CN201111167Y - Battery state data record device - Google Patents
Battery state data record device Download PDFInfo
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- CN201111167Y CN201111167Y CNU2007201226212U CN200720122621U CN201111167Y CN 201111167 Y CN201111167 Y CN 201111167Y CN U2007201226212 U CNU2007201226212 U CN U2007201226212U CN 200720122621 U CN200720122621 U CN 200720122621U CN 201111167 Y CN201111167 Y CN 201111167Y
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Abstract
The utility model is applied to the automation field and provides a battery state data recording device which comprises a central control unit, as well as a network data receiving unit and a power supply unit which are connected with the central control unit, and the data recording device also includes a storage control unit connected with the central control unit and a storage mode arbitration unit connected with the storage control unit. In the utility model, the collaboration of the storage control unit and the storage mode arbitration unit is helpful in adopting a plurality of storage modes for implementing the multilevel storage to the battery state data processed by the central processing unit, thereby ensuring the safety of the battery state data storage of the battery state recording device in the complex operational environment.
Description
Technical field
The utility model belongs to automatic field, relates in particular to a kind of battery status data recording equipment.
Background technology
Controller local area network (Controller Area Network, CAN) be generally use in the vehicle in the electronic control system of vehicle and the multiplex system of communication system transmitting data information.The battery status data recording equipment of existing electric vehicle CAN network comprises that mainly power supply provides unit, central controller, CAN network data receiving element and storage unit.Power supply provides the unit to provide working power to the battery status data recording equipment, central controller is handled the battery status data that CAN network data receiving element receives, and the battery status data storage after by storage unit central control unit being handled is to built-in Flash storer, CF card or USB mass storage.
There is following deficiency in existing battery status pen recorder:
1, do not provide human-computer interaction interface, thus user the CAN network environment of configuring external and the data in the CAN network that the battery status data recording equipment need be stored neatly;
2, there is not the real-time task scheduling system, thereby when storing bigger data volume, can't guarantees reliability of data storage and real-time;
3, because only storage is from the battery status data of CAN network reception, Data Source is single, thereby can't guarantee the authenticity and the reliability of Data Source;
4, adopt single power supply power supply mode, thus make the battery status data recording equipment can't be under power supply environment harsh conditions operate as normal;
When 5, the battery status data being stored, storage mode is single, when storage was lost efficacy, can't guarantee the battery status reliability of data storage.
The utility model content
The purpose of this utility model is to provide a kind of battery status data recording equipment, is intended to solve that existing battery status data recording equipment exists because storage mode is single, can't guarantee the problem of battery status reliability of data storage.
The utility model is to realize like this, a kind of battery status data recording equipment, comprise central control unit, network data receiving element that is connected with described central control unit and power supply power supply unit, described device also comprises the storage control unit that is connected with described central control unit, and be connected with described storage control unit, be used for the storage mode arbitration unit that the multiple storage mode of described battery status The data is carried out multistage storage.
In embodiments of the present invention, after CPU (central processing unit) is carried out the efficiency analysis processing to the battery status data that receive from the CAN network, cooperation by storage control unit and storage mode arbitration unit, for the battery status The data after central processing unit for processing multiple storage mode carry out multistage storage, thereby guaranteed the battery status pen recorder under the complex operations environment, the security of battery status data storage.
Description of drawings
Fig. 1 is the structure composition diagram of the battery status data recording equipment that provides of the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
In the utility model, after CPU (central processing unit) is carried out the efficiency analysis processing to the battery status data that receive from the CAN network, cooperation by storage control unit and storage mode arbitration unit, provide multiple storage mode to carry out multistage storage to the battery status data after central processing unit for processing, thereby guaranteed the battery status pen recorder under the complex operations environment, the security of battery status data storage.
Fig. 1 shows the structure of the battery status data recording equipment that the utility model provides.
Power supply power supply unit 11 is connected with central control unit 13, the two carries out two-way communication, power supply power supply unit 11 provides working power for central control unit 13, obtain the duty of battery status data recording equipment simultaneously from central control unit 13, and adjust its power supply mode according to the duty of battery status data recording equipment, to reach energy-conservation effect.Power supply power supply unit 11 provides working power for other unit of battery status data recording equipment simultaneously.This intelligent power supply unit 11 provides as Vehicular accumulator cell, independent battery, radio frequency (Radio Frequency, RF) multiple power supply mode such as induction charging and sun power, thus round-the-clock working power provided for the battery status data recording equipment that needs all weather operations.To detect the valid data transmission frequency of CAN network lower or when stopping when central control module 13, promptly when the battery status data recording equipment enters dormant state, power supply power supply unit 11 will reduce the power supply to each unit of battery status data recording equipment, to reach energy-conservation effect.As when the battery status data recording equipment operate as normal, power supply power supply unit 11 adopts the Vehicular accumulator cells power supply; Not enough or when being in dead ship condition, power supply power supply unit 11 initiatively switches to the independent battery of himself and powers when the Vehicular accumulator cell power supply capacity; When himself independent battery electricity shortage, can adopt sun power or external RF induction charging device to replenish required energy, thereby reach energy-conservation effect.
Network data receiving element 12 is connected with central control unit 13, and it receives the battery status data of vehicle body CAN Network Transmission, and will change the battery status data transmission to central control unit 13.This network data receiving element 12 can be an independent functional units that is integrated in the embedded chip, also can be a hardware capability chip independently.Network data receiving element 12 with the obvious invalid transmission data filter on the vehicle body CAN network, thereby lightens the load for central control unit 13 when the battery status data that receive by vehicle body CAN Network Transmission.Wherein the battery status data that receive from the CAN network comprise all data of reaction cell state, as the voltage of each batteries in number of battery cells, the electric battery in the nominal capacity of electric battery sequence number, assembled battery total voltage, electric current, medial temperature, charging and discharging state, efficiency for charge-discharge, electric battery, electric battery dump energy, electric battery health index, the electric battery, temperature etc.
The battery status data that 13 pairs of network data receiving elements of central control unit 12 receive are done efficiency analysis and are handled, and with the battery status data transmission after the analyzing and processing to storage control unit 16, store by the battery status data after 16 pairs of processing of storage control unit.
If no matter when the battery status pen recorder all will all be stored from the battery status data that the CAN network receives, then the load of battery status pen recorder is excessive, and the user also only needs some status data of storage battery under more situation.In the utility model, by being connected with central control unit 13, and the input-output unit 15 that carries out two-way communication provides the human-computer interaction interface that carries out man-machine interaction with the battery status data recording equipment for the user, the user can carry out flexible configuration to the battery status data that the battery status data recording equipment need be stored by this human-computer interaction interface, according to the needs of self, determine which battery status data needs storage, which can not stored, which can selectively be stored, thereby reduced the load of battery status data recording equipment, satisfied user's demand simultaneously.Wherein input-output unit 15 specifically can be pilot lamp, LCD display, soft keyboard or induction type touch-screen etc.
For extensibility and the reliability of data storage that improves the battery status data recording equipment, in the utility model, central control unit 13 compares sample port by its data and is connected with sensor interface unit 14, thereby sensor (scheming not shown) is connected to the battery status data recording equipment, central control unit 13 compares the time of day data of the battery of sample port read sensor collection by its data, obtain data, thereby the battery status data recording equipment is expanded into a battery status data recording and supervising device near the battery time of day.When 13 pairs of battery status data that receive from the CAN network of central control unit are done the efficiency analysis processing simultaneously, by with these battery status data with compare from the battery status data of sensor acquisition, can obtain battery status data near the battery time of day.
The storage control unit 16 that is connected with central control unit 13 comprises storage control module 161 and internal memory 162.Wherein internal memory 162 is divided into mirror image data district and diagnostic data district.Battery status data after storage control module 161 is handled central control unit 13 are stored in the mirror image data district of internal memory 162 quickly and safely, and to the 17 transmission instructions of storage mode arbitration unit, ready with notice storage mode arbitration unit 17 data.Simultaneously, in order after battery status data storage failure, to recover again, provide data to recover reference, perhaps in order when vehicle carries out time-based maintenance, to use this battery status data, 161 pairs of battery status data of handling once through central control unit 13 of storage control module are carried out secondary treating, promptly according to the empirical data and the current battery status data of battery status, data compression in the experience time parameter is merged, and recording feature status number strong point and packed data scale, storage control module 161 will have been carried out the battery status data after the secondary treating and deposited in the diagnostic data district of internal memory 162.When vehicle carries out time-based maintenance, can read battery status data in the diagnostic data district of internal memory 162 by external diagnostic equipment.
After storage mode arbitration unit 17 receives the instruction of storage control unit, adopt multiple storage mode that the data in the mirror image data district are carried out multistage storage, guarantee under the complicated operations environment security of battery status data storage.At first 17 pairs of connected external memory 18 of storage mode arbitration unit are carried out readwrite tests, after there is also readwrite tests success in this external memory 18, battery status data in the mirror image data district are write this external memory 18, realize the storage of battery status data.Wherein external memory 18 can be USB mass storage, CF card etc.In the battery status data storage procedure, when interrupting the failure of data storage or data storage owing to uncontrollable extraneous factor, storage mode arbitration unit 17 is when carrying out next time storage operation, to operate uncompleted position from last stored and begin to recover the battery status data, its specific implementation can be as follows:
When the failure of this battery status data storage be since to external memory 18 write failure the time, then when recovering next time, directly from the mirror image data district, recover the battery status data, simultaneously, with the compressed battery status data decompression in the diagnostic data district, as the reference that from the mirror image data district, recovers the battery status data;
When the failure of this battery status data storage be since to the mirror image data district write failure the time, data scene when then storage mode arbitration unit 17 will write failure is temporarily stored in connected network data temporary storage location 19, preserves at the scene of data down to realize unmanned guard.When down secondary data is recovered, with data scene and temporal data temporary in the network data temporary storage location 19, seamless returning in this mirror image data district, and a little continue to write the battery status data from uncompleted writing.Simultaneously, with the compressed battery status data decompression in the diagnostic data district, as the reference of data recovery.This network data temporary storage location 19 specifically can be a GPRS/WCDMA network terminal data temporary storage locations, it can be connected with remote control center by the GPRS/WCDMA network, when writing of mirror image data district failed, the data scene that is kept at wherein is sent to remote control center, so that remote control center is diagnosed and handled.
For availability and the extendability that improves the battery status data recording equipment, the battery status data recording equipment that the utility model provides also comprises a battery manager combined test stand bridge joint mouth 20 that is connected with central control unit 13, the battery status data recording equipment can be connected with the battery manager comprehensive test platform by this battery manager combined test stand bridge joint mouth 20, with the battery status data importing after central control unit 13 is handled to the test database of battery manager integration test stand, so that battery manager can be under laboratory environment, realization is to the true reduction of battery status data, to realize the battery status analog functuion under the laboratory environment, the test of battery manager is improved effectively more thereby make.Central control unit is connected with sensor by sensor interface unit 14 simultaneously, can obtain sensor acquisition near the battery status data of battery time of day, by battery manager combined test stand bridge joint mouth 20 can be simultaneously with the sensor acquisition obtained near the battery status data importing of battery time of day to the test database of battery manager integration test stand, so that whether normal by the duty of this battery status data analysis battery manager.
In order to improve the maintainability of battery status data recording equipment, the battery status data recording equipment that the utility model provides comprises that also each unit of a pair of battery status data recording equipment carries out the remote monitoring unit 21 that self diagnosis is handled, and it is connected on the server of remote control center by rapid and reliable wireless network.When this battery status data recording equipment takes place when unusual, remote monitoring unit 21 is submitted the operation irregularity report of this battery status pen recorder by wireless network to the server of remote control center, thereby can pass through remote mode orientation problem place.This remote monitoring unit 21 does not rely on the control and management of central control unit 13, overlaps independently self-diagnostic circuit realization by one.It can initiatively submit the operation irregularity report of other working cell that comprises central control unit 13 and battery status data recording equipment to, as when the battery status data storage is failed, the data transmission that the data that are temporarily stored in storage in the network data temporary storage location 19 are on-the-spot and temporary is to the server of remote control center, be convenient to the reason that it analyzes the failure of battery status data storage, whether decision in time notifies this data recording equipment user that this device is returned and keeps in repair.
In sum, in the utility model,, make the user that the battery status data that the battery status data recording equipment need be stored can be set flexibly by the human-computer interaction interface that input-output unit provides; By the round-the-clock power supply that the intelligent power supply unit provides, make the battery status data recording equipment can all weather operations, reach energy-conservation effect simultaneously; By comparing, guaranteed the reliability of battery status Data Source from the battery status data of CAN network reception and the battery status data of sensor interface transmission; By the remote monitoring unit when the battery status pen recorder generation catastrophic failure, can long range positioning problem place; By the co-ordination of storage control unit and storage mode arbitration unit, provide the multistage storage of multiple storage mode required battery status data, guaranteed the security of battery status data storage under the complex operations environment.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1, a kind of battery status data recording equipment, comprise central control unit, network data receiving element that is connected with described central control unit and power supply power supply unit, it is characterized in that, described device also comprises the storage control unit that is connected with described central control unit, and be connected with described storage control unit, be used for the storage mode arbitration unit that the multiple storage mode of described battery status The data is carried out multistage storage.
2, device as claimed in claim 1 is characterized in that, described power supply power supply unit comprises Vehicular accumulator cell power supply mode, independent battery power supply mode, RF inductive power supply mode or solar powered mode.
3, device as claimed in claim 1 is characterized in that, described storage control unit comprises storage control module and internal memory.
4, device as claimed in claim 3 is characterized in that, described internal memory comprises mirror image data district and diagnostic data district.
5, device as claimed in claim 1 is characterized in that, described device also comprises with described central control unit and being connected, and is used for the battery time of day data transmission of the sensor acquisition sensor interface unit to described central control unit.
6, device as claimed in claim 1 is characterized in that, described device also comprises and being connected with described central control unit, is used to provide the input-output unit of human-computer interaction interface.
7, device as claimed in claim 1, it is characterized in that, described device also comprises with described central control unit and being connected, and is used for the battery manager combined test stand bridge joint mouth of the battery status data importing after the described central control unit analyzing and processing to the test database of battery manager integration test stand.
8, device as claimed in claim 1 is characterized in that, described device also comprises with described storage mode arbitration unit and being connected, the network data temporary storage location at the data scene when being used for storage battery status data storage failure.
9, device as claimed in claim 1 is characterized in that, described device also comprises the operation irregularity of battery status pen recorder is reported to the remote monitoring unit of the server of remote control center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201226212U CN201111167Y (en) | 2007-08-30 | 2007-08-30 | Battery state data record device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201226212U CN201111167Y (en) | 2007-08-30 | 2007-08-30 | Battery state data record device |
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| Publication Number | Publication Date |
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| CN201111167Y true CN201111167Y (en) | 2008-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2007201226212U Expired - Lifetime CN201111167Y (en) | 2007-08-30 | 2007-08-30 | Battery state data record device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539173A (en) * | 2015-12-16 | 2016-05-04 | 德阳九鼎智远知识产权运营有限公司 | Battery charging/discharging monitoring and controlling system for electric vehicle and monitoring and controlling method thereof |
| CN112330842A (en) * | 2020-10-23 | 2021-02-05 | 深圳云存科技有限公司 | Navigation recorder |
| CN112595912A (en) * | 2020-12-09 | 2021-04-02 | 华域麦格纳电驱动系统有限公司 | Test data analysis system of new energy electric drive system |
| CN116910006A (en) * | 2023-07-24 | 2023-10-20 | 深圳市盛弘新能源设备有限公司 | New energy battery-based data compression storage processing method and system |
-
2007
- 2007-08-30 CN CNU2007201226212U patent/CN201111167Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539173A (en) * | 2015-12-16 | 2016-05-04 | 德阳九鼎智远知识产权运营有限公司 | Battery charging/discharging monitoring and controlling system for electric vehicle and monitoring and controlling method thereof |
| CN112330842A (en) * | 2020-10-23 | 2021-02-05 | 深圳云存科技有限公司 | Navigation recorder |
| CN112595912A (en) * | 2020-12-09 | 2021-04-02 | 华域麦格纳电驱动系统有限公司 | Test data analysis system of new energy electric drive system |
| CN116910006A (en) * | 2023-07-24 | 2023-10-20 | 深圳市盛弘新能源设备有限公司 | New energy battery-based data compression storage processing method and system |
| CN116910006B (en) * | 2023-07-24 | 2024-03-29 | 深圳市盛弘新能源设备有限公司 | New energy battery-based data compression storage processing method and system |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080903 |