CN201689161U - Battery performance detector - Google Patents

Battery performance detector Download PDF

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Publication number
CN201689161U
CN201689161U CN2009202658706U CN200920265870U CN201689161U CN 201689161 U CN201689161 U CN 201689161U CN 2009202658706 U CN2009202658706 U CN 2009202658706U CN 200920265870 U CN200920265870 U CN 200920265870U CN 201689161 U CN201689161 U CN 201689161U
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CN
China
Prior art keywords
control
control unit
mcu micro
battery
unit
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009202658706U
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Chinese (zh)
Inventor
洪添长
李智勇
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Xiamen Stelcom Information & Technology Co Ltd
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Xiamen Stelcom Information & Technology Co Ltd
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Priority to CN2009202658706U priority Critical patent/CN201689161U/en
Application granted granted Critical
Publication of CN201689161U publication Critical patent/CN201689161U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a battery performance detector mainly suitable for performance detection of Ni-MH rechargeable batteries. The detector is characterized in that a control device is connected with a terminal control system through a serial port; the terminal control system comprises a main MCU micro control unit, a memory unit connected with the main MCU micro control unit and a channel selection control unit; the channel selection control unit comprises a plurality of channel selection control switches; each channel selection control switch is connected with a slave MCU micro control unit; by virtue of the control of the main MCU micro control unit and the polling communication of the slave MCU micro control units, each MCU micro control unit controls a detection parameter of a battery; the memory unit is used for memorizing the detected data information of the battery; and the control device transmits control commands, receives battery data information sent by the main MCU micro control unit and performs data processing. The device can detect batteries rapidly and efficiently and has the advantages of high detection quality and low cost.

Description

A kind of battery performance detector
Affiliated technical field
The utility model relates to a kind of battery tester, especially relates to a kind of performance detector of rechargeable Ni-H 2 battery.
Background technology
Along with the continuous upgrading and the development of portable type electronic product, and depend on the performance of the battery of its power supply the service time of portable type electronic product.Therefore, the property relationship of battery is the necessary test job that each battery production manufacturer must carry out to the ease of use of portable type electronic product and battery is carried out the usability test.Especially at the accumulator that can charge repeatedly and use,, need discharge and recharge burn-in test to its battery capacity, cell voltage, battery temperature, serviceable life, electric current usually as Ni-MH battery.
Adopt traditional manual battery testing, be equivalent to the artificial concern of needs battery testing situation, and carry out hand-kept and performance comparison, so both wastes of manpower, and also test result is also inaccurate.If use special-purpose instrument to test, then need drop into a large amount of fund purchase of equipments, and need the tester is carried out the training of specialty, but also there is certain defective in the detection mode of tradition specialty.In existing battery detecting equipment, usually adopt a main control MCU directly to control cell voltage, the current detecting of entire equipment, because all channel voltage current signals all pass through a converter conversion, so detection speed is very slow, in addition, if going wrong, a module has influence on the operation of other module easily.
The utility model content
The utility model provides a kind of battery tester, and it has overcome, and background technology manual inspection efficient is low, poor effect, detection speed are slow and the not high deficiency of security.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of battery performance detector, it comprises control device and the terminal control system that is connected with control device by serial ports;
Described terminal control system comprises main MCU micro-control unit and the storage unit that is connected with main MCU micro-control unit, the channel selecting control module, described channel selecting control module has multiplexer channel and selects gauge tap, every paths selects gauge tap to connect one from the MCU micro-control unit, by by main MCU micro-control unit controls, realize with respectively from the poll communication of MCU micro-control unit, described each road is from the voltage of MCU micro-control unit controls battery, the detection of temperature, charging, the control and the fault alarm of discharge, described storage unit are used for the data message that storage battery detects;
Described control device comprises state configuration unit and Data Detection unit, described state configuration unit is used for the control command of setting battery performance management and sends to main MCU micro-control unit, and described Data Detection unit is used to receive the go forward side by side processing of line data of battery data information that main MCU micro-control unit sends.
In one preferred embodiment, described a plurality of terminal control systems can connect with control device by a plurality of serial ports carries out communication.
In one preferred embodiment, described main MCU micro-control unit also comprises conversion chip, realizes the level conversion of control terminal and control device communication.
In one preferred embodiment, described main MCU micro-control unit also comprises the clock display unit, and the real-time clock of terminal control system is provided.
In one preferred embodiment, described control device is a computing machine.
The technical program has been compared following advantage with background technology: 1, the utility model is by computer by serial and terminal control system communication, the battery management control command of main MCU micro-control unit receiving computer, and, improved the stability of system by cell voltage, temperature, the charging and discharging state of gauge tap control multichannel from the MCU micro-control unit; 2, the utility model can be selected parameters such as charging current, discharge load, detection exception condition automatically according to Ni-MH battery model commonly used, has increased the dirigibility of equipment; 3, the utlity model has the offline operation function, data storage such as charging and discharging state is at storer during off line, and when main MCU received the order of computing machine reading of data, main MCU read the data of storer and sends to computing machine, had improved the reliability of equipment; 4, the utlity model has battery abnormal alarm function, when test battery is unusual, provide fault alarm, improved the security of equipment by passage; Therefore it has overcome the existing deficiency of background technology, has improved work efficiency greatly.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is Computer Control Unit and terminal control system connection diagram.
Fig. 2 is the structured flowchart of the terminal control system of a preferred embodiment of the present utility model.
Embodiment
Please refer to Fig. 1, Computer Control Unit and terminal control system connection diagram.
Computer Control Unit comprises state configuration unit and Data Detection unit, described state configuration unit is used for the control command of setting battery performance management and sends to main MCU micro-control unit, and described Data Detection unit is used to receive the go forward side by side processing of line data of battery data information that main MCU micro-control unit sends.
Many battery testers carry out communication by a plurality of serial ports and computing machine, and a computing machine can use many battery tester data processing of concentrated interface management.
Please refer to Fig. 2, the structured flowchart of the terminal control system of a preferred embodiment.
The utility model one preferred embodiment, terminal control system comprise main MCU micro-control unit and the storage unit (EEPROM), channel selecting control module, RS232 conversion chip, the Real Time Clock Display unit that are connected with main MCU micro-control unit; Described channel selecting control module has multiplexer channel and selects gauge tap, every paths selects gauge tap to connect one from the MCU micro-control unit, by by main MCU micro-control unit controls, realize with respectively from the poll communication of MCU micro-control unit, described each road is from the voltage of MCU micro-control unit controls battery, the detection of temperature, the control and the fault alarm of charging, discharge, described storage unit are used for the data message that storage battery detects, the storage of data when also being convenient to offline operation; The RS232 conversion chip is realized the level conversion of control terminal and computing machine communication; Clock clock display unit provides the real-time clock of terminal control system, the clock setting of system can be become synchronous with computing machine, and the data that are stored in storer also include clock information, are convenient to computing machine and carry out data analysis.
These many battery testers can carry out communication by a plurality of serial ports and computing machine, and a computing machine can use many battery tester data processing of concentrated interface management.
When main MCU receives computer battery charge command, battery discharge order, reads cell voltage, reads battery temperature, during the feedback that discharges and recharges etc., by the channel selecting gauge tap, control one road battery detecting from the MCU system, after the data transmission back main MCU system of MCU system with detection, main MCU system is stored in data in the storer by certain format, when receiving the order of computing machine reading of data, main MCU reads the data of storer and sends to Computer Processing.
Every road is independent separately from the MCU system, comprise from MCU, voltage detecting, NTC detect, charging control, discharge control and fault alarm form, after MCU mainly receives main MCU control command, operate accordingly, and with the communication of main MCU poll.For example, after MCU receives the cell voltage order, carry out voltage detecting, and send the data to main MCU; At the battery of NTC function, detect from carrying out NTC after MCU receives the order that NTC detects, and send the data to main MCU; When MCU receives charge command, select corresponding charging mechanism to charge according to concrete battery size; When receiving the discharge order from MCU, select corresponding discharge mechanism according to concrete battery size; In the charge and discharge process of battery, show charging and discharging state with pilot lamp, and utilize hummer that the system failure is reported to the police.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims (5)

1. battery performance detector, it is characterized in that: this detector comprises control device and the terminal control system that is connected with control device by serial ports;
Described terminal control system comprises main MCU micro-control unit and the storage unit that is connected with main MCU micro-control unit, the channel selecting control module, described channel selecting control module has multiplexer channel and selects gauge tap, every paths selects gauge tap to connect one from the MCU micro-control unit, by by main MCU micro-control unit controls, realize with respectively from the poll communication of MCU micro-control unit, described each road is from the voltage of MCU micro-control unit controls battery, the detection of temperature, charging, the control and the fault alarm of discharge, described storage unit are used for the data message that storage battery detects.
Described control device comprises state configuration unit and Data Detection unit, described state configuration unit is used for the control command of setting battery performance management and sends to main MCU micro-control unit, and described Data Detection unit is used to receive the go forward side by side processing of line data of battery data information that main MCU micro-control unit sends.
2. a kind of battery performance detector according to claim 1 is characterized in that: described a plurality of terminal control systems can connect with control device by a plurality of serial ports carries out communication.
3. a kind of battery performance detector according to claim 1 is characterized in that: described main MCU micro-control unit also comprises conversion chip, realizes the level conversion of control terminal and control device communication.
4. a kind of battery performance detector according to claim 1 is characterized in that: described main MCU micro-control unit also comprises the clock display unit, and the real-time clock of terminal control system is provided.
5. a kind of battery performance detector according to claim 1, it is characterized in that: described control device is a computing machine.
CN2009202658706U 2009-12-25 2009-12-25 Battery performance detector Expired - Fee Related CN201689161U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102255359A (en) * 2011-07-18 2011-11-23 无锡北方湖光光电有限公司 Intelligent management system for military batteries
CN103197255A (en) * 2013-03-28 2013-07-10 昆山弗尔赛能源有限公司 Field quick evaluation system of reserve power supply performance of fuel cell
CN104104119A (en) * 2013-04-07 2014-10-15 力博特公司 Intelligent battery
CN104393649A (en) * 2014-12-02 2015-03-04 江西洪都航空工业集团有限责任公司 Charging and discharging device for general battery
CN104614682A (en) * 2015-02-04 2015-05-13 福建实达电脑设备有限公司 Instrument and method for testing ageing of battery
CN104880298A (en) * 2015-05-15 2015-09-02 北京光电技术研究所 Semiconductor laser testing system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102255359A (en) * 2011-07-18 2011-11-23 无锡北方湖光光电有限公司 Intelligent management system for military batteries
CN102255359B (en) * 2011-07-18 2013-05-22 无锡北方湖光光电有限公司 Intelligent management system for military batteries
CN103197255A (en) * 2013-03-28 2013-07-10 昆山弗尔赛能源有限公司 Field quick evaluation system of reserve power supply performance of fuel cell
CN104104119A (en) * 2013-04-07 2014-10-15 力博特公司 Intelligent battery
CN104104119B (en) * 2013-04-07 2017-03-01 力博特公司 A kind of intelligent battery
CN104393649A (en) * 2014-12-02 2015-03-04 江西洪都航空工业集团有限责任公司 Charging and discharging device for general battery
CN104614682A (en) * 2015-02-04 2015-05-13 福建实达电脑设备有限公司 Instrument and method for testing ageing of battery
CN104880298A (en) * 2015-05-15 2015-09-02 北京光电技术研究所 Semiconductor laser testing system

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101229

Termination date: 20121225

C17 Cessation of patent right