CN206489263U - A kind of battery performance detection means - Google Patents
A kind of battery performance detection means Download PDFInfo
- Publication number
- CN206489263U CN206489263U CN201621427065.5U CN201621427065U CN206489263U CN 206489263 U CN206489263 U CN 206489263U CN 201621427065 U CN201621427065 U CN 201621427065U CN 206489263 U CN206489263 U CN 206489263U
- Authority
- CN
- China
- Prior art keywords
- unit
- comparator
- verification
- input
- collection
- Prior art date
- 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.)
- Active
Links
Landscapes
- Tests Of Electric Status Of Batteries (AREA)
Abstract
The utility model is related to a kind of battery performance detection means, including digital signal acquiring unit, collection of simulant signal unit, canonical parameter output device, comparing unit and verification unit；Comparing unit includes first comparator, and the first input end of the first comparator connects the digital signal acquiring unit or the collection of simulant signal unit, the second input connect the canonical parameter output device；Verification unit includes the verification comparator for being used to detect collecting unit accuracy.A kind of battery performance detection means of the present utility model, plays following technique effect：The analog signal and data signal simultaneously to tape test battery can be realized, and is mutually independent of each other.Additionally by verification unit during battery testing, the analog signal or data signal of battery can be optionally detected, so that the signal value that the signal value of acquisition is obtained with collecting unit is compared, the verification whether accurate purpose of measured value is reached.
Description
Technical field
The utility model is related to battery detecting field, and more particularly to one kind passes through multipair battery performance.
Background technology
During battery is produced, it usually needs detection is sampled to battery, so that battery quality is controlled, and to electricity
The detection project in pond is typically whether whether its output voltage and output current up to standard and stablize.Conventional batteries detection collection
Equipment, be all using singlechip group into detecting system, the problem of being disturbed due to signal is only merely single to a battery
Solely gather analog signal or collection data signal.And collection of simulant signal part over time can be due to electronics aging
Accumulated error is caused, detection person is not easy to discover, this can cause, and battery detecting result is inaccurate, and yields is low.
The content of the invention
In order to solve the above-mentioned technical problem there is provided a kind of battery performance detection means for the utility model.
A kind of battery performance detection means, including digital signal acquiring unit, collection of simulant signal unit, canonical parameter are defeated
Go out device, comparing unit and verification unit；The input of the digital signal acquiring unit and the collection of simulant signal unit
End connection mesuring battary；The comparing unit includes first comparator, and the first input end connection of the first comparator is described
Digital signal acquiring unit or the collection of simulant signal unit, the second input connect the canonical parameter output device；Institute
Stating verification unit includes verification comparator, and the first verification input of the verification comparator connects the battery to be detected, the
Two verification inputs connect the output end of the digital signal acquiring unit or the output end of the collection of simulant signal unit.
Further, the first comparator and the output end of the verification comparator connection outside display unit.
Further, the quantity of the first comparator and the digital signal acquiring unit and the collection of simulant signal
The quantity correspondence of unit.
Further, the collection of simulant signal unit includes discharge circuit, analog to digital conversion circuit and the first microcomputer list
Member；The discharge circuit input connects the battery to be detected, and output end connects the input of analog-digital conversion circuit as described, institute
The output end for stating analog to digital conversion circuit connects the I/O ends of first microcomputer unit, and the output end of first microcomputer unit connects
Connect the input of the first comparator.
Further, the digital signal acquiring unit includes digital buffer circuit, IIC communicating circuits and the second microcomputer
Unit；The digital buffer circuit input end connects the battery to be detected, output end connection IIC communicating circuits, described second
Microcomputer unit input connects the IIC communicating circuits, and the output end of second microcomputer unit connects the first comparator
Input.
Further, the verification unit also includes harvester, and the harvester is digital sourcemeter.
A kind of battery performance detection means of the present utility model, plays following technique effect：There is provided separate mould
Intend digital signal acquiring unit and collection of simulant signal unit, it is possible to achieve while to the analog signal and numeral of tape test battery
Signal, and be mutually independent of each other.Verification unit is also provided with addition, during battery testing, can optionally detect electricity
The analog signal or data signal in pond, so that the signal value that the signal value of acquisition is obtained with collecting unit is compared, reach
To the verification whether accurate purpose of measured value.
Brief description of the drawings
Fig. 1 is the systematic schematic diagram of the utility model embodiment 1.
Fig. 2 is the systematic schematic diagram of the utility model embodiment 2.
Collection of simulant signal unit is that 1, discharge circuit is that 11, analog to digital conversion circuit is that the 12, first microcomputer unit is 13；Number
Word signal gathering unit is that 2, digital buffer circuit is that 21, IIC communicating circuits are that the 22, second microcomputer unit is 23；Canonical parameter
Output device is 3；Comparing unit is that 4, first comparator is 41；Verification unit is that 5, verification comparator is that 51, harvester is
52；Display unit is 6.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
It is more easy to be readily appreciated by one skilled in the art with feature, so as to make protection domain of the present utility model apparent define.
Embodiment 1：
A kind of battery performance detection means, as shown in figure 1, a kind of battery performance detection means, digital signal acquiring unit,
Collection of simulant signal unit, canonical parameter output device, comparing unit and verification unit.Wherein digital signal acquiring unit with
Collection of simulant signal unit is independently set, and is acquired after data signal or analog signal, will by comparing unit come with
Canonical parameter is compared.If data are close with canonical parameter, show that battery performance is good.Further, since data signal
Collecting unit and collection of simulant signal unit are separate, therefore both can be acquired to battery to be detected simultaneously,
And it is not likely to produce battery influence.
Specifically, the input connection mesuring battary of digital signal acquiring unit and collection of simulant signal unit, gathers number
By collection of simulant signal cell translation into data signal after.Comparing unit progress is finally same as with digital signal acquiring unit one
Digital signal communication.
Comparing unit include first comparator, the first comparator first input end connection digital signal acquiring unit or
Collection of simulant signal unit, the second input connection canonical parameter output device, canonical parameter output device is to be used to export electricity
The all standard parameter of pond signal.In the present embodiment, the canonical parameter output device can be that PC ends, flash memories etc. possess storage
The table cun parameter preset is stored in the module of function and output function, device.Canonical parameter can be a value, can also
Different according to measuring accuracy require to be arranged to a number range.And the quantity of first comparator is also not one, it is counted
Amount can be multiple, and each first comparator is compared to a kind of parameter, it is therefore to be understood that, the quantity of first comparator
Can be corresponding with the item number of test parameter.It is of course possible to using with multiple comparison modules comparator come to many kinds of parameters
It is compared.
The effect of verification unit is that it includes verification and compared in order to ensure the accurate of data signal and collection of simulant signal
Device, the first verification input of verification comparator connects battery to be detected, the second verification input connection number by harvester
The output end of word signal gathering unit or the output end of collection of simulant signal unit.During work, it is generally only gathered
A kind of signal in data signal either analog signal.Its main function is to examine digital signal gathering unit or mould
Whether the data that plan signal gathering unit is gathered are accurate.Ensure the reliability of testing result.In the present embodiment, verification unit
Harvester digital sourcemeter.
Embodiment 2：
Improved as one kind of embodiment 1, the present embodiment and the difference of embodiment 1 are, as shown in Fig. 2 in order to more
Intuitively know the display unit outside testing result, the output end connection of first comparator and verification comparator.The display list
Member can be display screen, can also be LED light.
In the present embodiment, collection of simulant signal unit includes discharge circuit, analog to digital conversion circuit and the first microcomputer unit；
Discharge circuit input connects battery to be detected, and output end connects the input of analog to digital conversion circuit, analog to digital conversion circuit it is defeated
Go out the I/O ends of the first microcomputer unit of end connection, the output end of the first microcomputer unit connects the input of first comparator.Wherein transport
Electric discharge road can use ADS1256 from conventional signal amplification chip, analog to digital conversion circuit, and the first microcomputer unit be then
For data transfer.
In addition, digital signal acquiring unit includes digital buffer circuit, IIC communicating circuits and the second microcomputer unit.Its
Middle digital buffer circuit input end connection battery to be detected, the caching for carrying out various data, it can be FIFO buffers
Deng the output end connection IIC communicating circuits of digital buffer circuit, the second microcomputer unit input connection IIC communicating circuits, second
The output end of microcomputer unit connects the input of first comparator.The digital signal acquiring unit can be classical data signal
Acquisition module, as long as therefore it can obtain the data signal of mesuring battary in theory.And it is whole that this case is claimed
The data signal and analog signal of body are while collection mechanism and verification scheme.Therefore the utility model is not to digital signal acquiring
The physical circuit of unit and collection of simulant signal unit is done to be limited and introduces in detail.
Embodiment of the present utility model is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to
Above-mentioned embodiment, in the knowledge that those of ordinary skill in the art possess, can also not depart from the utility model
Various changes can be made on the premise of objective.
Claims (6)
1. a kind of battery performance detection means, it is characterised in that：Including digital signal acquiring unit, collection of simulant signal unit,
Canonical parameter output device, comparing unit and verification unit；The digital signal acquiring unit and the collection of simulant signal
The input connection mesuring battary of unit；The comparing unit includes first comparator, the first input of the first comparator
End connects the digital signal acquiring unit or the collection of simulant signal unit, the second input connection canonical parameter are defeated
Go out device；The verification unit includes verification comparator, and the first verification input of the verification comparator connects electricity to be detected
Pond, the second verification input connects the output end of the digital signal acquiring unit or the output of the collection of simulant signal unit
End.
2. battery performance detection means according to claim 1, it is characterised in that the first comparator and the verification
Display unit outside the output end connection of comparator.
3. battery performance detection means according to claim 1, it is characterised in that the quantity of the first comparator and institute
The quantity that digital signal acquiring unit is stated with the collection of simulant signal unit is corresponding.
4. battery performance detection means according to claim 3, it is characterised in that the collection of simulant signal unit includes
Discharge circuit, analog to digital conversion circuit and the first microcomputer unit；The discharge circuit input connects the battery to be detected, defeated
Go out the input of end connection analog-digital conversion circuit as described, the output end of analog-digital conversion circuit as described connects first microcomputer unit
I/O ends, the output end of first microcomputer unit connects the input of the first comparator.
5. battery performance detection means according to claim 1, it is characterised in that the digital signal acquiring unit includes
Digital buffer circuit, IIC communicating circuits and the second microcomputer unit；The digital buffer circuit input end connection is described to be detected
Battery, output end connection IIC communicating circuits, the second microcomputer unit input connects the IIC communicating circuits, described second
The output end of microcomputer unit connects the input of the first comparator.
6. battery performance detection means according to claim 2, it is characterised in that the verification unit also includes collection dress
Put, the harvester is digital sourcemeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621427065.5U CN206489263U (en) | 2016-12-23 | 2016-12-23 | A kind of battery performance detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621427065.5U CN206489263U (en) | 2016-12-23 | 2016-12-23 | A kind of battery performance detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206489263U true CN206489263U (en) | 2017-09-12 |
Family
ID=59770092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621427065.5U Active CN206489263U (en) | 2016-12-23 | 2016-12-23 | A kind of battery performance detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206489263U (en) |
-
2016
- 2016-12-23 CN CN201621427065.5U patent/CN206489263U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105067125B (en) | Cannon high speed colorimetric infrared temperature measurement apparatus and method | |
| WO2023207404A1 (en) | Method for measuring internal resistance of battery, and circuit for measuring internal resistance of battery | |
| CN106534003B (en) | impedance matching method, device and communication network | |
| CN106324538A (en) | Partial discharge automatic calibration system | |
| CN109631733A (en) | In be pressed into disk cable conductor performance intelligent detection device and system | |
| CN107064611A (en) | A kind of creepage detection method and device | |
| CN208110015U (en) | A kind of insulating resistor detecting circuit of Vehicular battery management system | |
| CN109827617A (en) | A kind of Intelligent environment monitoring system Internet-based | |
| WO2016101661A1 (en) | Battery capacity calculation system and method | |
| CN203519204U (en) | Temperature sensing bulb detection circuit | |
| CN113489466B (en) | Circuit for eliminating signal offset of charge amplifier | |
| CN105676053B (en) | A kind of touch screen defect detecting system | |
| CN110133528A (en) | A kind of the internal resistance measurement device and its measurement method of automatic measure on line lithium battery | |
| CN211348397U (en) | Portable open-circuit voltage and short-circuit current detection device | |
| CN206489263U (en) | A kind of battery performance detection means | |
| CN203587684U (en) | Single-phase electricity meter metering protection circuit | |
| CN117250427A (en) | DC charging pile metering performance on-line monitoring device | |
| CN106932731A (en) | Method for detecting internal resistance of each storage battery in series storage battery pack | |
| CN208399622U (en) | A kind of power utility check instrument for checking low-voltage power line leakage point of electricity | |
| CN103487630A (en) | High-end sampling battery voltage circuit | |
| CN110231513A (en) | A kind of method and device of multiple way electric acquisition and processing | |
| CN207516439U (en) | Alternating current acquisition module and detection device | |
| CN205691645U (en) | A kind of signal detection system | |
| CN104622594A (en) | System and method for automatically searching circuit characteristic frequency | |
| CN109188095A (en) | A kind of resistance measuring circuit, method and environmental parameter measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |