CN105098266A - Wireless network and positioning based lithium battery system - Google Patents
Wireless network and positioning based lithium battery system Download PDFInfo
- Publication number
- CN105098266A CN105098266A CN201510527257.7A CN201510527257A CN105098266A CN 105098266 A CN105098266 A CN 105098266A CN 201510527257 A CN201510527257 A CN 201510527257A CN 105098266 A CN105098266 A CN 105098266A
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- wireless
- condition monitoring
- processor
- monitoring part
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a wireless network and positioning based lithium battery system. The lithium battery system comprises a lithium battery body, a state monitoring part, a voltage converting part, a positioning part, a wireless part, and a charge and discharge protection part, wherein the lithium battery body comprises at least one set of lithium batteries capable of storing electric energy and with capabilities of charging and discharging; the state monitoring part detects the working states of the lithium batteries in real time; the voltage converting part converts the voltage output by the positive terminal and the negative terminal of the lithium battery body into voltage needed by the state monitoring state, the positioning part and the wireless part; the positioning part obtains the geographic position of a current lithium battery; the wireless part sends to-be-sent data by a processor in a wireless manner and receives external wireless commands and parameters; and the charge and discharge protection part protects the charging and discharging processes of the lithium battery. The lithium battery system is simple in structure, convenient and rapid, capable of informing users of abnormal work of the batteries immediately as well as obtaining the geographical coordinates of the lithium battery immediately when the lithium battery and the using carrier thereof are stolen, and is high in popularization significance.
Description
Technical field
The present invention relates to lithium battery postorder applied technical field, particularly, relate to a kind of lithium battery system based on wireless network and location.
Background technology
Current lithium battery there will be thermal runaway in charging, electric discharge abnormal, causes battery of electric vehicle oxygen blast cyanidation, causes battery to scrap in advance.In addition, electric motor car burns the main point of origin of car is the short circuit sparking that overdischarge at battery pack place or short circuit cause.But also there is not at present the monitoring for lithium battery operation irregularity in this case and warning, bring hidden danger to the use of user.
Further, in current lithium battery uses, often can there is lithium battery and use the stolen event of carrier, user is suffered a loss, also making troubles simultaneously.
Through retrieval, Chinese patent notification number CN202976361U(application number: CN201220704541.9) utility model patent a kind of accumulator anti-theft device and storage battery are provided, accumulator anti-theft device comprises power module, vibrating sensor, satellite positioning module, mobile communication module and processor; Described vibrating sensor when detecting that storage battery moves output detection signal to processor, to start satellite positioning module and mobile communication module puts into operation; Described satellite positioning module detects the geographical coordinate of storage battery and feeds back to described processor, generates warning message and transfers to mobile communication module together with the geographical coordinate received, be sent to Surveillance center by mobile communication module by processor.But this patent cannot the operating state of Real-time Obtaining storage battery.
Summary of the invention
For defect of the prior art, the object of this invention is to provide a kind of lithium battery system based on wireless network and location, lithium battery body, wireless network and condition monitoring part are combined, the work state information of lithium battery is known while obtaining lithium battery positional information, like this, not only can notify user's battery operated exception the very first time, also can at lithium battery and when using carrier stolen the very first time obtain the geographical coordinate of lithium battery, stop extreme event as far as possible and occur and the spreading further of extreme event.
For achieving the above object, the invention provides a kind of lithium battery system based on wireless network and location, comprising lithium battery body, condition monitoring part, voltage conversion portion, localization part, wireless portion and charge and discharge protecting part, wherein:
Described lithium battery body comprise at least a set of can storage of electrical energy there is the lithium battery of charging and discharging capabilities;
Described condition monitoring part and lithium battery body are electrically connected, and for the state of Real-Time Monitoring lithium battery, comprise the charging and discharging state of lithium battery, normal operating conditions and holding state;
Described voltage conversion portion is electrically connected with lithium battery body and condition monitoring part respectively, and it changes the electric energy voltage that the anode and cathode terminals of lithium battery body exports into voltage required for condition monitoring part, localization part and wireless portion;
Described localization part and condition monitoring part are electrically connected, and it knows the on-site geographical position of current lithium battery;
Described wireless portion and condition monitoring part are electrically connected, its lithium battery on-site geographical position wireless transmission that various physical signalling of the lithium battery of condition monitoring portion collection and localization part are obtained, and receive external wireless order and parameter, by receive order and Parameter transfer to condition monitoring part, for wireless lithium battery function activation, position location locking, parameters revision demarcate;
Described charge and discharge protecting part and lithium battery body are electrically connected, and protect in charging and discharging process to lithium battery body.
Wherein, described condition monitoring part comprises state detection circuit and processor, and described state detection circuit and described processor are electrically connected, wherein:
The various physical signallings of lithium battery are converted to the signal of telecommunication that processor can gather by described state detection circuit;
The signal of telecommunication that state detection circuit is changed by described processor processes, and result is passed to wireless portion sends.
Wherein, the various physical signallings of described lithium battery comprise electric current, voltage and temperature.
Wherein, the voltage of lithium battery body port is directly introduced by described voltage conversion portion, then converts the supply voltage required for condition monitoring part, localization part and wireless portion to.
Wherein, described wireless portion comprises antenna and code and decode, and described code and decode and described processor are electrically connected, wherein:
Wireless data to be sent for the processor of described condition monitoring part is encoded by described code and decode, is sent by antenna, and is decoded by the wireless data that antenna receives, and passes to processor;
Described antenna by wireless data wireless transmission to be sent for the processor of described condition monitoring part, and receives outside wireless data and parameter.
Wherein, the data that described processor is to be sent, comprise the various physical signalling of lithium battery and the on-site geographical position of lithium battery of localization part acquisition.
Wherein, the defencive function of described charge and discharge protecting part includes, but are not limited to overcharge, overdischarge and short-circuit protection.
Wherein, described condition monitoring part, voltage conversion portion, localization part, wireless portion and charge and discharge protecting are partially embedded in lithium battery body, or hang over outward on lithium battery body.
Lithium battery system based on wireless network and location provided by the invention, can carry out wireless transmission by the position signalling when prelocalization in real time, can obtain the geographical coordinate of lithium battery when lithium battery is stolen in time.The present invention also will characterize some physical signallings (lithium battery present operating voltage of lithium battery operating state, electric current, temperature, battery charging state SOC, cell health state SOH and battery functi on state SOF etc.) carry out wireless transmission, make the current lithium battery operating state of user's real-time awareness, when lithium battery operation irregularity, (such as temperature is too high, discharge and recharge is abnormal) time, user can process in time, also lithium battery production firm is facilitated to collect product quality data in time, market survey is carried out to lithium battery production firm, after-sale service, quality improvement, new product development exploitation and product life cycle quality monitoring etc. provide foundation.
Accompanying drawing explanation
Fig. 1: the structural representation of the lithium battery system based on wireless network and location of the present invention;
Fig. 2: the lithium battery condition monitoring of condition monitoring part of the present invention and wireless portion and data send schematic diagram;
Fig. 3: voltage conversion portion of the present invention connects the schematic diagram of direct-current switch power supply;
Fig. 4: the schematic diagram of voltage conversion portion connecting linear power supply of the present invention;
Fig. 5: the current detecting schematic diagram of state detection circuit of the present invention;
Fig. 6: the voltage detecting schematic diagram of state detection circuit of the present invention;
Fig. 7: the temperature detection schematic diagram of state detection circuit of the present invention;
Fig. 8: the temperature detection schematic diagram of state detection circuit of the present invention;
Fig. 9: wireless portion schematic diagram of the present invention.
Description of reference numerals
1 lithium battery body
2 condition monitoring parts
3 voltage conversion portion
4 localization parts
5 wireless portions
6 charge and discharge protecting parts
7 state detection circuits
8 processors
9 antennas
10 code and decodes.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail, and following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that for a person skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
As shown in Figure 1, the invention provides a kind of lithium battery system based on wireless network and location, comprise lithium battery body 1, condition monitoring part 2, voltage conversion portion 3, localization part 4, wireless portion 5 and charge and discharge protecting part 6, wherein:
Described lithium battery body 1 comprise at least a set of can storage of electrical energy there is the lithium battery of charging and discharging capabilities;
Described condition monitoring part 2 is electrically connected with lithium battery body 1, for the state of Real-Time Monitoring lithium battery, comprises the charging and discharging state of lithium battery, normal operating conditions and holding state;
Described voltage conversion portion 3 is electrically connected with lithium battery body 1 and condition monitoring part 2 respectively, and the electric energy voltage transitions that the anode and cathode terminals of lithium battery body 1 exports is become the voltage required for condition monitoring part 2, localization part 4 and wireless portion 5 by it.
Described localization part 4 is electrically connected with condition monitoring part 2, and it knows the on-site geographical position of current lithium battery;
Described wireless portion 5 is electrically connected with condition monitoring part 2, the lithium battery on-site geographical position wireless transmission that the various physical signalling of its lithium battery condition monitoring part 2 collected and localization part 4 obtain, and receive external wireless order and parameter, by receive order and Parameter transfer to condition monitoring part 2, for lithium battery function activation, position location locking, parameters revision demarcate;
Described charge and discharge protecting part 6 is electrically connected with lithium battery body 1, protects in charging and discharging process to lithium battery body.
Preferably, as shown in Figure 2, described condition monitoring part 2 comprises state detection circuit 7 and processor 8, and described state detection circuit 7 and described processor 8 are electrically connected, wherein:
The various physical signallings of lithium battery are converted to the signal of telecommunication that processor 8 can gather by described state detection circuit 7;
The signal of telecommunication that state detection circuit 7 is changed processes by described processor 8, and result is passed to wireless portion 5 and send.
Wherein, the various physical signallings of described lithium battery comprise electric current, voltage, temperature and charge condition etc., and these signal indexs are exactly the frock state of lithium battery, have had these physical signallings can know the working condition of current lithium battery, whether normally work, whether be in good working order.The various physical signallings of Real-time Obtaining lithium battery of the present invention, in conjunction with current locating information, are sent by wireless.
Wherein, the voltage of lithium battery body 1 port is directly introduced by described voltage conversion portion 3, then converts condition monitoring part 2, localization part 4 and the supply voltage required for wireless portion 5 to.
Preferably, as shown in Figure 2, described wireless portion 5 comprises antenna 9 and code and decode 10, and described code and decode 10 is electrically connected with described processor 8, wherein:
Wireless data to be sent for the processor 8 of described condition monitoring part 2 is encoded by described code and decode 10, is sent by antenna 9, and is decoded by the wireless data that antenna 9 receives, and passes to processor 8;
Described antenna 9 by wireless data wireless transmission to be sent for the processor 8 of described condition monitoring part 2, and receives outside wireless data and parameter.
Wherein, the data that described processor 8 is to be sent, comprise the various physical signalling of lithium battery and the on-site geographical position of lithium battery of localization part acquisition.
Wherein, the defencive function of described charge and discharge protecting part 6 includes, but are not limited to overcharge, overdischarge and short-circuit protection.
Wherein, described condition monitoring part 2, voltage conversion portion 3, localization part 4, wireless portion 5 and charge and discharge protecting part 6 are embedded in lithium battery body 1, or hang over outward on lithium battery body 1.
Preferably, as shown in Figure 3,4, the both positive and negative polarity of lithium battery body 1 accesses, by lithium battery output voltage V by described voltage conversion portion 3
battery-and V
battery+convert condition monitoring part 2, localization part 4 and the operating voltage V required for wireless portion 5 to
work, wherein, lithium battery output voltage can use direct-current switch power supply as shown in Figure 3, also can use linear power supply as shown in Figure 4.
As shown in Figure 5, be the current detecting schematic diagram of described state detection circuit, can be measured the current conditions of current lithium battery power supply by the voltage detecting inspection leakage resistance R1 two ends, the later stage nurses one's health into suitable voltage signal (I by filter and amplification
battery) access processor 8 ADC(analog-to-digital conversion).
As shown in Figure 6, be the voltage detecting schematic diagram of described state detection circuit, the magnitude of voltage of current lithium battery port can be detected by the dividing potential drop of resistance R1 and R2, then nurse one's health into suitable voltage signal (V by amplifying
battery) access processor 8 ADC(analog-to-digital conversion).
There is voltage and current measuring ability, just can go out other parameter indexs of lithium battery, such as battery charging state SOC, cell health state SOH and battery functi on state SOF etc. by indirect inspection.
As shown in Figure 7,8, be the temperature detection schematic diagram of described state detection circuit, as shown in Figure 7, voltage signal directly temperature transition can be become by the temperature detection chip being similar to LM35 to access the ADC of processor 8; As shown in Figure 8, also can use and be similar to the such temperature device of PT1000 and temperature transition become voltage signal to access the ADC of processor 8 in conjunction with modulate circuit; Directly can also make the temperature sensor that purpose processor 8 embeds itself.
As shown in Figure 9, as a preferred implementation, described wireless portion 5 can adopt GPRS as shown in Figure 9 or gsm module, is carried out the wireless interaction of data by existing wireless cellular network; Also the wireless mode such as WIFI, bluetooth can be used to carry out data interaction.
As shown in Figure 9, as a preferred implementation, described localization part 4 can realize the acquisition of physical coordinates by the mode of triangle polyester fibre by the GPRS module that is similar to Fig. 9, the mode of GPS also can be adopted to obtain the higher physical coordinates of precision.
Lithium battery system based on wireless network and location provided by the invention, its structure is simple, easy and simple to handle, data exchange is carried out by wireless portion and mobile communication base station, user is by mobile phone A PP or note, not only can know user's battery operated exception the very first time, also can at lithium battery and when using carrier stolen the very first time obtain the geographical coordinate of lithium battery, there is extensive dissemination.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (8)
1., based on a lithium battery system for wireless network and location, it is characterized in that: comprise lithium battery body, condition monitoring part, voltage conversion portion, localization part, wireless portion and charge and discharge protecting part, wherein:
Described lithium battery body comprise at least a set of can storage of electrical energy there is the lithium battery of charging and discharging capabilities;
Described condition monitoring part and lithium battery body are electrically connected, and for the state of Real-Time Monitoring lithium battery, comprise the charging and discharging state of lithium battery, normal operating conditions and holding state;
Described voltage conversion portion is electrically connected with lithium battery body and condition monitoring part respectively, and it changes the voltage that the anode and cathode terminals of lithium battery body exports into voltage required for condition monitoring part, localization part and wireless portion;
Described localization part and condition monitoring part are electrically connected, and it knows the on-site geographical position of current lithium battery;
Described wireless portion and condition monitoring part are electrically connected, its lithium battery on-site geographical position wireless transmission that various physical signalling of the lithium battery of condition monitoring portion collection and localization part are obtained, and receive external wireless order and parameter, by receive order and Parameter transfer to condition monitoring part, for lithium battery function activation, position location locking, parameters revision demarcate;
Described charge and discharge protecting part and lithium battery body are electrically connected, and protect in charging and discharging process to lithium battery body.
2. the lithium battery system based on wireless network and location according to claim 1, is characterized in that: described condition monitoring part comprises state detection circuit and processor, and described state detection circuit and described processor are electrically connected, wherein:
The various physical signallings of lithium battery are converted to the signal of telecommunication that processor can gather by described state detection circuit;
The signal of telecommunication that state detection circuit is changed by described processor processes, and result is passed to wireless portion sends.
3. the lithium battery system based on wireless network and location according to claim 2, is characterized in that: the various physical signallings of described lithium battery comprise electric current, voltage and temperature.
4. the lithium battery system based on wireless network and location according to claim 1, it is characterized in that: the voltage of lithium battery body port is directly introduced by described voltage conversion portion, then converts the supply voltage required for condition monitoring part, localization part and wireless portion to.
5. the lithium battery system based on wireless network and location according to claim 2, it is characterized in that: described wireless portion comprises antenna and code and decode, described code and decode and described processor are electrically connected, wherein:
Wireless data to be sent for the processor of described condition monitoring part is encoded by described code and decode, is sent by antenna, and is decoded by the wireless data that antenna receives, and passes to processor;
Described antenna by wireless data wireless transmission to be sent for the processor of described condition monitoring part, and receives outside wireless data and parameter.
6. the lithium battery system based on wireless network and location according to claim 5, is characterized in that: the data that described processor is to be sent, comprises the on-site geographical position of lithium battery that the various physical signalling of lithium battery and localization part obtain.
7. the lithium battery system based on wireless network and location according to claim 1, is characterized in that: the defencive function of described charge and discharge protecting part includes, but are not limited to overcharge, overdischarge and short-circuit protection.
8. the lithium battery system based on wireless network and location according to any one of claim 1-7; it is characterized in that: described condition monitoring part, voltage conversion portion, localization part, wireless portion and charge and discharge protecting are partially embedded in lithium battery body, or hang over outward on lithium battery body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510527257.7A CN105098266A (en) | 2015-08-25 | 2015-08-25 | Wireless network and positioning based lithium battery system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510527257.7A CN105098266A (en) | 2015-08-25 | 2015-08-25 | Wireless network and positioning based lithium battery system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105098266A true CN105098266A (en) | 2015-11-25 |
Family
ID=54578216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510527257.7A Pending CN105098266A (en) | 2015-08-25 | 2015-08-25 | Wireless network and positioning based lithium battery system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105098266A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107069123A (en) * | 2017-04-10 | 2017-08-18 | 大连理工大学 | Battery rapid detection system and its detection method are damaged in secondary lithium battery group |
CN107651052A (en) * | 2017-11-09 | 2018-02-02 | 杨海波 | Shared electric bicycle anti-battery-theft system for unlocking |
CN109858750A (en) * | 2018-12-26 | 2019-06-07 | 浙江动一新能源动力科技股份有限公司 | A kind of method for running and system of the power-equipment with detachable battery packet |
EP3729114A4 (en) * | 2019-02-24 | 2020-10-28 | Galooli Ltd | Integrated battery monitoring circuit |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102780209A (en) * | 2012-07-18 | 2012-11-14 | 泰州元升电子有限公司 | Storage battery protection device for communication equipment |
CN104752780A (en) * | 2015-03-20 | 2015-07-01 | 上海润腾电子科技有限公司 | Storage battery based on wireless network and location |
-
2015
- 2015-08-25 CN CN201510527257.7A patent/CN105098266A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102780209A (en) * | 2012-07-18 | 2012-11-14 | 泰州元升电子有限公司 | Storage battery protection device for communication equipment |
CN104752780A (en) * | 2015-03-20 | 2015-07-01 | 上海润腾电子科技有限公司 | Storage battery based on wireless network and location |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107069123A (en) * | 2017-04-10 | 2017-08-18 | 大连理工大学 | Battery rapid detection system and its detection method are damaged in secondary lithium battery group |
CN107651052A (en) * | 2017-11-09 | 2018-02-02 | 杨海波 | Shared electric bicycle anti-battery-theft system for unlocking |
CN109858750A (en) * | 2018-12-26 | 2019-06-07 | 浙江动一新能源动力科技股份有限公司 | A kind of method for running and system of the power-equipment with detachable battery packet |
EP3729114A4 (en) * | 2019-02-24 | 2020-10-28 | Galooli Ltd | Integrated battery monitoring circuit |
US11393307B2 (en) | 2019-02-24 | 2022-07-19 | Galooli Ltd. | Integrated battery monitoring circuit |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201142022Y (en) | Long-range control system of battery module of electric vehicle | |
CN104752780A (en) | Storage battery based on wireless network and location | |
CN106033803B (en) | Battery shell, equipment localization method to be found and device | |
CN105098266A (en) | Wireless network and positioning based lithium battery system | |
CN203377624U (en) | Communication lithium iron phosphate battery remote communication alarm device | |
CN102569931A (en) | Temperature detection system and method for preventing mobile phone battery from exploding | |
CN108398908A (en) | A kind of industrial environment monitoring system based on cloud computing | |
CN107380813A (en) | A kind of intelligent garbage recovery early warning system based on wireless network | |
CN202662118U (en) | Alarm system of intelligent mobile terminal | |
CN201725023U (en) | Novel storage battery online detection device | |
CN203377625U (en) | Communication lithium iron phosphate battery intelligent management device | |
CN112201863A (en) | Power battery pack and electric vehicle | |
CN104377390A (en) | Geographical position-based system and method for changing upper limit battery temperature warning value | |
CN204990573U (en) | Battery based on wireless network , location and theftproof are from reporting to police | |
CN204614897U (en) | A kind of storage battery based on wireless network, location and unlatching automatic activation | |
CN205141735U (en) | Intelligence group battery and electric motor car | |
CN207148589U (en) | A kind of multi-sensor data collection based on GNSS integrates transmitting device | |
CN105201305B (en) | A kind of padlock based on wireless network and positioning | |
CN202948104U (en) | Insulation detection circuit for battery box | |
CN213754057U (en) | Intelligent charger with wireless communication function | |
CN205160120U (en) | Waterproof explosion -proof lithium battery protection board | |
CN205301535U (en) | Battery status monitoring system and method | |
CN204791431U (en) | Infant guards device | |
CN208571721U (en) | A kind of wireless charge-discharge system of mobile power source | |
CN207867035U (en) | Base station and satellite ground strengthening system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151125 |
|
RJ01 | Rejection of invention patent application after publication |