CN106556800B - A kind of method and device of battery detecting - Google Patents

A kind of method and device of battery detecting Download PDF

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Publication number
CN106556800B
CN106556800B CN201510618658.3A CN201510618658A CN106556800B CN 106556800 B CN106556800 B CN 106556800B CN 201510618658 A CN201510618658 A CN 201510618658A CN 106556800 B CN106556800 B CN 106556800B
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battery
detected
unit
power supply
module
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CN106556800A (en
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刘新宇
刘彦丁
丁杰
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201510618658.3A priority Critical patent/CN106556800B/en
Priority to PCT/CN2016/079392 priority patent/WO2017049897A1/en
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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]

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

The embodiment of the invention discloses a kind of method and devices of battery detecting.Battery check device of the embodiment of the present invention includes power supply unit, upper and lower electric unit, sampling unit, CPU element and communication unit；Upper and lower electric unit is for detecting cell output voltage to be detected；It is more than or equal to the first preset threshold in output voltage, makes to be connected between battery and power supply unit to be detected, battery to be detected is powered by power supply unit to sampling unit, CPU element and communication unit；In output voltage less than the first preset threshold, make to disconnect between battery and power supply unit to be detected, battery to be detected stops powering to sampling unit, CPU element and communication unit.Battery is avoided in the embodiment of the present invention in low battery, battery check device still maintains to detect from battery electricity-taking, and the problem of cause battery expendable damage, improve the service life of battery.

Description

A kind of method and device of battery detecting
Technical field
The present invention relates to battery technology field, in particular to a kind of method and device of battery detecting.
Background technique
Backup power source when battery has a power failure as power-supply system, has been widely used in industrial production and traffic, communication Etc. industries.The hot and difficult issue problem that battery detecting and monitoring are always studied both at home and abroad.Each parameter of battery is accurately measured as The normal work of battery provides reliable guarantee, to improve direct current system safe operation, improve power supply system reliability And the degree of automation it is of great significance to.
Under normal circumstances, the parameter (voltage, electric current, temperature, internal resistance etc.) to monocell is required under important power supply scene Detection monitoring is carried out, to prevent fire, predicts that battery life, charging time ensure power supply in emergency circumstances.
General battery check device will include the power module from battery electricity-taking to be detected, to carry out to monocell parameter The sampling module of sampled measurements, CPU module, and the communication module etc. communicated with host computer in system, wherein sampling mould Block, CPU module, communication module are worked by power module from battery electricity-taking to be detected, complete battery in existing cell apparatus The module of each parameter detecting, such as sampling module, CPU module and communication module etc. are very low or battery capacity is basic in battery capacity In the case where emptying, it is still desirable to maintain to detect from battery electricity-taking to be detected by power module, this over-discharge can be to electricity Cause expendable damage in pond.
Summary of the invention
The embodiment of the invention provides a kind of method and devices of battery detecting, avoid battery in low battery, battery Detection device still maintains to detect from battery electricity-taking, and the problem of cause battery expendable damage, improve making for battery Use the service life.
First aspect of the embodiment of the present invention provides a kind of battery check device, for detecting battery status, the battery Detection device includes power supply unit, upper and lower electric unit, sampling unit, CPU element and communication unit；
First connecting pin of the electric unit up and down is used to connect the anode of battery to be detected, and the of the electric unit up and down Two connecting pins are used to connect the cathode of the battery to be detected, and the first connecting pin of the sampling unit is described to be checked for connecting The anode of battery is surveyed, the second connection end of the sampling unit is used to connect the cathode of the battery to be detected；The power-on and power-off The third connecting pin of unit connects the input terminal of the power supply unit and the third connecting pin of the sampling unit, the power supply list The output end of member is separately connected the 4th connecting pin of the sampling unit, the first connecting pin of the CPU element and the communication First connecting pin of unit, the second connection end of the CPU element connect the second connection end of the communication unit, the sampling 5th connecting pin of unit connects the third connecting pin of the CPU element；
In first connecting pin of electric unit up and down, the first connecting pin of the sampling unit and the battery to be detected Anode connection, the second connection end of electric unit, the second connection end of the sampling unit and the electricity to be detected up and down In the case where the cathode connection in pond；
The electric unit up and down is used to detect the output voltage of the battery to be detected, is more than or equal in the output voltage In the case where first preset threshold, make to be connected between the battery to be detected and the power supply unit, the battery to be detected is logical The output end for crossing the power supply unit is powered to the sampling unit, the CPU element and the communication unit；Described In the case that output voltage is less than first preset threshold, make the separated company of the battery to be detected Yu the power supply unit It connects, the battery to be detected stops powering to the sampling unit, the CPU element and the communication unit；
It is described in the case where the upper and lower electric unit makes to be connected between the battery to be detected and the power supply unit CPU element obtains the battery of the battery to be detected for being sampled by the sampling unit from the battery to be detected Status information, and information exchange is carried out by the communication unit and external host computer, Xiang Suoshu host computer reports the battery Status information.
In conjunction with the embodiment of the present invention in a first aspect, the first aspect of the embodiment of the present invention the first possible realization In mode,
The third connecting pin of the electric unit up and down connects the third connecting pin of the CPU element；
It is described in the case where the upper and lower electric unit makes to be connected between the battery to be detected and the power supply unit CPU element is also used to determine whether to need to disconnect the connection between the battery to be detected and the power supply unit, if so, to institute It states electric unit up and down and exports the first inactive level signal, if it is not, exporting the first significant level signal to the electric unit up and down；
The electric unit up and down is also used in the case where receiving the first significant level signal, is made described to be detected Conducting is maintained between battery and the power supply unit, in the case where receiving the first inactive level signal, make it is described to It is disconnected between detection battery and the power supply unit.
In conjunction with the first possible implementation of the first aspect of the embodiment of the present invention, the first of the embodiment of the present invention In the possible implementation of second of aspect,
The CPU element is also used to receive the system status information that the host computer issues, the battery status information packet Include the voltage of the battery to be detected；
When the voltage for meeting the battery to be detected is lower than the second preset threshold and reaches preset time or the system shape State information is in shutdown command in the case where at least one condition, the CPU element be specifically used for determining need to disconnect it is described to Detect the connection between battery and the power supply unit.
It can in conjunction with the first possible implementation or second of first aspect of the first aspect of the embodiment of the present invention The implementation of energy, in the third possible implementation of the first aspect of the embodiment of the present invention,
The electric unit up and down includes on/off module, battery voltage sensing module；
First connecting pin of the on/off module is first connecting pin of electric unit, the cell voltage up and down First connecting pin of detection module is the second connection end of the electric unit up and down, the second connection end of the on/off module The second connection end of the battery voltage sensing module is connected, the third connecting pin of the on/off module is the power-on and power-off The third connecting pin of unit；
The battery voltage sensing module is defeated in the battery to be detected for detecting the cell output voltage to be detected In the case that voltage is more than or equal to the first preset threshold out, the battery voltage sensing module is also used to the on/off mould Block exports the second significant level signal；In the case where the cell output voltage to be detected is less than first preset threshold, The battery voltage sensing module is also used to export the second inactive level signal to the on/off module；
The on/off module is used in the case where receiving the second significant level signal, is made described to be detected It is connected between battery and the power supply unit, the battery to be detected is by the power supply unit to the sampling unit, described CPU element and communication unit power supply；The on/off module is for receiving the second inactive level signal In the case of, make to disconnect between the battery to be detected and the power supply unit, the battery to be detected stops adopting to described Sample unit, the CPU element and communication unit power supply.
In conjunction with the third possible implementation of the first aspect of the embodiment of the present invention, the first of the embodiment of the present invention In 4th kind of possible implementation of aspect,
The battery voltage sensing module includes first resistor, second resistance, 3rd resistor and comparator, first electricity The power end of resistance first end and the comparator is used to connect the anode of the battery to be detected, the second end of the first resistor Connect the first end of the second resistance and the input terminal of the comparator, the second end ground connection of the second resistance, the ratio Compared with the first end that the output end of device connects the 3rd resistor, the second end of the 3rd resistor connects the on/off mould Block, wherein the operating current of the comparator is microampere order.
It can in conjunction with the third possible implementation or the 4th kind of first aspect of the first aspect of the embodiment of the present invention The implementation of energy, in the 5th kind of possible implementation of the first aspect of the embodiment of the present invention,
The on/off module includes the 4th resistance, the 5th resistance and metal-oxide-semiconductor, the 4th resistance and the metal-oxide-semiconductor The first end of parallel connection, the 4th resistance and metal-oxide-semiconductor parallel connection is used to connect the anode of the battery to be detected, and the described 4th Resistance connects one end of the 5th resistance with the second end of the metal-oxide-semiconductor parallel connection, described in the 5th resistance other end connection Battery voltage sensing module.
The 5th kind in conjunction with the third possible implementation to the first aspect of the first aspect of the embodiment of the present invention can The implementation of energy, in the 6th kind of possible implementation of the first aspect of the embodiment of the present invention,
The electric unit up and down further includes CPU on-off module, and the CPU on-off module is separately connected the on/off mould The third connecting pin of block and the CPU element；
In the case where conducting between the battery to be detected and the power supply unit, the CPU on-off module is for connecing Receive the first significant level signal or the first inactive level signal of the CPU element output；
In the case where receiving the first inactive level signal, the CPU on-off module is used for logical to the power supply Disconnected module exports the 4th inactive level signal, so that disconnecting between the battery to be detected and the power supply unit；It is connecing In the case where receiving the first significant level signal, the CPU on-off module is used for on/off module output the Four significant level signals, the on/off module is for making to be connected between the battery to be detected and the power supply unit.
In conjunction with the 6th kind of possible implementation of the first aspect of the embodiment of the present invention, the first of the embodiment of the present invention In 7th kind of possible implementation of aspect,
The CPU on-off module includes the 6th resistance and switch submodule, and described 6th resistance one end connects the power supply On-off module, the other end connect the first connecting pin of the switch submodule, and the switch submodule second connection end connects institute State the third connecting pin of CPU element.
The 7th kind in conjunction with the third possible implementation to the first aspect of the first aspect of the embodiment of the present invention can The implementation of energy, in the 8th kind of possible implementation of the first aspect of the embodiment of the present invention,
The electric unit up and down further includes switching value module, and the switching value module is connect with the on/off module；
The switching value module is used to be operated according to the switch of user, and it is effectively electric that Xiang Suoshu on/off module exports third Ordinary mail number or third inactive level signal；
The on/off module is also used in the case where receiving the third inactive level signal, is made described to be checked It surveys between battery and the power supply unit and disconnects；The on/off module is for receiving the third significant level In the case where signal, make to be connected between the battery to be detected and the power supply unit.
Second aspect of the embodiment of the present invention provides a kind of battery check device, for detecting battery status, the battery Detection device includes power supply unit, upper and lower electric unit, sampling unit, CPU element and communication unit；
Wherein, the electric unit up and down includes on/off module, battery voltage sensing module, CPU on-off module and opens Measure module in pass；
First connecting pin of the on/off module is used to connect the anode of battery to be detected, the battery voltage detection First connecting pin of module is used to connect the cathode of the battery to be detected, the second connection end difference of the on/off module Connect the second connection end of the battery voltage sensing module, the first connecting pin of the CPU on-off module, the switching value mould Block；
First connecting pin of the sampling unit is used to connect the anode of the battery to be detected, and the of the sampling unit Two connecting pins are used to connect the cathode of the battery to be detected；The third connecting pin of the on/off module connects the power supply The third connecting pin of the input terminal of unit and the sampling unit, it is single that the output end of the power supply unit is separately connected the sampling The 4th connecting pin, the first connecting pin of the CPU element and the first connecting pin of the communication unit of member, the CPU element Second connection end connect the second connection end of the communication unit, the 5th connecting pin of the sampling unit connects the CPU The second connection end of the third connecting pin of unit, the CPU on-off module connects the 4th connecting pin of the CPU element；
In the first connecting pin of the on/off module, the first connecting pin of the sampling unit and the electricity to be detected The anode connection in pond, the first connecting pin of the battery voltage sensing module, the sampling unit second connection end with it is described In the case where the cathode connection of battery to be detected；
The battery voltage sensing module is used to detect the output voltage of the battery to be detected, big in the output voltage In the case where being equal to the first preset threshold, Xiang Suoshu on/off module exports the first significant level signal, in the output In the case that voltage is less than first preset threshold, Xiang Suoshu on/off module exports the first inactive level signal；
The switching value module is used to be operated according to the switch of user, the effectively electricity of Xiang Suoshu on/off module output second Ordinary mail number or the second inactive level signal；
The on/off module be used for receive the first significant level signal, in the second significant level signal extremely In the case where one few, make to be connected between the battery to be detected and the power supply unit, the battery to be detected passes through described The output end of power supply unit is powered to the sampling unit, the CPU element and the communication unit；
In the case where conducting between the battery to be detected and the power supply unit, the CPU element is for passing through institute It states sampling unit to be sampled from the battery to be detected, obtains the battery status information of the battery to be detected, and pass through institute It states communication unit and external host computer carries out information exchange, Xiang Suoshu host computer reports the battery status information；
The CPU element is also used to determine whether to need to disconnect the company between the battery to be detected and the power supply unit It connects, if so, third inactive level signal is exported to the electric unit up and down, if it is not, having to the third of electric unit output up and down Imitate level signal；
The on/off module is also used to receive the first inactive level signal, the second inactive level letter at the same time Number and third inactive level signal in the case where, make the separated of the battery to be detected and the power supply unit, it is described to be checked Battery is surveyed to stop powering to the sampling unit, the CPU element and the communication unit.
In conjunction with the second aspect of the embodiment of the present invention, in the first possible realization of the second aspect of the embodiment of the present invention In mode,
The CPU element is also used to receive the system status information that the host computer issues, the battery status information packet Include the voltage or the shutdown command of the battery to be detected；
When the voltage for meeting the battery to be detected is lower than the second preset threshold and reaches preset time or the system shape State information is in shutdown command in the case where at least one condition, the CPU element be specifically used for determining need to disconnect it is described to Detect the connection between battery and the power supply unit.
In conjunction with the second aspect of the embodiment of the present invention or the first possible implementation of second aspect, of the invention real It applies in second of possible implementation of the second aspect of example,
The battery voltage sensing module includes first resistor, second resistance, 3rd resistor and comparator, first electricity The power end of resistance first end and the comparator is used to connect the cathode of the battery to be detected, the second end of the first resistor Connect the first end of the second resistance and the input terminal of the comparator, the second end ground connection of the second resistance, the ratio Compared with the first end that the output end of device connects the 3rd resistor, the second end of the 3rd resistor connects the on/off mould Block, wherein the operating current of the comparator is microampere order.
In conjunction with second of possible implementation of second aspect to the second aspect of the embodiment of the present invention, of the invention real It applies in the third possible implementation of the second aspect of example,
The on/off module includes the 4th resistance, the 5th resistance and metal-oxide-semiconductor, the 4th resistance and the metal-oxide-semiconductor The first end of parallel connection, the 4th resistance and metal-oxide-semiconductor parallel connection is used to connect the anode of the battery to be detected, and the described 4th Resistance connects one end of the 5th resistance with the second end of the metal-oxide-semiconductor parallel connection, described in the 5th resistance other end connection Battery voltage detection mould.
In conjunction with the embodiment of the present invention second aspect to second aspect the third possible implementation, of the invention real It applies in the 4th kind of possible implementation of the second aspect of example,
The CPU on-off module includes the 6th resistance and switch submodule, and described 6th resistance one end connects the power supply On-off module, the other end connect the first connecting pin of the switch submodule, and the switch submodule second connection end connects institute State the third connecting pin of CPU element.
The third aspect of the embodiment of the present invention provides a kind of method of battery detecting, is applied to battery check device, described Battery check device includes power supply unit, upper and lower electric unit, sampling unit, CPU element and communication unit；
The described method includes:
The electric unit up and down detects the output voltage of battery to be detected, and it is default to be more than or equal to first in the output voltage In the case where threshold value, make to be connected between the battery to be detected and the power supply unit, the battery to be detected passes through the electricity The output end of source unit is powered to the sampling unit, the CPU element and the communication unit；In the output voltage In the case where less than first preset threshold, make to disconnect between the battery to be detected and the power supply unit, it is described Battery to be detected stops powering to the sampling unit, the CPU element and the communication unit；
It is described in the case where the upper and lower electric unit makes to be connected between the battery to be detected and the power supply unit CPU element is sampled by the sampling unit from the battery to be detected, and the battery status of the battery to be detected is obtained Information, and information exchange is carried out by the communication unit and external host computer, Xiang Suoshu host computer reports the battery status Information.
In conjunction with the third aspect of the embodiment of the present invention, in the first possible realization of the third aspect of the embodiment of the present invention In mode,
The method also includes:
It is described in the case where the upper and lower electric unit makes to be connected between the battery to be detected and the power supply unit CPU element determines the need for disconnecting the connection between the battery to be detected and the power supply unit, if so, to described upper and lower Electric unit exports the first inactive level signal, if it is not, exporting the first significant level signal to the electric unit up and down；
It is described up and down electric unit in the case where receiving the first significant level signal, make the battery to be detected with Conducting is maintained between the power supply unit, in the case where receiving the first inactive level signal, makes the electricity to be detected It is disconnected between pond and the power supply unit.
In conjunction with the first possible implementation of the third aspect of the embodiment of the present invention, in the third of the embodiment of the present invention In the possible implementation of second of aspect,
The method also includes:
The CPU element receives the system status information that the host computer issues, and the battery status information includes described The voltage of battery to be detected；
The CPU element determines the need for disconnecting the connection between the battery to be detected and the power supply unit, packet It includes:
When the voltage for meeting the battery to be detected is lower than the second preset threshold and reaches preset time or the system shape State information is in shutdown command in the case where at least one condition, and the CPU element determination needs to disconnect the battery to be detected With the connection between the power supply unit.
In conjunction with second of possible implementation of the third aspect to the third aspect of the embodiment of the present invention, of the invention real It applies in the third possible implementation of the third aspect of example,
The method also includes:
The electric unit up and down is operated according to the switch of user, receives the second significant level signal or the second inactive level letter Number；
It is described up and down electric unit in the case where receiving the second inactive level signal, make the battery to be detected with It is disconnected between the power supply unit；In the case where receiving the second significant level signal, make the electricity to be detected It is connected between pond and the power supply unit.
Fourth aspect of the embodiment of the present invention provides a kind of method of battery detecting, is applied to battery check device, described Battery check device includes power supply unit, upper and lower electric unit, sampling unit, CPU element and communication unit；
The described method includes:
The electric unit up and down detects the output voltage of battery to be detected；
The electric unit up and down is operated according to the switch of user, receives the first significant level signal or the first inactive level letter Number；
The electric unit up and down is more than or equal to the first preset threshold in the output voltage or receives described first effective electricity In the case where ordinary mail number, make to be connected between the battery to be detected and the power supply unit, the battery to be detected passes through described The output end of power supply unit is powered to the sampling unit, the CPU element and the communication unit；
In the case where conducting between the battery to be detected and the power supply unit, the CPU element is adopted by described Sample unit is sampled from the battery to be detected, obtains the battery status information of the battery to be detected, and by described logical It interrogates unit and external host computer carries out information exchange, Xiang Suoshu host computer reports the battery status information；
The CPU element determines the need for disconnecting the connection between the battery to be detected and the power supply unit, if It is to export the first inactive level signal to the electric unit up and down, if it is not, exporting the first significant level to the electric unit up and down Signal；
The electric unit up and down is less than first preset threshold in the output voltage and receives described first in vain In the case where level signal and the second inactive level signal, make the interruption of the battery to be detected and the power supply unit It opens, the battery to be detected stops powering to the sampling unit, the CPU element and the communication unit.
In conjunction with the fourth aspect of the embodiment of the present invention, in the first possible realization of the fourth aspect of the embodiment of the present invention In mode,
The method also includes:
The CPU element receives the system status information that the host computer issues, and the battery status information includes described The voltage of battery to be detected；
The CPU element determines the need for disconnecting the connection between the battery to be detected and the power supply unit, packet It includes:
When the voltage for meeting the battery to be detected is lower than the second preset threshold and reaches preset time or the system shape State information is in shutdown command in the case where at least one condition, and the CPU element determination needs to disconnect the battery to be detected With the connection between the power supply unit.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
In the embodiment of the present invention, by the way that electric unit up and down is arranged, the cell output voltage to be detected is detected；Described defeated In the case that voltage is more than or equal to the first preset threshold out, make to be connected between the battery to be detected and the power supply unit, institute It states battery to be detected and is powered by the power supply unit to the sampling unit, the CPU element and the communication unit；Institute Output voltage is stated less than in the case where first preset threshold, making the separated of the battery to be detected and the power supply unit Connection, the battery to be detected stop powering to the sampling unit, the CPU element and the communication unit, avoid electricity In low battery, battery check device still maintains to detect from battery electricity-taking, and causes asking for the expendable damage of battery in pond Topic, improves the service life of battery.
Detailed description of the invention
Fig. 1 is one embodiment schematic diagram of battery check device in the embodiment of the present invention；
Fig. 2 is another embodiment schematic diagram of battery check device in the embodiment of the present invention；
Fig. 3 is another embodiment schematic diagram of battery check device in the embodiment of the present invention；
Fig. 4 is one embodiment schematic diagram of battery voltage sensing module in the embodiment of the present invention；
Fig. 5 is another embodiment schematic diagram of battery check device in the embodiment of the present invention；
Fig. 6 is another embodiment schematic diagram of battery check device in the embodiment of the present invention；
Fig. 7 is another embodiment schematic diagram of battery check device in the embodiment of the present invention；
Fig. 8 is one embodiment schematic diagram of battery detecting website in the embodiment of the present invention；
Fig. 9 is one embodiment schematic diagram of battery testing system in the embodiment of the present invention；
Figure 10 is one embodiment schematic diagram of the method for battery detecting in the embodiment of the present invention；
Figure 11 is another embodiment schematic diagram of the method for battery detecting in the embodiment of the present invention.
Specific embodiment
The embodiment of the invention provides a kind of method and devices of battery detecting, avoid battery in low battery, battery Detection device still maintains to detect from battery electricity-taking, and the problem of cause battery expendable damage, improve making for battery Use the service life.
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work It encloses.
Description and claims of this specification and the (if present)s such as term " first " in above-mentioned attached drawing, " second " It is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that the number used in this way According to being interchangeable under appropriate circumstances, so as to the embodiments described herein can in addition to the content for illustrating or describing herein with Outer sequence is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover non-exclusive packet Contain, for example, what the process, method, system, product or equipment for containing a series of steps or units were not necessarily limited to be clearly listed Those step or units, but may include be not clearly listed or it is intrinsic for these process, methods, product or equipment Other step or units.
The embodiment of battery check device in the embodiment of the present invention is introduced first below.
As shown in Figure 1, in the embodiment of the present invention one embodiment of battery check device 100 include: power supply unit 101, Upper and lower electric unit 102, sampling unit 103, CPU element 104 and communication unit 105；
First connecting pin of the electric unit 102 up and down is used to connect the anode of battery to be detected, the electric unit up and down 102 second connection end is used to connect the cathode of the battery to be detected, and the first connecting pin of the sampling unit 103 is for connecting The anode of the battery to be detected is connect, the second connection end of the sampling unit 103 is used to connect the negative of the battery to be detected Pole；The third connecting pin of the electric unit 102 up and down connects the input terminal and the sampling unit 103 of the power supply unit 101 Third connecting pin, the output end of the power supply unit 101 is separately connected the 4th connecting pin, described of the sampling unit 103 First connecting pin of CPU element 104 and the first connecting pin of the communication unit 105, the second connection of the CPU element 104 End connects the second connection end of the communication unit 105, and the 5th connecting pin of the sampling unit 103 connects the CPU element 105 third connecting pin；
First connecting pin of electric unit 102 up and down, the sampling unit 103 the first connecting pin with it is described to be checked Survey the anode connection of battery, the second connection end of electric unit 102 up and down, the second connection end of the sampling unit 103 with In the case where the cathode connection of the battery to be detected；
The electric unit 102 up and down is for detecting the cell output voltage to be detected；Be greater than in the output voltage etc. In the case where the first preset threshold, make to be connected between the battery to be detected and the power supply unit 101, the electricity to be detected Pond is by the output end of the power supply unit to the sampling unit 103, the CPU element 104 and the communication unit 105 power supplies；In the case where the output voltage is less than first preset threshold, make the battery to be detected and the power supply It is disconnected between unit 101, the battery to be detected stops to the sampling unit 103, the CPU element 104 and described Communication unit 105 is powered；
Wherein, first preset threshold is less than voltage value corresponding to the battery factory capacity to be detected, and is lower than The method of determination of the float charge voltage value of the battery to be detected, the float charge voltage value of battery is well known to those skilled in the art, Details are not described herein again.
In the case where the upper and lower electric unit 102 makes to be connected between the battery to be detected and the power supply unit 101,
The CPU element 104 obtains institute for being sampled by the sampling unit 103 from the battery to be detected State the battery status information of battery to be detected, wherein battery status information can be the states such as voltage, internal resistance, the temperature of battery Information, CPU element acquire these information by sampling unit and are acquired as the prior art, herein without limitation.
The CPU element 104 is also used to carry out information exchange by the communication unit 105 and external host computer, to institute It states host computer and reports the battery status information.
In the embodiment of the present invention, by the way that electric unit up and down is arranged, the cell output voltage to be detected is detected；Described defeated In the case that voltage is more than or equal to the first preset threshold out, make to be connected between the battery to be detected and the power supply unit, institute It states battery to be detected and is powered by the power supply unit to the sampling unit, the CPU element and the communication unit；Institute Output voltage is stated less than in the case where first preset threshold, making the separated of the battery to be detected and the power supply unit Connection, the battery to be detected stop powering to the sampling unit, the CPU element and the communication unit, avoid electricity In low battery, battery check device still maintains to detect from battery electricity-taking, and causes asking for the expendable damage of battery in pond Topic, improves the service life of battery.
Optionally, the operating current of the electric unit up and down can be microampere order or microampere order with junior, such power-on and power-off The operating current of unit is just far smaller than the self-discharge current of battery, makes the battery to be detected and the electricity in upper and lower electric unit Source unit 101 it is separated in the case where, the power consumption of entire battery check device i.e. only electric unit power consumption up and down may be implemented The power consumption of battery check device is far smaller than self-discharge of battery power consumption.
In some embodiments of the invention, connector or connection terminal can be set in the battery check device, described First connecting pin of upper and lower electric unit 102, the sampling unit 103 the first connecting pin can by the connector of the setting or Connection terminal is connect with the anode of battery to be detected, the second connection end of electric unit 102, the sampling unit 103 up and down Second connection end can be connect by the connector or connection terminal with the cathode of the battery to be detected, for example, battery examine It surveys on device and is provided with connector, there are four pins on connector: the first pin, second pin, third pin, the 4th pin, First pin and second pin be separately connected first connecting pin of electric unit 102 up and down, the sampling unit 103 first Connecting pin, the first pin and second pin are used to connect with the anode of the battery to be detected；Third pin and the 4th pin point Second connection end, the second connection end of the sampling unit 103 of the electric unit 102 up and down are not connected；Third pin and Four pins for connect with the cathode of the battery to be detected, at this point, ought the first pin connected with second pin it is described to be detected The anode of battery, third pin and the 4th pin connect the cathode of the battery to be detected, that is, realize the electric unit 102 up and down The first connecting pin, the sampling unit 103 the anode of the first connecting pin and the battery to be detected connect, the power-on and power-off The second connection end of unit 102, the second connection end of the sampling unit 103 are connect with the cathode of the battery to be detected.
Optionally, in some embodiment of the invention, as shown in Fig. 2, the third connecting pin of the electric unit 102 up and down connects Connect the third connecting pin of the CPU element；
In the case where the upper and lower electric unit 103 makes to be connected between the battery to be detected and the power supply unit 101, The CPU element 104 is also used to determine whether to need to disconnect the company between the battery to be detected and the power supply unit 101 It connects, if so, the first inactive level signal is exported to the electric unit 102 up and down, if it is not, exporting to the electric unit 102 up and down First significant level signal；
The electric unit 102 up and down is also used in the case where receiving the first significant level signal, make it is described to It detects and maintains to be connected between battery and the power supply unit 101, in the case where receiving the first inactive level signal, make It is disconnected between the battery to be detected and the power supply unit 101.
Optionally, the CPU element 104 is also used to receive the system status information that the host computer issues, the battery Status information includes the voltage of the battery to be detected；
When the voltage for meeting the battery to be detected is lower than the second preset threshold and reaches preset time or the system shape State information is to need to break at this point, the CPU element 104 is specifically used for determining in shutdown command in the case where at least one condition Open the connection between the battery to be detected and the power supply unit 101.Thus in such cases, when sampling unit 103 samples Battery status information in include the battery to be detected voltage, CPU element 104, which determines, meets the electricity of the battery to be detected It forces down in the second preset threshold and when reaching preset time, at this point, CPU element 104 is it can be assumed that the battery to be detected is in Low battery state, CPU element 104 determine the connection needed to disconnect between the battery to be detected and the power supply unit 101, to The electric unit 102 up and down exports the first inactive level signal, and the electric unit 102 up and down is receiving the described first invalid electricity In the case where ordinary mail number, make to disconnect between the battery to be detected and the power supply unit 101, wherein described second is default Threshold value is similarly less than voltage value corresponding to the battery factory capacity to be detected, and is lower than the floating charging of the battery to be detected Pressure value, the second preset threshold can be identical with the first preset threshold, can also be different, herein without limitation.
At this point, other than electric unit 102 directly detects the voltage of the battery to be detected up and down above, described to be detected When battery is in low battery, upper and lower electric unit 102 cuts off the connection of the battery to be detected and power supply unit 101, stops power supply, It can also be that CPU element determines the voltage of the battery to be detected by sampling unit, it is low in the voltage of the battery to be detected In the second preset threshold and reach preset time, determines that the battery to be detected is in low battery, exported by CPU element 104 First inactive level signal makes to disconnect between the battery to be detected and the power supply unit 101, stops power supply.
Meanwhile this during can with battery check device described in active control from the battery electricity-taking to be detected, for example, CPU element 104 directly can also receive the system status signal that host computer issues by communication unit 105, when the system shape State signal be shutdown command when, by CPU element 104 export the first inactive level signal, make the battery to be detected with it is described It is disconnected between power supply unit 101, stops power supply.
As shown in figure 3, the electric unit 102 up and down may include on/off module, battery electricity in the embodiment of the present invention Press detection module；
First connecting pin of the on/off module is first connecting pin of electric unit 102, the battery up and down First connecting pin of voltage detection module is the second connection end of the electric unit 102 up and down, the of the on/off module Two connecting pins connect the second connection end of the battery voltage sensing module, and the third connecting pin of the on/off module is institute State the third connecting pin of upper and lower electric unit 102；
The battery voltage sensing module is for detecting the cell output voltage to be detected；It is defeated in the battery to be detected In the case that voltage is more than or equal to the first preset threshold out, the battery voltage sensing module is also used to the on/off mould Block exports the second significant level signal；In the case where the cell output voltage to be detected is less than first preset threshold, The battery voltage sensing module is also used to export the second inactive level signal to the on/off module；
The on/off module is used in the case where receiving the second significant level signal, is made described to be detected It is connected between battery and the power supply unit 101, the battery to be detected passes through the power supply unit to the sampling unit, institute It states CPU element 14 and the communication unit 105 is powered；The on/off module is for receiving second inactive level In the case where signal, make to disconnect between the battery to be detected and the power supply unit 101, the battery to be detected stops It powers to the sampling unit 103, the CPU element 104 and the communication unit 105.
Optionally, as shown in figure 4, the battery voltage sensing module includes first resistor R1, second resistance R2, third electricity The power end of resistance R3 and comparator, the first resistor R1 first end and the comparator is for connecting the battery to be detected Anode, the second end of the first resistor R1 connect the first end of the second resistance R2 and the input terminal of the comparator, institute The second end ground connection of second resistance R2 is stated, the output end of the comparator connects the first end of the 3rd resistor R3, and described the The second end of three resistance R3 connects the on/off module, wherein the operating current of the comparator is microampere order.
Optionally, the reference voltage V1 of the comparator and the ratio of the normal voltage V2 of the battery to be detected can expire Foot: V1/V2=R1/R2, wherein R1 is first resistor resistance value, and R2 is second resistance resistance value.
Optionally, the on/off module includes the 4th resistance, the 5th resistance and metal-oxide-semiconductor, the 4th resistance and institute State metal-oxide-semiconductor parallel connection, the first end of the 4th resistance and the metal-oxide-semiconductor parallel connection for connecting the anode of the battery to be detected, 4th resistance connects one end of the 5th resistance, the 5th resistance other end connection with the second end of the metal-oxide-semiconductor parallel connection The battery voltage sensing module.
As shown in figure 5, on the basis of battery check device embodiment shown in Fig. 3, in some embodiments of the invention, The electric unit 102 up and down further includes CPU on-off module, the CPU on-off module be separately connected the on/off module and The third connecting pin of the CPU element 104；
In the case where conducting between the battery to be detected and the power supply unit 101, the CPU on-off module is used for Receive the first significant level signal or the first inactive level signal that the CPU element 104 exports；
In the case where receiving the first inactive level signal, the CPU on-off module is used for logical to the power supply Disconnected module exports the 4th inactive level signal, so that disconnecting between the battery to be detected and the power supply unit 101；? In the case where receiving the first significant level signal, the CPU on-off module is used to export to the on/off module 4th significant level signal, the on/off module is for making to lead between the battery to be detected and the power supply unit 101 It is logical.
Optionally, the CPU on-off module includes the 6th resistance and switch submodule, and described 6th resistance one end connects institute On/off module is stated, the other end connects the first connecting pin of the switch submodule, the switch submodule second connection end The third connecting pin of the CPU element is connected, the switch submodule can be NMOS tube, PMOS tube, relay etc..
In some embodiments of the invention, in order to realize that battery to be detected is to electricity described in manual control in some cases The power supply of pond detection device, such as when the battery check device does not need to have detected the battery to be detected, at this time Power supply of the battery to be detected to battery check device is disconnected, it can be to avoid battery capacity useless waste, at this point, above and below described Electric unit 102 further includes switching value module, as shown in fig. 6, the switching value module is connect with the on/off module, it is described Switching value module can be ship type switch, and toggle switch, toggle switch, button switch or key switch etc. pass through manual control The on or off of switching value module；
The switching value module is used to be operated according to the switch of user, and it is effectively electric that Xiang Suoshu on/off module exports third Ordinary mail number or third inactive level signal, the specific can be that, when the user's amount of turning on the switch module, Xiang Suoshu on/off mould Block exports third significant level signal, and when the user's amount of turning off the switch module, it is invalid that Xiang Suoshu on/off module exports third Level signal.For example, user key-press turns on the switch, and switching value module is to the power supply when switching value switch is key switch On-off module exports third significant level signal, and user key-press turns off the switch, and it is invalid that Xiang Suoshu on/off module exports third Level signal.
The on/off module is also used in the case where receiving the third inactive level signal, is made described to be checked It surveys between battery and the power supply unit 101 and disconnects；The on/off module is used for receive the third effective In the case where level signal, make to be connected between the battery to be detected and the power supply unit 101.
As shown in fig. 7, another embodiment of the battery check device provided in the embodiment of the present invention is as follows:
Battery check device 200 includes power supply unit 201, upper and lower electric unit 202, sampling unit 203,204 and of CPU element Communication unit 205；
Wherein, it is described up and down electric unit 202 include on/off module, battery voltage sensing module, CPU on-off module and Switching value module；
First connecting pin of the on/off module is used to connect the anode of battery to be detected, the battery voltage detection First connecting pin of module is used to connect the cathode of the battery to be detected, the second connection end difference of the on/off module Connect the second connection end of the battery voltage sensing module, the first connecting pin of the CPU on-off module, the switching value mould Block；
First connecting pin of the sampling unit 203 is used to connect the anode of the battery to be detected, the sampling unit 203 second connection end is used to connect the cathode of the battery to be detected；The third connecting pin of the on/off module connects The input terminal of the power supply unit 201 and the third connecting pin of the sampling unit 203, the output end of the power supply unit 201 It is separately connected the 4th connecting pin of the sampling unit 203, the first connecting pin of the CPU element 204 and the communication unit 205 the first connecting pin, the second connection end of the CPU element 204 connect the second connection end of the communication unit 205, institute The 5th connecting pin for stating sampling unit 203 connects the third connecting pin of the CPU element 204, and the second of the CPU on-off module Connecting pin connects the 4th connecting pin of the CPU element 204；
The first connecting pin of the on/off module, the sampling unit 203 the first connecting pin with it is described to be checked Survey the anode connection of battery, the first connecting pin of the battery voltage sensing module, the sampling unit 203 second connection end In the case where being connect with the cathode of the battery to be detected；
The battery voltage sensing module is for detecting the cell output voltage to be detected；It is greater than in the output voltage In the case where the first preset threshold, Xiang Suoshu on/off module exports the first significant level signal, in the output electricity In the case that pressure is less than first preset threshold, Xiang Suoshu on/off module exports the first inactive level signal；
The switching value module is used to be operated according to the switch of user, the effectively electricity of Xiang Suoshu on/off module output second Ordinary mail number or the second inactive level signal；
The on/off module is receiving the first significant level signal, at least one in the second significant level signal When a, on/off module conducting, make the battery to be detected by the power supply unit 201 by the output end to The sampling unit 203, the CPU element 204 and the communication unit 205 are powered；
In the case where conducting between the battery to be detected and the power supply unit, the CPU element 204 is for passing through The sampling unit 203 is sampled from the battery to be detected, obtains the battery status information of the battery to be detected, and is led to It crosses the communication unit 205 and carries out information exchange with external host computer, Xiang Suoshu host computer reports the battery status information；
The CPU element 204 be also used to determine whether to need to disconnect the battery to be detected and the power supply unit 201 it Between connection, if so, to it is described up and down electric unit 202 export third inactive level signal, if it is not, to it is described up and down electric unit 202 output third significant level signals；
The on/off module receives the first inactive level signal, the second inactive level signal and at the same time When three inactive level signals, makes the separated of the battery to be detected and the power supply unit 201, stop the battery to be detected Only power to the sampling unit 203, the CPU element 204 and the communication unit 205.
In the embodiment of the present invention, the on/off module in upper and lower electric unit receives the first significant level letter Number, in the case where at least one in the second significant level signal, make to be connected between the battery to be detected and the power supply unit, The battery to be detected is single to the sampling unit, the CPU element and the communication by the output end of the power supply unit Member power supply, on/off module simultaneously receive the first inactive level signal, the second inactive level signal and third without In the case where imitating level signal, make separated, the to be detected battery stopping of the battery to be detected with the power supply unit It powers to the sampling unit, the CPU element and the communication unit, avoids battery in low battery, battery detecting dress The problem of setting still direct without selection to maintain to detect from battery electricity-taking, and causing battery expendable damage, improves electricity The service life in pond.
Optionally, the operating current of the electric unit up and down can be microampere order or following microampere order with junior, in this way on The operating current of lower electric unit is just far smaller than the self-discharge current of battery, makes the battery to be detected and institute in upper and lower electric unit State power supply unit 201 it is separated in the case where, the power consumption of entire battery check device i.e. only electric unit power consumption up and down can be with Realize that the power consumption of battery check device is far smaller than self-discharge of battery power consumption.
Optionally, the CPU element 204 is also used to receive the system status information that the host computer issues, the battery Status information includes the voltage or the shutdown command of the battery to be detected；
When the voltage for meeting the battery to be detected is lower than the second preset threshold and reaches preset time or the system shape State information is that the CPU element 204, which is specifically used for determining, to be needed described in disconnection in shutdown command in the case where at least one condition Connection between battery to be detected and the power supply unit.
Optionally, the battery voltage sensing module includes first resistor, second resistance, 3rd resistor and comparator, institute The power end of first resistor first end and the comparator is stated for connecting the cathode of the battery to be detected, the first resistor Second end connect the first end of the second resistance and the input terminal of the comparator, the second termination of the second resistance Ground, the output end of the comparator connect the first end of the 3rd resistor, and the second end of the 3rd resistor connects the electricity Source on-off module, wherein the operating current of the comparator is microampere order.
Optionally, the reference voltage V1 of the comparator and the ratio of the normal voltage V2 of the battery to be detected can expire Foot: V1/V2=R1/R2, wherein R1 is first resistor resistance value, and R2 is second resistance resistance value.
Optionally, the on/off module includes the 4th resistance, the 5th resistance and metal-oxide-semiconductor, the 4th resistance and institute State metal-oxide-semiconductor parallel connection, the first end of the 4th resistance and the metal-oxide-semiconductor parallel connection for connecting the anode of the battery to be detected, 4th resistance connects one end of the 5th resistance, the 5th resistance other end with the second end of the metal-oxide-semiconductor parallel connection Connect the battery voltage detection mould.
Optionally, the CPU on-off module includes the 6th resistance and switch submodule, and described 6th resistance one end connects institute On/off module is stated, the other end connects the first connecting pin of the switch submodule, the switch submodule second connection end Connect the third connecting pin of the CPU element.
It should be noted that described significant level signal refers to high level under normal circumstances in above-described embodiment Signal, inactive level signal refer to low level signal under normal circumstances, but are not limited in some embodiments, use low electricity Ordinary mail number is used as significant level signal, and high level signal is as inactive level signal.
Battery detecting system in the embodiment of the present invention is described below in battery check device in the embodiment of the present invention presented hereinbefore System.
As shown in figure 8, the battery detecting website provided in the embodiment of the present invention includes at least one any of the above-described kind of battery Detection device 801 and host computer 802；
The first terminal and Second terminal of the battery check device are used to connect with the anode of a battery to be detected, institute Battery check device is stated to be communicated by the communication unit in the battery check device with the host computer 802.
In the embodiment of the present invention, also provide a kind of battery testing system, the battery testing system include at least one such as The upper battery detecting website.
One embodiment of battery testing system is as shown in figure 9, include M battery detecting website, wherein M > 1, M is positive Integer, it is as described in the examples to can be above-mentioned battery detecting website for each battery detecting website in the M battery detecting website Any battery detects website.
The embodiment of the method for battery detecting in the embodiment of the present invention is described below.
The embodiment of the method for battery detecting is applied to battery check device, the battery detecting dress in the embodiment of the present invention It sets including power supply unit, upper and lower electric unit, sampling unit, CPU element and communication unit；
Referring to Fig. 10, one embodiment of the method for battery detecting includes: in the embodiment of the present invention
1001, upper and lower electric unit detects the output voltage of battery to be detected, and it is pre- to be more than or equal to first in the output voltage If in the case where threshold value, making to be connected between the battery to be detected and the power supply unit；It is less than in the output voltage described In the case where first preset threshold, make to disconnect between the battery to be detected and the power supply unit；
It is described to be detected in the case where conducting between the battery to be detected and the power supply unit in the present embodiment Battery is powered by the output end of the power supply unit to the sampling unit, the CPU element and the communication unit； In the case where disconnecting between the battery to be detected and the power supply unit, the battery to be detected stops adopting to described Sample unit, the CPU element and communication unit power supply.
1002, in the case where the upper and lower electric unit makes to be connected between the battery to be detected and the power supply unit, The CPU element is sampled by the sampling unit from the battery to be detected, and the battery of the battery to be detected is obtained Status information, and information exchange is carried out by the communication unit and external host computer, Xiang Suoshu host computer reports the battery Status information.
In the embodiment of the present invention, the battery to be detected is detected by the electric unit up and down of battery check device and exports electricity Pressure makes the battery to be detected and the power supply unit in the case where the output voltage is more than or equal to the first preset threshold Between be connected, the battery to be detected by the power supply unit to the sampling unit, the CPU element and the communication singly Member power supply；In the case where the output voltage is less than first preset threshold, make the battery to be detected and the power supply It is disconnected between unit, the battery to be detected stops supplying to the sampling unit, the CPU element and the communication unit Electricity avoids battery in low battery, and battery check device still maintains to detect from battery electricity-taking, and causes battery irrecoverable Damage the problem of, improve the service life of battery.
Optionally, the method also includes:
It is described in the case where the upper and lower electric unit makes to be connected between the battery to be detected and the power supply unit CPU element determines the need for disconnecting the connection between the battery to be detected and the power supply unit, if so, to described upper and lower Electric unit exports the first inactive level signal, if it is not, exporting the first significant level signal to the electric unit up and down；
It is described up and down electric unit in the case where receiving the first significant level signal, make the battery to be detected with Conducting is maintained between the power supply unit, in the case where receiving the first inactive level signal, makes the electricity to be detected It is disconnected between pond and the power supply unit.
Optionally, the method also includes:
The CPU element receives the system status information that the host computer issues, and the battery status information includes described The voltage of battery to be detected；
The CPU element determines the need for disconnecting the connection between the battery to be detected and the power supply unit, packet It includes:
When the voltage for meeting the battery to be detected is lower than the second preset threshold and reaches preset time or the system shape State information is in shutdown command in the case where at least one condition, and the CPU element determination needs to disconnect the battery to be detected With the connection between the power supply unit.
Optionally, the method also includes:
The electric unit up and down is operated according to the switch of user, receives the second significant level signal or the second inactive level letter Number；
It is described up and down electric unit in the case where receiving the second inactive level signal, make the battery to be detected with It is disconnected between the power supply unit；In the case where receiving the second significant level signal, make the electricity to be detected It is connected between pond and the power supply unit.
Figure 11 is please referred to, one embodiment of the method for battery detecting includes: in the embodiment of the present invention
1101, upper and lower electric unit detects the output voltage of battery to be detected；
1102, upper and lower electric unit is operated according to the switch of user, receives the first significant level signal or the first inactive level Signal；
1103, upper and lower electric unit is more than or equal to the first preset threshold in the output voltage or receives described first effective electricity In the case where ordinary mail number, make to be connected between the battery to be detected and the power supply unit；
In the case where conducting between the battery to be detected and the power supply unit, the battery to be detected passes through described The output end of power supply unit is powered to the sampling unit, the CPU element and the communication unit；
1104, in the case where conducting between the battery to be detected and the power supply unit, the CPU element passes through institute It states sampling unit to be sampled from the battery to be detected, obtains the battery status information of the battery to be detected, and pass through institute It states communication unit and external host computer carries out information exchange, Xiang Suoshu host computer reports the battery status information；
1105, in the case where conducting between the battery to be detected and the power supply unit, CPU element determines whether to need The connection between the battery to be detected and the power supply unit is disconnected, if so, step 1106 is executed, if it is not, executing step 1107；
1106, CPU element exports the first inactive level signal to the electric unit up and down；
1107, CPU element exports the first significant level signal to the electric unit up and down；
When electric unit receives the first significant level signal above and below described, if the battery to be detected and the power supply unit Between before be conducting, then maintain to be connected, if between the battery to be detected and the power supply unit before be disconnect, make It is connected between the battery to be detected and the power supply unit.
1108, upper and lower electric unit is less than first preset threshold in the output voltage and receives first nothing In the case where imitating level signal and the second inactive level signal, make the interruption of the battery to be detected and the power supply unit It opens, the battery to be detected stops powering to the sampling unit, the CPU element and the communication unit.
In the embodiment of the present invention, the on/off module in upper and lower electric unit receives the first significant level letter Number, in the case where at least one in the second significant level signal, make to be connected between the battery to be detected and the power supply unit, The battery to be detected is single to the sampling unit, the CPU element and the communication by the output end of the power supply unit Member power supply, on/off module simultaneously receive the first inactive level signal, the second inactive level signal and third without In the case where imitating level signal, make separated, the to be detected battery stopping of the battery to be detected with the power supply unit It powers to the sampling unit, the CPU element and the communication unit, avoids battery in low battery, battery detecting dress The problem of setting still direct without selection to maintain to detect from battery electricity-taking, and causing battery expendable damage, improves electricity The service life in pond.
Optionally, the method also includes:
The CPU element receives the system status information that the host computer issues, and the battery status information includes described The voltage of battery to be detected；
The CPU element determines the need for disconnecting the connection between the battery to be detected and the power supply unit, packet It includes:
When the voltage for meeting the battery to be detected is lower than the second preset threshold and reaches preset time or the system shape State information is in shutdown command in the case where at least one condition, and the CPU element determination needs to disconnect the battery to be detected With the connection between the power supply unit.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment Point, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that a computer Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the present invention Portion or part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can store journey The medium of sequence code.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims (14)

1. a kind of battery check device, which is characterized in that for detecting battery status, the battery check device includes power supply list First, upper and lower electric unit, sampling unit, CPU element and communication unit；
First connecting pin of the electric unit up and down is used to connect the anode of battery to be detected, and the second of the electric unit up and down connects The cathode held for connecting the battery to be detected is connect, the first connecting pin of the sampling unit is for connecting the electricity to be detected The anode in pond, the second connection end of the sampling unit are used to connect the cathode of the battery to be detected；The electric unit up and down Third connecting pin connect the input terminal of the power supply unit and the third connecting pin of the sampling unit, the power supply unit Output end is separately connected the 4th connecting pin of the sampling unit, the first connecting pin of the CPU element and the communication unit The first connecting pin, the second connection end of the CPU element connects the second connection end of the communication unit, the sampling unit The 5th connecting pin connect the third connecting pin of the CPU element；
First connecting pin of electric unit up and down, the first connecting pin of the sampling unit and the battery to be detected just Pole connection, the second connection end, the second connection end of the sampling unit of the electric unit up and down and the battery to be detected In the case that cathode connects；
The electric unit up and down is used to detect the output voltage of the battery to be detected, is more than or equal to first in the output voltage In the case where preset threshold, make to be connected between the battery to be detected and the power supply unit, the battery to be detected passes through institute The output end for stating power supply unit is powered to the sampling unit, the CPU element and the communication unit；In the output voltage In the case where less than first preset threshold, make to disconnect between the battery to be detected and the power supply unit, it is described Battery to be detected stops powering to the sampling unit, the CPU element and the communication unit；
In the case where the upper and lower electric unit makes to be connected between the battery to be detected and the power supply unit, the CPU is mono- Member obtains the battery status letter of the battery to be detected for being sampled by the sampling unit from the battery to be detected Breath, and information exchange is carried out by the communication unit and external host computer, Xiang Suoshu host computer reports the battery status to believe Breath.
2. the apparatus according to claim 1, which is characterized in that
The third connecting pin of the electric unit up and down connects the third connecting pin of the CPU element；
In the case where the upper and lower electric unit makes to be connected between the battery to be detected and the power supply unit, the CPU is mono- Member is also used to determine whether to need to disconnect the connection between the battery to be detected and the power supply unit, if so, on described Lower electric unit exports the first inactive level signal, if it is not, exporting the first significant level signal to the electric unit up and down；
The electric unit up and down is also used in the case where receiving the first significant level signal, makes the battery to be detected Conducting is maintained between the power supply unit, in the case where receiving the first inactive level signal, is made described to be detected It is disconnected between battery and the power supply unit.
3. the apparatus of claim 2, which is characterized in that the CPU element is also used to receive the host computer and issues System status information, the battery status information includes the voltage of the battery to be detected；
When the voltage for meeting the battery to be detected is lower than the second preset threshold and reaches preset time or system mode letter Breath is in shutdown command in the case where at least one condition, and the CPU element needs to disconnect described to be detected specifically for determination Connection between battery and the power supply unit.
4. device according to claim 2 or 3, which is characterized in that the electric unit up and down includes on/off module, electricity Cell voltage detection module；
First connecting pin of the on/off module is first connecting pin of electric unit, the battery voltage detection up and down First connecting pin of module is the second connection end of the electric unit up and down, the second connection end connection of the on/off module The second connection end of the battery voltage sensing module, the third connecting pin of the on/off module are the electric unit up and down Third connecting pin；
The battery voltage sensing module is for detecting the cell output voltage to be detected, in the battery output electricity to be detected In the case that pressure is more than or equal to the first preset threshold, the battery voltage sensing module is also used to defeated to the on/off module Second significant level signal out；It is described in the case where the cell output voltage to be detected is less than first preset threshold Battery voltage sensing module is also used to export the second inactive level signal to the on/off module；
The on/off module is used in the case where receiving the second significant level signal, makes the battery to be detected It is connected between the power supply unit, the battery to be detected is mono- to the sampling unit, the CPU by the power supply unit The first and described communication unit power supply；The on/off module is used for the case where receiving the second inactive level signal Under, make to disconnect between the battery to be detected and the power supply unit, the battery to be detected stops single to the sampling First, the described CPU element and communication unit power supply.
5. device according to claim 4, which is characterized in that
The electric unit up and down further includes CPU on-off module, the CPU on-off module be separately connected the on/off module and The third connecting pin of the CPU element；
In the case where conducting between the battery to be detected and the power supply unit, the CPU on-off module is for receiving institute State the first significant level signal or the first inactive level signal of CPU element output；
In the case where receiving the first inactive level signal, the CPU on-off module is used for the on/off mould Block exports the 4th inactive level signal, so that disconnecting between the battery to be detected and the power supply unit；It is receiving In the case where the first significant level signal, the CPU on-off module is used to have to on/off module output the 4th Level signal is imitated, the on/off module is for making to be connected between the battery to be detected and the power supply unit.
6. device according to claim 4, which is characterized in that
The electric unit up and down further includes switching value module, and the switching value module is connect with the on/off module；
The switching value module is used to be operated according to the switch of user, and Xiang Suoshu on/off module exports third significant level letter Number or third inactive level signal；
The on/off module is also used in the case where receiving the third inactive level signal, makes the electricity to be detected It is disconnected between pond and the power supply unit；The on/off module is for receiving the third significant level signal In the case where, make to be connected between the battery to be detected and the power supply unit.
7. a kind of battery check device, which is characterized in that for detecting battery status, the battery check device includes power supply list First, upper and lower electric unit, sampling unit, CPU element and communication unit；
Wherein, the electric unit up and down includes on/off module, battery voltage sensing module, CPU on-off module and switching value Module；
First connecting pin of the on/off module is used to connect the anode of battery to be detected, the battery voltage sensing module The first connecting pin be used to connect the cathode of the battery to be detected, the second connection end of the on/off module is separately connected The second connection end of the battery voltage sensing module, the first connecting pin of the CPU on-off module, the switching value module；
First connecting pin of the sampling unit is used to connect the anode of the battery to be detected, and the second of the sampling unit connects Connect the cathode held for connecting the battery to be detected；The third connecting pin of the on/off module connects the power supply unit Input terminal and the sampling unit third connecting pin, the output end of the power supply unit is separately connected the sampling unit 4th connecting pin, the first connecting pin of the CPU element and the communication unit the first connecting pin, the of the CPU element Two connecting pins connect the second connection end of the communication unit, and the 5th connecting pin of the sampling unit connects the CPU element Third connecting pin, the second connection end of the CPU on-off module connects the 4th connecting pin of the CPU element；
In the first connecting pin of the on/off module, the first connecting pin of the sampling unit and the battery to be detected Anode connection, the first connecting pin of the battery voltage sensing module, the sampling unit second connection end with it is described to be checked In the case where the cathode connection for surveying battery；
The battery voltage sensing module is used to detect the output voltage of the battery to be detected, be greater than in the output voltage etc. In the case where the first preset threshold, Xiang Suoshu on/off module exports the first significant level signal, in the output voltage In the case where first preset threshold, Xiang Suoshu on/off module exports the first inactive level signal；
The switching value module is used to be operated according to the switch of user, and Xiang Suoshu on/off module exports the second significant level letter Number or the second inactive level signal；
The on/off module is used to receive the first significant level signal, at least one in the second significant level signal In the case where a, make to be connected between the battery to be detected and the power supply unit, the battery to be detected passes through the power supply The output end of unit is powered to the sampling unit, the CPU element and the communication unit；
In the case where conducting between the battery to be detected and the power supply unit, the CPU element is used to adopt by described Sample unit is sampled from the battery to be detected, obtains the battery status information of the battery to be detected, and by described logical It interrogates unit and external host computer carries out information exchange, Xiang Suoshu host computer reports the battery status information；
The CPU element is also used to determine whether to need to disconnect the connection between the battery to be detected and the power supply unit, If so, third inactive level signal is exported to the electric unit up and down, if it is not, effectively electric to the third of electric unit output up and down Ordinary mail number；
The on/off module be also used to receive at the same time the first inactive level signal, the second inactive level signal and In the case where third inactive level signal, make separated, the to be detected electricity of the battery to be detected with the power supply unit Pond stops powering to the sampling unit, the CPU element and the communication unit.
8. device according to claim 7, which is characterized in that
The CPU element is also used to receive the system status information that the host computer issues, and the battery status information includes institute State the voltage or shutdown command of battery to be detected；
When the voltage for meeting the battery to be detected is lower than the second preset threshold and reaches preset time or system mode letter Breath is in shutdown command in the case where at least one condition, and the CPU element needs to disconnect described to be detected specifically for determination Connection between battery and the power supply unit.
9. a kind of method of battery detecting, which is characterized in that be applied to battery check device, the battery check device includes electricity Source unit, upper and lower electric unit, sampling unit, CPU element and communication unit；
The described method includes:
The electric unit up and down detects the output voltage of battery to be detected, is more than or equal to the first preset threshold in the output voltage In the case where, make to be connected between the battery to be detected and the power supply unit, the battery to be detected passes through the power supply list The output end of member is powered to the sampling unit, the CPU element and the communication unit；It is less than in the output voltage In the case where first preset threshold, make to disconnect between the battery to be detected and the power supply unit, it is described to be checked Battery is surveyed to stop powering to the sampling unit, the CPU element and the communication unit；
In the case where the upper and lower electric unit makes to be connected between the battery to be detected and the power supply unit, the CPU is mono- Member is sampled by the sampling unit from the battery to be detected, and the battery status information of the battery to be detected is obtained, And information exchange is carried out by the communication unit and external host computer, Xiang Suoshu host computer reports the battery status information.
10. according to the method described in claim 9, it is characterized in that,
The method also includes:
In the case where the upper and lower electric unit makes to be connected between the battery to be detected and the power supply unit, the CPU is mono- Member determines the need for disconnecting the connection between the battery to be detected and the power supply unit, if so, to the power-on and power-off list Member the first inactive level signal of output, if it is not, exporting the first significant level signal to the electric unit up and down；
It is described up and down electric unit in the case where receiving the first significant level signal, make the battery to be detected with it is described Between power supply unit maintain conducting, in the case where receiving the first inactive level signal, make the battery to be detected with It is disconnected between the power supply unit.
11. according to the method described in claim 10, it is characterized in that,
The method also includes:
The CPU element receives the system status information that the host computer issues, and the battery status information includes described to be checked Survey the voltage of battery；
The CPU element determines the need for disconnecting the connection between the battery to be detected and the power supply unit, comprising:
When the voltage for meeting the battery to be detected is lower than the second preset threshold and reaches preset time or system mode letter Breath is in shutdown command in the case where at least one condition, and the CPU element determination needs to disconnect the battery to be detected and institute State the connection between power supply unit.
12. according to the method any in claim 9 to 11, which is characterized in that
The method also includes:
The electric unit up and down is operated according to the switch of user, receives the second significant level signal or the second inactive level signal；
It is described up and down electric unit in the case where receiving the second inactive level signal, make the battery to be detected with it is described It is disconnected between power supply unit；In the case where receiving the second significant level signal, make the battery to be detected with It is connected between the power supply unit.
13. a kind of method of battery detecting, which is characterized in that be applied to battery check device, the battery check device includes Power supply unit, upper and lower electric unit, sampling unit, CPU element and communication unit；
The described method includes:
The electric unit up and down detects the output voltage of battery to be detected；
The electric unit up and down is operated according to the switch of user, receives the first significant level signal or the first inactive level signal；
The electric unit up and down is more than or equal to the first preset threshold in the output voltage or receives the first significant level letter In the case where number, make to be connected between the battery to be detected and the power supply unit, the battery to be detected passes through the power supply The output end of unit is powered to the sampling unit, the CPU element and the communication unit；
In the case where conducting between the battery to be detected and the power supply unit, the CPU element is single by the sampling Member is sampled from the battery to be detected, obtains the battery status information of the battery to be detected, and single by the communication Member carries out information exchange with external host computer, and Xiang Suoshu host computer reports the battery status information；
The CPU element determines the need for disconnecting the connection between the battery to be detected and the power supply unit, if so, to The electric unit up and down exports the first inactive level signal, if it is not, exporting the first significant level signal to the electric unit up and down；
The electric unit up and down is less than first preset threshold in the output voltage and receives first inactive level In the case where signal and the second inactive level signal, make the separated of the battery to be detected and the power supply unit, it is described to Detection battery stops powering to the sampling unit, the CPU element and the communication unit.
14. according to the method for claim 13, which is characterized in that
The method also includes:
The CPU element receives the system status information that the host computer issues, and the battery status information includes described to be checked Survey the voltage of battery；
The CPU element determines the need for disconnecting the connection between the battery to be detected and the power supply unit, comprising:
When the voltage for meeting the battery to be detected is lower than the second preset threshold and reaches preset time or system mode letter Breath is in shutdown command in the case where at least one condition, and the CPU element determination needs to disconnect the battery to be detected and institute State the connection between power supply unit.
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