CN117400854A - Pre-warning method and device for deficiency of electricity - Google Patents
Pre-warning method and device for deficiency of electricity Download PDFInfo
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- CN117400854A CN117400854A CN202311414152.1A CN202311414152A CN117400854A CN 117400854 A CN117400854 A CN 117400854A CN 202311414152 A CN202311414152 A CN 202311414152A CN 117400854 A CN117400854 A CN 117400854A
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- 230000007812 deficiency Effects 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000005611 electricity Effects 0.000 title claims description 8
- 230000001502 supplementing effect Effects 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000004590 computer program Methods 0.000 claims description 10
- 230000002950 deficient Effects 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 239000013589 supplement Substances 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000001960 triggered effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
- B60R16/0234—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions related to maintenance or repairing of vehicles
Abstract
The invention relates to the technical field of storage batteries, in particular to a power deficiency early warning method and device. The invention judges whether the vehicle is in a flameout state, if the vehicle is in the flameout state, the TBOX acquires the state information of the controller to acquire the information data of the voltage of the storage battery of the vehicle, the TBOX uploads the data to a background system, the background system forms power deficiency risk information through a certain power deficiency algorithm strategy, and the power deficiency risk information is notified to a vehicle owner and a corresponding service station when power deficiency occurs, so that the vehicle owner and the service station are urged to contact to solve the power deficiency problem, and the dirver system can trigger an intelligent power supply strategy at the same time to timely supply power to the storage battery. The invention can effectively prolong the service life of the storage battery through the monitoring, early warning and intelligent power supplementing of the power shortage. The system avoids a plurality of inconveniences brought by running after the power consumption of the automobile storage battery, and improves the safety of road traffic to a certain extent.
Description
Technical Field
The invention relates to the technical field of storage batteries, in particular to a power deficiency early warning method and device.
Background
The power shortage is the most common fault of the automobile storage battery, and the harm of the battery is not ignored. After the automobile storage battery is deficient in power, not only a lot of inconvenience is brought to the running, but also the life safety of the running staff is possibly endangered, so that more importance is attached to prevention and maintenance.
The lack of electricity generally refers to insufficient voltage (or electricity). If the battery is insufficient in electric quantity and the internal resistance of the power supply is too large, the power consumption device cannot obtain rated voltage for normal operation, and the low-voltage state is called power shortage. In addition, the automobile generator charging system fails, so that the electric quantity of a storage battery consumed by the starter and other circuits cannot be timely supplemented, and power shortage can be caused.
Disclosure of Invention
The invention provides a power deficiency early warning method and device for solving the problem of power deficiency early warning.
In a first aspect, the present invention provides a method for early warning of power loss, the method comprising:
the vehicle-mounted terminal TBOX judges whether the vehicle is in a flameout state or not;
if the vehicle is in a flameout state, the TBOX acquires the state information of the controller to acquire the information data of the voltage of the storage battery of the vehicle, the TBOX uploads the information data to a background system, and the background system judges the power loss according to the information data; and when the power deficiency occurs, giving out early warning of the power deficiency.
Further, the determining of the deficiency of power includes:
a battery voltage at consecutive M collection points of the same vehicle below a first voltage threshold for a time T is considered to be deficient.
Further, the electric deficiency early warning includes:
the background system informs the vehicle owner or the corresponding service station through the cloud, and prompts the vehicle owner or the service station to contact and solve the electricity deficiency problem.
Further, the method further comprises the following steps:
when the voltage is lower than a first voltage threshold value in a flameout state of the vehicle, a dirver system of the vehicle can trigger an intelligent power supplementing strategy at the same time to timely supplement power to the storage battery, and when the voltage reaches a second voltage threshold value, the power supplementing process is ended, and the power deficiency state is ended.
Further, the method further comprises the following steps:
and collecting the voltage of the storage battery every time K, and recording the data to a background database to form a voltage record.
Further, the TBOX will collect controller status information, including:
receiving a network management message of each controller, wherein the network management message comprises state information of each controller, extracting flameout information and awakening information from the state information and sending the flameout information and the awakening information to a controller local area network;
and the TBOX stores the controller network message into a queue, and then sends the data in the queue to the cloud through an information transmission module.
Further, sending the data in the queue to the cloud end through the information transmission module includes:
judging whether the communication between the TBOX and the information transmission module is normal;
if the communication is normal, the TBOX sends the queue data to the information transmission module
If the communication is abnormal, the TBOX stores the queue data, and waits for the communication recovery of the TBOX and the information transmission module;
the TBOX and the information transmission module are communicated through UART or SPI.
In a second aspect, the present invention provides an electric power deficiency early warning device, comprising: TBOX and background systems;
a TBOX for determining whether the vehicle is in a flameout state;
the TBOX is also used for acquiring the state information of the controller to acquire the information data of the voltage of the storage battery of the vehicle if the vehicle is in a flameout state, and uploading the information data to a background system;
the background system is used for judging the power shortage according to the information data; and when the power deficiency occurs, giving out early warning of the power deficiency.
In a third aspect, the present invention provides an electronic device, including a processor, a communication interface, a memory, and a communication bus, where the processor, the communication interface, and the memory complete communication with each other through the communication bus;
a memory storing a computer program;
and the processor is used for realizing the power deficiency early warning method when executing the computer program stored in the memory.
In a fourth aspect, the present invention provides a computer readable storage medium storing a computer program which when executed by a processor implements the above-described power loss warning method.
The invention has at least the following beneficial effects:
the invention judges whether the vehicle is in a flameout state, if the vehicle is in the flameout state, the TBOX acquires the state information of the controller to acquire the information data of the voltage of the storage battery of the vehicle, the TBOX uploads the data to a background system, the background system forms the power shortage risk information through a certain power shortage algorithm strategy, and if the voltage of the storage battery of the same vehicle is lower than 11.5v within 30 days, the vehicle is considered to have serious power shortage risk, and the vehicle is notified to a vehicle owner and a corresponding service station to prompt the vehicle owner and the service station to contact and solve the power shortage problem. When the voltage is lower than 11.5V in the flameout state of the vehicle, the dirver system of the system can trigger an intelligent power supply strategy at the same time, the power supply of the storage battery can be timely carried out, the power supply time length is set to be 60 minutes, the general voltage can reach 12.5V after the power supply process is finished, and the power shortage state is finished.
The invention can effectively prolong the service life of the storage battery through the monitoring, early warning and intelligent power supplementing of the power shortage. The system avoids a plurality of inconveniences brought by running after the power consumption of the automobile storage battery, and improves the safety of road traffic to a certain extent.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of an early warning method according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a warning device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an electronic device.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Symptoms of power deficiency are usually manifested as: the vehicle is difficult to start, and the lighting light is weak; detecting that the open-circuit voltage of the storage battery is below 12V; starting a load test, wherein the result is in a red area; the measurement of cold start current (CCA) values is well below standard and requires comparison with the manufacturer's parameters.
As shown in fig. 1, the invention provides a power-deficiency early warning method, which comprises the following steps:
s101, judging whether the vehicle is in a flameout state or not by TBOX;
s102, if the vehicle is in a flameout state, the TBOX acquires the state information of the controller to acquire the information data of the voltage of the storage battery of the vehicle, and the TBOX uploads the information data to a background system;
s103, the background system judges the power shortage according to the information data; and when the power deficiency occurs, giving out early warning of the power deficiency.
In specific implementation, the voltage value of the storage battery collected by the TBOX (generally collected once every 10 seconds) is uploaded to the cloud, the cloud is put into a background database, and the background database triggers an active service notification system to notify a vehicle owner according to a power shortage strategy (when the voltage value is lower than 11.5V for 15 continuous frames of data within 30 days) even though intelligent power supplementing operation is triggered.
In one embodiment, the determining of the deficiency of power includes:
a battery voltage at consecutive M collection points of the same vehicle below a first voltage threshold for a time T is considered to be deficient.
In specific implementation, relevant parameters are obtained through experiments, T is 30 and filled, M is 15, the first voltage threshold is 11.5v, and the vehicle is considered to have power shortage when the voltage of a storage battery of 15 continuous collection points of the same vehicle is lower than 11.5v within 30 days.
In one embodiment, the power deficiency pre-warning includes:
the background system informs the vehicle owner or the corresponding service station through the cloud, and prompts the vehicle owner or the service station to contact and solve the electricity deficiency problem.
In one embodiment, the method further comprises:
when the voltage is lower than a first voltage threshold value in a flameout state of the vehicle, a dirver system of the vehicle can trigger an intelligent power supplementing strategy at the same time to timely supplement power to the storage battery, and when the voltage reaches a second voltage threshold value, the power supplementing process is ended, and the power deficiency state is ended.
In specific implementation, the first voltage threshold is 11.5V, when the voltage is lower than 11.5V in the flameout state of the vehicle, the dirver system of the vehicle can trigger an intelligent power supplementing strategy at the same time to timely supplement power to the storage battery, the power supplementing duration is set to be 60 minutes, and when the voltage reaches 12.5V, the power supplementing process is ended, and the power deficiency state is ended.
In one embodiment, the method further comprises:
and collecting the voltage of the storage battery every time K, and recording the data to a background database to form a voltage record.
In the specific implementation, K is 10 seconds, when the voltage of the storage battery is lower than 11.5V, intelligent power supply is triggered, voltage data lower than 11.5V are collected, 15 frames of data are continuously collected and recorded in a background database every 10 seconds, and a power shortage record is formed.
In one embodiment, the TBOX will gather controller status information, including:
receiving a network management message of each controller, wherein the network management message comprises state information of each controller, extracting flameout information and awakening information from the state information and sending the flameout information and the awakening information to a controller local area network;
and the TBOX stores the controller network message into a queue, and then sends the data in the queue to the cloud through an information transmission module.
In one embodiment, sending the data in the queue to the cloud end through the information transmission module includes:
judging whether the communication between the TBOX and the information transmission module is normal;
if the communication is normal, the TBOX sends the queue data to the information transmission module
If the communication is abnormal, the TBOX stores the queue data, and waits for the communication recovery of the TBOX and the information transmission module;
the TBOX and the information transmission module are communicated through UART or SPI.
As shown in fig. 2, the present invention provides a power-loss early warning device, comprising: TBOX201 and background system 202;
TBOX201 for determining whether the vehicle is in a flameout state;
TBOX201, further configured to, if the vehicle is in a flameout state, acquire information data of a vehicle battery voltage by using TBOX201 to acquire controller state information, and upload the information data to background system 202 by TBOX 201;
the background system 202 is used for judging the power shortage according to the information data; and when the power deficiency occurs, giving out early warning of the power deficiency.
As shown in fig. 3, the present invention provides an electronic device, which includes a processor 301, a communication interface 302, a memory 303, and a communication bus 304, wherein the processor 301, the communication interface 302, and the memory 303 perform communication with each other through the communication bus 304;
a memory 303 storing a computer program;
the processor 301 is configured to implement the above-mentioned power-loss early warning method when executing the computer program stored in the memory 303.
The invention provides a computer readable storage medium storing a computer program which when executed by a processor implements the above-mentioned power deficiency early warning method.
The computer-readable storage medium may be embodied in the apparatus/means described in the above embodiments; or may exist alone without being assembled into the apparatus/device. The computer-readable storage medium carries one or more programs which, when executed, implement methods in accordance with embodiments of the present disclosure.
According to embodiments of the present disclosure, the computer-readable storage medium may be a non-volatile computer-readable storage medium, which may include, for example, but is not limited to: a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this disclosure, a computer-readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
In order for those skilled in the art to better understand the present invention, the principles of the present invention are described below with reference to the accompanying drawings:
the invention comprises the following components: the ECU is connected with a vehicle-mounted Terminal (TBOX) through a CAN gateway, the TBOX is connected with a cloud through an information transmission module, and the TBOX is integrated with an active service notification system and a driver (large motor). The TBOX collects battery voltage information through the ECU.
The invention provides a monitoring strategy mode for early warning of the power shortage risk of a vehicle, which comprises a device, equipment and a storage medium, wherein the device, the equipment and the storage medium are included in the monitoring strategy mode, the method comprises the steps of judging whether the vehicle is in a flameout state, if the vehicle is in the flameout state, acquiring state information of a controller to acquire information data of the voltage of a storage battery of the vehicle, uploading the data to a background system by a TBOX, forming power shortage risk information by the background through a certain power shortage algorithm strategy, and informing a vehicle owner and a corresponding service station if the voltage of the storage battery of the same vehicle is lower than 11.5v within 30 days, and prompting the connection of the vehicle owner and the service station to solve the power shortage problem. When the voltage is lower than 11.5V in the flameout state of the vehicle, the dirver system of the system can trigger an intelligent power supply strategy at the same time, the power supply of the storage battery can be timely carried out, the power supply time length is set to be 60 minutes, the general voltage can reach 12.5V after the power supply process is finished, and the power shortage state is finished. The intelligent power supply system can trigger intelligent power supply and collect voltage data lower than 11.5V when the voltage of the storage battery is lower than 11.5V, the intelligent power supply system is collected once every 10 seconds, 15 frames of data are continuously collected and recorded to a background database, and a power loss record is formed, so that the power loss cause can be traced, the problem can be located in time, and the problem can be solved.
Firstly, judging whether the vehicle is in a flameout state (the state that the TBOX can acquire the vehicle) or not, wherein the TBOX acquires the state information of each controller, and the state information of each controller comprises non-dormant information and wake-up information because the vehicle is in a starting running state and does not generate power shortage.
Acquiring a voltage value of a storage battery:
uploading the voltage value of the storage battery acquired by the TBOX (generally, the voltage value is acquired once every 10 seconds) to the cloud end, and warehousing the voltage value into a background database, wherein the background database can trigger an active service notification system to notify a vehicle owner according to a power shortage strategy (the voltage value is continuously 15 frames of data which are lower than 11.5V in one day after three days in 30 days), and even if intelligent power-up operation is triggered, the active service notification system can still be recorded.
When the vehicle is in a flameout state, the TBOX collects the voltage value of the storage battery once every 10 seconds, and when the voltage value is lower than a threshold value of 11.5V, the large motor driver starts intelligent power-up operation according to a TBOX instruction, at the moment, the large motor charges the small motor, the set power-up time is 60 minutes, so that the voltage value reaches 12.5V or more, automatic power-up is automatically triggered, and the system is set to prevent the continuous voltage drop of the storage battery, which is unfavorable for the use and safety of the storage battery.
Each controller state information includes:
receiving a network management message of each controller, wherein the network management message comprises state information of each controller: extracting flameout information and wake-up information, forwarding the flameout information and wake-up information to a specific controller local area network ID, and sending the flameout information and wake-up information to a controller local area network;
the TBOX unit receives the specific controller area network ID message, saves the controller area network message into a queue, and then sends the data in the queue to the cloud through the information transmission module.
Transmitting the data in the queue to the cloud end through an information transmission module, including:
judging whether the communication between the TBOX and the information transmission module is normal;
if the communication is normal, the TBOX unit sends the queue data to the information transmission module
If the communication is abnormal, the TBOX unit stores the queue data, and the waiting unit resumes the communication with the information transmission module.
The TBOX and the information transmission module are communicated through UART or SPI.
Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a deficiency of power early warning method which is characterized in that the method includes:
the vehicle-mounted terminal TBOX judges whether the vehicle is in a flameout state or not;
if the vehicle is in a flameout state, the TBOX acquires the state information of the controller to acquire the information data of the voltage of the storage battery of the vehicle, and the TBOX uploads the information data to a background system;
the background system judges the power shortage according to the information data; and when the power deficiency occurs, giving out early warning of the power deficiency.
2. The method for early warning of power deficiency according to claim 1, characterized in that,
the electricity deficiency judgment comprises the following steps:
a battery voltage at consecutive M collection points of the same vehicle below a first voltage threshold for a time T is considered to be deficient.
3. The method for early warning of power deficiency according to claim 1, characterized in that,
the electric deficiency early warning includes:
the background system informs the vehicle owner or the corresponding service station through the cloud, and prompts the vehicle owner or the service station to contact and solve the electricity deficiency problem.
4. The method for early warning of power deficiency according to claim 1, characterized in that,
further comprises:
when the voltage is lower than a first voltage threshold value in a flameout state of the vehicle, a dirver system of the vehicle can trigger an intelligent power supplementing strategy at the same time to timely supplement power to the storage battery, and when the voltage reaches a second voltage threshold value, the power supplementing process is ended, and the power deficiency state is ended.
5. The method for early warning of power deficiency according to claim 1, characterized in that,
further comprises:
and collecting the voltage of the storage battery every time K, and recording the data to a background database to form a voltage record.
6. The method for early warning of power deficiency according to claim 1, characterized in that,
the TBOX will gather controller state information, including:
receiving a network management message of each controller, wherein the network management message comprises state information of each controller, extracting flameout information and awakening information from the state information and sending the flameout information and the awakening information to a controller local area network;
and the TBOX stores the controller network message into a queue, and then sends the data in the queue to the cloud through an information transmission module.
7. The method for pre-warning of power deficiency according to claim 6, wherein,
transmitting the data in the queue to the cloud end through an information transmission module, including:
judging whether the communication between the TBOX and the information transmission module is normal;
if the communication is normal, the TBOX sends the queue data to the information transmission module
If the communication is abnormal, the TBOX stores the queue data, and waits for the communication recovery of the TBOX and the information transmission module;
the TBOX and the information transmission module are communicated through UART or SPI.
8. The utility model provides a deficient power early warning device which characterized in that includes: TBOX and background systems;
a TBOX for determining whether the vehicle is in a flameout state;
the TBOX is also used for acquiring the state information of the controller to acquire the information data of the voltage of the storage battery of the vehicle if the vehicle is in a flameout state, and uploading the information data to a background system;
the background system is used for judging the power shortage according to the information data; and when the power deficiency occurs, giving out early warning of the power deficiency.
9. The electronic equipment is characterized by comprising a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory are communicated with each other through the communication bus;
a memory storing a computer program;
a processor for implementing the power-loss warning method of any one of claims 1-7 when executing a computer program stored on a memory.
10. A computer readable storage medium storing a computer program, wherein the computer program when executed by a processor implements the method of pre-warning of power loss according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311414152.1A CN117400854A (en) | 2023-10-27 | 2023-10-27 | Pre-warning method and device for deficiency of electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311414152.1A CN117400854A (en) | 2023-10-27 | 2023-10-27 | Pre-warning method and device for deficiency of electricity |
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| Publication Number | Publication Date |
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| CN117400854A true CN117400854A (en) | 2024-01-16 |
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|---|---|---|---|
| CN202311414152.1A Pending CN117400854A (en) | 2023-10-27 | 2023-10-27 | Pre-warning method and device for deficiency of electricity |
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| Country | Link |
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| CN (1) | CN117400854A (en) |
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- 2023-10-27 CN CN202311414152.1A patent/CN117400854A/en active Pending
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