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37results about How to "Improve after-sales maintenance efficiency" patented technology
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Method for detecting four-way valve of air-conditioner
ActiveCN103104962ARapid positioningAvoid Bad Subjective FeelingsSpace heating and ventilation safety systemsLighting and heating apparatusWork patternFour-way valve
The invention relates to air-conditioner intelligent detection technique, and discloses a method for detecting a four-way valve of an air-conditioner. The method for detecting the four-way valve of the air-conditioner can automatically detect and judge whether the four-way valve is normal or abnormal, and timely displays faults, so that convenience is provided for failure predication and after-sales repair. The method comprises the following steps: judging a work pattern when the air-conditioner is switched on; timing operation time of the air-conditioner when the air-conditioner is operated in a heating or a cooling mode; collecting present working frequency of a compressor when the operation time achieves a preset time threshold value; detecting and calculating a difference value of indoor environment temperature and indoor heat exchanger coil pipe temperature and a difference value of outdoor heat exchanger coil pipe temperature and outer environment temperature according to a specific working mode of the air-conditioner when the present working frequency of the compressor achieves a preset frequency threshold value; and judging the four-way valve is abnormal when setting conditions are met, and carrying out alarm reminding for the failure. The method for detecting the four-way valve of the air-conditioner is suitable for being used for intelligently detecting failure of the four-way valve of the air-conditioner.
Owner:四川长虹空调有限公司
Detecting device and method
ActiveCN107741078AAvoid replacementImprove after-sales maintenance efficiencySpace heating and ventilation safety systemsLighting and heating apparatusElectricityPower flow
The invention provides a detecting device and method. The detecting device is used for air conditioners and each air conditioner comprises an indoor unit and an outdoor unit; the detecting device comprises a processor, communication ports and at least two sets of current-loop communication circuits connected with the processor, and the at least two sets of current-loop communication circuits are output to the communication ports and connected with current-loop communication circuits in the indoor units and the outdoor units through the communication ports. The detecting device has the functionof power-on automatic detecting communication failure, can detect the communication failure of the indoor units and the communication failure of the outdoor units and is simple and easy to use, the research and development debugging efficiency and the air conditioner after-sale maintenance efficiency can be greatly improved, and the after-sale cost is reduced.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD
Indoor unit of air conditioner
InactiveCN104110801AImprove after-sales maintenance efficiencyEasy to assemble and disassembleSpace heating and ventilation safety systemsLighting and heating apparatusEngineeringMotherboard
The invention discloses an indoor unit of an air conditioner. The indoor unit comprises a panel body, a panel and an electric appliance box, the panel detachably covers the panel body, the electric appliance box comprises a box body, a box cover and a controller mainboard, the box cover covers the box body, the controller mainboard is arranged in the box body, the panel body is provided with an open hole, and the controller mainboard is detachably taken out from the open hole of the panel body. The panel body is provided with the open hole, and the controller mainboard is arranged in the box body and detachably taken out from the open hole of the panel body, so that related maintenance operation can be performed on the controller mainboard without demounting the panel body; the controller mainboard is convenient and quick to mount and demount, so that after-sale maintenance efficiency of the air conditioner is improved.
Owner:GREE ELECTRIC APPLIANCES INC
Air conditioner fault diagnosis device and diagnosis method
InactiveCN105806640ARapid positioningPrecise positioningStructural/machines measurementRelevant informationDiagnostic methods
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD
Automatic detection method and system of compressor models
ActiveCN105717452AImprove after-sales maintenance efficiencyImprove the status of after-sales serviceDynamo-electric machine testingMotor controlGreek letter sigma
The invention belongs to the field of motor control, and especially relates to an automatic detection method and system of compressor models. According to the invention, offline parameters obtained by means of offline identification and a preset error function [delta][sigma](n) of parameters of compressors of known models are utilized to calculate the error value of each parameter, and the model of the current compressor is judged through the error values, so that the working efficiency is improved, the accuracy is improved, the present situation of after-sale service of air conditioners is effectively improved, and the after-sale maintenance efficiency of the air conditioners is improved.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1
Cabinet air conditioner
ActiveCN104566646AEasy to disassemble and replaceImprove after-sales maintenance efficiencyPump componentsLighting and heating apparatusControl theory
Owner:AUX AIR CONDITIONING LTD BY SHARE LTD
Direct type backlight module with light bars located on back side of backboard
ActiveCN104154454AImprove flatnessImprove yieldPoint-like light sourceElongate light sourcesOptoelectronicsBackplane
The invention discloses a direct type backlight module with light bars located on the back side of a backboard. The direct type backlight module with the light bars located on the back side of the backboard comprises the light bars, the backboard, lens and a reflector plate, wherein the lens are installed on light beads of the light bars, the reflector plate is installed on the front side of the backboard in an attached mode, a plurality of groups of installation holes which are arranged in order are formed in the backboard where the reflector plate is installed, the installation holes penetrate through the reflector plate and the backboard, and the light beads of the light bars and the lens penetrate through the installation holes, so that the light bars are installed on the back side of the backboard in an attached mode. The direct type backlight module with the light bars located on the back side of the backboard has the advantages that the technological assembly requirements are low, the yield is high, the heat dissipation effect is good, cost is reduced, maintenance efficiency is improved, and maintenance cost is reduced.
Owner:深圳华康创展科技控股集团有限公司
Method for refreshing BIOS (Basic Input Output System) in Itanium platform operating system
InactiveCN105068827AShorten the timeEasy to operateProgram loading/initiatingOperational systemDowntime
The invention provides a method for refreshing a BIOS (Basic Input Output System) in an Itanium platform operating system. The method comprises the following steps that: 1) an Itanium_BIOS_update program reads version information of the BIOS of an existing version, reads original BIOS content and backs up the content as backup.fd; 2) an original program is compared with a refreshing program, if the refreshing program is consistent with the version of an existing machine, the program is stopped, a prompt ''now it is already latest version and refreshing is not required'' is output, and if the refreshing program is not consistent with the version of the existing machine, BIOS ROMs (Read Only Memories) of a CPU (Central Processing Unit) are subjected to program update one by one; and 3) the program automatically verifies whether the refreshing is successful after all the ROMs are updated, if the refreshing is failed, a prompt ''upgrade failed'' is output, 1 is selected for returning to the original version, 2 is selected for re-upgrading, if the refreshing is failed again, the operation of returning to the original version is suggested, and if the refreshing is successful, a prompt ''the refreshing is successful, please restart during maintenance and the BIOS of a new version takes effect immediately'' is output. According to the method, the time for BIOS upgrading maintenance by clients on site is greatly shortened, the maintenance efficiency is improved, and the maintenance downtime cost is reduced.
Owner:LANGCHAO ELECTRONIC INFORMATION IND CO LTD
Air conditioner control device, air conditioner and control device for intelligent appliance system
ActiveCN106091240ASimple structureImprove transmission efficiencyMechanical apparatusSpace heating and ventilation safety systemsControl signalEngineering
The invention discloses an air conditioner control device, an air conditioner and a control device for an intelligent appliance system. The air conditioner control device comprises a center control component. The center control component comprises a mainboard signal receiving module, a center control module and a mainboard signal sending module. The mainboard signal receiving module is used for receiving an air conditioner control signal transmitted in a visible light mode. The center control module is connected with the mainboard signal receiving module and used for analyzing the air conditioner control signal and generating a control command according to the analysis result. The mainboard signal sending module is connected with the center control module and used for generating and sending out a corresponding visible light type control command body according to the control command. The air conditioner control device transmits the air conditioner control signal in a visible light communication mode, and connecting lines arranged in the air conditioner control device are decreased, so that the air conditioner control device is simpler in structure, and the assembly efficiency and the breakdown maintenance efficiency can be improved. In addition, the transmission disturbance resistance of the control signal is high, and the transmission efficiency is high.
Owner:GREE ELECTRIC APPLIANCES INC
Novel electric bed
InactiveCN111035180AQuick installationQuick releaseBedstandsElectric machineryIndustrial engineering
The invention provides a novel electric bed, the novel electric bed comprises a bed support capable of being quickly disassembled and assembled, a butt strap frame, a bed plate, a driving device and amotor; the bed support comprises two longitudinal supports and three transverse supports arranged between the longitudinal supports; the butt strap frame is fixedly arranged on the longitudinal supports; the bed plate is fixedly arranged on the butt strap frame; a first rotating shaft on the driving device is rotatably connected with the longitudinal supports; and the motor is arranged on the transverse supports, pushes a motor tailstock to enable the driving device to move, and drives rollers on the driving device to push the bed plate to ascend or descend. And moreover, the structure is simple, the number of parts is small, maintenance is convenient and rapid, the after-sales maintenance efficiency is improved, and meanwhile the after-sales service cost of consumers is reduced. And meanwhile, a bed frame can be quickly assembled and disassembled through a quickly assembled and disassembled connecting structure of a first connecting piece and a second connecting piece, so that the assembling or disassembling efficiency is greatly improved.
Owner:舒榻(厦门)智能科技有限公司
Configuration information recording method and system and air conditioner
ActiveCN108758993AImprove user experienceImprove efficiencyMechanical apparatusPersonalizationConfiguration interaction
The invention provides a configuration information recording method, a configuration information recording system, an air conditioner, computer equipment and a computer readable storage medium. The method comprises the steps of: sending a parameter configuration request to enable at least one indoor unit to judge if configuration information is stored in a storer of the indoor unit after receivingthe parameter configuration request; and if so, receiving the configuration information sent by the indoor unit, and sending a control instruction to the indoor unit according to the configuration information. The method needs no user and after-sales maintainer to manually set configuration parameters again one by one, so that the after-sales maintenance time is reduced, and the after-sales maintenance efficiency is improved; and meanwhile, the resetting of personalized parameters by the users is prevented, so that the time waste of resetting the configuration parameters is prevented, and theuse experiences of the users are improved.
Owner:GD MIDEA HEATING & VENTILATING EQUIP CO LTD +1
Vehicle configuration method and device and automobile
InactiveCN107086930AImprove after-sales maintenance efficiencyBus networksNetwork managementDiagnostic equipment
The invention provides a vehicle configuration method and device and an automobile. The vehicle configuration method is applied to the current node controller on a network management message transmission path. The method comprises the steps that a network management message transmitted by a first node controller is acquired, wherein the network management message includes vehicle configuration information; and function setting is performed on the current node controller according to the vehicle configuration information. According to the vehicle configuration method and device and the automobile, the vehicle configuration information is stored in the network management message, the vehicle configuration information is transmitted to each controller through the network management message by using original communication between all the controllers of the vehicle, and the controller of each node receives the vehicle configuration information from the last node and reads partial write-in related to the functions of the current node controller and adjusts corresponding function output according to the vehicle configuration information so that function configuration can be performed on all the controllers without personal operation or manual configuration through diagnostic equipment.
Owner:BAIC GRP ORV CO LTD
Electrical appliance box and air conditioner
InactiveCN108346866AImprove disassembly efficiencyEasy to install and disassembleElectrically conductive connectionsLighting and heating apparatusElectricityAppliance component
The invention relates to the technical field of electrical equipment, and specifically relates to an electrical appliance box and an air conditioner. The electrical appliance box comprises a box bodywith an installation cavity, a mainboard arranged in the installation cavity and a line concentration structure arranged on the box body, wherein the line concentration structure comprises a structurebody installed on the electrical appliance box, the structure body is arranged corresponding to the mainboard in the electrical appliance box, the structure body is provided with a plurality of plugging through holes which correspond to wiring terminals of the main board and are arranged close to the wiring terminals of the mainboard, and wiring terminals of load electrical appliance component pass through the plugging through holes and are electrically connected with the wiring terminals of the mainboard directly in a pluggable manner. According to the electrical appliance box and the air conditioner provided by the invention, load wiring terminals can be directly assembled or disassembled outside the electrical appliance box, and it is unnecessary to pull out the mainboard from the electrical appliance box, thereby being quickly in plugging, convenient to operate and high in maintenance, assembly and disassembly efficiency.
Owner:GREE ELECTRIC APPLIANCES INC
Long-distance communication dental ultrasound therapeutic instrument
The invention discloses a long-distance communication dental ultrasound therapeutic instrument. The therapeutic instrument is provided with a detection module and a wifi communication module. The detection module is connected to a processor and all functional devices and is used for detecting working signals of all the functional devices and transmitting the working signals to the processor. The wifi communication module is connected to the processor, receives the working signals of all the functional devices sent by the processor and uploads the working signals via the Internet to the serverthrough a wifi wireless router and the server saves the working signals. After the user starts the wifi communication module, an instruction is input through a man-machine interface so that the processor uploads the work signals to the server through the wifi communication module and the wifi wireless router. Engineers can use the computer or mobile phone APP to connect to the Internet to check the usage information and current working status of the dental ultrasound therapeutic instrument.
Owner:SHANGHAI PINRUI MEDICAL EQUIP
A streamlined vehicle fault diagnosis and troubleshooting method
ActiveCN104571092BStrong guidanceImprove diagnostic efficiencyVehicle testingElectric testing/monitoringWork performanceDiagnosis methods
A routing vehicle fault diagnosis and fault overhaul method comprises the fault diagnosis step and the fault overhaul step. The fault diagnosis step comprises the procedures that when a fault code exists, after whether the fault code definitely points to a part or not is judged, diagnosis is conducted and a fault point is determined according to a part diagnosis method or a system diagnosis method respectively; when no fault code exists, a vehicle driving dynamic condition test is conducted to determine the fault point. The fault overhaul step comprises the procedures that the fault point overhaul, the fault code elimination and testing after the overhaul are conducted circularly in sequence, and the overhaul is finished till a result of the testing after overhaul is normal; the fault point overhaul is an arbitrary combination of three kinds of overhaul technology, and the overhaul technology comprises inspection of the conditions of the part related to the fault point, inspection of the conditions of an electric control unit related to the fault point, and calling of the I / O or routine diagnosis function to judge the working performance of the electronic control unit and the part which are related to the fault point. The routing vehicle fault diagnosis and fault overhaul method has the advantages of being high in efficiency of fault diagnosis and fault overhaul, wide in range of application and low in cost.
Owner:DONGFENG COMML VEHICLE CO LTD
Video picture return implementation method, system and equipment and storage medium
ActiveCN112449251AImplement real-time postback operationsImprove after-sales maintenance efficiencySelective content distributionComputer hardwareWebSocket
The invention discloses a video picture return implementation method, system and equipment and a storage medium, and is applied to return of a picture of a display device under the fault condition, the picture is returned to a PC webpage front end connected with the display device through WebSocket, and the method comprises the steps that matching connection is conducted, specifically, the displaydevice generates a diagnosis code, and the PC webpage front end is connected with the display device in a matched mode according to the diagnosis code; adding a channel: the front end of the PC webpage creates the channel and sends a return request to the display device, and the display device adds the channel according to the return request; and returning a picture: continuously intercepting a display picture by the display device, synthesizing the display picture into a video stream, and transmitting the video stream to the front end of the PC webpage for display. According to the method, the picture display of the display device can be controlled by the front end of the PC webpage in real time, and the video stream formed by the display picture in the corresponding display device is played at the front end of the PC webpage.
Owner:SHENZHEN TCL DIGITAL TECH CO LTD
Remote video support device for after-sales maintenance
PendingCN114338619AIncrease the areaShorten maintenance cycleConnection managementClosed circuit television systemsEngineeringComputer science
The invention provides a remote video support device for after-sales maintenance, and relates to the technical field of auxiliary devices for maintenance. The remote video support device comprises a head-mounted clamp, and a microprocessor, a voice module, a communication module and a camera acquisition module which are arranged on the head-mounted clamp, the microprocessor is electrically connected with the voice module, the communication module and the camera shooting acquisition module at the same time; the camera shooting acquisition module comprises a first camera shooting acquisition module and a second camera shooting acquisition module which are arranged on the front side of the head-mounted hoop, and the first camera shooting acquisition module and the second camera shooting acquisition module are arranged at an interval in the circumferential direction of the head-mounted hoop. According to the invention, double cameras are adopted for video acquisition, so that the video acquisition area is wider, and maintenance personnel can remotely transmit the overall video information of a product without frequently adjusting the camera acquisition visual angle.
Owner:鲁春宝
Android system upgrading method and device and readable storage medium
PendingCN114327551AImprove experienceShorten development timeVersion controlSoftware deploymentSoftware engineeringOperating system
The invention discloses an android system upgrading method and device and a readable storage medium, and relates to the technical field of android, the android system comprises a dynamic partition and a static partition, the dynamic partition comprises a plurality of dynamic sub-partitions, and the method comprises the steps that when a system upgrading package is received, current upgrading parameters of the android system are acquired; determining a to-be-upgraded target dynamic sub-partition in the dynamic partition according to the current upgrading parameter; upgrading the target dynamic sub-partition and the static partition according to the system upgrading package; the corresponding partition is upgraded according to the current upgrading parameter, so that upgrading can be carried out according to the actual condition of the customized Android system during upgrading, customized contents are not covered, and the effect that one upgrading package can cover all types is realized; the technical problems that in the prior art, when customized and non-customized Android systems are upgraded, different upgrade packages need to be made, so that the upgrade workload is large, and consumed time is long are solved.
Owner:SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD
Air conditioning equipment and base thereof
PendingCN107796114AImprove after-sales maintenance efficiencyLighting and heating apparatusSpace heating and ventilation detailsEngineeringAir conditioning
The invention provides air conditioning equipment and a base thereof. The air conditioning equipment comprises an outer shell, a condenser and components, wherein the condenser is arranged in the outer shell, and the components are surrounded by the condenser. The outer shell comprises the base. A bottom disc is arranged on the base and comprises a first support block, wherein the first support block is used for supporting the condenser. The first support block is detachably arranged on the base. By means of the air conditioning equipment and the base thereof, the unit inner side components surrounded by the condenser can be repaired conveniently.
Owner:GREE ELECTRIC APPLIANCES INC
Automatic detection method and system for compressor model
ActiveCN105717452BImprove after-sales maintenance efficiencyImprove the status of after-sales serviceDynamo-electric machine testingEngineeringGreek letter sigma
The invention belongs to the field of motor control, and especially relates to an automatic detection method and system of compressor models. According to the invention, offline parameters obtained by means of offline identification and a preset error function [delta][sigma](n) of parameters of compressors of known models are utilized to calculate the error value of each parameter, and the model of the current compressor is judged through the error values, so that the working efficiency is improved, the accuracy is improved, the present situation of after-sale service of air conditioners is effectively improved, and the after-sale maintenance efficiency of the air conditioners is improved.
Owner:GD MIDEA AIR CONDITIONING EQUIP CO LTD +1
Machine tool
PendingCN110369735AAvoid compromising accuracyImprove after-sales maintenance efficiencyFeeding apparatusLarge fixed membersEngineeringMachine tool
The invention provides a machine tool. The machine tool comprises a main shaft, a main shaft fixing seat, a sliding seat, a transmission lead screw, a transmission nut, wherein the main shaft is arranged on the main shaft fixing seat; the sliding seat comprises a first mounting part; a first mounting hole is formed in the first mounting part; the transmission lead screw is connected with the sliding seat and is capable of rotating relative to the sliding seat; the transmission lead screw is inserted in the first mounting hole and is detachably connected with the first mounting part; the transmission nut is sleeved on the transmission lead screw and is detachably connected with the main shaft fixing seat to ensure that the main shaft fixing seat moves relative to the sliding seat along thevertical direction; and both the transmission nut and the transmission lead screw are adapted to the first mounting hole so as to ensure that the transmission nut and the transmission lead screw are taken out from the sliding seat or put in the sliding seat when during the disassembly and assembly of the transmission nut and the transmission lead screw. The machine tool is capable of solving the problem that the lead screws of the machine tools in the prior art are inconvenient to disassemble and influence the precision of the other structures in the process of disassembling the lead screws.
Owner:ZHUHAI GREE INTELLIGENT EQUIP CO LTD +1
Control method and device of air conditioner, data processing method and device and storage medium
PendingCN114484775AEasy to produceImprove after-sales maintenance efficiencyMechanical apparatusSpace heating and ventilation safety systemsTarget controlData processing
The invention relates to a control method and device of an air conditioner, a data processing method and device and a storage medium, and relates to the field of air conditioners, the method comprises the steps that the product serial number of first equipment is obtained, the first equipment is an indoor unit or an outdoor unit, and the product serial number of the first equipment is determined according to attribute information of the first equipment; a target control program corresponding to the first equipment is determined according to the product serial number of the first equipment and a target corresponding relation, the target corresponding relation comprises control programs corresponding to multiple product serial numbers, and the first equipment is controlled to work according to the target control program corresponding to the first equipment through a control panel assembly of the first equipment. Various types of air conditioners can be effectively recognized, the corresponding control programs are obtained to control operation of the indoor unit or the outdoor unit, production is facilitated, and the after-sales maintenance efficiency can be improved.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD
A movable and telescopic connection structure
ActiveCN108799787BEasy to operateImprove after-sales maintenance efficiencyMachine supportsElectrical apparatus casings/cabinets/drawersPetroleum engineering
Owner:GREE ELECTRIC APPLIANCES INC
A cabinet air conditioner
ActiveCN104566646BEasy to disassemble and replaceImprove after-sales maintenance efficiencyPump componentsLighting and heating apparatusFan bladeControl theory
Owner:AUX AIR CONDITIONING LTD BY SHARE LTD
A fault detection method for a pon gateway
ActiveCN110267129BImplement automatic detectionImprove after-sales maintenance efficiencyMultiplex system selection arrangementsFault analysisEmbedded system
The present invention relates to the field of PON technology, in particular to a fault detection method for a PON gateway, which is used for a PON gateway with built-in detection software; several detection modules are built in the PON gateway, and the detection software includes the number and the detection A corresponding and independent detection thread of the module; including the following steps: the PON gateway manually or automatically starts the detection thread corresponding to the detection module to be monitored; each of the detection threads corresponds to it according to its own detection process The corresponding detection module performs detection; the detection thread records the detection result according to the judgment result; the detection software generates a complete machine failure analysis report according to the detection result output by each detection thread. The purpose of the present invention is to provide a fault detection method for a PON gateway, and the technical solution provided by the present invention can solve the technical problem that existing PON gateway products cannot realize the automatic fault detection function.
Owner:UNIONMANTECH
Method for detecting four-way valve of air-conditioner
ActiveCN103104962BRapid positioningAvoid Bad Subjective FeelingsSpace heating and ventilation safety systemsLighting and heating apparatusWork patternFour-way valve
Owner:四川长虹空调有限公司
A vehicle configuration method, device and vehicle
InactiveCN107086930BImprove after-sales maintenance efficiencyBus networksPathPingInformation transmission
The invention provides a vehicle configuration method and device and an automobile. The vehicle configuration method is applied to the current node controller on a network management message transmission path. The method comprises the steps that a network management message transmitted by a first node controller is acquired, wherein the network management message includes vehicle configuration information; and function setting is performed on the current node controller according to the vehicle configuration information. According to the vehicle configuration method and device and the automobile, the vehicle configuration information is stored in the network management message, the vehicle configuration information is transmitted to each controller through the network management message by using original communication between all the controllers of the vehicle, and the controller of each node receives the vehicle configuration information from the last node and reads partial write-in related to the functions of the current node controller and adjusts corresponding function output according to the vehicle configuration information so that function configuration can be performed on all the controllers without personal operation or manual configuration through diagnostic equipment.
Owner:BAIC GRP ORV CO LTD
Control devices for air conditioners, control devices for air conditioners and smart home appliance systems
ActiveCN106091240BSimple structureImprove transmission efficiencyMechanical apparatusSpace heating and ventilation safety systemsControl signalComputer module
Owner:GREE ELECTRIC APPLIANCES INC
High-voltage interlocking device
InactiveCN113189523AImprove after-sales maintenance efficiencyElectric connection testingElectrical resistance and conductanceNew energy
The invention discloses a high-voltage interlocking device. The high-voltage interlocking device comprises a power supply Vcc (1), a relay 1 (2), a normally closed switch 1 (3), a coil 1 (4), a connector 1 (5), high-voltage equipment 1 (6), a relay 2 (7), a normally closed switch 2 (8), a coil 2 (9), a connector 2 (10), high-voltage equipment 2 (11), a relay 3 (12), a normally closed switch 3 (13), a coil 3 (14), a connector 3 (15), high-voltage equipment 3 (16), a resistor R1 (17), a resistor R2 (18), a resistor R3 (19), a resistor R4 (20) and a control unit (21). The high-voltage interlocking device is used for wire harness connection detection of the high-voltage equipment of a new energy automobile, the wire harness connection state of any piece of high-voltage equipment can be accurately judged by monitoring the voltage change of a detection point, and automobile after-sales personnel are assisted in quickly judging a wire harness disconnection fault point and repairing the automobile.
Owner:SHANDONG TRANSPORT VOCATIONAL COLLEGE
A method and device for opening and closing an automobile tire pressure monitoring system
ActiveCN106739862BMeet needsAvoid separate configurationTyre measurementsTire-pressure monitoring systemDiagnostic tools
The invention discloses a method and a device for opening and closing an automobile tire pressure monitoring system, belonging to the field of automobile electronics. The method includes signally connecting the diagnostic tool with the electronic control unit of the vehicle, and according to the configuration information of the tire pressure monitoring function of the control module, when it is determined that the tire pressure monitoring function of the control module exists and the tire pressure monitoring function of the display module exists, the tire is turned on. When the diagnostic tool modifies the tire pressure monitoring function of the control module to non-existent and the tire pressure monitoring function of the display module to non-existent, the tire pressure monitoring system is turned off to realize the low-end models that are not equipped with the tire pressure monitoring system. After the tire pressure monitoring system is installed, or the tire pressure monitoring system of the high-profile model equipped with the tire pressure monitoring system fails, the tire pressure monitoring system needs to be turned on when after-sales maintenance is required, or the tire pressure monitoring system that the customer needs to temporarily turn off the tire pressure monitoring function is turned off. , to avoid the separate configuration of related modules, improve the efficiency of after-sales maintenance, and meet customer needs.
Owner:CHERY AUTOMOBILE CO LTD
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