CN106405432A - Multi-state battery power monitoring method and monitoring instrument - Google Patents
Multi-state battery power monitoring method and monitoring instrument Download PDFInfo
- Publication number
- CN106405432A CN106405432A CN201610965011.2A CN201610965011A CN106405432A CN 106405432 A CN106405432 A CN 106405432A CN 201610965011 A CN201610965011 A CN 201610965011A CN 106405432 A CN106405432 A CN 106405432A
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- China
- Prior art keywords
- input terminal
- switching switch
- display module
- lcd display
- conversion chip
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
Abstract
The invention discloses a multi-state battery power monitoring method, which comprises the following steps: an input terminal, an anti-error measurement protection device, a multi-way function switch, an analog to digital conversion chip, a measurement signal voltage sampling device, an LCD display module and a power supply module are arranged, a to-be-measured battery is connected with the input terminal via a meter pen, the multi-way function switch is switched according to the model of the to-be-measured battery for selecting an input range, sampling voltage enters the analog to digital conversion chip via the measurement signal voltage sampling device, and after processing by the analog to digital conversion chip, a measurement result is displayed through the LCD display module. The 24-bit analog to digital conversion (ADC) chip is adopted, the measurement range is selected through the multi-way function switch, analog signal voltage is acquired and subjected to calculation processing, the LCD is then driven for display, the method can be widely applied to an electronic maintenance technology and manufacturer mass production, and the bearing energy of the battery is monitored.
Description
Technical field
The present invention relates to instrument, particularly to a kind of multimode monitoring cell electricity quantity method, and implement this multimode battery
The measuring instrument of electric quantity monitoring method.
Background technology
In prior art, there is the universal meter of battery functi on measurement, the distribution of its range is substantially 1.5V/9V/12V shelves,
In measurement, the high or low of tested battery voltage value is shown by LCD, judge the new and old of battery roughly, but battery electricity cannot be judged
The consumption state of pressure, and can not point out whether the tested battery of user can also be continuing with.
Content of the invention
It is an object of the invention to, for the problems referred to above, provide a kind of multimode monitoring cell electricity quantity method.
The present invention also aims to, a kind of measuring instrument implementing aforementioned multimode monitoring cell electricity quantity method is provided.
The technical scheme that the present invention is adopted for achieving the above object is：
A kind of multimode monitoring cell electricity quantity method, it comprises the following steps：
(1), setting input terminal, Anti-error protection device, multichannel function switching switch, modulus conversion chip, measurement letter
Number voltage sampling apparatus, LCD display module and power supply supplying module, this input terminal is connected with multichannel function switching switch, in
It is connected with described Anti-error protection device between this input terminal and multichannel function switching switch, this multichannel function switching switch,
Measurement signal voltages sampling apparatus and modulus conversion chip are sequentially connected, this modulus conversion chip respectively with power supply supplying module,
Multichannel function switching switch, LCD display module connect；
(2) mesuring battary is connected by input terminal by test pencil, the switching of multichannel function is switched according to mesuring battary model and opens
Close and select input range, sampled voltage measured signal voltage sampling apparatus enters modulus conversion chip, through analog-to-digital conversion
After chip is processed, measurement result is shown by LCD display module.
When this multichannel function switching switch selects input range to be 1.5V, load resistance is 30 Ω, the battery measuring
Magnitude of voltage be >=1.31V when, LCD display module show GOOD state；When the battery voltage value measuring is in 1.3V to 0.95V
When, LCD display module shows LOW-state；As the battery voltage value≤0.94V measuring, LCD display module shows Bad shape
State.
When this multichannel function switching switch selects input range to be 9V, load resistance is 900 Ω, the battery electricity measuring
When pressure is worth for >=7.8V, LCD display module shows GOOD state；When the battery voltage value measuring is 7.7V to 5.7V, LCD
Display module shows LOW-state；As the battery voltage value≤5.6V measuring, LCD display module shows Bad state.
When this multichannel function switching switch selects input range to be 12V, load resistance is 240 Ω, the battery measuring
Magnitude of voltage be >=10.5V when, LCD display module show GOOD state；When the battery voltage value measuring is 10.4V to 7.6V
When, LCD display module is shown as LOW-state；As the battery voltage value≤7.5V measuring, LCD shows Bad state.
Described input terminal is two, and this two input terminal is all connected with this multichannel function switching switch, and this Anti-error is protected
Protection unit is located therein on the connection circuit that an input terminal is switched with the switching of multichannel function, another input terminal ground connection, and this is prevented
Survey protection device ground connection by mistake.
It is provided with LCD drive module in described modulus conversion chip.
A kind of measuring instrument implementing aforementioned multimode monitoring cell electricity quantity method, it includes input terminal, Anti-error is protected
Protection unit, multichannel function switching switch, modulus conversion chip, measurement signal voltages sampling apparatus, LCD display module and power supply supply
To module, this input terminal is connected with multichannel function switching switch, connects between this input terminal and multichannel function switching switch
It is connected to described Anti-error protection device, this multichannel function switching switch, measurement signal voltages sampling apparatus and modulus conversion chip
It is sequentially connected, this modulus conversion chip is connected with power supply supplying module, multichannel function switching switch, LCD display module respectively.
Described input terminal is two, and this two input terminal is all connected with this multichannel function switching switch, and this Anti-error is protected
Protection unit is located therein on the connection circuit that an input terminal is switched with the switching of multichannel function, another input terminal ground connection, and this is prevented
Survey protection device ground connection by mistake.
It is provided with LCD drive module in described modulus conversion chip.
Described modulus conversion chip is 24 ADC modulus conversion chips.
Beneficial effects of the present invention are：The present invention adopts 24 ADC modulus conversion chips, switches switch through multichannel function
Select measurement gear, collection analog signal voltage carries out calculation process, then drives LCD to show, according to the energy production of battery
Different potential differences, the potential difference sampled signal of tested battery is sent into 24 ADC modulus conversion chips and is carried out calculation process, passes through
Measurement result after calculation process, shows four kinds of states by LCD such that it is able to intuitively learn the consumption shape of tested cell voltage
State, and point out whether the tested battery of user can continue to use, electronic maintenance technology and manufacturer's batch can be widely used in
In production, the carrying energy of monitoring battery.
Below in conjunction with the accompanying drawings with embodiment, the present invention is further described.
Brief description
Fig. 1 is the structured flowchart of the present invention.
Specific embodiment
Embodiment：As shown in figure 1, a kind of present invention multimode monitoring cell electricity quantity method, it comprises the following steps：
(1), setting input terminal, Anti-error protection device, multichannel function switching switch, modulus conversion chip, measurement letter
Number voltage sampling apparatus, LCD display module and power supply supplying module, this input terminal is connected with multichannel function switching switch, in
It is connected with described Anti-error protection device between this input terminal and multichannel function switching switch, this multichannel function switching switch,
Measurement signal voltages sampling apparatus and modulus conversion chip are sequentially connected, this modulus conversion chip respectively with power supply supplying module,
Multichannel function switching switch, LCD display module connect；
(2) mesuring battary is connected by input terminal by test pencil, the switching of multichannel function is switched according to mesuring battary model and opens
Close and select input range, sampled voltage measured signal voltage sampling apparatus enters modulus conversion chip, through analog-to-digital conversion
After chip is processed, measurement result is shown by LCD display module.
When this multichannel function switching switch selects input range to be 1.5V, load resistance is 30 Ω, the battery measuring
Magnitude of voltage be >=1.31V when, LCD display module show GOOD state；When the battery voltage value measuring is in 1.3V to 0.95V
When, LCD display module shows LOW-state；As the battery voltage value≤0.94V measuring, LCD display module shows Bad shape
State.
When this multichannel function switching switch selects input range to be 9V, load resistance is 900 Ω, the battery electricity measuring
When pressure is worth for >=7.8V, LCD display module shows GOOD state；When the battery voltage value measuring is 7.7V to 5.7V, LCD
Display module shows LOW-state；As the battery voltage value≤5.6V measuring, LCD display module shows Bad state.
When this multichannel function switching switch selects input range to be 12V, load resistance is 240 Ω, the battery measuring
Magnitude of voltage be >=10.5V when, LCD display module show GOOD state；When the battery voltage value measuring is 10.4V to 7.6V
When, LCD display module is shown as LOW-state；As the battery voltage value≤7.5V measuring, LCD shows Bad state.
Described input terminal is two, and this two input terminal is all connected with this multichannel function switching switch, and this Anti-error is protected
Protection unit is located therein on the connection circuit that an input terminal is switched with the switching of multichannel function, another input terminal ground connection, and this is prevented
Survey protection device ground connection by mistake.
It is provided with LCD drive module in described modulus conversion chip.
A kind of measuring instrument implementing aforementioned multimode monitoring cell electricity quantity method, it includes input terminal, Anti-error is protected
Protection unit, multichannel function switching switch, modulus conversion chip, measurement signal voltages sampling apparatus, LCD display module and power supply supply
To module, this input terminal is connected with multichannel function switching switch, connects between this input terminal and multichannel function switching switch
It is connected to described Anti-error protection device, this multichannel function switching switch, measurement signal voltages sampling apparatus and modulus conversion chip
It is sequentially connected, this modulus conversion chip is connected with power supply supplying module, multichannel function switching switch, LCD display module respectively.
Described input terminal is two, and this two input terminal is all connected with this multichannel function switching switch, and this Anti-error is protected
Protection unit is located therein on the connection circuit that an input terminal is switched with the switching of multichannel function, another input terminal ground connection, and this is prevented
Survey protection device ground connection by mistake.
It is provided with LCD drive module in described modulus conversion chip.
Described modulus conversion chip is 24 ADC modulus conversion chips.
The present invention adopts 24 ADC modulus conversion chips, selects measurement gear through multichannel function switching switch, gathers mould
Intend signal voltage and carry out calculation process, then drive LCD to show, according to the different potential difference of the energy production of battery, tested electricity
The potential difference sampled signal in pond is sent into 24 ADC modulus conversion chips and is carried out calculation process, the measurement knot after calculation process
Really, four kinds of states are shown such that it is able to intuitively learn the consumption state of tested cell voltage by LCD, and point out user tested
Battery whether can continue to use, can be widely used in electronic maintenance technology and manufacturer's batch production, monitoring battery
Carry energy.
The above, be only presently preferred embodiments of the present invention, and not the present invention is made with any pro forma restriction.Appoint
What those of ordinary skill in the art, without departing under technical solution of the present invention ambit, can be utilized the side of the disclosure above
Method and technology contents make many possible variations and modification to technical solution of the present invention, or the equivalent reality being revised as equivalent variations
Apply example.Therefore every content without departing from technical solution of the present invention, the equivalent change made according to the shape of the present invention, construction and principle
Change, all should be covered by protection scope of the present invention.
Claims (10)
1. a kind of multimode monitoring cell electricity quantity method is it is characterised in that it comprises the following steps：
(1) setting input terminal, Anti-error protection device, multichannel function switching switch, modulus conversion chip, measurement signal voltages
Sampling apparatus, LCD display module and power supply supplying module, this input terminal is connected with multichannel function switching switch, in this input
It is connected with described Anti-error protection device, this multichannel function switching switch, measurement letter between terminal and multichannel function switching switch
Number voltage sampling apparatus are sequentially connected with modulus conversion chip, this modulus conversion chip respectively with power supply supplying module, multichannel work(
Can switching switch, LCD display module connection；
(2) mesuring battary is connected by input terminal by test pencil, the switching switch choosing of multichannel function is switched according to mesuring battary model
Select input range, sampled voltage measured signal voltage sampling apparatus enters modulus conversion chip, through modulus conversion chip
After being processed, measurement result is shown by LCD display module.
2. multimode monitoring cell electricity quantity method switchs it is characterised in that working as the switching of this multichannel function according to claim 1
Select input range be 1.5V when, load resistance be 30 Ω, the battery voltage value measuring be >=1.31V when, LCD display module
Display GOOD state；When the battery voltage value measuring is in 1.3V to 0.95V, LCD display module shows LOW-state；Work as survey
During battery voltage value≤the 0.94V measuring, LCD display module shows Bad state.
3. multimode monitoring cell electricity quantity method switchs it is characterised in that working as the switching of this multichannel function according to claim 1
Select input range be 9V when, load resistance be 900 Ω, the battery voltage value measuring be >=7.8V when, LCD display module show
Show GOOD state；When the battery voltage value measuring is 7.7V to 5.7V, LCD display module shows LOW-state；When measuring
Battery voltage value≤5.6V when, LCD display module show Bad state.
4. multimode monitoring cell electricity quantity method switchs it is characterised in that working as the switching of this multichannel function according to claim 1
Select input range be 12V when, load resistance be 240 Ω, the battery voltage value measuring be >=10.5V when, LCD display module
Display GOOD state；When the battery voltage value measuring is 10.4V to 7.6V, LCD display module is shown as LOW-state；When
During battery voltage value≤the 7.5V measuring, LCD shows Bad state.
5. according to claim 1 multimode monitoring cell electricity quantity method it is characterised in that described input terminal be two,
This two input terminal is all connected with this multichannel function switching switch, and this Anti-error protection device is located therein an input terminal and many
On the connection circuit of road function switching switch, another input terminal ground connection, this Anti-error protection device is grounded.
6. according to claim 1 multimode monitoring cell electricity quantity method it is characterised in that setting in described modulus conversion chip
There is LCD drive module.
7. a kind of implement claim 1 described in multimode monitoring cell electricity quantity method measuring instrument it is characterised in that：It includes
Input terminal, Anti-error protection device, multichannel function switching switch, modulus conversion chip, measurement signal voltages sampling apparatus,
LCD display module and power supply supplying module, this input terminal is connected with multichannel function switching switch, in this input terminal and multichannel
It is connected with described Anti-error protection device, this multichannel function switching switch, measurement signal voltages sampling between function switching switch
Device is sequentially connected with modulus conversion chip, this modulus conversion chip respectively with power supply supplying module, multichannel function switching switch,
LCD display module connects.
8. according to claim 7 measuring instrument it is characterised in that described input terminal be two, this two input terminal is equal
It is connected with this multichannel function switching switch, this Anti-error protection device is located therein an input terminal and multichannel function switching switch
Connection circuit on, another input terminal ground connection, this Anti-error protection device is grounded.
9. according to claim 7 measuring instrument it is characterised in that being provided with LCD drive module in described modulus conversion chip.
10. according to claim 7 measuring instrument it is characterised in that described modulus conversion chip be 24 ADC analog-to-digital conversion
Chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610965011.2A CN106405432A (en) | 2016-11-04 | 2016-11-04 | Multi-state battery power monitoring method and monitoring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610965011.2A CN106405432A (en) | 2016-11-04 | 2016-11-04 | Multi-state battery power monitoring method and monitoring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106405432A true CN106405432A (en) | 2017-02-15 |
Family
ID=58015053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610965011.2A Pending CN106405432A (en) | 2016-11-04 | 2016-11-04 | Multi-state battery power monitoring method and monitoring instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931336A (en) * | 2017-05-23 | 2018-12-04 | 北京航天计量测试技术研究所 | A kind of high stability pressure control algorithm |
| CN109581022A (en) * | 2019-01-29 | 2019-04-05 | 漳州市东方智能仪表有限公司 | Double-impedance input universal meter and method for displaying battery capacity on universal meter |
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Patent Citations (8)
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| CN101769993A (en) * | 2010-01-21 | 2010-07-07 | 西安瑟福能源科技有限公司 | Multi-channel serially connected lithium battery detector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108931336A (en) * | 2017-05-23 | 2018-12-04 | 北京航天计量测试技术研究所 | A kind of high stability pressure control algorithm |
| CN109581022A (en) * | 2019-01-29 | 2019-04-05 | 漳州市东方智能仪表有限公司 | Double-impedance input universal meter and method for displaying battery capacity on universal meter |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hong Shaolin Inventor after: Yang Zhiling Inventor after: Xue Yunlin Inventor after: Huang Weiliang Inventor before: Yang Zhiling Inventor before: Xue Yunlin Inventor before: Huang Weiliang |
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Address after: 523808 No. 6 industrial North Road, Songshan Lake high tech Industrial Development Zone, Dongguan, Guangdong Applicant after: Uno Technology (China) Limited by Share Ltd Address before: 523808 No. 6 industrial North Road, Songshan Lake high tech Industrial Development Zone, Dongguan, Guangdong Applicant before: Uni-Trend Technology (China) Co., Ltd. |