CN101937062A - Indicator for detecting voltage and service life condition of accumulator - Google Patents
Indicator for detecting voltage and service life condition of accumulator Download PDFInfo
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- CN101937062A CN101937062A CN2010102405786A CN201010240578A CN101937062A CN 101937062 A CN101937062 A CN 101937062A CN 2010102405786 A CN2010102405786 A CN 2010102405786A CN 201010240578 A CN201010240578 A CN 201010240578A CN 101937062 A CN101937062 A CN 101937062A
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Abstract
The invention relates to an indicator for detecting the voltage and the service life condition of an accumulator, mainly comprising an MCU (Microprogrammed Control Unit), an LCD (Liquid Crystal Display), an indicator circuit, a keying circuit, a voltage stabilizing circuit, an RC (Resistor-Capacitor) resetting circuit, a crystal oscillator, a voltage data sampling circuit and an EEPROM (Electronically Erasable Programmable Read-Only Memory). The MCU sends a signal to be displayed by the LCD and transmits the signal to be displayed by the indicator circuit, the keying circuit is connected with the MCU, the voltage stabilizing circuit, the RC resetting circuit and the crystal oscillator are connected in parallel with a control circuit and connected with the MCU, the voltage data sampling circuit provides data for the MCU which stores the data in the EEPROM, and the EEPROM can memorize and provide the data for the MCU. The invention has the characteristics of simple structure, simple and convenient operation and multiple functions, can display the real-time voltage and the number of starts and the service life of the accumulator and therefore is an ideal indicator for detecting the voltage and the use condition of the accumulator.
Description
Technical field
The present invention relates to battery condition indicator field, refer more particularly to and a kind ofly be used to detect battery tension and use fate and differentiate product quality and the indicator in serviceable life with accumulative total.
Background technology
At present, the motor vehicles telecommunications UPS of domestic production all uses accumulator as power supply, starts and sound vehicle bulb illumination at night and radio for motor vehicles.CD player, navigating instrument GPS uses or the like, and when battery tension was not enough, vehicle was difficult to start.Driver or maintenance personal, usually measure the voltage of accumulator with multimeter or measure the hydrochloric acid content ratio of accumulator solution with acidometer, troublesome poeration, measure when untimely, the plate that also can accomplish because of battery discharging is excessive falls to shortening the accumulator life and uses the life-span, and serious also can cause accumulator explosion or the like.
Summary of the invention
The objective of the invention is to overcome above-mentioned weak point of the prior art and provide a kind of and show that very intuitively battery real-time voltage, the accumulator number of starts, accumulator use fate, battery tension detects the indicator with behaviour in service simply and easily.
The present invention realizes in the following way:
A kind of be used to detect battery tension and serviceable life situation indicator, mainly include MCU controller, LCD LCD, indicating circuit, key circuit, mu balanced circuit, RC reset circuit, crystal oscillator, voltage data sample circuit, storer EEPROM; The MCU controller sends a signal to the LCD LCD and is shown, MCU controller conveying signal is given indicating circuit and is shown, key circuit connects the MCU controller, and mu balanced circuit, RC reset circuit, crystal oscillator are connected with the control circuit parallel connection and with the MCU controller; The voltage data sample circuit provides data to the MCU controller, and at storer EEPROM, storer EEPROM can remember and provide data to the MCU controller to the MCU controller with data storage.
Described MCU controller is a kind of technical grade MCU, and operating temperature range is between-20 ℃ to+80 ℃.
Described LED indicating circuit is by LED, two resistance R 1/R2, and a triode Q1 forms.
Described key circuit is a kind of touch-switch device.
Described mu balanced circuit is a kind of voltage-stabilizing device, and by stabilivolt U3,3 capacitor C 1, C2, C5 form.
The reset circuit that described RC reset circuit is made up of resistance R 7 and capacitor C 6.
Described crystal oscillator is by crystal and two crystal oscillating circuits that capacitor C 4, C8 form.
Described voltage data sample circuit is by two resistance R 5, and R6 and capacitor C 3 are formed.
Described storer EEPROM is made up of storer EEPROM and capacitor C 7.
The present invention the data such as voltage of accumulator are gathered, and with the data that collect, EEPROM stores with storer by 8-bit microcontroller MCU; Voltage-stabilizing device provides reliably, and constant power supply is for MCU; Crystal oscillator provides stable sequential to work for MCU; Give indicator by the relevant information of MCU output and give demonstration; Storer EEPROM is a kind of storer that can read and write tens thousand of times repeatedly, guarantees effectively, and the relevant data of storage promptly are after the power down exactly, can guarantee that also data do not lose; The data of being stored are provided by 8-bit microcontroller MCU.
In sum, the present invention is simple in structure, easy and simple to handle, diverse in function, can realize showing the battery real-time voltage, the accumulator number of starts, and accumulator uses fate, is a kind of desirable battery tension detection and the indicator of behaviour in service.
Description of drawings
Fig. 1 structured flowchart of the present invention;
Fig. 2 circuit diagram of the present invention;
Embodiment
Now in conjunction with the accompanying drawings, the specific embodiment of the invention is described in detail in detail:
As shown in Figure 1 and Figure 2, a kind of be used to detect battery tension and serviceable life situation indicator, mainly include MCU controller, LCD LCD, indicating circuit, key circuit, mu balanced circuit, RC reset circuit, crystal oscillator, voltage data sample circuit, storer EEPROM; The MCU controller sends a signal to the LCD LCD and is shown, MCU controller conveying signal is given indicating circuit and is shown, key circuit connects the MCU controller, and mu balanced circuit, RC reset circuit, crystal oscillator are connected with the control circuit parallel connection and with the MCU controller; The voltage data sample circuit provides data to the MCU controller, and at storer EEPROM, storer EEPROM can remember and provide data to the MCU controller to the MCU controller with data storage.
Described MCU controller is a kind of technical grade MCU, and operating temperature range is between-20 ℃ to+80 ℃; Resourceful IO confession control can be provided, data sampling, data storage and demonstration effect etc. realize with assurance function.
Described LED indicating circuit is by LED, two resistance R 1/R2, and a triode Q1 forms; Be used for being shown as cell voltage, use fate, information such as access times.
Described key circuit is a kind of touch-switch device; Be used for changing displaying contents, promptly can realize: cell voltage, use fate, access times show in same display device cocycle.
Described mu balanced circuit is a kind of voltage-stabilizing device, and by stabilivolt U3,3 capacitor C 1, C2, C5 form; Stabilivolt U3 plays the voltage stabilizing stable electrical and makes voltage, capacitor C 1, and C2 is the output terminal filter capacitor of stabilivolt U3, capacitor C 5 is the input filtering electric capacity of stabilivolt U3.
The reset circuit that described RC reset circuit is made up of resistance R 7 and capacitor C 6; Produce a low level reset signal when powering on and give the MCU controller 1 work, resetting pin keeps high level at ordinary times.
Described crystal oscillator is by crystal and two crystal oscillating circuits that capacitor C 4, C8 form; Producing a constant oscillator signal gives the MCU controller 1 work.
Described voltage data sample circuit is by two resistance R 5, and R6 and capacitor C 3 are formed; The voltage of its electric resistance partial pressure gained is as MCU controller 1 data sampling input signal.
Described storer EEPROM is made up of storer EEPROM and capacitor C 7; Storer EEPROM can read repeatedly and write tens thousand of times, can be not influenced to guarantee its mission life, and capacitor C 7 is filter capacitors of storer EEPROM.
The principle of work and power of the present invention is as follows:
1. the accumulator real-time voltage shows: utilize MCU controller 1 internal data collector, voltage is gathered in real time and detected, by scm software and program run, the result of its measurement is shown with LCD.
2. the accumulator number of starts detects: when utilizing machine startup, need to provide in the short time great electric current.And the correspondent voltage characteristics of falling, gather by single-chip microcomputer, the result of its measurement is shown with LCD, and be kept among the storer EEPROM9, can know that with this accumulator starts the number of times that uses.
3. accumulator fate in serviceable life: after accumulator successfully starts 3 times, pick up counting, utilize single-chip microcomputer to seek the phase counting, its fate of accumulative total.The result of its measurement is shown with LCD, and be kept among the storage EEPROM9, can provide great convenience for the maintenance of accumulator like this, also can accurately assess the quality of accumulator.
Voltage detecting of the present invention is 8V-24V, and accurately can reach 0.01V.
The present invention the data such as voltage of accumulator are gathered, and with the data that collect, EEPROM9 stores with storer by MCU controller 1; Voltage-stabilizing device provides reliably, and constant power supply provides stable sequential to work for MCU for the MCU crystal oscillator; Give indicator by the relevant information of MCU output and give demonstration; Storer EEPROM6 is a kind of storer that can read and write tens thousand of times repeatedly, guarantees effectively, and the relevant data of storage promptly are after the power down exactly, can guarantee that also data do not lose; The data of being stored are provided by 8-bit microcontroller MCU.
By control chip MCU, data such as battery tension are gathered, its control chip MCU, directly detect battery-operated voltage, accumulator starting frequency, accumulator accumulative total is used fate, the result of its measurement linked to each other with output port show in the LCD indicator, and be kept among the storage EEPROM, can provide great convenience for the maintenance of accumulator like this, also can accurately assess accumulator, so can make the user in time understand the accumulator situation, and can find out failure cause rapidly and remove fault, guarantee normal use.
Claims (11)
- One kind be used to detect battery tension and serviceable life situation indicator, it is characterized in that: mainly include MCU controller, LCD LCD, indicating circuit, key circuit, mu balanced circuit, RC reset circuit, crystal oscillator, voltage data sample circuit, storer EEPROM; Wherein: the MCU controller sends a signal to the LCD LCD and is shown, MCU controller conveying signal is given indicating circuit and is shown, key circuit connects the MCU controller, and mu balanced circuit, RC reset circuit, crystal oscillator are connected with the control circuit parallel connection and with the MCU controller; The voltage data sample circuit provides data to the MCU controller, and at storer EEPROM, storer EEPROM can remember and provide data to the MCU controller to the MCU controller with data storage.
- 2. according to claim 1 a kind of be used to detect battery tension and serviceable life situation indicator, it is characterized in that: accumulator starts the number of times detection implementation of using and is: during machine startup, electric current sharply descends, MCU controller 1 internal data collector, voltage is gathered in real time and detected, by scm software and program run, the characteristics that provide great electric current and correspondent voltage to fall in short time are provided, gather by single-chip microcomputer, the result of its measurement is shown with LCD, and be kept among the storer EEPROM9.
- 3. according to claim 1 a kind of be used to detect battery tension and serviceable life situation indicator, it is characterized in that: accumulator fate in serviceable life detects implementation and is: after accumulator successfully starts 3 times, pick up counting, utilize single-chip microcomputer to seek the phase counting, its fate of accumulative total; The result of its measurement is shown with LCD, and be kept among the storage EEPROM9.
- 4. according to claim 1 a kind of be used to detect battery tension and serviceable life situation indicator, it is characterized in that: described MCU controller is a kind of technical grade MCU, and operating temperature range is between-20 ℃ to+80 ℃.
- 5. according to claim 1 a kind of be used to detect battery tension and serviceable life situation indicator, it is characterized in that: described LED indicating circuit is by LED, two resistance R 1/R2, a triode Q1 forms.
- 6. according to claim 1 a kind of be used to detect battery tension and serviceable life situation indicator, it is characterized in that: described key circuit is a kind of touch-switch device.
- 7. according to claim 1 a kind of be used to detect battery tension and serviceable life situation indicator, it is characterized in that: described mu balanced circuit is a kind of voltage-stabilizing device, by stabilivolt U3,3 capacitor C 1, C2, C5 form.
- 8. according to claim 1 a kind of be used to detect battery tension and serviceable life situation indicator, it is characterized in that: the reset circuit that described RC reset circuit is made up of resistance R 7 and capacitor C 6.
- 9. according to claim 1 a kind of be used to detect battery tension and serviceable life situation indicator, it is characterized in that: described crystal oscillator is by crystal and two crystal oscillating circuits that capacitor C 4, C8 form.
- 10. according to claim 1 a kind of be used to detect battery tension and serviceable life situation indicator, it is characterized in that: described voltage data sample circuit is by two resistance R 5, R6 and capacitor C 3 are formed.
- 11. according to claim 1 a kind of be used to detect battery tension and serviceable life situation indicator, it is characterized in that: described storer EEPROM is made up of storer EEPROM and capacitor C 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010102405786A CN101937062A (en) | 2010-07-29 | 2010-07-29 | Indicator for detecting voltage and service life condition of accumulator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102405786A CN101937062A (en) | 2010-07-29 | 2010-07-29 | Indicator for detecting voltage and service life condition of accumulator |
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| CN2010102405786A Pending CN101937062A (en) | 2010-07-29 | 2010-07-29 | Indicator for detecting voltage and service life condition of accumulator |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720968A (en) * | 2012-06-13 | 2012-10-10 | 浙江生辉照明有限公司 | LED lighting device and life verification method thereof |
| CN106950448A (en) * | 2017-04-06 | 2017-07-14 | 中国南方电网有限责任公司电网技术研究中心 | Device and method for detecting service life of relay protection device |
| CN107526036A (en) * | 2016-06-22 | 2017-12-29 | 席红军 | Battery condition monitoring device and method with Bluetooth function |
| CN109375032A (en) * | 2018-09-15 | 2019-02-22 | 宁波高云电气有限公司 | A kind of management system of high-power high-capacity capacitor |
| CN109596959A (en) * | 2017-09-29 | 2019-04-09 | 佳能特机株式会社 | Life determining method, film thickness measuring device, film build method, film formation device and the electronic device manufacturing method of crystal oscillator |
| CN110816446A (en) * | 2019-10-24 | 2020-02-21 | 湖南行必达网联科技有限公司 | Double-battery control system and fuel vehicle |
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| CN201859205U (en) * | 2010-07-29 | 2011-06-08 | 福州联鸿精密模具有限公司 | Indicator used for detecting voltage and service life condition of storage battery |
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2010
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720968A (en) * | 2012-06-13 | 2012-10-10 | 浙江生辉照明有限公司 | LED lighting device and life verification method thereof |
| WO2013185404A1 (en) * | 2012-06-13 | 2013-12-19 | 浙江生辉照明有限公司 | Led lighting device and service life verification method thereof |
| CN102720968B (en) * | 2012-06-13 | 2014-06-04 | 浙江生辉照明有限公司 | LED lighting device and life verification method thereof |
| US8975818B2 (en) | 2012-06-13 | 2015-03-10 | Zhejiang Shenghui Lighting Co., Ltd. | LED illumination device and validation methodology of LED illumination device's lifespan |
| CN107526036A (en) * | 2016-06-22 | 2017-12-29 | 席红军 | Battery condition monitoring device and method with Bluetooth function |
| CN106950448A (en) * | 2017-04-06 | 2017-07-14 | 中国南方电网有限责任公司电网技术研究中心 | Device and method for detecting service life of relay protection device |
| CN106950448B (en) * | 2017-04-06 | 2019-02-15 | 中国南方电网有限责任公司电网技术研究中心 | device and method for detecting service life of relay protection device |
| CN109596959A (en) * | 2017-09-29 | 2019-04-09 | 佳能特机株式会社 | Life determining method, film thickness measuring device, film build method, film formation device and the electronic device manufacturing method of crystal oscillator |
| CN109596959B (en) * | 2017-09-29 | 2021-03-30 | 佳能特机株式会社 | Method for determining lifetime of crystal oscillator, film thickness measuring apparatus, film forming method, film forming apparatus, and method for manufacturing electronic device |
| CN109375032A (en) * | 2018-09-15 | 2019-02-22 | 宁波高云电气有限公司 | A kind of management system of high-power high-capacity capacitor |
| CN109375032B (en) * | 2018-09-15 | 2021-04-30 | 宁波高云电气有限公司 | Management system of high-power large-capacity capacitor |
| CN110816446A (en) * | 2019-10-24 | 2020-02-21 | 湖南行必达网联科技有限公司 | Double-battery control system and fuel vehicle |
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Application publication date: 20110105 |