CN110861532A - Automatic coding system and automatic coding method for battery pack position - Google Patents
Automatic coding system and automatic coding method for battery pack position Download PDFInfo
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- CN110861532A CN110861532A CN201911345289.XA CN201911345289A CN110861532A CN 110861532 A CN110861532 A CN 110861532A CN 201911345289 A CN201911345289 A CN 201911345289A CN 110861532 A CN110861532 A CN 110861532A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000012544 monitoring process Methods 0.000 claims abstract description 99
- 238000004891 communication Methods 0.000 claims abstract description 45
- 230000008054 signal transmission Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- General Health & Medical Sciences (AREA)
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a battery pack position automatic coding system and an automatic coding method, wherein the system realizes a one-time automatic coding function of a battery pack by reasonably connecting a main control module and one or more monitoring modules through a cascade connection line and a communication line, and the system realizes the effects of strong anti-interference capability and no signal attenuation influence due to reasonable wiring, so that the system performance is more stable and reliable. According to the method, the automatic coding of the battery pack is completed by reasonably setting the signal receiving and sending rules of the main control module and each monitoring module, errors are not prone to occur in the signal transmission process, the coding is accurate, the signal anti-interference capacity is high, the signal attenuation influence is avoided, and the method is faster and more reliable.
Description
Technical Field
The invention relates to the technical field of automatic coding, in particular to a system and a method for automatically coding the position of a battery pack.
Background
At present, along with the continuous development of new energy technology, electric automobile obtains more and more extensive application, and electric automobile's power source lies in its battery system, and battery system comprises a plurality of battery packages, and the subsection area is great, and the installation is comparatively closed, and artificial unable real-time supervision battery fire safety state, in case the battery has the fire control conflagration problem, if not restrain in time, the condition of a fire is spread and can bring bigger potential safety hazard. For the battery packs distributed in a large area, in order to quickly and accurately monitor and control the battery fire-fighting fire, it is necessary to install an automatic monitoring and fire-fighting suppression device for each battery pack and identify the position of each monitoring battery pack.
In the traditional distribution method, each battery pack monitoring module is individually distributed with an identification code manually, and is installed at a corresponding position according to the identification code during assembly, so that the method is not efficient enough and the problem of installation dislocation is easy to occur; the other method is to automatically distribute the identification codes by using a resistor voltage-dividing serial connection method, but the method is easy to be interfered, and the signal attenuation is obvious under the condition of large serial connection quantity, so the practicability is not strong.
Therefore, how to provide an efficient and reliable battery pack position encoding system is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides an automatic coding system and an automatic coding method for a battery pack position, which can automatically code at one time according to an installation connection position, have strong interference resistance and no signal attenuation influence, and solve the problems that the existing battery pack coding method is easily interfered, and the signal attenuation is obvious and the practicability is not strong under the condition of a large number of serial connections.
In order to achieve the purpose, the invention adopts the following technical scheme:
in one aspect, the invention provides a battery pack position automatic coding system, which comprises a main control module and at least one monitoring module, wherein the monitoring modules are correspondingly installed on a battery pack, the at least one monitoring module is sequentially connected with the main control module in series through a cascade connection, and the at least one monitoring module is respectively connected with the main control module in parallel through a communication line.
Furthermore, the master control module comprises a master control end communication controller, a master control manager and a master control end cascade controller, at least one of the monitoring modules is respectively connected with the master control end communication controller in parallel through a communication line, at least one of the monitoring modules is sequentially connected with the master control end cascade controller in series, and the master control end communication controller and the master control end cascade controller are both connected with the master control manager.
Furthermore, the monitoring module comprises a monitoring end communication controller, a monitoring manager and a monitoring end cascade controller, the monitoring end communication controller is connected with the main control module in parallel through a communication line, the monitoring end cascade controller is connected with the main control module in series through a cascade line, and the monitoring end communication controller and the monitoring end cascade controller are connected with the monitoring manager.
According to the technical scheme, compared with the prior art, the system for automatically coding the position of the battery pack is provided, the system is reasonably connected with one or more monitoring modules through the main control module through the cascade connection and the communication line, the one-time automatic coding function of the battery pack is achieved, the system achieves the effects of strong anti-interference capacity and no signal attenuation influence due to reasonable wiring, and the system performance is more stable and reliable.
On the other hand, the invention also discloses a battery pack position automatic coding method, which comprises the following steps:
step 1: installing a monitoring module on each battery pack to be coded;
step 2: sequentially connecting each monitoring module in series to the cascade connection line of the main control module, and respectively connecting each monitoring module in parallel to the communication line of the main control module;
and step 3: after the power is on, the main control module automatically distributes the serial numbers for the codes to each monitoring module in sequence according to the serial connection sequence.
Further, the step 3 specifically includes:
step 301: setting the initial cascade connection signal of the main control module and the monitoring module as a low level;
step 302: the main control module sends out high level on the cascade connection line and sends out the serial number of the first monitoring module on the communication line;
step 303: and the main control module sends the number of the monitoring module distributed at the current time on the communication line when the high and low levels are changed once on the cascade connection line until no monitoring module response identification exists, the distribution is finished, and the number of the distributed monitoring modules is recorded.
Further, the monitoring module responds to the identifier in the following manner:
each monitoring module receives the number distributed by the master control module through the communication line when receiving the high level for the first time through the cascade connection line, otherwise, the monitoring module does not receive the number, outputs the high level to the next stage on the cascade connection line when receiving the low level through the cascade connection line next time, and outputs the low level to the next stage on the cascade connection line when receiving the high level.
According to the technical scheme, compared with the prior art, the method for automatically coding the position of the battery pack is achieved by reasonably setting the signal receiving and sending rules of the main control module and each monitoring module, in the method, errors are not prone to occurring in the signal transmission process, the coding is accurate, the signal anti-interference capacity is high, the signal attenuation influence is avoided, and the method is faster and more reliable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of an overall structure of an automatic battery pack position encoding system according to the present invention;
FIG. 2 is a schematic structural diagram of a main control module according to an embodiment of the present invention;
FIG. 3 is a block diagram of a monitoring module according to an embodiment of the present invention;
FIG. 4 is a schematic flow chart of a method for automatically encoding a battery pack position according to the present invention;
fig. 5 is a schematic diagram of a signal transmission relationship between a main control module and a monitoring module according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
On one hand, referring to fig. 1, the embodiment of the invention discloses an automatic battery pack position encoding system, which comprises a main control module 1 and at least one monitoring module 2, wherein the monitoring module 1 is correspondingly installed on a battery pack, the at least one monitoring module 2 is sequentially connected with the main control module 1 in series through a cascade connection, and the at least one monitoring module 2 is respectively connected with the main control module 1 in parallel through a communication line.
In a specific embodiment, referring to fig. 2, the main control module 1 includes a main control end communication controller 11, a main control manager 12 and a main control end cascade controller 13, at least one monitoring module 2 is respectively connected in parallel with the main control end communication controller 11 through a communication line, at least one monitoring module 2 is sequentially connected in series with the main control end cascade controller 13, and both the main control end communication controller 11 and the main control end cascade controller 13 are connected with the main control manager 12.
In a specific embodiment, referring to fig. 3, the monitoring module 2 includes a monitoring end communication controller 21, a monitoring manager 22 and a monitoring end cascade controller 23, the monitoring end communication controller 21 is connected in parallel with the main control module 1 through a communication line, the monitoring end cascade controller 23 is connected in series with the main control module 1 through a cascade line, and both the monitoring end communication controller 21 and the monitoring end cascade controller 23 are connected to the monitoring manager 22.
In summary, compared with the prior art, the automatic battery pack position coding system disclosed by the invention has the following advantages:
the system realizes the one-time automatic coding function of the battery pack through the reasonable connection of the master control module and one or more monitoring modules through the cascade connection and the communication line, and the system realizes the effects of strong anti-interference capability and no signal attenuation influence due to reasonable wiring, and has more stable and reliable system performance.
On the other hand, referring to fig. 4, the invention also discloses a battery pack position automatic coding method, which comprises the following steps:
s1: installing a monitoring module on each battery pack to be coded;
s2: sequentially connecting each monitoring module in series to the cascade connection line of the main control module, and respectively connecting each monitoring module in parallel to the communication line of the main control module;
s3: after the power is on, the main control module automatically distributes the serial numbers for the codes to each monitoring module in sequence according to the serial connection sequence.
In a specific embodiment, step S3 specifically includes:
s301: setting the initial cascade connection signal of the main control module and the monitoring module as a low level;
s302: the main control module sends out high level on the cascade connection line and sends out the serial number of the first monitoring module on the communication line;
s303: and the main control module sends the number of the monitoring module distributed at the current time on the communication line when the high and low levels are changed once on the cascade connection line until no monitoring module response identification exists, the distribution is finished, and the number of the distributed monitoring modules is recorded.
In a specific embodiment, the way in which the monitoring module responds to the identifier is:
each monitoring module receives the number distributed by the master control module through the communication line when receiving the high level for the first time through the cascade connection line, otherwise, the monitoring module does not receive the number, outputs the high level to the next stage on the cascade connection line when receiving the low level through the cascade connection line next time, and outputs the low level to the next stage on the cascade connection line when receiving the high level.
In this embodiment, the following describes the implementation principle of the whole method with reference to fig. 5:
the initial main control module and the monitoring module level connection signal are 0 (low level), the main control module firstly sends 1 (high level) on the level connection line and sends the serial number of the first monitoring module on the communication line, then the main control module changes the high level and the low level once on the level connection line and sends the serial number of the monitoring module distributed this time on the communication line, and the distribution is finished and the number of the distributed monitoring modules is recorded until no monitoring module response identification exists. When each monitoring module cascade connection receives 1 for the first time, the identification number distributed by the communication of the main control module is received, otherwise, the identification number is not received; and the monitoring module outputs 1 to the next stage on the cascade connection line when receiving 0 on the next cascade connection line, and outputs 0 to the next stage on the cascade connection line when receiving 1.
In summary, compared with the prior art, the method for automatically encoding the position of the battery pack disclosed by the invention has the following advantages:
according to the method, the automatic coding of the battery pack is completed by reasonably setting the signal receiving and sending rules of the main control module and each monitoring module, errors are not prone to occur in the signal transmission process, the coding is accurate, the signal anti-interference capacity is high, the signal attenuation influence is avoided, and the method is faster and more reliable.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a battery package position automatic coding system which characterized in that, includes host system and at least one monitoring module, what monitoring module corresponded installs on the battery package, at least one monitoring module in proper order with host system passes through cascade line serial connection, and at least one monitoring module respectively with host system passes through communication line parallel connection.
2. The system according to claim 1, wherein the master control module comprises a master control communication controller, a master control manager, and a master control cascade controller;
the monitoring modules are respectively connected with the master control end communication controller in parallel through communication lines, the monitoring modules are sequentially connected with the master control end cascade controller cascade line in series, and the master control end communication controller and the master control end cascade controller are both connected with the master control manager.
3. The system for automatically coding the position of the battery pack according to claim 1, wherein the monitoring module comprises a monitoring end communication controller, a monitoring manager and a monitoring end cascade controller;
the monitoring terminal communication controller is connected with the main control module in parallel through a communication line, the monitoring terminal cascade controller is connected with the main control module in series through a cascade line, and both the monitoring terminal communication controller and the monitoring terminal cascade controller are connected with the monitoring manager.
4. A battery pack position automatic coding method is characterized by comprising the following steps:
step 1: installing a monitoring module on each battery pack to be coded;
step 2: sequentially connecting each monitoring module in series to the cascade connection line of the main control module, and respectively connecting each monitoring module in parallel to the communication line of the main control module;
and step 3: after the power is on, the main control module automatically distributes the serial numbers for the codes to each monitoring module in sequence according to the serial connection sequence.
5. The method for automatically encoding the position of the battery pack according to claim 4, wherein the step 3 specifically comprises:
step 301: setting the initial cascade connection signal of the main control module and the monitoring module as a low level;
step 302: the main control module sends out high level on the cascade connection line and sends out the serial number of the first monitoring module on the communication line;
step 303: and the main control module sends the number of the monitoring module distributed at the current time on the communication line when the high and low levels are changed once on the cascade connection line until no monitoring module response identification exists, the distribution is finished, and the number of the distributed monitoring modules is recorded.
6. The method for automatically coding the position of the battery pack according to claim 5, wherein the mode of the monitoring module responding to the identifier is as follows:
each monitoring module receives the number distributed by the master control module through the communication line when receiving the high level for the first time through the cascade connection line, otherwise, the monitoring module does not receive the number, outputs the high level to the next stage on the cascade connection line when receiving the low level through the cascade connection line next time, and outputs the low level to the next stage on the cascade connection line when receiving the high level.
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| CN201911345289.XA CN110861532A (en) | 2019-12-23 | 2019-12-23 | Automatic coding system and automatic coding method for battery pack position |
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| CN201911345289.XA CN110861532A (en) | 2019-12-23 | 2019-12-23 | Automatic coding system and automatic coding method for battery pack position |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114844742A (en) * | 2022-07-04 | 2022-08-02 | 广东采日能源科技有限公司 | Battery management system and control method thereof |
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| US20100052428A1 (en) * | 2008-09-03 | 2010-03-04 | Omron Corporation | Multi-cell battery system, and management number numbering method |
| CN109808544A (en) * | 2019-01-30 | 2019-05-28 | 国能新能源汽车有限责任公司 | Cell management system of electric automobile is with mostly from the address code system of control and method |
| CN211280709U (en) * | 2019-12-23 | 2020-08-18 | 安徽中科中涣防务装备技术有限公司 | Battery pack position automatic coding system |
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2019
- 2019-12-23 CN CN201911345289.XA patent/CN110861532A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20100052428A1 (en) * | 2008-09-03 | 2010-03-04 | Omron Corporation | Multi-cell battery system, and management number numbering method |
| CN109808544A (en) * | 2019-01-30 | 2019-05-28 | 国能新能源汽车有限责任公司 | Cell management system of electric automobile is with mostly from the address code system of control and method |
| CN211280709U (en) * | 2019-12-23 | 2020-08-18 | 安徽中科中涣防务装备技术有限公司 | Battery pack position automatic coding system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114844742A (en) * | 2022-07-04 | 2022-08-02 | 广东采日能源科技有限公司 | Battery management system and control method thereof |
| CN114844742B (en) * | 2022-07-04 | 2022-10-21 | 广东采日能源科技有限公司 | Battery management system and control method thereof |
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