through a VCHG pin; the second port is connected with the first port of the ignition switch through an FIRE pin; the first port is connected with the second port of the ignition switch through a GND pin; a third port of the ignition switch is connected with one end of the patch bridge wire / ignition resistor; and the other end of the patch bridge wire / ignition resistor is connected with a third port of the safety switch.

This invention discloses a vehicle control method, system, vehicle, and storage medium, relating to the field of vehicle thermal management technology. The method includes: acquiring the ignition switch state of the vehicle; in response to the ignition switch being in a dormant state, acquiring the ambient temperature of the vehicle and the turbine temperature of the engine exhaust system; and controlling the operating state of the cooling fan based on the ambient temperature and turbine temperature to cool the engine. This invention solves the technical problem in related technologies where inaccurate control of the cooling fan leads to engine damage.

The invention provides a road projection display control method and a display control device, which can display information in an appropriate direction corresponding to a direction toward an occupant approaching a vehicle without passing through a sensor or the like when presenting certain information to the occupant during riding or getting off the vehicle. According to the method for controlling the road projection display, an image is projected on a road surface (50) around an opening of a door (12) on the side of a vehicle (11) by a road projector unit, and when wireless unlocking is detected from a state in which an ignition switch is turned off when the vehicle (11) is stopped, the image is projected on the road surface (50) by the road projector unit. The projection control unit displays the upper side of the display pattern of the road projection display (63) on the vehicle (11) side.

The invention belongs to the field of vehicle switch control, and provides a self-learning protection electromagnetic main switch for a vehicle and a control method thereof, and the self-learning protection electromagnetic main switch comprises an electromagnetic main switch body and a control circuit connected with the electromagnetic main switch body. The control circuit comprises an input detection module and a voltage comparison module. The input detection module is connected with a current sensor of the electromagnetic main switch and the seat pressure switch. And the voltage comparison module is respectively connected with a power supply and an output driver of the control circuit so as to monitor a comparison result between the input power supply voltage and the standard under-voltage value and between the output power supply voltage and the standard under-voltage value. When the vehicle runs or is parked for a long time, the actual working states of the vehicle and a driver are judged by collecting power supply current, a control switch, an ignition switch, a starting signal, an engine revolution signal, a whole vehicle voltage signal, a driver off-seat signal and the like; the electromagnetic switch coil is controlled to keep a pull-in state, and power supply of a vehicle main circuit is guaranteed.

The invention relates to a power reversing control system and method based on braking and exhaust butterfly valve braking, which are used for solving the problem of long reversing time caused by slow speed reduction of the whole tractor in the opening process of a clutch during reversing of a high-horsepower tractor. The control system collects switching signals of an ignition switch, advancing, retreating, a neutral gear, parking, a left brake, a right brake, a seat, a clutch pedal switch and the like and analog signals of system pressure, advancing clutch pressure, retreating clutch pressure, a clutch pedal, brake pressure, oil temperature and the like. Meanwhile, rotating speed signals such as clutch input rotating speed, clutch output rotating speed, vehicle speed and vehicle speed direction are collected, and signals such as engine actual rotating speed, engine torque and exhaust butterfly valve opening are received through a CAN bus; when power reversing occurs, a control algorithm is operated, and a brake clutch and an exhaust butterfly valve are adjusted according to control logic, so that the braking capacity of the whole vehicle is remarkably improved, the reversing time is shortened, and the working efficiency is improved.

A power management system for a vehicle includes a power source, a switching circuit, and a first converter electrically connected between the power source and the switching circuit. The first converter has a first power output threshold. A second converter is electrically connected between the power source and the switching circuit. The second converter has a second power output threshold that is lower than the first power output threshold. The control circuit is configured to, in response to an ignition-off condition of the vehicle, control the circuit to supply power to the at least one load, compare the power drawn by the at least one load from the second converter to the second power output threshold, and, in response to the comparison, communicate an output to limit the power drawn by the at least one load from the second converter.

Method for operating a vehicle's powertrain, wherein the drive train comprises a drive unit (1), an output (3) and an automated transmission (2) which is arranged in the drive train between the drive unit (1) and the output (3), wherein an input shaft (7) of the transmission (2) is connected to the drive unit (1) via a controllable disconnect clutch (6) and an output shaft (8) of the transmission (2) is connected to the output (3), wherein the transmission (2) has a main group (4), wherein, during a shutdown process of the drive unit (1), the main group (4) of the transmission (2) is moved into a neutral position and the neutral position is validated by means of a control-side predetermined, shutdown-process-side gate movement (14) of an actuating means of the main group (4) of the transmission (2), wherein a result of the plausibility check together with a target position of the shutdown-side lane movement (14) is stored in a control unit in a non-volatile memory of the same, wherein a subsequent start-up of the drive unit (1) can be carried out with the transmission (2) in neutral position, wherein, during the subsequent start-up process, when an ignition is activated, the result of the plausibility check of the neutral position and the target position of the shutdown-side lane movement (14) stored in the non-volatile memory are read out and the actual position of the actuating means is determined, the subsequent starting process of the drive unit (1) is then permitted if Data about a plausible neutral position can be read from the non-volatile memory, and Furthermore, the determined actual position of the actuating device corresponds to the stored target position.

The utility model relates to an engineering machinery ignition switch which comprises a lock body, a lock cylinder, a lock cylinder installation cavity, a blade groove, a blade and a clamping groove, the end portion of the lock cylinder is in linkage with a driving piece, the driving piece comprises a round rotating body and a strip-shaped connecting block which are integrally formed, the lock body is provided with a limiting groove, a plurality of sets of grooves are formed in the inner circumference of the rotating groove, and the round rotating body is provided with a through hole. A spring and a limiting block are arranged in the through hole; a cover plate is detachably connected to the end of the lock body, a plurality of sets of first component connecting holes are formed in the cover plate, and a plurality of sets of second component connecting holes are formed in the strip-shaped connecting block. The utility model provides an ignition switch for engineering machinery, which allows an automobile to be smoothly ignited after a key is inserted and correctly rotated, and under a specific limiting gear state, even if a hand is loosened, a lock cylinder is fixed due to the interaction of a limiting block and a groove, so that accidental rotation is prevented, the automobile is kept not flameout, but the key cannot be pulled out, and the safety performance is higher.

To provide an in-vehicle camera monitoring system capable of detecting, even when a control unit is in a sleep mode, disconnection caused by unauthorized camera replacement.SOLUTION: In an in-vehicle camera monitoring system 1, an imaging signal from a camera 4 capturing images of an interior of a vehicle can be input to a microcomputer 6 that is compatible with a sleep mode. A voltage detection unit constituted of resistive elements 15-17 is disposed on a communication line 3b for inputting the imaging signal to the microcomputer 6, and detects voltage changes on the communication line 3b even when a vehicle ignition switch 9 is in an OFF state. When waking up from the sleep mode upon input of the detection signal from the voltage detection unit, the microcomputer 6 determines whether or not a disconnection operation has occurred on the communication line 3.SELECTED DRAWING: Figure 1

The utility model relates to the technical field of ignition switches, in particular to a locomotive ignition switch, which comprises a knob and a lock body, at least one stay wire mounting cavity for mounting a stay wire is arranged on the lock body, and a spur rack linked with a lock cylinder sleeve, a gear meshed with the spur rack and a stay wire seat meshed with the gear are arranged in the stay wire mounting cavity. The gear is rotatably arranged in the stay wire mounting cavity, the stay wire seat and the spur rack can slide in the stay wire mounting cavity, a stay wire head is mounted in the stay wire seat, and the stay wire unlocking device has the advantage that the fluency of stay wire unlocking is improved.

To provide a vehicle capable of improving restartability by stopping a crank shaft at an intended position when stopping an internal combustion engine.SOLUTION: A vehicle (50) that drives a throttle valve (13) for adjusting output of an internal combustion engine (E) by using an actuator (14) and has an ignition switch (40) for turning on / off a power source includes: throttle valve control means (32) for performing driving control of the throttle valve (13); and use electric power detection means (31) for detecting use electric power of the vehicle (50). The throttle valve control means (32) performs throttle valve fully closing control for fully closing the throttle valve (13) if the use electric power detected by the use electric power detection means (31) is a predetermined value or smaller when the ignition switch (40) is turned off.SELECTED DRAWING: Figure 3

The utility model relates to a switch control device for an ignition system of engineering machinery and the ignition system comprising the switch control device. The ignition system comprises an ignition switch and a power switch, and the device comprises a pressure detection mechanism used for detecting the pressure value of at least one seat of the engineering machinery; the idle speed detection mechanism is used for detecting whether an engine of the engineering machinery is in an idle speed working condition or not; the first timer is configured to start timing based on detection results of the pressure detection mechanism and the idle speed detection mechanism; the first control loop is configured to turn off the ignition switch when the timing time of the first timer reaches a first duration; and the second control loop is configured to turn off the power switch when the timing time of the first timer reaches a second duration. The ignition control device can effectively prevent the problem of power shortage caused by continuous discharge of the storage battery in an unmanned use state, and avoids the trouble that the machine cannot be started for the second time due to the power shortage of the storage battery.

The application discloses a vehicle offline detection method, device, equipment and storage medium, and belongs to the technical field of vehicle control. The method comprises the following steps: acquiring the gearbox oil temperature of a vehicle and the shutdown time length of the vehicle based on the fact that the ignition switch of the vehicle is in an open state; acquiring the ambient temperature of the vehicle; determining that the vehicle is in a cold state based on the fact that the difference between the gearbox oil temperature and the ambient temperature of the vehicle is within a reference range and the shutdown time length is greater than a first reference time length; and detecting the pre-charge self-learning value of the gearbox corresponding to the cold state and the half-combination point KP self-learning value based on the fact that the vehicle is in the cold state, wherein the pre-charge self-learning value is the pre-charge pressure value of the gearbox, and the half-combination point KP self-learning value is the KP point pressure value of the gearbox. By detecting the pre-charge self-learning value and the KP self-learning value of the vehicle when the vehicle is in the cold state, the accuracy of the pre-charge self-learning value and the KP self-learning value obtained in the cold state is ensured, so that precise control of the hydraulic response of the vehicle is realized.

1. The name of the design product: electronic gas ignition switch. 2. The use of the design product: for gas stove, water heater and other equipment that need electronic ignition control. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 2.

The application provides a kind of ignition chip for igniter and its ignition control method, can prevent ignition device from being triggered by stray current and other external interference, greatly improve the safety, including signal input terminal, digital processing unit, digital processing unit is connected with signal input terminal;Security switch unit is arranged between the signal input terminal and firing resistance, the digital processing unit is connected with the security switch unit;Ignition switch unit includes upper bridge switch tube and lower bridge switch tube, upper bridge switch tube and the lower bridge switch tube are connected with the digital processing unit respectively, the signal input terminal is inputed to the signal input terminal by the digital processing unit, and the upper bridge switch tube and the lower bridge switch tube are controlled;The digital processing unit receives the instruction signal inputed by the signal input terminal, while opening the security switch unit and the ignition switch unit, the signal input terminal and the loop of firing resistance are conducted to ignite.

To diagnose the battery pack of an on-board battery in a vehicle, regardless of location. [Solution] An on-board battery diagnostic device comprising a power supply unit, a central connector, a branching connector, a diagnostic unit, and a control unit, configured to diagnose and be portable for use with a battery pack mounted in a vehicle, wherein the system main relay is driven to turn on the vehicle's ignition, and the control unit and the diagnostic unit read fault code information of the vehicle to perform a diagnosis of the battery pack.

Method for controlling the operation of an internal combustion engine (230) of a vehicle (100), wherein the vehicle (100) has functions for starting and stopping the internal combustion engine (230) both via an ignition switch and via a start and stop arrangement (210; 220; 500) for temporarily stopping the internal combustion engine (230) during a routine procedure to save fuel, wherein the method comprises the following steps: - Control (s401) at least of the start and stop arrangement (210; 220; 500) under the control of a user during functional tests of the vehicle (100), and - Overriding (s420; s450) at least certain existing predefined conditions that allow the internal combustion engine (230) to be started and / or stopped while under user control.

A fully automatic battery energy management system for motor vehicles, configured to prevent unintentional battery discharge, the system comprising: a vehicle battery that serves as the primary power source; a primary power supply path that is electrically connected to one or more critical vehicle systems, including an ignition switch, a starter, and an electronic control module; a secondary power supply path that is electrically connected to one or more non-critical electrical components, including headlights, fog lights, parking lights and an entertainment system; an independent fuse box located along the secondary power supply path; and A low-voltage protection device comprising a low-voltage relay that is functionally connected between the vehicle battery and the independent fuse box, the undervoltage protection is configured to continuously monitor the battery voltage and automatically cut off the power supply to the non-critical electrical components when the battery voltage falls below a predefined threshold, while maintaining uninterrupted power supply to the critical vehicle systems.

The utility model relates to the technical field of fuel gas frying stoves, and discloses a novel fuel gas frying stove which comprises a stove body, the two sides of the bottom of the stove body are connected with first supporting legs, a frying stove is arranged on one side of the top of the stove body, a warming stove is arranged on the other side of the top of the stove body, and a faucet is arranged on the front end face of the vertical part of the top of the stove body. Ignition switches are arranged on the front end face of the stove body and located right in front of the frying stove and the warming stove, main air valves are arranged on the right sides of the two ignition switches, kindling valves are arranged on the right sides of the two main air valves, and power switches are arranged under the two ignition switches. And air valves are arranged on the right sides of the two power switches. According to the utility model, the accommodating groove, the rotating shaft, the limiting block, the supporting block and the supporting legs are arranged and are matched with one another, so that the plane area of the frying stove can be enlarged, and the frying stove has an accommodating function.

The utility model discloses an electronic control unit (ECU) flash device for sensing a vehicle electronic key, which comprises a support base, a detection box body and an electric detector, the detection box body is arranged on the support base, and the electric detector is arranged in the detection box body. In addition, the device also comprises an ECU placing platform which is arranged on the detection box body and is used for placing an ECU device to be flashed, and the ECU device is electrically connected with the electric detector. The electronic ignition switch placing platform is arranged on the detection box body and is used for placing a vehicle electronic ignition switch, and the vehicle electronic ignition switch is electrically connected with the electric detector; the vehicle electronic key placing platform is arranged on the detection box body and used for placing a vehicle electronic key, an IMMO detection coil is further arranged in the vehicle electronic key placing platform, and the IMMO detection coil is electrically connected with a vehicle electronic ignition switch. According to the utility model, the management and placement of the ECU are more standard and convenient to operate in the flashing process, and meanwhile, corresponding flashing software can be switched according to different vehicles, so that the flashing efficiency of the ECU is improved.