CN203504220U - Mobile phone charging monitoring system - Google Patents
Mobile phone charging monitoring system Download PDFInfo
- Publication number
- CN203504220U CN203504220U CN201320574622.6U CN201320574622U CN203504220U CN 203504220 U CN203504220 U CN 203504220U CN 201320574622 U CN201320574622 U CN 201320574622U CN 203504220 U CN203504220 U CN 203504220U
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- charging
- mobile phone
- unit
- temperature
- processor
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Abstract
The utility model discloses a mobile phone charging monitoring system. The mobile phone charging monitoring system includes a charging detection unit, a charging control unit, a voltage acquisition unit, an analogue/digital converter, a processor, a display unit, an alarm unit, and a power supply management unit. The mobile phone charging monitoring system has functions of: charging temperature real time looking up, in which a temporary temperature of a battery is acquired, and a temperature value is displayed for a user; charging temperature alarming function, in which the system sends out an alarm sound and prompts the user when the temperature of the battery is over high; and a charging stop function when the temperature of the battery is over high, in which the processor controls the charging control unit to stop charging to guarantee safety of the battery and the mobile phone when an over high temperature is detected in the charging process. The mobile phone charging monitoring system is capable of guaranteeing charging safety, by monitoring a temperature index of the battery when the battery is charged to determine whether the charging is safe or not; and preventing the mobile phone from exploring and being damaged due to over high temperature in the charging process.
Description
Technical field
The utility model relates to a kind of mobile phone charge monitoring system, belongs to mobile phone technique field.
Background technology
Along with mobile phone is more and more universal, charger for mobile phone has become an indispensable part in people's life.The charger for mobile phone long temperature service time easy initiation potential that raises.Because fire, explosive incident that charger for mobile phone is used the reasons such as excess Temperature too of a specified duration or itself quality do not pass a test to cause are of common occurrence, the people's lives and properties have greatly been threatened.
In the process that battery of mobile phone charges, generally do not have temperature-detecting device to carry out the temperature of Real-Time Monitoring rechargeable battery, like this, if battery of mobile phone excess Temperature can cause battery to be burnt, can initiation fire when serious, therefore, in the urgent need to a kind of charge monitoring system, be applied in mobile phone charging process.
Summary of the invention
Main purpose of the present utility model is to provide a kind of mobile phone charge monitoring system, and it can real time inspection charging temperature, and can be when charging temperature be too high automatic alarm prompting user, stop charging.
In order to achieve the above object, the utility model adopts following technical scheme: a kind of mobile phone charge monitoring system, comprises charging detecting unit, charging control unit, voltage acquisition unit, analog to digital converter, processor, display unit, alarm unit, Power Management Unit;
Whether charging detecting unit, insert mobile phone for detection of charger, informs that CPU processor charger inserts, and can charge;
Charging control unit, for controlling dispatch from foreign news agency to mobile phone charging or not charging, is connected with processor;
Voltage acquisition unit, for detecting in real time charging voltage, then passes to processor by analog to digital converter and calculates temperature;
Analog to digital converter, is connected with processor with voltage acquisition unit respectively, for charging voltage is carried out to analog-to-digital conversion sampling;
Display unit, is connected with processor, for showing in real time the battery temperature of charging process;
Alarm unit, is connected with processor, when too high for charging-cell temperature, sends alarm sound, prompting user.
Power Management Unit, is connected with charging control unit, for providing power supply in charging process.
Preferably, described voltage acquisition unit comprises thermistor R
twith fixed value resistance R
1form bleeder circuit, for the detection of charging voltage, the output of voltage is connected on the pin of processor corresponding data input by analog to digital converter.
Preferably, described alarm unit adopts buzzer or indicator light prompting user.
Preferably, described display unit is a mobile phone display screen.
The beneficial effects of the utility model are: the utlity model has following functions:
Charging temperature real time inspection: the temperature of the current battery of system acquisition, is then shown to user by the temperature value of battery.
Charging temperature warning function: when battery temperature is too high, system is sent alarm sound, and point out user.
Too high the stopping of battery temperature charged: while excess Temperature being detected in charging process, processor is controlled charging control unit, stops charging and guarantees battery and mobile phone safety.
In sum, the utility model is the system that guarantees that charging is safe, and battery temperature index when it charges by monitoring is determined whether safety of current charging; Prevent in charging process, mobile phone is blasted, damaged to excess Temperature.
Accompanying drawing explanation
Fig. 1 is the entire system structured flowchart of the utility model embodiment.
Description of symbols in Fig. 1 is as follows: 1-charging detecting unit, 2-charging control unit, 3-voltage acquisition unit, 4-analog to digital converter, 5-processor, 6-display unit, 7-alarm unit, 8-Power Management Unit.
Fig. 2 is the schematic diagram of voltage acquisition unit in Fig. 1.
The explanation of mark in Fig. 2: 9-charger.
Embodiment
The realization of the utility model object, functional characteristics and beneficial effect, be described further below in conjunction with specific embodiment and accompanying drawing.
Below in conjunction with the drawings and specific embodiments, technical scheme described in the utility model is described in further detail, so that those skilled in the art can better understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
The utility model embodiment mobile phone charge monitoring system, comprises charging detecting unit 1, charging control unit 2, voltage acquisition unit 3, analog to digital converter 4, processor 5, display unit 6, alarm unit 7 and Power Management Unit 8;
Whether charging detecting unit 1, insert mobile phone for detection of charger, informs that CPU processor 5 chargers insert, and can charge;
Charging control unit 2, for controlling dispatch from foreign news agency to mobile phone charging or not charging, is connected with processor 5;
Analog to digital converter 4, is connected with processor 5 with voltage acquisition unit 3 respectively, for charging voltage is carried out to analog-to-digital conversion sampling;
Power Management Unit 8, is connected with charging control unit 2, for providing power supply in charging process.
In the present embodiment, described voltage acquisition unit 3 comprises thermistor R
twith fixed value resistance R
1form bleeder circuit for the detection of charging voltage, the output of voltage is connected on the pin of processor 5 corresponding data inputs by analog to digital converter 4.
In the present embodiment, described display unit 6 is that a mobile phone shows touch-screen.
In the present embodiment, described alarm unit 7 adopts buzzer prompting user.
In the utility model embodiment mobile phone charge monitoring system, temperature detection is not measured temperature, but detects in real time the voltage of BAT-ON pin and sense temperature.According to formula BAT-ON voltage=2.8V ﹡ R
t/ (R
t+ R
1), work as variations in temperature, R
tchange, BAT-ON pin voltage changes, and processor changes by change in voltage sense temperature, and processor detects the magnitude of voltage of BAT-ON section by analog to digital converter, and calculates temperature according to magnitude of voltage.
Claims (4)
1. a mobile phone charge monitoring system, is characterized in that: comprise charging detecting unit, charging control unit, voltage acquisition unit, analog to digital converter, processor, display unit, alarm unit, Power Management Unit; Wherein,
Whether charging detecting unit, insert mobile phone for detection of charger, informs that processor charger inserts;
Charging control unit, for controlling dispatch from foreign news agency to mobile phone charging or not charging, is connected with processor;
Voltage acquisition unit, for detecting in real time charging voltage, then passes to processor by analog to digital converter and calculates temperature;
Analog to digital converter, is connected with processor with voltage acquisition unit respectively, for charging voltage is carried out to analog-to-digital conversion sampling;
Display unit, is connected with processor, for showing in real time the battery temperature of charging process;
Alarm unit, is connected with processor, when too high for charging-cell temperature, sends alarm sound, prompting user;
Power Management Unit, is connected with charging control unit, for providing power supply in charging process.
2. mobile phone charge monitoring system according to claim 1, is characterized in that: described voltage acquisition unit comprises thermistor R
twith fixed value resistance R
1form bleeder circuit, for the detection of charging voltage, the output of voltage is connected on the pin of processor corresponding data input by analog to digital converter.
3. mobile phone charge monitoring system according to claim 1, is characterized in that: described alarm unit adopts buzzer or indicator light prompting user.
4. mobile phone charge monitoring system according to claim 1, is characterized in that: described display unit is a mobile phone display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320574622.6U CN203504220U (en) | 2013-09-17 | 2013-09-17 | Mobile phone charging monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320574622.6U CN203504220U (en) | 2013-09-17 | 2013-09-17 | Mobile phone charging monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203504220U true CN203504220U (en) | 2014-03-26 |
Family
ID=50335165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320574622.6U Expired - Fee Related CN203504220U (en) | 2013-09-17 | 2013-09-17 | Mobile phone charging monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203504220U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617643A (en) * | 2015-03-09 | 2015-05-13 | 广东欧珀移动通信有限公司 | Charging method, equipment to be charged, power supply equipment and charging system |
| CN106712171A (en) * | 2016-12-19 | 2017-05-24 | 钦州市晶通科技有限公司 | Mobile phone protector monitoring charging condition |
| CN106781381A (en) * | 2016-12-19 | 2017-05-31 | 钦州市晶通科技有限公司 | The Mobile phone protecting device of battery temperature can be monitored |
-
2013
- 2013-09-17 CN CN201320574622.6U patent/CN203504220U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617643A (en) * | 2015-03-09 | 2015-05-13 | 广东欧珀移动通信有限公司 | Charging method, equipment to be charged, power supply equipment and charging system |
| CN104617643B (en) * | 2015-03-09 | 2018-01-16 | 广东欧珀移动通信有限公司 | Charging method, charging equipment, power supply unit and charging system |
| CN106712171A (en) * | 2016-12-19 | 2017-05-24 | 钦州市晶通科技有限公司 | Mobile phone protector monitoring charging condition |
| CN106781381A (en) * | 2016-12-19 | 2017-05-31 | 钦州市晶通科技有限公司 | The Mobile phone protecting device of battery temperature can be monitored |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHENGZHOU XUNMAI COMMUNICATION EQUIPMENT CO., LTD. Assignor: HUZHOU FAR-SIGHTED TECH. HOLDINGS GROUP LIMITED Contract record no.: 2015410000020 Denomination of utility model: Mobile phone charging monitoring system Granted publication date: 20140326 License type: Exclusive License Record date: 20150407 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20160917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |