CN104113112B - A kind of instrument wakes up control device - Google Patents
A kind of instrument wakes up control device Download PDFInfo
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- CN104113112B CN104113112B CN201410298560.XA CN201410298560A CN104113112B CN 104113112 B CN104113112 B CN 104113112B CN 201410298560 A CN201410298560 A CN 201410298560A CN 104113112 B CN104113112 B CN 104113112B
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Abstract
Control device is waken up the invention discloses a kind of instrument, including：Battery management system, is connected with meter bus module, and for sending battery information to meter bus module, the battery management system is also connected with charging inlet, make it that external charge equipment wakes up battery management system in the charge state；Meter bus module, is connected with charging inlet, and to receive the first control signal from external charge equipment in the charge state, first control signal is used to wake up instrument bus module；Wherein, the meter bus module wakes up instrument in the charge state, and battery information is sent to instrument shown.The present invention can provide the instrument wake-up mode under charge mode for plug-in hybrid-power automobile.Under charge mode, auxiliary low pressure power supply is provided for vehicle using external charge power supply, battery management system and instrument are waken up so that can show charged state in real time in charging stage instrument.
Description
Technical field
The present invention relates to Development of HEV Technology field, specifically, it is related to a kind of instrument and wakes up control device, especially
The instrument for being related to a kind of plug-in hybrid-power automobile wakes up control device.
Background technology
Hybrid vehicle (Hybrid Electric Vehicle, HEV) is in traditional I. C. engine steam motor vehicle drive system
On the basis of add the energy storage devices such as motor and chemical storage batteries, by reasonably matching and optimal control, have conventional fuel oil concurrently
The advantage of automobile and pure electric automobile.Plug-in hybrid-power automobile (the Plug-in Hybrid derived in recent years
Electric Vehicle, PHEV) using the electrokinetic cell of Large Copacity, external electrical network charging can be used, pure electronic mould is added
The course continuation mileage of formula, can effectively improve the use of electric energy, reduce the consumption to fuel oil.But, also deposited in its charging process
In a variety of drawbacks.
In the prior art, it is mostly using ON grades of controls of key that hybrid electric vehicle instrument, which wakes up,.Under normal circumstances,
Driver turns on the power master switch, and low-tension supply is provided for vehicle.Now, it is electric on ignition switch front end, by ignition lock switch key
ON grades are threaded to, is that instrument and battery management system provide low tension, instrument wakes up and battery management system wakes up.Battery management
System BMS (Battery Management System) is by CAN network by battery charging state SOC (State Of
Charge message) is sent to instrument, and instrument is shown vehicle dynamical system state by analytic message on screen.
Key need to be threaded to OFF grades when motor vehicle driven by mixed power stops, now the disconnected low tension of vehicle, battery management system
BMS does not wake up and instrument does not wake up, and instrument is black state.If now to Vehicular charging, driver can not obtain from instrument
Know Vehicular charging situation.
Therefore, need one kind badly and can solve the problem that the disconnected low tension of parking, external direct current power supply charging can not wake up instrument screen
Instrument wakes up control device.
The content of the invention
To solve the above problems, control device is waken up the invention provides a kind of instrument, including：
Battery management system, is connected with meter bus module, for sending battery information, the electricity to meter bus module
Pond management system is also connected with charging inlet, to wake up battery management system by external charge equipment in the charge state；
Meter bus module, is connected with charging inlet, to receive first from external charge equipment in the charge state
Control signal, first control signal is used to wake up instrument bus module；
Wherein, the meter bus module wakes up instrument in the charge state, and battery information is sent to instrument progress
Display.
According to one embodiment of present invention, the meter bus module is connected with vehicle power, to cause in charging shape
Under state and non-charged state working power is provided by vehicle power for meter bus module.
According to one embodiment of present invention, in the charge state, external charge equipment provides low for battery management system
Accessory power supply is pressed, as the working power of battery management system in the charge state.
According to one embodiment of present invention, ground terminal and charging of first control signal for external charge equipment
The charging connection confirmation signal that the charging connection of mouth confirms end connection and provided.
According to one embodiment of present invention, in addition to：
Central control module, is connected with the battery management system and meter bus module, under non-charged state
The battery management system is waken up, and the meter bus module is waken up by the second control signal.
According to one embodiment of present invention, the meter bus module under charged state and non-charged state to instrument
Instrument wake-up signal is sent to be shown to wake up instrument, and battery information is sent to instrument.
According to one embodiment of present invention, second control signal is believed for the high level provided by central control module
Number.
According to one embodiment of present invention, the battery management system is connected by CAN outer networks and meter bus module
Connect, the meter bus module is connected by network in CAN with instrument.
According to one embodiment of present invention, the battery information includes monomer voltage, total voltage, state-of-charge value, filled
At least one of discharge current and temperature information.
According to one embodiment of present invention, the instrument only shows the charging status information in battery information.
The beneficial effects of the present invention are the instrument that can be provided for plug-in hybrid-power automobile under charge mode wakes up
Mode.Under charge mode, auxiliary low pressure power supply is provided for vehicle using external charge power supply, by battery management system and instrument
Wake up.Battery information is encapsulated as CAN message and sent to instrument by battery management system, and instrument is parsed to the CAN message and in screen
Battery information is shown in curtain.So that charged state can be shown in real time in charging stage instrument, and need not be by ignition lock
Key is threaded to ON grades, and vehicle is in can not transport condition.The phenomenon that can avoid driver inattention that car drives away when being intended to charging greatly,
Improve security of the vehicle in charging.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages can be by specification, rights
Specifically noted structure is realized and obtained in claim and accompanying drawing.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing required in technology description to do simple introduction：
Fig. 1 is that instrument according to embodiments of the present invention wakes up control device structural representation；
Fig. 2 is charging inlet and external power supply plug structural representation according to embodiments of the present invention；
Fig. 3 is meter bus module connected mode schematic diagram according to embodiments of the present invention；
Fig. 4 is meter bus module pin distribution schematic diagram according to embodiments of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, further is made to the present invention below in conjunction with accompanying drawing
Ground is described in detail.
For the disconnected low tension of existing plug-in hybrid-power automobile parking, external direct current power supply charging can not wake up instrument
The problem of screen, embodiments of the invention provide a kind of instrument and wake up control device, can be under charge mode and non-charging mode
Wake up instrument., can also be in charge mode, i.e., external DC charging in addition to the key ON grades of wake-up instrument under non-charging mode
Equipment, vehicle, which is in, can not wake up instrument under transport condition and show charged state in real time.
Fig. 1 wakes up control device structural representation for the instrument of the present embodiment.Instrument, which wakes up control device, includes center control
Molding block 101, battery management system (BMS, Battery Management System) 102, meter bus module 103, instrument
104 and charging inlet 105.Central control module 101 is connected with battery management system 102 and meter bus module 103 respectively.
Battery management system 102 is connected with meter bus module 103, and battery information is sent to meter bus module 103.Battery management system
System 102 and meter bus module 103 are also connected with charging inlet 105, further be may be connected to external charge equipment and (are not shown in figure
Go out).Instrument 104 is connected with meter bus module 103, for showing battery information.Meter bus module 103 is gone back and vehicle power
106 connections, make it that under charged state and non-charged state be that meter bus module 103 provides work by vehicle power 106
Power supply.
Illustrate that the instrument of the present embodiment under non-charged state wakes up the operation principle of control device below.
Under non-charged state, central control module 101 is to battery management system 102, meter bus module 103 and instrument
104 provide low-tension supplies, and are sent to wake-up signal, and the wake-up signal is by battery management system 102, meter bus module
103 and instrument 104 wake up, to complete corresponding function.
In actual applications, central control module 101 for example can be ignition lock key switch.Under non-charged state,
By vehicle power (not shown) power supply is provided for vehicle.When ignition lock key switch is threaded to OFF grades, vehicle breaks low pressure
Electricity, battery management system 102, meter bus module 103 and instrument 104 do not wake up, it is impossible to work, and instrument is black state.
When ignition lock key switch is threaded to ON grades, vehicle power can be provided to battery management system 102, meter bus module 103
With instrument 104, waken up to complete corresponding function.
Specifically, meter bus module 103 is connected by its CAN outer network with battery management system 102, and passes through it
Network is connected with instrument 104 in CAN.Battery information is encapsulated into CAN message via meter bus mould by battery management system 102
The CAN outer networks of block 103 are sent to meter bus module 103.Instrument 104 connects via network in the CAN of meter bus module 103
The battery information is received, and parses the battery information and is shown on screen.For example, battery information can include monomer voltage, total electricity
Pressure, charged state (SOC, State Of Charge) value, charging and discharging currents, temperature information etc..
Illustrate that the instrument of the present embodiment in the charge state wakes up the operation principle of control device below.
As described above, in the prior art in the charge state, when ignition lock key switch is threaded to OFF grades, vehicle breaks
Low tension.Battery management system 102, meter bus module 103 and instrument 104 do not wake up, it is impossible to work, and instrument is blank screen shape
State.Therefore, user is unable to Real Time Observation charged state.
In the present embodiment, in the charge state, battery management system 102 can be waken up by external charge equipment, by vehicle mounted electric
Source 106 is that meter bus module 103 and instrument 104 provide working power.And low level letter can be provided by external charge equipment
Number instrument bus module 103 is waken up, and then wake up instrument 104.Battery management system 102 by power battery charging information send to
Power battery charging information is forwarded to instrument 104 by meter bus module 103, meter bus module 103, so that in charging
Stage instrument can show charged state in real time.
It should be noted that in the prior art, when ignition lock key switch is threaded to ACC grades or ON grades, instrument is total
Wire module 103 and instrument 104 can obtain working power, to show charge information.But, if in the rotation of ignition lock key switch
Charged during to ACC grades or ON grades, can be in vehicle and treat launch state, driver easily occur because negligence is even
In the case of connecing external charging plug, the situation that car is driven away causes danger.
Directly it is that meter bus module 103 and instrument 104 provide working power by vehicle power 106 in the present embodiment,
The control of ignition lock key switch is not needed.When ignition lock key switch is threaded to OFF grades, meter bus module 103 and instrument 104
Remain able to obtain working power, to show charge information.So that vehicle is under charge mode, it is in not in the whole charging stage
Wheeled state, can avoid occurring above-mentioned dangerous situation.
In the charge state, instrument wakes up control device and inserted by the power supply of the connection external charge equipment of charging inlet 105
Head.Fig. 2 is the charging inlet and external power supply plug structural representation according to the present embodiment.
211 terminals and 212 terminals of external power supply plug are respectively the positive pole (DC+) and negative pole of 750V external direct current power supplies
(DC-), 211 and 212 terminals of external power supply plug are connected respectively with 221 and 222 terminals of charging inlet 105, straight with 750V
Stream power supply is charging on-vehicle battery.
213 terminals of external power supply plug are protecting field (GND), and external charge is connected via 223 terminals of charging inlet
Equipment ground wire and vehicle ground.
214 terminals and 215 terminals of external power supply plug are respectively charging communication CANH ends and CANL ends, and external power supply is inserted
214 and 215 terminals of head are connected respectively with 224 and 225 terminals of charging inlet 105, for external charge equipment and vehicle it
Between transmit signal of communication.
216 terminals of external power supply plug are connected via series resistance R4 with 223 terminals of charging inlet 105, pass through car
Ground wire low level drags down 216 terminal level of external power supply plug, as external charge equipment to charging inlet 105
The charging connection confirmation signal CC1 being reliably connected.
227 terminals of charging inlet 105 are connected via 213 terminals of series resistance R3 and external power supply plug, by outer
Connect charging equipment ground wire low level to drag down 216 terminal level of external power supply plug, be used as 102 pairs of chargings of battery management system
The charging connection confirmation signal CC2 that interface 105 has been reliably connected.It should be noted that charging inlet 105 in the present embodiment
227 terminals are also connected with meter bus module 103 so that charging connection confirmation signal CC2 is as the first control signal by instrument
Bus module 103 wakes up.It will be described below.
218 terminals and 219 terminals of external power supply plug are respectively the positive pole (A+) of the external low pressure accessory power supplys of 30V and born
Pole (A-), 218 and 219 terminals of external power supply plug are connected respectively with 228 and 229 terminals of charging inlet 105, straight with 30V
Stream power supply provides low pressure accessory power supply for vehicle, as the working power of battery management system 102 in the charge state.
So that 30V level signals can wake up battery management system 102.Then, battery management system 102 is by electricity
Pond Information encapsulation is sent to meter bus module 103 as CAN message via the CAN outer networks of meter bus module 103.Filling
Under electricity condition, the charging confirmation signal (low level) of external charge equipment wakes up instrument bus module 103, meter bus module
103 be that instrument 104 provides wake-up signal.Instrument 104 receives the battery information via network in the CAN of meter bus module 103,
And parse the battery information and shown on screen.
Fig. 3 is the connected mode schematic diagram of meter bus module 103 according to embodiments of the present invention.Meter bus module
103 connection end 1031 is connected with central control module 101, is received under non-charged state from central control module 101
Second control signal.Second control signal is the+24V high level signals for coming from central control module 101, for being filled non-
Instrument bus module 103 is waken up under electricity condition.The connection end 1032 of meter bus module 103 and 227 terminals of charging inlet 105
Connection, is received from the first control signal of external charge equipment, i.e., the ground terminal of external charge equipment is with filling in the charge state
The charging connection confirmation signal CC2 that the charging connection of electrical interface confirms end connection and provided, meter bus module 103 is waken up.
Connection end 1036 is connected with vehicle power 106, to cause under charged state and non-charged state by vehicle power
106 be that meter bus module 103 provides working power, and then is that instrument 104 provides working power by meter bus module 103.
The connection end 1034 of meter bus module 103 is connected with instrument 104, and letter is waken up for sending instrument to instrument 104
Number.In the present embodiment, under charged state and non-charged state, meter bus module 103 can send instrument to instrument 104
Wake-up signal, and battery information is sent to instrument shown.
The connection end 1033 of meter bus module 103 is connected via network in CAN with instrument 104, connection end 1035
It is connected via CAN outer networks with battery management system 102.Under charged state and non-charged state, instrument 104, which can be shown, to be come
From the battery information of battery management system 102.Preferably, after the wake-up of instrument 104 is lighted, by CAN message agreement to cell tube
The battery information packet parsing that reason system BMS is sent, while other battery informations of shielding in addition to charged state SOC value, screen
The final display SOC value of curtain and " charging " printed words.For example, SOC value can be the numerical value of current charge volume.
Fig. 4 is the pin distribution schematic diagram of an example of meter bus module 103.In this example, pin 9 is low pressure
Power supply ACC inputs, are connected to vehicle power.It is that instrument is total by vehicle power under non-charging mode and under non-charging mode
Wire module 103 provides+24V working powers.
In Fig. 4, pin 2 is earth terminal.Pin 16 is connected to 227 terminals of charging inlet 105 in Fig. 2, in charged state
Under be received from the first control signal of external charge equipment, i.e., charging connection confirmation signal CC2 described above, by meter bus
Module 103 wakes up.
Pin 13 is connected to vehicle power by controlling switch K3.In actual applications, controlling switch 13 for example can be
Igniting lock key ON gear switch.When controlling switch K3 is closed, vehicle power, which provides the second control signal, i.e.+24V high level, to be believed
Number, meter bus module 103 is waken up.
Pin 1 connects instrument, for sending 3V wake-up signals to instrument.
Pin 6 connects the CANHW connecting lines of CAN outer networks, and pin 7 connects the CANLW connecting lines of CAN outer networks.Pin 8
For the earth terminal of CAN outer networks.CANHW and CANLW is used to receive the electricity for being encapsulated into CAN message from battery management system 102
Pond information.
The CANLO connecting lines of network in the CANHO connecting lines of network in the connection of pin 3 CAN, the connection of pin 4 CAN.Pin 5
For the earth terminal of network in CAN.CANHO and CANLO is used to send the battery information for being encapsulated into CAN message to instrument 104.
In this example, in the charge state, external charge equipment can be meter bus module by charging inlet 105
103 provide the first control signal so that it wakes up, and is that meter bus module 103 provides working power by vehicle power 106；
Under non-charged state, central control module 101 provides the second control signal by controlling switch K3 to meter bus module 103
So that it wakes up, it is that meter bus module 103 provides working power by vehicle power 106.So as to may be such that the wake-up work(of instrument
Non- charging waking instrument table schema and charging waking instrument table schema can be supported.And vehicle under charge mode, is entirely being filled
The electric stage is in can not transport condition, the security of raising Vehicular charging.
While it is disclosed that embodiment as above, but described content is only to facilitate understanding the present invention and adopting
Embodiment, is not limited to the present invention.Any those skilled in the art to which this invention pertains, are not departing from this
On the premise of the disclosed spirit and scope of invention, any modification and change can be made in the implementing form and in details,
But the scope of patent protection of the present invention, still should be subject to the scope of the claims as defined in the appended claims.
Claims (8)
1. a kind of instrument wakes up control device, it is characterised in that including：
Battery management system, is connected with meter bus module and charging inlet, for sending battery letter to meter bus module
Breath；
Meter bus module, is connected with charging inlet and vehicle power, total for instrument by vehicle power under non-charged state
Wire module provides working power；
Wherein, in the charge state：
Battery management system is waken up by external charge equipment, low pressure accessory power supply is provided for the battery management system, as electricity
The working power of pond management system in the charge state；
When ignition lock key switch is threaded to OFF grades, working power is provided for meter bus module by vehicle power；
The meter bus module receives the first control signal from external charge equipment, and first control signal is used to call out
Awake meter bus module；
The meter bus data bits instrument, and battery information is sent to instrument shown so that vehicle is in can not
Instrument is waken up when under transport condition and charged state is shown in real time.
2. device according to claim 1, it is characterised in that first control signal is the ground wire of external charge equipment
Hold and confirm the charging connection confirmation signal that end is connected and provided with the charging connection of charging inlet.
3. device according to claim 2, it is characterised in that also include：
Central control module, is connected with the battery management system and meter bus module, for being waken up under non-charged state
The battery management system, and the meter bus module is waken up by the second control signal.
4. device according to claim 3, it is characterised in that the meter bus module is in charged state and non-charging shape
Instrument wake-up signal is sent under state to instrument to be shown to wake up instrument, and battery information is sent to instrument.
5. device according to claim 4, it is characterised in that second control signal is is provided by central control module
High level signal.
6. the device according to any one of claim 1-5, it is characterised in that the battery management system by CAN outside
Network is connected with meter bus module, and the meter bus module is connected by network in CAN with instrument.
7. the device according to any one of claim 1-5, it is characterised in that the battery information include monomer voltage,
At least one of total voltage, state-of-charge value, charging and discharging currents and temperature information.
8. the device according to any one of claim 1-5, it is characterised in that the instrument is only shown in battery information
Charging status information.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410298560.XA CN104113112B (en) | 2014-06-27 | 2014-06-27 | A kind of instrument wakes up control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410298560.XA CN104113112B (en) | 2014-06-27 | 2014-06-27 | A kind of instrument wakes up control device |
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| CN104113112A CN104113112A (en) | 2014-10-22 |
| CN104113112B true CN104113112B (en) | 2017-10-17 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477114B (en) * | 2014-12-25 | 2017-05-17 | 东风汽车公司 | High-tension distribution box for electric automobile |
| CN105807699B (en) * | 2016-05-24 | 2018-11-06 | 河南省高迈科技有限公司 | Vehicle-mounted low energy consumption integrative instrument circuit |
| CN106347156B (en) * | 2016-09-18 | 2018-08-28 | 深圳市科列技术股份有限公司 | A kind of vehicle-mounted charge control management module, system and method |
| CN109501808B (en) * | 2017-09-15 | 2020-10-23 | 比亚迪股份有限公司 | Electric automobile and charging and discharging control method and device thereof |
| CN108879827B (en) * | 2018-06-20 | 2020-11-03 | 浙江吉利控股集团有限公司 | Charging system and electric automobile |
| CN109587871B (en) * | 2018-10-11 | 2021-07-20 | 威马智慧出行科技（上海）有限公司 | Light indicating system and control method thereof |
| CN112046297B (en) * | 2020-08-21 | 2022-06-21 | 北京车和家信息技术有限公司 | Electric vehicle power mode jumping method and device, electronic equipment and storage medium |
| CN112959888A (en) * | 2021-03-12 | 2021-06-15 | 黄冈格罗夫氢能汽车有限公司 | Method and system for displaying charging state information of hydrogen energy heavy truck |
| CN113467333B (en) * | 2021-07-28 | 2022-12-20 | 深圳市广和通无线股份有限公司 | Startup control circuit and startup control method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20030017822A (en) * | 2001-08-23 | 2003-03-04 | 현대자동차주식회사 | Method For Analysis Of Battery Management System |
| CN101811484B (en) * | 2010-04-19 | 2012-05-23 | 鲍文光 | Finished-automobile integrated control system for micro electric vehicle |
| CN102361332B (en) * | 2011-09-29 | 2013-10-09 | 重庆小康工业集团股份有限公司 | Wake-up device for main power supply |
| CN102761157A (en) * | 2012-07-03 | 2012-10-31 | 北京汽车新能源汽车有限公司 | Charge display method and device for pure electric vehicle |
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Address after: Fifty-seven, Zhuzhou Province, China National hi tech Development Zone, Hunan, Li Yu Industrial Park, district 412007 Patentee after: Zhongche Times Electric Vehicle Co.,Ltd. Address before: Fifty-seven, Zhuzhou Province, China National hi tech Development Zone, Hunan, Li Yu Industrial Park, district 412007 Patentee before: HUNAN CRRC TIMES ELECTRIC VEHICLE Co.,Ltd. Address after: Fifty-seven, Zhuzhou Province, China National hi tech Development Zone, Hunan, Li Yu Industrial Park, district 412007 Patentee after: HUNAN CRRC TIMES ELECTRIC VEHICLE Co.,Ltd. Address before: Fifty-seven, Zhuzhou Province, China National hi tech Development Zone, Hunan, Li Yu Industrial Park, district 412007 Patentee before: HUNAN CSR TIMES ELECTRIC VEHICLE Co.,Ltd. |
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