CN106712167A - Charging power supply protection device - Google Patents
Charging power supply protection device Download PDFInfo
- Publication number
- CN106712167A CN106712167A CN201611149574.0A CN201611149574A CN106712167A CN 106712167 A CN106712167 A CN 106712167A CN 201611149574 A CN201611149574 A CN 201611149574A CN 106712167 A CN106712167 A CN 106712167A
- Authority
- CN
- China
- Prior art keywords
- battery
- battery pack
- central processing
- processing unit
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
Abstract
The present invention discloses a charging power supply protection device, which comprises a battery pack, an electronic switch matrix unit connected with the battery pack, a central processor connected with the electronic switch matrix unit, and a security management unit connected between the battery pack and the central processor. The battery pack includes a first battery configured to be just in use, and a second battery configured to be charged. The electronic switch matrix unit is respectively connected with each battery of the battery pack. Upon receiving a switching instruction sent from the central processor, the electronic switch matrix unit selects and switches on the output circuit of at least one battery. The security management unit is provided with a power failure protection memory and is used for monitoring the electric quantity of each battery in the battery pack and identifying a charging circuit in the battery pack. The central processor is used for figuring out the abnormal condition of the current environment and then sending a shut-off instruction to the electronic switch matrix unit in the abnormal condition so as to cut off the charging circuit in the battery pack. By adopting the device, the energy consumption can be reduced and the reliability is improved.
Description
Technical field
The present invention relates to the security precautions technology field that battery is used, set more particularly, to a kind of protection of charge power supply
It is standby.
Background technology
Nowadays, lithium ion battery is with its excellent characteristic, is widely used in mobile phone, Video Camera, notebook computer, wireless
In the portable electric appts such as phone, electric tool, remote control or electronic toy, camera.The negative pole of lithium ion battery is graphite
Crystal, positive pole is usually titanium dioxide lithium.Lithium ion is moved from positive pole to negative pole and is embedded in graphite linings during charging.During electric discharge, lithium
Ion negative terminal surface from graphite crystal departs from shifts to positive pole.So, lithium is always with lithium ion in the battery charge and discharge process
Form occurs, and occurs rather than with the form of lithium metal.Thus this battery is called lithium ion battery, abbreviation lithium battery.Exactly
Because lithium battery has, small volume, capacity are big, lightweight, pollution-free, single-unit voltage is high, self-discharge rate is low, circulating battery number of times
Many many advantages, such as, just allow it progressively to instead of some old-fashioned batteries and enjoy the favor in current electronics technology field.
However, used as battery, in its charge and discharge process, security is unavoidable one big problem all the time.
The content of the invention
In view of the above problems, the present invention proposes a kind of charge power supply protection equipment, being capable of reducing energy consumption, raising reliability
Property.
A kind of charge power supply protection equipment is provided in the embodiment of the present invention, including：
Battery pack, the electronic switch matrix unit being connected with the battery pack is connected with the electronic switch matrix unit
Central processing unit, and be connected to the security managing unit between the battery pack and the central processing unit；
Wherein, the battery pack includes the first battery being currently in use, the second battery to be charged；The electronic switch square
Array element is distinguished each battery and is connected, and when the switching command of the central processing unit is received, gates wherein at least one battery
Output loop；
The security managing unit is provided with power-down protection storage, the electricity for monitoring each battery in the battery pack
Amount, and recognize the charge circuit in the battery pack；The central processing unit, for when judging that current environment is abnormal to described
Electronic switch matrix unit sends cut-out instruction, cuts off charge circuit therein.
Preferably, including：
The loudspeaker being connected with the central processing unit, for sending alarm when battery needs charging or environmental abnormality；
The central processing unit is additionally operable to according to the electricity for monitoring less than preset value, judges first battery or described
Second battery needs to charge.
Preferably, including：
The microphone being connected with the central processing unit, the sound for receiving the battery pack when charging；
The central processing unit is additionally operable to recognize that vocal print of the sound comprising children and/or the vocal print volume of children are more than
During preset value, current environment exception is judged.
Preferably, including：
The infrared detection unit being connected with the central processing unit, the temperature for sensing the battery pack when charging
Degree；
When the central processing unit is additionally operable to recognize the temperature higher than preset value, current environment exception is judged.
Preferably, including：
The bluetooth detection unit being connected with the central processing unit, for the bluetooth letter of the induction targets equipment when charging
Number；
When the central processing unit is additionally operable to recognize the signal intensity of the Bluetooth signal more than preset value, front ring is worked as in judgement
Border exception.
Preferably, including：
The battery voltage collecting unit between the battery pack and the central processing unit is connected to, it is described for gathering
The voltage of each battery in battery pack.
Preferably, including：
The battery pack current collecting unit between the battery pack and the central processing unit is connected to, it is described for gathering
The electric current of each battery in battery pack.
Preferably, including：
The battery pack temperature collecting unit between the battery pack and the central processing unit is connected to, it is described for gathering
The temperature of working environment in battery pack.
Preferably, the battery pack also includes that at least one fills with electricity but the 3rd battery being not used by.
Preferably, also include：
The charging plug-in and pull-off device being connected with the battery pack, wherein, the spring being connected with charging plug is provided with the device.
Preferably, also include：
The central processing unit, is additionally operable to be sent to the battery plug-in and pull-off device when judging that the battery pack breaks down
First plug instruction, ejects the charging plug.
Preferably, also include：
The central processing unit, is additionally operable to be inserted to battery plug-in and pull-off device transmission second when judging that current environment is abnormal
Instruction is pulled out, the charging plug is ejected.
Correspondingly, a kind of robot is the embodiment of the invention provides, including：Foregoing charge power supply protection equipment.
Relative to the scheme that prior art, the present invention are provided, including battery pack, the electronic switch being connected with the battery pack
Matrix unit, the central processing unit being connected with the electronic switch matrix unit, and be connected to the battery pack and it is described in
Security managing unit between central processor.Electronic switch matrix unit is responsible for the task of control signal flow direction, using power
Switch, switches over for the battery to battery pack.Wherein, the battery pack includes the first battery being currently in use, to be charged
The second battery, run so that battery wherein can maintain equipment when charging or not having electricity with another battery.Institute
State electronic switch matrix unit distinguish each battery be connected, when the switching command of the central processing unit is received, gating wherein
The output loop of at least one battery.The security managing unit is provided with power-down protection storage, for monitoring the battery pack
The electricity of interior each battery, and recognize the charge circuit in the battery pack；The central processing unit, for judging to work as front ring
Cut-out instruction is sent to the electronic switch matrix unit when border is abnormal, charge circuit therein is cut off.The environmental abnormality bag
Battery failures are included, suddenly power-off, when electric leakage overload, due to battery again separate in battery pack, compared to existing
It is shorter the time spent in fully charged in the middle of technology, and charge circuit is when breaking down or being cut off, and another battery is not influenceed
Normal power supply, so being capable of reducing energy consumption, raising reliability.
The additional aspect of the present invention and advantage will be set forth in part in the description, and these will become from the following description
Obtain substantially, or recognized by practice of the invention.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those skilled in the art, on the premise of not paying creative work, can also obtain other attached according to these accompanying drawings
Figure.
Fig. 1 is the schematic diagram of charge power supply protection equipment of the present invention.
Fig. 2 is the first embodiment schematic diagram of charge power supply protection equipment of the present invention.
Fig. 3 is the second embodiment schematic diagram of charge power supply protection equipment of the present invention.
Fig. 4 is the 3rd embodiment schematic diagram of charge power supply protection equipment of the present invention.
Fig. 5 is the schematic diagram of robot of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention.
In some flows of description in description and claims of this specification and above-mentioned accompanying drawing, contain according to
Multiple operations of particular order appearance, but it should be clearly understood that these operations can not be according to the suitable of its appearance herein
Sequence is performed or executed in parallel, the sequence number such as 101,102 etc. of operation, is only used for distinguishing each different operation, sequence number
Any execution sequence is not represented for itself.In addition, these flows can include more or less operation, and these operations can
To perform in order or executed in parallel.It should be noted that " first ", " second " herein etc. describes, it is for distinguishing not
Same message, equipment, module etc., does not represent sequencing, and it is different types also not limit " first " and " second ".
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other implementation that those skilled in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Fig. 1 is the schematic diagram of charge power supply protection equipment of the present invention, including：
Battery pack, the electronic switch matrix unit being connected with the battery pack is connected with the electronic switch matrix unit
Central processing unit, and be connected to the security managing unit between the battery pack and the central processing unit；
Wherein, the battery pack includes the first battery being currently in use, the second battery to be charged；The electronic switch square
Array element is distinguished each battery and is connected, and when the switching command of the central processing unit is received, gates wherein at least one battery
Output loop；
The security managing unit is provided with power-down protection storage, the electricity for monitoring each battery in the battery pack
Amount, and recognize the charge circuit in the battery pack；The central processing unit, for when judging that current environment is abnormal to described
Electronic switch matrix unit sends cut-out instruction, cuts off charge circuit therein.
Relative to the scheme that prior art, the present invention are provided, including battery pack, the electronic switch being connected with the battery pack
Matrix unit, the central processing unit being connected with the electronic switch matrix unit, and be connected to the battery pack and it is described in
Security managing unit between central processor.Electronic switch matrix unit is responsible for the task of control signal flow direction, using power
Switch, switches over for the battery to battery pack.Wherein, the battery pack includes the first battery being currently in use, to be charged
The second battery, run so that battery wherein can maintain equipment when charging or not having electricity with another battery.Institute
State electronic switch matrix unit distinguish each battery be connected, when the switching command of the central processing unit is received, gating wherein
The output loop of at least one battery.The security managing unit is provided with power-down protection storage, for monitoring the battery pack
The electricity of interior each battery, and recognize the charge circuit in the battery pack；The central processing unit, for judging to work as front ring
Cut-out instruction is sent to the electronic switch matrix unit when border is abnormal, charge circuit therein is cut off.The environmental abnormality bag
Battery failures are included, suddenly power-off, when electric leakage overload, due to battery again separate in battery pack, compared to existing
It is shorter the time spent in fully charged in the middle of technology, and charge circuit is when breaking down or being cut off, and another battery is not influenceed
Normal power supply, so being capable of reducing energy consumption, raising reliability.
It should be added that, above-mentioned central processing unit chooses 16 embedded scms of HCS12 families
MC912DP512 as device core host CPU.MC912DP512 is a highly integrated microprocessor of 16 bit, is HCS12
16 embedded scm series of products of family.It employs high-density complementary metal oxide s HCMOS techniques so that
The basic lower power consumption of MCU, while can cause that the power consumption of MCU is entered by the Low-Power Instruction (LPSTOP) of CPU16 instruction set
The reduction of one step, is especially suitable for use as robot control.MC912DP512 is the powerful single-chip microcomputer of One function, and mould is used inside it
Blocking structure is designed, and is mainly had central processor CPU 16, can be prepared clock and reseting generator (CRG), the system of Interruption
Port integration module PIM, periodic interruptions timer module (PIT), the queue A/D converter of 10 with external trigger conversion
(ATD), enhanced capture timer (ECT), pulse width modulation module (PWM), journey on the piece of 512KB that hardware trigger source can be provided
The on-chip memory EEPROM of the on-chip memory RAM and 4KB of sequence memory (FLASH) and 14KB, serial peripheral mouth mold block
(SPI) and asynchronous serial port module (SCI) and I2 bus modules (IIC), while MC912DP512 also has a support CAN2.0B
(msCAN) module of agreement, it is possible to achieve CAN communication.They are designed in a chip, form a pancake collection in side
Blocking CPU.
Fig. 2 is the first embodiment schematic diagram of charge power supply protection equipment of the present invention.Fig. 2 compared to Figure 1, Fig. 2 embodiments
Battery pack external environment condition is judged by loudspeaker, microphone, infrared detection unit and bluetooth detection unit, prevent child near and
Get an electric shock.
As shown in Fig. 2 including：
The loudspeaker being connected with the central processing unit, for sending alarm when battery needs charging or environmental abnormality；
The central processing unit is additionally operable to according to the electricity for monitoring less than preset value, judges first battery or described
Second battery needs to charge.
For example, including the first battery and the second battery in battery pack, current robot is currently in use the first battery operation, in
When central processor is less than preset value (such as 10%) according to the electricity for monitoring the first battery, judge that the first battery needs to charge.This
When, central processing unit orders about coupled loudspeaker, sends alarm, points out user to charge.
As shown in Fig. 2 including：
The microphone being connected with the central processing unit, the sound for receiving the battery pack when charging；
The central processing unit is additionally operable to recognize that vocal print of the sound comprising children and/or the vocal print volume of children are more than
During preset value, current environment exception is judged.
Connect described in example, user charges to robot, central processing unit receives described by microphone when charging
The sound of battery pack.When there is child to be close to, sound is sent, central processing unit recognizes vocal print of the sound comprising children
And/or the vocal print of children.The robot for charging more is proximate to, vocal print volume is bigger.When vocal print volume is more than preset value (such as
40 decibels) when, judging current environment exception, child leans on closely have very much the risk got an electric shock.
Now, central processing unit orders about coupled loudspeaker, sends alarm, points out user.
As shown in Fig. 2 including：
The infrared detection unit being connected with the central processing unit, the temperature for sensing the battery pack when charging
Degree；
When the central processing unit is additionally operable to recognize the temperature higher than preset value, current environment exception is judged.
Connect described in example, user charges to robot, central processing unit is connect by infrared detection unit when charging
Receive the temperature of the battery pack.When such as detecting human body temperature, when recognizing the temperature higher than preset value (such as 36 degree),
Judge current environment exception.During plug-in, someone leans on too near, can there is the risk got an electric shock.Or, robot is put on side
Have just in boiled hot-water bottle, it is clear that it is breakneck to be charged under this environment.
Now, central processing unit orders about coupled loudspeaker, sends alarm, points out user.
As shown in Fig. 2 including：
The bluetooth detection unit being connected with the central processing unit, for the bluetooth letter of the induction targets equipment when charging
Number；
When the central processing unit is additionally operable to recognize the signal intensity of the Bluetooth signal more than preset value, front ring is worked as in judgement
Border exception.
Connect described in example, user charges to robot, central processing unit is felt by bluetooth detection unit when charging
Answer the Bluetooth signal of target device.The target device is such as child's children's wrist-watch on hand, the signal of the Bluetooth signal
When intensity is more than preset value, current environment exception is judged.In charging process, child leans on too near, can there is the risk got an electric shock.
Now, central processing unit orders about coupled loudspeaker, sends alarm, points out user.
Fig. 3 is the second embodiment schematic diagram of charge power supply protection equipment of the present invention.Fig. 3 compared with Fig. 2, Fig. 3 embodiments
By detecting voltage, electric current and the temperature of internal battery pack, judge that battery pack whether there is security risk.
As shown in figure 3, including：
The battery voltage collecting unit between the battery pack and the central processing unit is connected to, it is described for gathering
The voltage of each battery in battery pack.
The battery pack current collecting unit between the battery pack and the central processing unit is connected to, it is described for gathering
The electric current of each battery in battery pack.
The battery pack temperature collecting unit between the battery pack and the central processing unit is connected to, it is described for gathering
The temperature of working environment in battery pack.
Preferably, battery voltage collecting unit, using centralized measurement scheme.Survey of the centralized measurement scheme to parameter
Amount speed, more preferably, the uniformity of data acquisition is more preferable, cost is relatively low for real-time, but needs to solve the voltage of series-connected cell
Isolate altogether in measurement, certainty of measurement the problems such as, technical difficulty is big.This battery pack carries out voltage measurement with module unit.Module
Voltage measurement uses partial pressure type scheme, using floating ground technology, the number of each module voltage and total voltage is rapidly completed with scan mode
According to collection, so as to realize hardware components time-sharing multiplex, cost is reduced.Using the high input impedance of instrument amplifier, excellent
Common mode inhibition, the linearity, temperature stability, reliability feature, the signal voltage after conditioning partial pressure, so as to A/D resume modules.Instrument
One group of electronic switch is accessed before table amplifier, to realize the positive and negative alternating of module voltage.
Battery pack current collecting unit, the sampling of electric current is the Main Basiss for estimating battery remaining power (SOC), therefore right
The precision of its sampling, antijamming capability, zero floats, the requirement of temperature drift and linearity error is all very high.Surveyed with battery module voltage
Amount is compared, and the measurement of electric current is then more complicated, it is necessary to select fast response time, the high-precision hall sensing with good linearity
As current acquisition unit.We use current sensor SMI300DCE in practice, and the current sensor is former based on Hall
Closed loop (compensation) current sensor of reason, with outstanding precision, the good linearity and it is optimal it is corresponding seasonable between, while
With good antijamming capability.The rated current of its primary side is 300A, meets the requirement of system design.The rated current of secondary
It is 150mA, its conversion ratio is 1:2000.Power supply is positive and negative 12V or positive and negative 15V.
It is understood that the working condition of battery suffers from critically important relation with its internal temperature and the environment temperature of work.
Therefore, temperature survey is the pith of battery management.The battery pack temperature collecting unit of temperature survey is to use digital temperature
Measurement device, such as using the DS1820 of monobus.
Preferably, the battery pack also includes that at least one fills with electricity but the 3rd battery being not used by.To carry
The endurance of robot high.
Fig. 4 is the 3rd embodiment schematic diagram of charge power supply protection equipment of the present invention.Fig. 5 is the signal of robot of the present invention
Figure.With reference to Fig. 4, Fig. 5 is described further to the present embodiment.
As shown in figure 4, also including：
The charging plug-in and pull-off device being connected with the battery pack, wherein, the spring being connected with charging plug is provided with the device.
As shown in figure 4, also including：
The central processing unit, is additionally operable to be sent to the battery plug-in and pull-off device when judging that the battery pack breaks down
First plug instruction, ejects the charging plug.
As shown in figure 4, also including：
The central processing unit, is additionally operable to be inserted to battery plug-in and pull-off device transmission second when judging that current environment is abnormal
Instruction is pulled out, the charging plug is ejected.
Connect described in example, when user charges to robot, judge that internal battery pack breaks down, or judge battery pack
When outside current environment is abnormal, plug instruction is sent to the charging plug-in and pull-off device being connected with the battery pack, wherein, the device
Inside it is provided with the spring being connected with charging plug.After charging plug-in and pull-off device receives plug instruction, charging plug is ejected by spring,
Charging electric wire is set to be separated with robot.As shown in figure 5, even if child will take robot away, due to charging electric wire with machine
People separates, so child will not pull electric wire, or is tripped by electric wire, thus improves Electrical Safety.
As shown in figure 5, a kind of robot is the embodiment of the invention provides, including：Foregoing charge power supply protection sets
It is standby, being capable of reducing energy consumption, raising reliability.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Shield scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of charge power supply protection equipment, it is characterised in that including：
Battery pack, the electronic switch matrix unit being connected with the battery pack, in being connected with the electronic switch matrix unit
Central processor, and it is connected to the security managing unit between the battery pack and the central processing unit；
Wherein, the battery pack includes the first battery being currently in use, the second battery to be charged；The electronic switch matrix list
Each battery is connected respectively for unit, when the switching command of the central processing unit is received, gates the defeated of wherein at least one battery
Go out loop；
The security managing unit is provided with power-down protection storage, the electricity for monitoring each battery in the battery pack, and
Recognize the charge circuit in the battery pack；The central processing unit, for when judging that current environment is abnormal to the electronics
Switch matrix unit sends cut-out instruction, cuts off charge circuit therein.
2. charge power supply protection equipment according to claim 1, it is characterised in that including：
The loudspeaker being connected with the central processing unit, for sending alarm when battery needs charging or environmental abnormality；
The central processing unit is additionally operable to according to the electricity for monitoring less than preset value, judges first battery or described second
Battery needs to charge.
3. charge power supply protection equipment according to claim 1, it is characterised in that including：
The microphone being connected with the central processing unit, the sound for receiving the battery pack when charging；
The central processing unit is additionally operable to recognize the vocal print volume of vocal print of the sound comprising children and/or children more than default
During value, current environment exception is judged.
4. charge power supply protection equipment according to claim 1, it is characterised in that including：
The infrared detection unit being connected with the central processing unit, the temperature for sensing the battery pack when charging；
When the central processing unit is additionally operable to recognize the temperature higher than preset value, current environment exception is judged.
5. charge power supply protection equipment according to claim 1, it is characterised in that including：
The bluetooth detection unit being connected with the central processing unit, for the Bluetooth signal of the induction targets equipment when charging；
When the central processing unit is additionally operable to recognize the signal intensity of the Bluetooth signal more than preset value, judge that current environment is different
Often.
6. charge power supply protection equipment according to claim 1, it is characterised in that including：
The battery voltage collecting unit between the battery pack and the central processing unit is connected to, for gathering the battery
The voltage of each battery in group.
7. charge power supply protection equipment according to claim 1, it is characterised in that including：
The battery pack current collecting unit between the battery pack and the central processing unit is connected to, for gathering the battery
The electric current of each battery in group.
8. charge power supply protection equipment according to claim 1, it is characterised in that including：
The battery pack temperature collecting unit between the battery pack and the central processing unit is connected to, for gathering the battery
The temperature of working environment in group.
9. charge power supply protection equipment according to claim 1, it is characterised in that the battery pack also includes at least one
Fill with electricity but the 3rd battery being not used by.
10. a kind of robot, it is characterised in that including：Charge power supply protection equipment as described in claim any one of 1-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611149574.0A CN106712167A (en) | 2016-12-13 | 2016-12-13 | Charging power supply protection device |
| PCT/CN2017/115858 WO2018108095A1 (en) | 2016-12-13 | 2017-12-13 | Charging power supply protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611149574.0A CN106712167A (en) | 2016-12-13 | 2016-12-13 | Charging power supply protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106712167A true CN106712167A (en) | 2017-05-24 |
Family
ID=58937157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611149574.0A Pending CN106712167A (en) | 2016-12-13 | 2016-12-13 | Charging power supply protection device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106712167A (en) |
| WO (1) | WO2018108095A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108122554A (en) * | 2017-12-25 | 2018-06-05 | 广东小天才科技有限公司 | A kind of control method and microphone apparatus of microphone apparatus in the charge state |
| WO2018108095A1 (en) * | 2016-12-13 | 2018-06-21 | 北京奇虎科技有限公司 | Charging power supply protection device |
| CN109193832A (en) * | 2018-09-12 | 2019-01-11 | 西安飞机工业（集团）有限责任公司 | A kind of method for security protection of charging system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113276711A (en) * | 2021-04-23 | 2021-08-20 | 深圳云动未来科技有限公司 | Charging pile, charging pile control method, device, system and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018108095A1 (en) * | 2016-12-13 | 2018-06-21 | 北京奇虎科技有限公司 | Charging power supply protection device |
| CN108122554A (en) * | 2017-12-25 | 2018-06-05 | 广东小天才科技有限公司 | A kind of control method and microphone apparatus of microphone apparatus in the charge state |
| CN109193832A (en) * | 2018-09-12 | 2019-01-11 | 西安飞机工业（集团）有限责任公司 | A kind of method for security protection of charging system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018108095A1 (en) | 2018-06-21 |
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