CN104142479B - A kind of test module of lead-acid battery - Google Patents
A kind of test module of lead-acid battery Download PDFInfo
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- CN104142479B CN104142479B CN201410389088.0A CN201410389088A CN104142479B CN 104142479 B CN104142479 B CN 104142479B CN 201410389088 A CN201410389088 A CN 201410389088A CN 104142479 B CN104142479 B CN 104142479B
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Abstract
The invention discloses the test module of a kind of lead-acid battery, including bluetooth communication, single-chip microprocessor MCU, signal generating circuit, signal acquisition circuit, signal processing circuit: the signal received is filtered process and forms stable waveshape signal and be transferred to single-chip microcomputer and carry out A/D conversion.The present invention need not special test equipment and tests lead-acid battery, overcome the device-specific that current manual testing device exists, take up room big problem, the volume of test module is the least, typically just install in lead-acid battery production process, form a part for lead-acid battery, test process is also without printer, do not consume p-wire and printing paper, by the information of the lead-acid battery obtained is contrasted with the official information inquired about by public network, may determine that this lead-acid battery is the most normal, scrap the need of recovery, so promote the recovery of lead-acid battery, solve the pollution problem of lead-acid battery.
Description
Technical field
The present invention relates to the supervision area of lead-acid battery, specifically refer to the test module of a kind of lead-acid battery.
Background technology
Lead-acid battery (lead-acid battery), is that a kind of electrode is mainly made up of lead and oxide thereof, and electrolyte is the accumulator of sulfuric acid solution.Under lead-acid battery state-of-charge, positive pole is mainly composed of Lead oxide brown, and negative pole is mainly composed of lead；Under discharge condition, the main component of both positive and negative polarity is lead sulfate.Frenchman Pulan is special in invention lead-acid accumulator in 1859, have been subjected to the development course of nearly 150 years, lead-acid accumulator is in terms of theoretical research, it is obtained for significant progress in product category and the aspect such as kind, product electric property, whether at traffic, communication, electric power, military or in navigation, each economic field of aviation, lead-acid accumulator all serves indispensable important function.Distinguish according to lead acid storage battery pool structure and purposes, roughly battery is divided into four big classes: 1, startup lead-acid accumulator；2, power lead-acid storage battery；3, fixed pattern valve-regulated sealed lead-acid batteries；4, other class, including small-sized valve-regulated sealed lead-acid batteries, mine lead-acid accumulator etc..
The projects such as lead recycling utilization (lead-acid accumulator recycling) will be paid the utmost attention to during project appraisal and plan are assigned by country by increasing financial financial support dynamics, state revenue industry development and technological transformation special project;State revenue cleaning produces special fund and strengthens lead-acid accumulator, the support of reviver clearer production technology project;Lead smelting, lead-acid accumulator, reviver backward production facilities are eliminated in the state revenue prize funds support that eliminates the backward production facilities.Local industry and information-based authorities make full use of the special funds such as energy-saving and emission-reduction, technological transformation, medium-sized and small enterprises and support special campaigns.Strengthening norm constraint and supervision and check simultaneously, implement access management to lead-acid accumulator, reviver.Supervision checks, organizes energy consumption limit standard implementation status and highly energy-consuming falls behind the special supervisors such as motor is eliminated, backward production facilities are eliminated.And according to " about promoting lead-acid accumulator and the suggestion of reviver industrial specifications development ", set up interagency coordination working mechanism, relevant task is implemented in the division of labor.
For lead-acid accumulator industry, only resolve the pollution problem in production link, the most not.Than production link more likely pollute be reclaim link.Lead-acid accumulator Professional Committee of China Institute of Electrical Engineering Technology secretary-general Xu Hong says, does not obtain the discarded lead-acid accumulator of specification handles, and ratio reaches seventy percent.At present, Ministry of Industry and Information of country refer to the most urgent schedule the problem solving lead-acid battery recovery, but up to now, goes back the scheme that neither one is fairly perfect, use.Have been developed that the hand-held electric conductance test instrument of first generation lead-acid battery at present, be primarily adapted for use in lead-acid battery factory, distributors and Automobile Service Factory, 4S shop.But there is more problem in the hand-held electric conductance test instrument of current lead-acid battery: the volume of manual testing device is big, belongs to special equipment, and price is high, test speed is slow, consumables cost is high, it is applicable to maintenance factory and sells shop, carrying inconvenience, using and be difficult to problems such as popularizing.
Summary of the invention
It is an object of the invention to provide the test module of a kind of lead-acid battery, solve current hand-held lead-acid accumulator and measure the problem that volume is big, testing efficiency is low existed；Reach to change the purpose of the recovery of method of testing, promotion lead-acid battery.
The purpose of the present invention is achieved through the following technical solutions:
A kind of test module of lead-acid battery, including
Bluetooth communication: for receiving order that hand-held APP sends and transmitting this order to single-chip microprocessor MCU, or receive the data signal of single-chip microprocessor MCU and be sent to the hand-held APP equipment of correspondence；
Single-chip microprocessor MCU: being used for carrying out signal transmission between bluetooth communication, send input signal according to the instruction of the bluetooth communication received to signal generating circuit, the data signal obtained by data processing circuit is sent to bluetooth communication；
Signal generating circuit: gather the data message of lead-acid battery according to the pwm signal of single-chip microprocessor MCU, and pass it to signal acquisition circuit；
Signal acquisition circuit: the AC signal gathering signal generating circuit generation carries out isolated DC shaping amplitude limit, is then passed to signal processing circuit；
Signal processing circuit: the signal received is filtered process and forms stable waveshape signal and be transferred to single-chip microcomputer and carry out A/D conversion.
nullThe lead-acid battery test module of the present invention，It it is the product using existing electronic devices and components to be combined，It includes core devices single-chip microcomputer，Utilize the miniaturization feature of single-chip microcomputer，The requirement connected according to circuit，Configuration signal generation circuit、Signal acquisition circuit、Signal processing circuit，Single-chip microcomputer is after receiving query statement，Pulse signal is sent to signal generating circuit，This pulse signal can allow signal generating circuit produce AC signal in the loop of lead-acid battery，The generation of this AC signal is as signal input value signal acquisition circuit，After this signal is acquired，The AC signal of stable amplitude can be obtained，Then it is filtered processing by circuit by this signal，Separate its useless interference ripple，It is then fed to single-chip microcomputer and carries out analog digital conversion，Convert analog signals into the digital signal of correspondence，Then it is sent to APP handheld device by bluetooth communication，So，I.e. need not special test equipment lead-acid battery is tested，Overcome the device-specific that current manual testing device exists、Take up room big problem，And，The volume of test module is the least，Typically just install in lead-acid battery production process，Form a part for lead-acid battery，Test process is also without printer，Do not consume p-wire and printing paper，There is no any consumptive material，And，By the information of the lead-acid battery obtained is contrasted with the official information inquired about by public network，May determine that this lead-acid battery is the most normal，Scrap the need of recovery，So promote the recovery of lead-acid battery，Solve the pollution problem of lead-acid battery.
Described signal generating circuit includes that NPN-MOS pipe US, the NPN-MOS pipe US that the PWM with single-chip microprocessor MCU is connected is connected with diode D3, resistance R18；When NPN-MOS pipe US performs break-make according to the signal of PWM, cell circuit produces AC signal, and is delivered to signal acquisition circuit by load resistance R14.In this local circuit, R18 is cement power resistor, when PWM works so that it is produce about electric current 1A, the AC signal of amplitude about 0.1V in the circuit loop with battery；Only AC signal, could pass through battery completely, and direct current signal cannot pass through battery completely, and the electric current of 1A, the most about 4 seconds, battery is had no adverse effects, the electricity of battery storage is had no adverse effect；Through test of many times and theoretical research, PWM is 200Hz, determines the ac signal of this frequency, can accurately reflect the plate vulcanizing degree of inside battery.
Two inputs of described signal acquisition circuit access the CH1 passage of single-chip microprocessor MCU respectively by resistance R16, R17, the signal of two inputs is by isolated DC signal after electric capacity C13, C14 coupling, again by resistance R19, R20 by AC signal clamper in the range of with voltage magnitude that 2.0V is 0, then exported by resistance R28, R29 current limliting, signal is passed to signal processing circuit.Owing to battery self has 12V DC voltage, it is impossible to directly test, need to only be left AC signal by C13, C14 isolated DC signal.Test modular system power supply is+5V single supply, and the positive negative characteristic of AC signal, it is desirable to we could need to the most comprehensively reflect AC signal lifting to 2.0V on 0 voltage.
Described signal processing circuit includes chip U7, two receiving terminals of chip U7 receive the AC signal of signal acquisition circuit output, then by output signal through the high pass filter being made up of C16, R27, be made up of low pass filter R30, C17 and filter successively, the CH0 being then input to single-chip microprocessor MCU is AD converted；The output signal of chip U7 is through the low pass filter being made up of R22 and C15 simultaneously, and the CH4 being input to single-chip microprocessor MCU after filtering is AD converted.U7 is that phaselocked loop amplifies integrated chip, and its effect is that the AC signal come by R28, R29 is carried out phase-locked process, and amplifies signal so that it is signal amplitude is at about 2V, it is simple to improve the accuracy of AD sampling.
A kind of monitoring system of lead-acid battery, including:
Data base: for storing the information of lead-acid battery, including its production information, use information, process information, data base is opened to the outside world by network；
The lead-acid battery of test module is installed: identity information is installed on each lead-acid battery and uniquely tests module；
The handheld device of APP is installed: for being communicated by the test module that bluetooth communication is corresponding with lead-acid battery, and obtain the data message of this lead-acid battery；And the information of corresponding lead-acid battery is transferred by network entrance data base.
In the detecting system of the present invention, data base, for the data management of all lead-acid batteries, generally can be set up by the third parties such as supervision department of Ministry of Industry and Information or accumulator institutes；All data can be classified, sorted, follow the tracks of, statistics, last link location before the flow direction knowing all lead-acid batteries that can will be apparent from and recovery destruction, guarantee that old and useless battery empties back into appointment and disassembles enterprise and complete to disassemble, solve the maximum pollution source of current lead-acid battery；nullEach lead-acid battery is mounted on a test module，In the production process of lead-acid battery，Just the test module with unique information is matched with lead-acid battery，So，Each lead-acid battery all has unique identity information，And by its Data Enter data base，Production at this lead-acid battery、Transhipment、Sell、Safeguard、Maintenance、In dismounting catabolic process，This identity information is all with this battery，Avoid the mistake of information、False，Keep its verity，The handheld device being provided with APP can make existing mobile phone，Mobile phone is universal in present life，And increasingly become a requisite part，Utilize mobile phone as test terminal，The monitoring rate of lead-acid battery can be improved，It is easy to popularizing of this technology，Strengthen the consciousness of supervision of the public，Improve the response rate of lead-acid battery，That reduces lead-acid battery arbitrarily abandons the environmental pollution caused，There is the highest social value.
The detection method of a kind of lead-acid battery, comprises the following steps:
(A) data base is set up: data base includes the production information of lead-acid battery, use information, process information, and this data base is in open state, and each lead-acid battery has unique identity information；
(B) client is connected by Bluetooth communication with any one lead-acid battery by APP handheld device, query statement is sent to the test module of this lead-acid battery, after the operation of test module, the identity information of this lead-acid battery, running status are sent to APP handheld device；
(C) APP handheld device by network data base and inquires about the information in its data base；
(D) compare: the running status received by the information of data base and APP handheld device is compared, judge that this lead-acid battery needs to scrap recovery, if, then APP handheld device points out this lead-acid battery to need to scrap recovery, if it is not, then APP handheld device points out this lead-acid battery normal.
Detecting system of the present invention utilizes detection method as above, just can realize public's supervision to lead-acid battery, and the position of lead-acid battery, state, the information of holder all can be inquired about, the most just solve the problem that the public abandons lead-acid battery, it is to avoid the problem of environmental pollution that lead-acid battery brings after abandoning.
The process of described step (B) is such that
(B1) client sends instruction by bluetooth to the bluetooth communication of test module by APP handheld device；
(B2) this instruction is sent to single-chip microprocessor MCU after receiving instruction by the bluetooth communication of test module；
(B3), after single-chip microprocessor MCU receives instruction, pwm signal is sent to signal generating circuit；
(B4), after signal generating circuit receives pwm signal signal, when NPN-MOS pipe US performs break-make according to the signal of PWM, cell circuit produces AC signal and flows to signal acquisition circuit；
(B4) signal acquisition circuit receives 200Hz AC signal and isolates removal direct current signal, then by AC signal clamper in the range of the voltage magnitude that 2.0V is, and passes to signal processing circuit by after resistance current limliting at 0；
(B5) AC signal obtained is processed by signal processing circuit, after high pass filter, low pass filter are filtered, it are transferred to single-chip microprocessor MCU carry out A/D conversion, signal is directly over low pass filter simultaneously and is filtered and is transferred to single-chip microprocessor MCU and carry out A/D conversion；
(B6) single-chip microcomputer obtains digital signal after the signal received is carried out A/D conversion, and to user's APP handheld device, this digital signal is transmitted this data by bluetooth communication.
By above-mentioned step, as long as the mobile phone of user is provided with APP, can communicate with lead-acid battery, lead-acid battery information accurately can be obtained, thus demonstrate that this battery is the need of changing or reclaiming, i.e. solve the recovery problem of battery, and solve the bad problem affecting use brought of battery.Bluetooth detection module is combined, it is possible to achieve automatically monitor battery, real-time reminding battery user, show cell health state in real time, it is to avoid car owner is cast anchor, the embarrassment of trailer by self energy mobile phone A PP；And for battery environmental protection recovery system; owing to each battery has unique cognizance code; in real time Monitoring Data can be sent to data base by APP by network; it is easy to administration section and understands the flow direction of old and useless battery in real time; each recycling channel of supervision old and useless battery, stops the severe contamination that various improper battery recycling brings to environment completely.
The present invention compared with prior art, has such advantages as and beneficial effect:
The test module of 1 a kind of lead-acid battery of the present invention, need not special test equipment lead-acid battery is tested, overcome the device-specific that current manual testing device exists, take up room big problem, and, the volume of test module is the least, typically just install in lead-acid battery production process, form a part for lead-acid battery, test process is also without printer, do not consume p-wire and printing paper, there is no any consumptive material, and, by the information of the lead-acid battery obtained is contrasted with the official information inquired about by public network, may determine that this lead-acid battery is the most normal, scrap the need of recovery, so promote the recovery of lead-acid battery, solve the pollution problem of lead-acid battery；
nullThe test module of 2 a kind of lead-acid batteries of the present invention，Each lead-acid battery is mounted on a test module，In the production process of lead-acid battery，Just the test module with unique information is matched with lead-acid battery，So，Each lead-acid battery all has unique identity information，And by its Data Enter data base，Production at this lead-acid battery、Transhipment、Sell、Safeguard、Maintenance、In dismounting catabolic process，This identity information is all with this battery，Avoid the mistake of information、False，Keep its verity，The handheld device being provided with APP can make existing mobile phone，Mobile phone is universal in present life，And increasingly become a requisite part，Utilize mobile phone as test terminal，The monitoring rate of lead-acid battery can be improved，It is easy to popularizing of this technology，Strengthen the consciousness of supervision of the public，Improve the response rate of lead-acid battery，That reduces lead-acid battery arbitrarily abandons the environmental pollution caused，There is the highest social value；
The test module of 3 a kind of lead-acid batteries of the present invention, as long as the mobile phone of user is provided with APP, can communicate with lead-acid battery, lead-acid battery information accurately can be obtained, thus demonstrate that this battery is the need of changing or reclaiming, i.e. solve the recovery problem of battery, and solve the abnormal problem affecting use brought of battery.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes the part of the application, is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the circuit theory diagrams that the present invention tests module.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, not as a limitation of the invention.
Embodiment
As it is shown in figure 1, the test module of a kind of lead-acid battery of the present invention, including bluetooth communication: for receiving order that hand-held APP sends and transmitting this order to single-chip microprocessor MCU, or receive the data signal of single-chip microprocessor MCU and be sent to the hand-held APP equipment of correspondence；Single-chip microprocessor MCU: being used for carrying out signal transmission between bluetooth communication, send input signal according to the instruction of the bluetooth communication received to signal generating circuit, the data signal obtained by data processing circuit is sent to bluetooth communication；Signal generating circuit: include that NPN-MOS pipe US, the NPN-MOS pipe US that the PWM1 with single-chip microprocessor MCU is connected is connected with diode D3, resistance R18；When NPN-MOS pipe US performs break-make according to the 200Hz signal of PWM1, cell circuit produces 200Hz AC signal, and is delivered to signal acquisition circuit by load resistance R14；Two inputs of signal acquisition circuit access the CH1 passage of single-chip microprocessor MCU respectively by resistance R16, R17, the signal of two inputs is by isolated DC signal after electric capacity C13, C14 coupling, again by resistance R19, R20 by AC signal clamper in the range of with voltage magnitude that 2.0V is 0, then exported by resistance R28, R29 current limliting, signal is passed to signal processing circuit；Signal processing circuit includes chip U7, two receiving terminals of chip U7 receive the AC signal of signal acquisition circuit output, then by output signal through the high pass filter being made up of C16, R27, be made up of low pass filter R30, C17 and filter successively, the CH0 being then input to single-chip microprocessor MCU is AD converted；The output signal of chip U7 is through the low pass filter being made up of R22 and C15 simultaneously, the CH4 being input to single-chip microprocessor MCU after filtering is AD converted, the data signal that data processing circuit is obtained by single-chip microprocessor MCU is sent to bluetooth communication, and bluetooth communication is communicatively coupled with user mobile phone.
During use, being first respectively mounted an above-mentioned module on each lead-acid battery producing lead-acid battery when, (A) sets up data base, generally can be set up by the third parties such as supervision department of Ministry of Industry and Information or accumulator institutes；All data can be classified, sorted, follow the tracks of, statistics, last link location before the flow direction knowing all lead-acid batteries that can will be apparent from and recovery destruction, guarantee that old and useless battery empties back into appointment and disassembles enterprise and complete to disassemble, solve the maximum pollution source of current lead-acid battery；Then, (B1) client sends instruction by bluetooth to the bluetooth communication of test module by APP handheld device；(B2) this instruction is sent to single-chip microprocessor MCU after receiving instruction by the bluetooth communication of test module；(B3), after single-chip microprocessor MCU receives instruction, pwm signal is sent to signal generating circuit；(B4), after signal generating circuit receives pwm signal signal, when NPN-MOS pipe US performs break-make according to the 200Hz signal of PWM, cell circuit produces 200Hz AC signal and flows to signal acquisition circuit；(B4) signal acquisition circuit receives 200Hz AC signal and isolates removal direct current signal, then by AC signal clamper in the range of the voltage magnitude that 2.0V is, and passes to signal processing circuit by after resistance current limliting at 0；(B5) AC signal obtained is processed by signal processing circuit, after high pass filter, low pass filter are filtered, it are transferred to single-chip microprocessor MCU carry out A/D conversion, signal is directly over low pass filter simultaneously and is filtered and is transferred to single-chip microprocessor MCU and carry out A/D conversion；(B6) single-chip microcomputer obtains digital signal after the signal received is carried out A/D conversion, and to user's APP handheld device, this digital signal is transmitted this data by bluetooth communication；(C) APP handheld device by network data base and inquires about the information in its data base；(D) compare: the running status received by the information of data base and APP handheld device is compared, judge that this lead-acid battery needs to scrap recovery, if, then APP handheld device points out this lead-acid battery to need to scrap recovery, if it is not, then APP handheld device points out this lead-acid battery normal.
Above-described detailed description of the invention; the purpose of the present invention, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only the detailed description of the invention of the present invention; the protection domain being not intended to limit the present invention; all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, should be included within the scope of the present invention.
Claims (3)
1. the test module of a lead-acid battery, it is characterised in that: include
Bluetooth communication: for receiving order that hand-held APP sends and transmitting this order to single-chip microprocessor MCU, or receive the data signal of single-chip microprocessor MCU and be sent to the hand-held APP equipment of correspondence；
Single-chip microprocessor MCU: being used for carrying out signal transmission between bluetooth communication, send input signal according to the instruction of the bluetooth communication received to signal generating circuit, the data signal obtained by data processing circuit is sent to bluetooth communication；
Signal generating circuit: gather the data message of lead-acid battery according to the pwm signal of single-chip microprocessor MCU, and pass it to signal acquisition circuit；
Signal acquisition circuit: the AC signal gathering signal generating circuit generation carries out isolated DC shaping amplitude limit, is then passed to signal processing circuit；
Signal processing circuit: the signal received is filtered process and forms stable waveshape signal and be transferred to single-chip microcomputer and carry out A/D conversion；
Two inputs of described signal acquisition circuit access the CH1 passage of single-chip microprocessor MCU respectively by resistance R16, R17, the signal of two inputs is by isolated DC signal after electric capacity C13, C14 coupling, again by resistance R19, R20 by AC signal clamper in the range of with voltage magnitude that 2.0V is 0, then exported by resistance R28, R29 current limliting, signal is passed to signal processing circuit.
The test module of a kind of lead-acid battery the most according to claim 1, it is characterised in that: described signal generating circuit includes that NPN-MOS pipe US, the NPN-MOS pipe US that the PWM with single-chip microprocessor MCU is connected is connected with diode D3, resistance R18；When NPN-MOS pipe US performs break-make according to the signal of PWM, cell circuit produces 200Hz AC signal, and is delivered to signal acquisition circuit by load resistance R14.
The test module of a kind of lead-acid battery the most according to claim 1, it is characterized in that: described signal processing circuit includes chip U7, two receiving terminals of chip U7 receive the AC signal of signal acquisition circuit output, then by output signal through the high pass filter being made up of C16, R27, be made up of low pass filter R30, C17 and filter successively, the CH0 being then input to single-chip microprocessor MCU is AD converted；The output signal of chip U7 is through the low pass filter being made up of R22 and C15 simultaneously, and the CH4 being input to single-chip microprocessor MCU after filtering is AD converted.
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| CN106501556A (en) * | 2015-09-06 | 2017-03-15 | 福禄克公司 | Measurement apparatus and measuring method |
| CN107894747B (en) * | 2017-12-12 | 2024-03-19 | 湖南江冶机电科技股份有限公司 | Automatic control device of lead-acid battery disassembling equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1193823A (en) * | 1997-03-19 | 1998-09-23 | 曾令远 | Service management system for secondary batteries |
| CN201117093Y (en) * | 2007-11-14 | 2008-09-17 | 云南电网公司楚雄供电局 | Converting station accumulator remote monitoring device |
| CN101598768A (en) * | 2009-07-02 | 2009-12-09 | 杭州网策通信技术有限公司 | Online capacity remote detection method of storage battery and detection device thereof |
| CN102288830A (en) * | 2011-09-09 | 2011-12-21 | 浙江东冠电气科技有限公司 | Storage battery impedance detection device excited by SPWA (Sine-wave Pulse Width Modulation) signal generated by single chip microcomputer |
| CN202453480U (en) * | 2012-03-06 | 2012-09-26 | 华太电池（天津）有限公司 | Alkaline battery testing system |
| CN102854472A (en) * | 2012-09-11 | 2013-01-02 | 南京鼎尔特科技有限公司 | Storage battery sensor based on Internet of things technology |
| CN203981858U (en) * | 2014-08-08 | 2014-12-03 | 成都蓝格尔科技有限公司 | A kind of test module of lead-acid battery and monitoring system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000295869A (en) * | 1999-03-31 | 2000-10-20 | Shinko Electric Co Ltd | Chopper output power supply and battery simulator |
| JP2005100682A (en) * | 2003-09-22 | 2005-04-14 | Mazda Motor Corp | Battery charge and discharge current detection device |
-
2014
- 2014-08-08 CN CN201410389088.0A patent/CN104142479B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1193823A (en) * | 1997-03-19 | 1998-09-23 | 曾令远 | Service management system for secondary batteries |
| CN201117093Y (en) * | 2007-11-14 | 2008-09-17 | 云南电网公司楚雄供电局 | Converting station accumulator remote monitoring device |
| CN101598768A (en) * | 2009-07-02 | 2009-12-09 | 杭州网策通信技术有限公司 | Online capacity remote detection method of storage battery and detection device thereof |
| CN102288830A (en) * | 2011-09-09 | 2011-12-21 | 浙江东冠电气科技有限公司 | Storage battery impedance detection device excited by SPWA (Sine-wave Pulse Width Modulation) signal generated by single chip microcomputer |
| CN202453480U (en) * | 2012-03-06 | 2012-09-26 | 华太电池（天津）有限公司 | Alkaline battery testing system |
| CN102854472A (en) * | 2012-09-11 | 2013-01-02 | 南京鼎尔特科技有限公司 | Storage battery sensor based on Internet of things technology |
| CN203981858U (en) * | 2014-08-08 | 2014-12-03 | 成都蓝格尔科技有限公司 | A kind of test module of lead-acid battery and monitoring system |
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