CN110085932A - A kind of electric two-wheel vehicle battery, battery compartment, communication system and communication means - Google Patents
A kind of electric two-wheel vehicle battery, battery compartment, communication system and communication means Download PDFInfo
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- CN110085932A CN110085932A CN201910467628.5A CN201910467628A CN110085932A CN 110085932 A CN110085932 A CN 110085932A CN 201910467628 A CN201910467628 A CN 201910467628A CN 110085932 A CN110085932 A CN 110085932A
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- 230000006854 communication Effects 0.000 title claims abstract description 51
- 238000004891 communication Methods 0.000 title claims abstract description 50
- 238000001514 detection method Methods 0.000 claims description 29
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 238000011897 real-time detection Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 9
- 238000012790 confirmation Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000005059 dormancy Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 2
- 230000007849 functional defect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of electric two-wheel vehicle battery, battery compartment, communication system and communication means, by the way that infrared emission unit and infrared receiver is respectively set on battery and battery compartment, pass through the communication between the infrared receiver and infrared emission unit on battery and battery compartment, battery status information is sent to the control system of electric two-wheel vehicle, it can be with the state of real-time detection to battery, it is not readily susceptible to extraneous interference, and easy to use.
Description
Technical field
The present invention relates to battery technology fields, and in particular to a kind of electric two-wheel vehicle battery, battery compartment, communication system and logical
Letter method.
Background technique
Current electric two-wheel vehicle battery communication mostly uses flexible cord connection type greatly, and use is very inconvenient, and contact is bad also
Bring functional defect；It is another kind of to be connected using non-contact type wireless, such as NFC, bluetooth, it is easy by external interference, and cost
It is very high.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of electric two-wheel vehicle battery, battery compartment, communication system and communication party
Method, for solving problems of the prior art.
To achieve the above object, on the one hand, the embodiment of the invention provides a kind of electric two-wheel vehicle battery, the battery packs
Battery management subsystem is included, the battery management subsystem is arranged inside battery body, and the battery management subsystem includes:
Detection unit, the first CPU, the first infrared emission unit and the first infrared receiver, the detection unit, the first infrared emission
Unit and first infrared receiver are connect with the first CPU respectively.
Preferably, first infrared receiver includes the first infrared receiving circuit and the first infrared receiving tube, described
First infrared receiving circuit is connect with first infrared receiving tube, and first infrared receiving circuit and the first CPU connect
It connects；First infrared emission unit includes the first infrared transmitting circuit and the first infrared transmitting tube, first infrared emission
Circuit is connect with first infrared transmitting tube, and first infrared transmitting circuit is connect with the first CPU.
Preferably, the battery management subsystem further includes power input output control unit, the power input output
Control unit is connect with the first CPU, is controlled the power input output control unit by the first CPU and is played on or off
It closes.
Preferably, the battery management subsystem further includes power conversion unit, the power conversion unit and described the
One CPU connection, the power-switching circuit are used to be converted to supply voltage the operating voltage of the first CPU.
Preferably, the battery management subsystem further includes battery status information detection unit, the battery status information
Detection unit is connect with the first CPU, and the battery status information detection unit is for detecting battery status information.
Still further aspect, the embodiment of the invention also provides a kind of battery compartment, the battery compartment includes battery compartment management
System；
The battery compartment management subsystem is arranged in battery compartment ontology, and the battery compartment management subsystem includes: magnetic portion
Part, the 2nd CPU, the second infrared emission unit and the second infrared receiver, the magnetic part is mounted on battery compartment, described
Second infrared emission unit and second infrared receiver are connect with the 2nd CPU respectively.
Preferably, second infrared receiver includes the second infrared receiving circuit and the second infrared receiving tube, described
Second infrared receiving circuit is connect with second infrared receiving tube, and second infrared receiving circuit and the 2nd CPU connect
It connects；Second infrared emission unit includes the second infrared transmitting circuit and the second infrared transmitting tube, second infrared emission
Circuit is connect with second infrared transmitting tube, and second infrared transmitting circuit is connect with the 2nd CPU.
Still further aspect, the embodiment of the invention also provides a kind of communication systems for electric two-wheel vehicle, comprising: as above
Battery management subsystem in the battery stated and such as the above-mentioned battery compartment management subsystem stated, the battery management subsystem and
The battery compartment management subsystem is communicated by infrared communication method.
Preferably, first infrared receiving tube is arranged in a one-to-one correspondence with second infrared transmitting tube, and described first is red
Outer transmitting tube is arranged in a one-to-one correspondence with second infrared receiving tube.
Preferably, the detection unit includes Hall sensor and Hall circuit, and the Hall circuit and the Hall pass
Sensor connection, the Hall circuit are connect with the first CPU, and the Hall sensor is set with magnetic part one-to-one correspondence
It sets.
Still further aspect, the embodiment of the invention also provides a kind of communication means applied to battery management subsystem,
Be characterized in that include:
Judge whether to sense the signal of the magnetic part of battery compartment；
If sensing signal, the first CPU is waken up, power input output control unit is opened by the first CPU,
It powers to battery compartment and wakes up battery compartment management subsystem；
The request that battery compartment management subsystem obtains battery status information is received by the first infrared receiver；
Battery status information is sent to battery compartment management subsystem by the first infrared emission unit.
Preferably, further includes:
Receive battery export signal；
Close power input output control unit.
Still further aspect, the embodiment of the invention also provides a kind of communication means applied to battery compartment management subsystem,
Include:
Receive the wake up instruction that battery management subsystem is sent；
It is sent by the second infrared emission unit to battery management subsystem and obtains battery status information request；
Confirmation message is received, the confirmation message is for confirming whether the battery compartment management subsystem carries out reception battery
The preparation of status information；
If be ready, battery status information is received by the second infrared receiver.
Compared with prior art, the embodiment of the present invention has the advantage that
In embodiments of the present invention, a kind of electric two-wheel vehicle battery, battery compartment, communication system and communication means are provided,
By the way that infrared emission unit and infrared receiver is respectively set on battery and battery compartment, by battery with it is red on battery compartment
Battery status information is sent to the control system of electric two-wheel vehicle by the communication between outer receiving unit and infrared emission unit,
It can be with the state of real-time detection to battery, it is not easy to by extraneous interference, and it is easy to use.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.
Fig. 1 is one embodiment electric two-wheel vehicle battery management subsystem structure schematic diagram disclosed in inventive embodiments；
Fig. 2 is one embodiment electric two-wheel vehicle power management subsystem structural schematic diagram disclosed in inventive embodiments；
Fig. 3 is a kind of communication system architecture schematic diagram for electric two-wheel vehicle disclosed in inventive embodiments；
Fig. 4 is a kind of communication means flow chart applied to battery management subsystem disclosed in inventive embodiments；
Fig. 5 is a kind of work flow diagram of battery protection circuit disclosed in inventive embodiments；
Fig. 6 is a kind of communication means flow chart applied to battery compartment management subsystem disclosed in inventive embodiments；
Fig. 7 is the work flow diagram of power control circuit board disclosed in inventive embodiments.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Applicant has found that in the prior art, current electric two-wheel vehicle battery communication mostly uses flexible cord to connect greatly after study
Mode, use is very inconvenient, and contact is bad to also bring along functional defect；It is another kind of using non-contact type wireless connect, as NFC,
Bluetooth etc. is easy by external interference, and cost is very high.
To solve the above-mentioned problems, in embodiments of the present invention, a kind of electric two-wheel vehicle battery, battery compartment and use are provided
In the communication system of electric two-wheel vehicle, by the way that infrared emission unit and infrared receiver list are respectively set on battery and battery compartment
Member is sent out battery status information by the communication between the infrared receiver and infrared emission unit on battery and battery compartment
The control system of electrical equipment is given, it can be with the state of real-time detection to battery, it is not easy to by extraneous interference, and user
Just.
As shown in FIG. 1, FIG. 1 is the structural schematic diagrams of the battery management subsystem in battery；
Above-mentioned battery management subsystem is arranged inside battery body, and above-mentioned battery management subsystem includes: detection unit
04, the first CPU 01, the first infrared emission unit 02 and the first infrared receiver 03, above-mentioned detection unit 04, first are infrared
Transmitting unit 02 and above-mentioned first infrared receiver 03 are connect with above-mentioned first CPU 01 respectively.
It should be noted that battery disclosed by the embodiments of the present invention is with common battery difference, in inside battery
Infrared receiver and infrared emission unit are set, and then passes through the battery compartment management subsystem in battery compartment for battery status information
It is sent to the central control system of electric two-wheel vehicle, electronic two-wheeled can be electric bicycle, battery-operated motor cycle etc..
Preferably, above-mentioned first infrared receiver 03 includes that the first infrared receiving circuit (not shown) and first infrared connect
Closed tube (not shown), above-mentioned first infrared receiving circuit (not shown) are connect with above-mentioned infrared receiving tube (not shown), and above-mentioned
One infrared receiving circuit (not shown) is connect with above-mentioned first CPU 01；Above-mentioned first infrared emission unit 02 includes first infrared
Transmit circuit (not shown) and the first infrared transmitting tube (not shown), above-mentioned first infrared transmitting circuit (not shown) and above-mentioned the
The connection of one infrared transmitting tube (not shown), above-mentioned first infrared transmitting circuit (not shown) are connect with above-mentioned first CPU 01.
It should be noted that above-mentioned first infrared receiving circuit is used to put the electric signal after the conversion of the first infrared receiving tube
Greatly, it and is organized into above-mentioned first CPU and can receive digital signal, above-mentioned first infrared transmitting circuit is used for electricity to be sent
Signal is transmitted into being converted to optical signal by the first infrared transmitting tube after arrangement, and the signal of above-mentioned transmission is battery status letter
Breath.
Preferably, above-mentioned battery management subsystem further includes power supply output control unit 05, above-mentioned power input output control
Unit 05 processed is connect with above-mentioned first CPU 01, when above-mentioned detection unit 05 detects the signal of magnetic part, above-mentioned first
CPU 01 opens power input output control unit 05, powers to vehicle or charges to battery, and wakes up the first CPU 01, and beat
Open the first infrared receiving circuit (not shown) and the first infrared transmitting circuit (not shown).
Above-mentioned power input output control unit 05 may include power input output circuit (not shown) and power switch
(not shown), power input output circuit (not shown) are connect with power switch (not shown), and power input output circuit (does not show
It connect with above-mentioned first CPU 01, is opened when the first CPU 01 opens or closes power supply by control power input output circuit out)
It closes, when turning on the power switch, opens the first infrared receiver 03 and the first infrared emission unit 02, when turning off the power switch
When, the first infrared receiver 03 and the first infrared emission unit 02 are closed, battery is in a dormant state.
Preferably, above-mentioned battery management subsystem further includes power conversion unit 06, above-mentioned power conversion unit 06 with it is upper
The first connection of CPU 01 is stated, above-mentioned power conversion unit 06 is used to be converted to supply voltage the operating voltage of the first CPU 01.
Since the operating voltage of above-mentioned first CPU and the input voltage of power supply are different, so needing to convert by power supply single
Power supply is converted to the operating voltage of the first CPU by member, and the first CPU can be allow preferably to work.
Preferably, above-mentioned battery management subsystem further includes battery status information detection unit 07, the battery status letter
Breath detection unit 07 is connect with above-mentioned first CPU 01, and above-mentioned battery status information detection unit 07 is for detecting battery status letter
Breath.
It is then infrared by first above by the battery status information of 07 real-time detection of battery status information monitoring unit
Transmitting unit 02 is transmitted.
It should be noted that the detection unit in above-mentioned battery can be Hall sensor, it is without being limited thereto.
Above-mentioned detection unit 04, the first infrared emission unit 02, above-mentioned first infrared receiver 03, above-mentioned first CPU
01, power supply output control unit 05, power conversion unit 06 and battery status information detection unit 07 are all integrated in battery protection
On circuit board.
As shown in Fig. 2, Fig. 2 is the structural schematic diagram of the battery compartment management subsystem in battery compartment；
Above-mentioned battery compartment management subsystem is arranged on battery compartment ontology, and above-mentioned battery compartment management subsystem includes: magnetism
Component (not shown), the 2nd CPU 08, the second infrared emission unit 09 and the second infrared receiver 10, above-mentioned magnetic part
(not shown) is mounted on battery compartment, above-mentioned second infrared emission unit 09 and above-mentioned second infrared receiver 10 respectively with it is upper
The 2nd connection of CPU 08 is stated, further includes a battery input unit, is mainly used for powering to power control circuit board.
It should be noted that being internally provided with battery compartment management subsystem in battery compartment, above-mentioned battery compartment manages subsystem
System by way of infrared communication, can be not susceptible to external interference, communication efficiency is preferable with above-mentioned battery management subsystem.
Preferably, above-mentioned second infrared receiver 10 includes that the second infrared receiving circuit (not shown) and second infrared connect
Closed tube (not shown), above-mentioned second infrared transmitting circuit (not shown) are connect with above-mentioned second infrared transmitting tube (not shown), on
The second infrared receiving circuit (not shown) is stated to connect with above-mentioned 2nd CPU 08；Above-mentioned second infrared emission unit 09 includes second
Infrared transmitting circuit (not shown) and the second infrared transmitting tube (not shown), above-mentioned second infrared transmitting circuit (not shown) with it is upper
The connection of infrared transmitting tube (not shown) is stated, above-mentioned second infrared transmitting circuit (not shown) is connect with above-mentioned 2nd CPU 08.
Above-mentioned 2nd CPU 08, the second infrared emission unit and 09 second infrared receiver 10, it is above-mentioned to be integrated in power supply
In control circuit board.
It should be noted that above-mentioned second infrared transmitting circuit, which is used to send to battery management subsystem, obtains battery status
Information request receives request signal particular by the first infrared receiving tube in above-mentioned battery management subsystem, and then first
After CPU receives request signal, battery status information is obtained, is sent to battery status information by the first infrared emission unit
The second infrared receiver in battery compartment management subsystem, above-mentioned second infrared receiver are by the second infrared receiving tube
Battery status information is received, above-mentioned second infrared receiving circuit will receive electric signal and amplify and arrange, so that above-mentioned
2nd CPU can receive digital signal, the central control system connection of above-mentioned 2nd CPU and electrical equipment, so above-mentioned electricity
The status information of battery in the available electrical equipment of central control system of dynamic equipment, and then judge the work of battery
The information such as time and service life.
Preferably, above-mentioned first infrared receiving tube is arranged in a one-to-one correspondence with above-mentioned second infrared transmitting tube, and above-mentioned first is red
Outer transmitting tube is arranged in a one-to-one correspondence with above-mentioned second infrared receiving tube.
When battery enters battery compartment, the surface of the second infrared transmitting tube is arranged in above-mentioned first infrared receiving tube, on
State the surface that above-mentioned second infrared receiving tube is arranged in the first infrared transmitting tube.
Preferably, above-mentioned detection unit includes Hall sensor and Hall circuit, and above-mentioned Hall circuit and the Hall pass
Sensor connection, above-mentioned Hall circuit are connect with above-mentioned first CPU, and above-mentioned Hall sensor is set with above-mentioned magnetic part one-to-one correspondence
It sets.
It should be noted that above-mentioned magnetic part is columnar magnet, it is without being limited thereto in embodiments of the present invention.
Battery and electric two-wheel vehicle central control system are using infrared logical in technical solution disclosed in the embodiment of the present invention
The mode of news, high speed infrared transmitting tube and reception pipe built in inside battery, also built-in infrared connects on battery compartment on electric two-wheel vehicle
Closed tube and transmitting tube, position correspond, corresponding first infrared receiving circuit of the first infrared receiving tube, the first infrared transmitting tube
Corresponding first infrared transmitting circuit is connect with the port of the first CPU in battery management subsystem respectively；Second infrared connects
Corresponding second infrared receiving circuit of closed tube, corresponding second infrared transmitting circuit of the second infrared transmitting tube respectively with battery storekeeper
Manage the port of the 2nd CPU in subsystem.
In addition, installing magnetic part on battery compartment, magnetic part can be columnar magnet, the installation of inside battery corresponding position
Detection unit, detection unit include Hall circuit and sensor.
When battery enters battery compartment, the magnetic part on sensor sensing to battery compartment in battery management subsystem
Information, sensor circuit can issue interrupt signal to the first CPU, to wake up the first CPU, it is defeated that the first CPU opens power input
Control unit out makes battery power entire electric two-wheel vehicle.
After electric two-wheel vehicle power supply, the power control circuit board in battery compartment management subsystem powers on booting, passes through second
Infrared emission unit emits communication request signal to battery management subsystem, and communication request signal is for obtaining battery status letter
It ceases, after the first infrared receiver in battery management subsystem receives corresponding signal, then passes through the first infrared emission unit
Battery status information is sent to the second infrared receiver of battery compartment management subsystem, completes communication interaction.
Electric two-wheel vehicle has low capacity energy storage, and when battery export, energy storage can maintain vehicle wireless
The short-term job of communication system and power management subsystem.
When battery is removed from battery compartment, the first CPU in battery protection circuit receives the interruption of sensor disconnection
When signal, letter is disconnected to the transmission of the second infrared receiving circuit of battery compartment management subsystem by the first infrared transmitting circuit
Number.Power input output switch is simultaneously closed off, into Low-power-consumptiodormancy dormancy mode.Certainly, when power positive cathode disconnects, power supply control
Plate also can know that the separation of battery and battery compartment, but cannot distinguish between battery and battery compartment normally separate or power supply line is disconnected
The abnormal failures such as line.By way of infrared communication, system work more stability and high efficiency.
As shown in figure 3, Fig. 3 is a kind of communication system for electric two-wheel vehicle, including the battery management subsystem in battery
System 11 and battery compartment management subsystem 12, battery management subsystem 11 and the battery compartment management subsystem 12 pass through infrared communication
Method is communicated.
Specific communication process is as described above, is not just repeating herein.
As shown in figure 4, Fig. 4 is a kind of communication means applied to battery management subsystem, include the following steps:
Step S41 judges whether the signal for the magnetic part for sensing battery compartment；
Step S42 wakes up the first CPU if sensing signal, opens power input output by the first CPU
Control unit powers to battery compartment and wakes up battery compartment management subsystem；
Step S43 receives battery compartment management subsystem by the first infrared receiver and obtains asking for battery status information
It asks；
Step S44 sends battery status information to battery compartment management subsystem by the first infrared emission unit.
Further include:
Receive battery export signal；
Close power input output control unit.
When battery enters battery compartment, the magnetic part on sensor sensing to battery compartment in battery management subsystem
Information, sensor circuit can issue interrupt signal to the first CPU, to wake up the first CPU, it is defeated that the first CPU opens power input
Control unit out makes battery power entire electric two-wheel vehicle.
After electric two-wheel vehicle power supply, the power control circuit board in battery compartment management subsystem powers on booting, passes through second
Infrared emission unit emits communication request signal to battery management subsystem, and communication request signal is for obtaining battery status letter
It ceases, after the first infrared receiver in battery management subsystem receives corresponding signal, then passes through the first infrared emission unit
Battery status information is sent to the second infrared receiver of battery compartment management subsystem, completes communication interaction.
When battery is removed from battery compartment, the first CPU in battery protection circuit receives the interruption of sensor disconnection
When signal, letter is disconnected to the transmission of the second infrared receiving circuit of battery compartment management subsystem by the first infrared transmitting circuit
Number.Power input output switch is simultaneously closed off, into Low-power-consumptiodormancy dormancy mode.
As shown in figure 5, Fig. 5 is the work flow diagram of battery protection circuit；
Battery is in suspend mode standby mode first, and when the detection unit on battery is not close to magnetic part, battery continues
In a dormant state, when the detection unit on battery is close to magnetic part, power input is opened in battery protection circuit control
Output switch sends wake-up signal to power control circuit board out-put supply, and to power control circuit board, when receiving power supply control
The reply of circuit board processed, and when sending the request for obtaining battery status information of battery control circuit plate is received, it is controlled to battery
Circuit board sends battery status information, and receive battery status information on battery control circuit plate is the second infrared receiver,
When the first CPU in battery protection circuit receives interrupt signal, for detection unit far from magnetic part, detection is single in interrupt signal
Member can't detect magnetic signal, be sent out by the first infrared transmitting circuit to the second infrared receiving circuit of battery compartment management subsystem
It send and disconnects signal.Power input output switch is simultaneously closed off, into Low-power-consumptiodormancy dormancy mode.
As shown in fig. 6, Fig. 6 is a kind of communication means applied to battery compartment management subsystem, comprising:
Step S61 receives the wake up instruction that battery management subsystem is sent；
Step S62 is sent to battery management subsystem by the second infrared emission unit and obtains battery status information request；
Step S63 receives battery status information by the second infrared receiver.
Specifically, power management subsystem receives the wake up instruction that battery management subsystem is sent, power management subsystem
After being waken up, pass through first infrared receiver of the second infrared emission unit of power management subsystem into battery management subsystem
Unit, which is sent, obtains battery status information request, after battery management subsystem receives single request by the first infrared receiver,
The first CPU is sent the request to, the first CPU controls the first infrared emission unit and sends confirmation message to the second infrared receiver list
Member, whether the second infrared receiver of confirmation carries out the preparation for receiving battery status information, if be ready, second infrared is connect
It receives unit and receives the battery status information that the first infrared emission unit is sent.
Further include, after the second infrared receiver receives the battery export signal of the first infrared emission unit transmission,
Export signal is sent to central control system by the second infrared emission unit, and then power management subsystem is in a dormant state.
As shown in fig. 7, Fig. 7 is the work flow diagram of power control circuit board；
It is opened by battery management subsystem controls battery input/output switching, is powered to battery control circuit plate first,
After power supply is connected, the infrared signal for the wake-up whether power management subsystem receives sends confirmation message, confirmation if received
The preparation whether battery control circuit plate carries out reception power state information passes through power control circuit if be ready
The second infrared receiver on plate receives battery status information, if receive battery export signal, export signal is detection
For unit far from magnetic part, detection unit can't detect magnetic signal, and battery compartment control subsystem is sent to central control system
Export information, power control circuit board enter Low-power-consumptiodormancy dormancy mode.
Technical solution provided in an embodiment of the present invention, by be respectively set on battery and battery compartment infrared emission unit and
Infrared receiver, by the communication between the infrared receiver and infrared emission unit on battery and battery compartment, by battery
Status information is sent to the control system of electrical equipment, can be with the state of real-time detection to battery, it is not easy to be done by the external world
It disturbs, and easy to use.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (13)
1. a kind of electric two-wheel vehicle battery, which is characterized in that the battery includes battery management subsystem, battery management
System is arranged inside battery body, and the battery management subsystem includes: detection unit, the first CPU, the first infrared emission list
Member and the first infrared receiver, the detection unit, the first infrared emission unit and first infrared receiver difference
It is connect with the first CPU.
2. a kind of electric two-wheel vehicle battery as described in claim 1, which is characterized in that first infrared receiver includes
First infrared receiving circuit and the first infrared receiving tube, first infrared receiving circuit and first infrared receiving tube connect
It connects, first infrared receiving circuit is connect with the first CPU；First infrared emission unit includes the first infrared emission
Circuit and the first infrared transmitting tube, first infrared transmitting circuit are connect with first infrared transmitting tube, and described first is red
Outer transmit circuit is connect with the first CPU.
3. a kind of communication system as described in claim 1, which is characterized in that the battery management subsystem further includes that power supply is defeated
Enter output control unit, the power input output control unit is connect with the first CPU, is controlled by the first CPU
The power input output control unit opens or closes.
4. a kind of communication system as described in claim 1, which is characterized in that the battery management subsystem further includes that power supply turns
Unit is changed, the power conversion unit is connect with the first CPU, and the power-switching circuit is for being converted to supply voltage
The operating voltage of first CPU.
5. a kind of communication system as described in claim 1, which is characterized in that the battery management subsystem further includes battery shape
State information detecting unit, the battery status information detection unit are connect with the first CPU, the battery status information detection
Unit is for detecting battery status information.
6. a kind of electric two-wheel vehicle battery compartment, which is characterized in that the electric two-wheel vehicle battery compartment includes battery compartment management subsystem
System；
The battery compartment management subsystem is arranged on battery compartment ontology, the battery compartment management subsystem include: magnetic part,
2nd CPU, the second infrared emission unit and the second infrared receiver, the magnetic part are mounted on battery compartment, and described
Two infrared emission units and second infrared receiver are connect with the 2nd CPU respectively.
7. a kind of communication system as claimed in claim 6, which is characterized in that second infrared receiver includes second red
Outer reception circuit and the second infrared receiving tube, second infrared receiving circuit is connect with second infrared receiving tube, described
Second infrared receiving circuit is connect with the 2nd CPU；Second infrared emission unit include the second infrared transmitting circuit and
Second infrared transmitting tube, second infrared transmitting circuit are connect with second infrared transmitting tube, second infrared emission
Circuit is connect with the 2nd CPU.
8. a kind of communication system for electric two-wheel vehicle characterized by comprising such as any one of claim 1 to 5 institute
Battery management subsystem in the battery stated and the battery compartment management subsystem as described in any one of claim 6 to 7, institute
It states battery management subsystem and the battery compartment management subsystem is communicated by infrared communication method.
9. a kind of communication system for electric two-wheel vehicle as claimed in claim 8, which is characterized in that described first infrared connects
Closed tube is arranged in a one-to-one correspondence with second infrared transmitting tube, first infrared transmitting tube and second infrared receiving tube one
One is correspondingly arranged.
10. a kind of communication system for electric two-wheel vehicle as claimed in claim 8, which is characterized in that the detection unit
Including Hall sensor and Hall circuit, the Hall circuit is connect with the Hall sensor, the Hall circuit with it is described
First CPU connection, the Hall sensor are arranged in a one-to-one correspondence with the magnetic part.
11. a kind of communication means applied to battery management subsystem characterized by comprising
Judge whether to sense the signal of the magnetic part of battery compartment；
If sensing signal, the first CPU is waken up, power input output control unit is opened by the first CPU, to electricity
Chi Cang powers and wakes up battery compartment management subsystem；
The request that battery compartment management subsystem obtains battery status information is received by the first infrared receiver；
Battery status information is sent to battery compartment management subsystem by the first infrared emission unit.
12. a kind of communication means applied to battery management subsystem as claimed in claim 11, further includes:
Receive battery export signal；
Close power input output control unit.
13. a kind of communication means applied to battery compartment management subsystem characterized by comprising
Receive the wake up instruction that battery management subsystem is sent；
It is sent by the second infrared emission unit to battery management subsystem and obtains battery status information request；
Battery status information is received by the second infrared receiver.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910467628.5A CN110085932A (en) | 2019-05-31 | 2019-05-31 | A kind of electric two-wheel vehicle battery, battery compartment, communication system and communication means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910467628.5A CN110085932A (en) | 2019-05-31 | 2019-05-31 | A kind of electric two-wheel vehicle battery, battery compartment, communication system and communication means |
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