CN205620734U - On -vehicle power supply and intelligent monitoring system - Google Patents
On -vehicle power supply and intelligent monitoring system Download PDFInfo
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- CN205620734U CN205620734U CN201620313196.4U CN201620313196U CN205620734U CN 205620734 U CN205620734 U CN 205620734U CN 201620313196 U CN201620313196 U CN 201620313196U CN 205620734 U CN205620734 U CN 205620734U
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Abstract
The utility model relates to an on -vehicle power supply and intelligent monitoring system, the system includes: install in the on -vehicle power supply administrative unit of the inside general supply department of car for realize the electric current collection of each way consumer, the while is according to the biggest and the minimum current threshold values automatic alarm and automatic emergency treatment on each way, connect in on -vehicle power supply administrative unit and locate the car in on -vehicle electronic equipment, the power supply port through all kinds of on -vehicle electronic equipment gets the electricity, the power supply electric current is monitored by on -vehicle power supply administrative unit collection, with the control management platform of network communication is passed through to on -vehicle power supply administrative unit, and this platform is used for real -time recording, monitors the operating current that each bus carried electronic equipment. This vehicle electric system intelligent monitoring system has solved in the car installation electronic equipment's the safety real -time supervision that supplies power, implements electrical shutoff control to the current abnormality condition.
Description
Technical field
This utility model relates to vehicle-mounted control field, is specifically related to a kind of vehicle-mounted power supply and intelligence prison
Ore-controlling Role.
Background technology
Vehicle electronic device on existing public transit vehicle is of a great variety, except support vehicles self
The pre-assembled electronic devices run, such as automotive power, control system, illuminator etc.；Separately
Outward, in order to improve bus operation service level, filled many electronic equipments afterwards, mainly included
Display screen in GPS, IC-card, car, sound broadcast machine, road waist tail board, video monitoring and vehicle-mounted
The equipment such as TV.It is limited to the structure of vehicle self and the electrical characteristic of electrical equipment, each electronics
Supply line's thickness of equipment, different in size, substantially spread all over vehicle whole body.These electronics set
Standby, especially for the types of applications system of rear dress, there is respective independence at vehicle interior from master
Power supply power taking, lacks unified confession pyroelectric monitor and the situation of management.
On the other hand, the electric current in vehicle supply line is relatively big, and simple fusing insurance is to interval
Short circuit dischange or the limited overcurrent condition of property cannot realize being effectively protected and alerting.Due to power supply
The bonding short circuit that aging circuit and circuit breakage cause, is the most all as vibrations and the top of vehicle
Winnowing with a dustpan the intermittent shorts caused, in addition the reason such as circuit surface oxidation, there is contact electricity in short dot
Resistance, short circuit current may will not cause fuse melting, is but attended by electric discharge sparking, this situation
Great potential safety hazard, specially supply line's fault and mobile unit fault can be brought.
It addition, the detection to vehicle powering system health status there is also management absence at present,
When vehicular power-bottle, generator failure or when losing efficacy, show as output voltage fluctuation frequently,
Amplitude increases, and causes the damage of mobile unit time serious.Meanwhile, vehicle electronic device is especially
Informationization Equipment mostly connects ACC control line, after key door is closed, even if power supply not power-off sets
For also closing voluntarily.The most then require that key equipment continues after key door is closed
Work, i.e. provides a backstage, road controlled ACC control line to equipment, under normal circumstances with vehicle
ACC control line connects, and meets emergency ACC level by Background control.
In sum, the propelling that mobile unit power supply management is optimized with power supply quality,
Significantly lag behind the development of every on-vehicle information system application, become more meticulous in the urgent need to providing
The task equipment of power supply management, to solve the problems referred to above, meets the requirement of vehicular applications system.
Utility model content
The purpose of this utility model is to overcome defect of the prior art, designs a kind of vehicle-mounted confession
Electricity and intelligent monitor system, this onboard power system intelligent monitor system is to install electricity in solving car
The safe power supply of subset is monitored in real time, current anomaly situation is implemented power-off and controls, reach essence
For the purpose of refinement power supply management, fill up the blank of mobile unit power supply management.
For achieving the above object, this utility model be employed technical scheme comprise that a kind of vehicle-mounted power supply
And intelligent monitor system, described system includes:
It is installed on the vehicle-mounted power management unit at the internal main power of car, is used for realizing the electricity consumption of each road
The current acquisition of equipment, simultaneously according to the maximum on each road and minimum current threshold values automatic alarm with from
Dynamic emergency processing；
It is connected to described vehicle-mounted power management unit and the vehicle electronic device being located in car, passes through
The supply port power taking of all kinds of vehicle electronic devices, supply current is adopted by vehicle-mounted power management unit
Monitor set；
With the described vehicle-mounted power management unit monitoring management platform by network service, this platform
For real time record, the operating current of monitoring each road vehicle electronic device, it is achieved vehicle electricity consumption sets
Standby state controls with centralized management with comprehensive analysis of fault.
Concrete preferred version is, described vehicle-mounted power management unit include MCU management module,
Power control module, electronic equipment interfaces group, communication module and Power Entry Module；
Described MCU management module is accused for store each stream of crossing set by electric/electronic apparatus
Alert threshold value, implements configuration to power control module, stores the historical data of each road supplying channels,
And work in coordination with modules execution corresponding actions by predetermined logic flow；
Described power control module connects described MCU by data/address bus and circuit and manages module
With electronic equipment interfaces group, manage the backward electronic equipment interfaces of order of module for receiving MCU
Group assigns corresponding order；Over-current detection electricity it is additionally provided with on the circuit of described power control module
Road, is used for gathering corresponding current information and feeding back to MCU management module and power supply control mould
Block；
The circuit output end of described Power Entry Module electrically connects with other modules, for from public transport
The main power source power taking of car, the power supply as self inputs；
Described electronic equipment interfaces group is for providing standard interface for vehicle electronic device；
Described communication module is connected with vehicular communication equipment by communication interface, it is achieved with other electricity
The information at subset or background monitoring center is mutual.
Wherein preferably scheme is, described Power Entry Module is electric with the connection of MCU management module
The input on road is provided with overvoltage or under-voltage protective module, for tackling the height produced when vehicle is powered
Pressure/low voltage situations, provides the power supply environment of safety for vehicle-mounted power management unit.
Wherein preferably scheme is, described Power Entry Module is electric with the connection of MCU management module
Road is provided with DC filtering module, and the circuit of the described power control module of each electronic equipment passes through
Described DC filtering module realizes circuit with described MCU management module and is connected, described DC filtering
Module is for realizing the interference signal removal that big bandwidth is highly attenuating, it is provided that good power supply supply.
Wherein preferably scheme is, described system also includes local control and alerts display device,
Described vehicle-mounted power management unit also includes controlling display module interface, is used for accessing local control
Alarm display device, is occurring that equipment power supply interface crosses the situation such as stream, power input status exception
Time, produce the alarm of the modes such as acousto-optic, and indicate concrete warning information.
Further, the described local alarm display device that controls includes MCU processor and institute
State MCU processor be connected and expose to the LCDs of equipment, keyboard, speaker, report
Alert display lamp and second controls display module interface, and described second controls display module interface leads to
Cross data/address bus to be connected with described MCU processor with electric wire.
On the other hand this utility model additionally provides a kind of vehicle-mounted power supply and intelligent control method, bag
Include following steps:
S1, a certain current detection circuit of passing by of vehicle-mounted power management unit detect that circuit crosses stream；
S2, over-current detection circuit generate overcurrent protection signal and are uploaded to power control module, supply
Electric control module cuts off this road and powers, and overcurrent events and relevant information are uploaded to monitoring pipe simultaneously
Platform；
Abnormality processing policy module in S3, monitoring management platform can be believed by converging relevant sources
Anomalous event is comprehensively analyzed by breath, and mates with its strategy pattern, and the match is successful extremely
Step S4, otherwise to step S5；
The match is successful for S4, strategy pattern, and monitoring management platform sends to vehicle according to strategy pattern
Abnormal restoring instruction restarts power supply；
S5, strategy pattern coupling is unsuccessful, and relevant information is submitted to the artificial of monitoring management platform
Handling process, the equipment that restarts after being fixed a breakdown by manpower intervention is powered.
Further, in step S2, power control module cuts off this road when powering, described MCU
Processing module receives overcurrent events and relevant information, according to its linkage Preservation tactics preset to confession
Electric control module assigns the instruction cutting off other circuit.
Further, after described power control module performs instruction, the result that will link is through communication mould
Block reports to monitoring management platform.
Further, in step S2, overcurrent events and relevant information process mould through MCU
Block is uploaded to local control and alerts display device, and this equipment produces the alarm of the modes such as acousto-optic, and
Indicate concrete warning information.
Advantage of the present utility model and having the beneficial effects that:
1, whole system is by vehicle electronic device power management unit hardware device and background monitoring
Management software platform two parts are constituted.Vehicle electronic device power management unit is installed on bus
At internal main power, each vehicle electronic device passes through its supply port power taking, supply current quilt
Gather monitoring.The current data gathered tentatively judges at device interior, (can beyond threshold value
Set) instant shutoff equipment power, to ensure safety；The numerical value simultaneously gathered can be by logical
Letter interface, is uploaded to background monitoring management platform by vehicular communication equipment.
Also can reduce and stop the electricity consumption hidden danger of vehicle electronic device by this utility model system:
To each road power supply interface, it is provided that fine current monitoring, it is judged that the abnormal electrical power supply state of equipment,
Send alarm, it is ensured that safety.Output voltage to onboard power system provides monitoring simultaneously, real
Shi Fanying electromotor and storage battery working condition, when voltage occurs abnormal, send alarm, it is ensured that
Safety.
2, the configurable this locality of vehicle electronic device power management unit controls display module, in real time
Inquire about each road power supply state, display alarm information, and equipment can be implemented simple control.
3, monitoring management platform real time record, monitor the operating current of each road vehicle electronic device,
By the available equipment current value under various work and abnormality of the accumulation of big data, shape
Become mathematical model, accurately judge equipment current state, and then play and stop accident potential, in time
The operation irregularity situation of discovering device, provides the effect of foundation for equipment repair and maintenance.
4 additionally, this system also can assist to search vehicle electronic device accident of power supply reason: note
The power supply historical data of record vehicle electronic device, after contingency occurs, can trace history number
According to quickly positioning the source of trouble, analyzing failure cause.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of vehicle-mounted power supply and intelligent monitor system；
Fig. 2 is the structural representation of a kind of embodiment of vehicle-mounted power management unit；
Fig. 3 is the structural representation of the local a kind of embodiment controlling alarm display device；
Fig. 4 is the schematic diagram of the embodiment of vehicle-mounted power supply and intelligent control method.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is made further
Describe.Following example are only used for clearly illustrating the technical solution of the utility model, and
Protection domain of the present utility model can not be limited with this.
A kind of vehicle-mounted power supply and intelligent monitor system, realize current acquisition respectively by two large divisions
Power supply management, current data analysis and centralized management.As shown in Figure 1, Part I is peace
It is loaded on the vehicle-mounted power management unit 100 at the internal main power of car, is used for realizing the electricity consumption of each road and sets
Standby current acquisition, maximum and minimum current threshold values automatic alarm according to each road are with automatic simultaneously
Emergency processing.It is mountable on bus, between vehicle power and electricity consumption under this equipment enforcement state
Between equipment, but vehicle power is not carried out secondary power transformation, be only at every road supply access
On carry out current sample and break-make and control.
Described system also includes being connected to described vehicle-mounted power management unit 100 and being located in car
Vehicle electronic device 200, by the supply port power taking of all kinds of vehicle electronic devices 200,
Supply current is gathered monitoring by vehicle-mounted power management unit 100.
Part II is and the monitoring by network service of the described vehicle-mounted power management unit 100
Management platform 300, this platform is used for real time record, monitors each road vehicle electronic device 200
Operating current, it is achieved vehicle electrical equipment state is analyzed and centralized management control with the comprehensive of fault
System.This part-structure is the pith that whole solution realizes Based Intelligent Control；Due to vehicle
Several numerous, gather data the hugest, and therefore this management platform 300 have employed server set
Group and big data processing architecture, to support the real-time monitoring of numerous vehicle, mass data
Data Stream Processing when storing and realize.
This system realizes the real-time status monitoring of each road electrical equipment of vehicle in use, each Che Gelu
The storage management of the current sampling data of electrical equipment, the electric current of the electrical equipment of each Che Gelu becomes
Changing comprehensive analysis, the state analysis of electrical equipment is pointed out with fault pre-alarming, and the use under being authorized
The remote power feeding of electricity equipment controls function.
Wherein, shown in Fig. 2, described vehicle-mounted power management unit 100 includes that MCU manages module
110, power control module 120, electronic equipment interfaces group 130, communication module 140, power supply
Input module 150, overvoltage or under-voltage protective module 160, DC filtering module 170 and control
Display module interface 180 processed.
Described MCU management module 110 flows for store each mistake set by electric/electronic apparatus
Alarm threshold, implements configuration to power control module, stores the historical data of each road supplying channels,
And work in coordination with modules execution corresponding actions by predetermined logic flow.MCU manages module 110
It is vehicle electronic device power management unit " brain ", uses high performance single-chip microcomputer, join
With RTOS real time operating system, possesses good application extension ability.It stores each and is subject to
What electric/electronic apparatus set crosses stream alarm threshold, power control module is implemented configuration, and stores
The historical data of each road supplying channels.Complete and background monitoring management platform 30 and local control
The Control on Communication of alarm display module 400 processed and instruction perform operation, communicate the suitable of agreement
Join, the instruction that collaborative other modules response backstage or this locality send, and implement operation.Prison in real time
Survey the ruuning situation of modules, to accident, work in coordination with each mould by predetermined logic flow
Block performs corresponding actions.
Described power control module 120 connects described MCU by data/address bus and circuit and manages mould
Block 110 and electronic equipment interfaces group 130, after the order receiving MCU management module 110
Corresponding order is assigned to electronic equipment interfaces group 130；The electricity of described power control module 120
It is additionally provided with over-current detection circuit 121 on road, is used for gathering corresponding current information and feeding back to
MCU management module 110 and power control module 120.
The circuit output end of described Power Entry Module 150 electrically connects with other modules, for from
The main power source power taking of bus, the power supply as self inputs.
Described electronic equipment interfaces group 130 is for providing standard to connect for vehicle electronic device 200
Mouthful.Its each road powers and can independently set current threshold, when there is stream, cuts off in time and sets
Available electricity, it is to avoid the generation of disaster.When vehicle deenergization, by back-up source can not between
Disconnected powers for selected equipment.Module uses high precision electric current transducer to gather supply current,
Can be that equipment running status provides the supplementary means differentiated；Can gather and monitor vehicle to power simultaneously
System generator and the working condition of storage battery, prevent storage battery over-discharge from causing infringement.
Described communication module 140 is connected with vehicular communication equipment by communication interface, it is achieved with it
The information at his electronic equipment or background monitoring center is mutual.
Described Power Entry Module 150 and MCU manage the input connecting circuit of module 110
It is provided with overvoltage or under-voltage protective module 160, for tackling the high pressure/low produced when vehicle is powered
Pressure situation, provides safe power supply environment for vehicle-mounted power management unit 100.
Described DC filtering module 170 is located at Power Entry Module 150 and is managed module with MCU
On the connection circuit of 110, the circuit of the described power control module 120 of each electronic equipment passes through
Described DC filtering module 170 realizes circuit with described MCU management module 110 and is connected, described
DC filtering module 170 is for realizing the interference signal removal that big bandwidth is highly attenuating, it is provided that good
Power supply supply.
Described system also includes local control and alerts display device 400, is used for being connected on control aobvious
Showing on module interface 180, is there is equipment power supply interface in the local alarm display module 400 that controls
When crossing the situation such as stream, power input status exception, produce the alarm of the modes such as acousto-optic, and indicate
Concrete warning information.Can be realized current device duty, supply current feelings by this module
The inquiry of the information such as condition.Power under alarm status cutting off external equipment, can manually recover external
Equipment is powered, it is achieved the basic configuration to power management unit.
This utility model system, in being embodied as, uses the embedded MCU of vehicle-mounted level for processing
Core, ADC degree of accuracy to 12, current sample selects to be accurate to the Hall electricity of ten milliamperes of levels
Flow sensor part, electricity consumption power electronic equipment, based on electromagnetic induction principle, is done by this kind of sensor
Disturbing while being minimized can be that the comprehensive of electric current analyzes offer enough accuracy current data.Logical
The Ethernet interface that communication interface is embedded 10/100M of letter module 140, this ethernet network
Interface can be linked into the wireless network forwarding unit on vehicle-mounted, each road electricity gathered by equipment of adopting
Flow data is real-time, lasting being sent in monitoring management platform, and receiving platform is sent to simultaneously
The control instruction of equipment instructs with parameter configuration.
Operationally, the power supply of vehicle-mounted power management unit 100 inputs system of the present utility model
The interface of module 150 inputs from the main power source power taking of bus, the power supply as self.Input
Power supply first pass around overvoltage or under-voltage protective module 160, with tackle when vehicle is powered produce
High voltage/low voltage situation, provides the power supply environment of safety to this equipment.Due to motor in vehicle,
The existence of a large amount of interference source such as spark plug, makes to be coupled with on power line the arteries and veins of various frequency, amplitude
Rush signal, filter bad meeting and cause the serious problems such as the maloperation of electronic equipment, error code, special
DC filtering module 170 can realize the interference signal removal that big bandwidth is highly attenuating, it is provided that good
Power supply supply.
Shown in Fig. 3, in another embodiment, described local control alerts display device
400 include MCU processor 401 is connected with described MCU processor 401 and exposes to
The LCDs 402 of equipment, keyboard 403, speaker 404, alarm display lamp 405 with
And second control display module interface 406, described second control display module interface 406 passes through
Data/address bus is connected with described MCU processor 401 with electric wire.
On the other hand, vehicle-mounted power supply of the present utility model and an embodiment party of intelligent control method
Formula as shown in Figure 4, comprises the following steps:
S1, a certain current detection circuit 121 of passing by of vehicle-mounted power management unit 100 detect electricity
Pass by stream；
S2, over-current detection circuit 121 generate overcurrent protection signal and are uploaded to power control module
120, power control module 120 cuts off this road and powers, simultaneously overcurrent events and relevant information
It is uploaded to monitoring management platform 300；
Abnormality processing policy module in S3, monitoring management platform 300 can be relevant next by converging
Anomalous event is comprehensively analyzed by source information, and mates with its strategy pattern, mates into
Merit is to step S4, otherwise to step S5；
The match is successful for S4, strategy pattern, monitoring management platform 300 according to strategy pattern to vehicle
Send abnormal restoring instruction and restart power supply；
S5, strategy pattern coupling is unsuccessful, and relevant information is submitted to monitoring management platform 300
Artificial treatment flow process, the equipment that restarts after being fixed a breakdown by manpower intervention is powered.
Wherein, step S2 power control module 120 cuts off this road when powering, at described MCU
Reason module 110 receive overcurrent events and relevant information, according to its preset linkage Preservation tactics to
Power control module 120 assigns the instruction cutting off other circuit.
After described power control module 110 performs instruction, the result that will link is through communication module 140
Report to monitoring management platform 300.
In step s 2, overcurrent events and relevant information are uploaded through MCU processing module 110
Controlling alarm display device 400 to local, this equipment produces the alarm of the modes such as acousto-optic, and refers to
Show concrete warning information.
The above is only preferred implementation of the present utility model, it is noted that for this skill
For the those of ordinary skill in art field, in the premise without departing from this utility model know-why
Under, it is also possible to making some improvements and modifications, it is new that these improvements and modifications also should be regarded as this practicality
The protection domain of type.
Claims (7)
1. a vehicle-mounted power supply and intelligent monitor system, it is characterised in that described system includes:
It is installed on the vehicle-mounted power management unit (100) at the internal main power of car, for realizing the current acquisition of each road electrical equipment, processes with automatic emergency with minimum current threshold values automatic alarm according to the maximum on each road simultaneously；
It is connected to described vehicle-mounted power management unit (100) and the vehicle electronic device (200) being located in car, by the supply port power taking of all kinds of vehicle electronic devices (200), supply current is gathered monitoring by vehicle-mounted power management unit (100)；
With the described vehicle-mounted power management unit (100) the monitoring management platform (300) by network service, this platform is used for real time record, monitors the operating current on each road vehicle electronic device (200), it is achieved vehicle electrical equipment state controls with managing concentratedly with comprehensive analysis of fault.
Vehicle-mounted power supply the most as claimed in claim 1 and intelligent monitor system, it is characterized in that, described vehicle-mounted power management unit (100) includes MCU management module (110), power control module (120), electronic equipment interfaces group (130), communication module (140) and Power Entry Module (150)；
Described MCU management module (110) is crossed stream alarm threshold for store each by what electric/electronic apparatus set, power control module is implemented configuration, store the historical data of each road supplying channels, and work in coordination with modules execution corresponding actions by predetermined logic flow；
Described power control module (120) connects described MCU management module (110) and electronic equipment interfaces group (130) by data/address bus and circuit, and corresponding order is assigned in the order backward electronic equipment interfaces group (130) being used for receiving MCU management module (110)；It is additionally provided with over-current detection circuit (121) on the circuit of described power control module (120), is used for gathering corresponding current information and feeding back to MCU management module (110) and power control module (120)；
The circuit output end of described Power Entry Module (150) electrically connects with other modules, and for from the main power source power taking of bus, the power supply as self inputs；
Described electronic equipment interfaces group (130) is for providing standard interface for vehicle electronic device (200)；
Described communication module (140) is connected with vehicular communication equipment by communication interface, it is achieved mutual with the information of other electronic equipments or background monitoring center.
Vehicle-mounted power supply the most as claimed in claim 2 and intelligent monitor system; it is characterized in that; described Power Entry Module (150) is provided with overvoltage or under-voltage protective module (160) with the input connecting circuit of MCU management module (110); for tackling the high voltage/low voltage situation produced when vehicle is powered, provide the power supply environment of safety for vehicle-mounted power management unit (100).
Vehicle-mounted power supply the most as claimed in claim 2 and intelligent monitor system, it is characterized in that, described Power Entry Module (150) is provided with DC filtering module (170) with the connection circuit of MCU management module (110), the circuit of the described power control module (120) of each electronic equipment realizes circuit by described DC filtering module (170) with described MCU management module (110) and is connected, described DC filtering module (170) is for realizing the interference signal removal that big bandwidth is highly attenuating, it is provided that good power supply supply.
5. the vehicle-mounted power supply as according to any one of claim 1-4 and intelligent monitor system, it is characterized in that, described system also includes local control and alerts display device (400), described vehicle-mounted power management unit (100) also includes controlling display module interface (180), display device (400) is alerted for accessing local control, when occurring that equipment power supply interface crosses stream, power input status abnormal conditions, produce the alarm of acoustooptic, and indicate concrete warning information.
Vehicle-mounted power supply the most as claimed in claim 5 and intelligent monitor system, it is characterized in that, described local control alarm display device (400) includes MCU processor (401) and is connected with described MCU processor (401) and exposes to the LCDs (402) of equipment, keyboard (403), speaker (404) and the second control display module interface (406), and described second controls display module interface (406) is connected with described MCU processor (401) with electric wire by data/address bus.
Vehicle-mounted power supply the most as claimed in claim 6 and intelligent monitor system, it is characterised in that described MCU processor (401) is also associated with alarm display lamp (405).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620313196.4U CN205620734U (en) | 2016-04-14 | 2016-04-14 | On -vehicle power supply and intelligent monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620313196.4U CN205620734U (en) | 2016-04-14 | 2016-04-14 | On -vehicle power supply and intelligent monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205620734U true CN205620734U (en) | 2016-10-05 |
Family
ID=57030499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620313196.4U Withdrawn - After Issue CN205620734U (en) | 2016-04-14 | 2016-04-14 | On -vehicle power supply and intelligent monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205620734U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105892358A (en) * | 2016-04-14 | 2016-08-24 | 北京中电万联科技股份有限公司 | On-board power supply and intelligent monitoring system and method |
| CN110031692A (en) * | 2018-01-10 | 2019-07-19 | 厦门雅迅网络股份有限公司 | A kind of auxiliary mobile unit accurately identifies the method and circuit of ACC state |
-
2016
- 2016-04-14 CN CN201620313196.4U patent/CN205620734U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105892358A (en) * | 2016-04-14 | 2016-08-24 | 北京中电万联科技股份有限公司 | On-board power supply and intelligent monitoring system and method |
| CN105892358B (en) * | 2016-04-14 | 2019-02-19 | 北京中电万联科技股份有限公司 | Vehicle-mounted power supply and intelligent monitor system and method |
| CN110031692A (en) * | 2018-01-10 | 2019-07-19 | 厦门雅迅网络股份有限公司 | A kind of auxiliary mobile unit accurately identifies the method and circuit of ACC state |
| CN110031692B (en) * | 2018-01-10 | 2023-07-21 | 厦门雅迅网络股份有限公司 | Method and circuit for assisting vehicle-mounted equipment in accurately identifying ACC (active control) state |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161005 Effective date of abandoning: 20190219 |
|
| AV01 | Patent right actively abandoned |