CN202981970U - Solar noncontact thermometer - Google Patents
Solar noncontact thermometer Download PDFInfo
- Publication number
- CN202981970U CN202981970U CN 201320010149 CN201320010149U CN202981970U CN 202981970 U CN202981970 U CN 202981970U CN 201320010149 CN201320010149 CN 201320010149 CN 201320010149 U CN201320010149 U CN 201320010149U CN 202981970 U CN202981970 U CN 202981970U
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- solar energy
- thermometer
- model
- temperature
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Abstract
The utility model relates to a temperature measuring device, and in particular relates to a solar noncontact thermometer. The solar noncontact thermometer is composed of a housing and an internal circuit board, wherein the internal circuit board is so structured that a singlechip is connected with an infrared temperature measuring sensor, and connected to a battery unit for power supply, wherein the battery unit is composed of a voltage sampling circuit, a storage battery, a charge protection circuit and a solar battery assembly, all of which are orderly connected together. The solar noncontact thermometer provided by the utility model employs noncontact temperature measurement, and thereby is capable of measuring the temperature of the human body without contacting with the human body; the temperature measurement accuracy of the solar noncontact thermometer reaches up to +/-0.2 DEG C; the solar noncontact thermometer is high in speed and capable of measuring the temperature of moving objects; and simultaneously, the solar noncontact thermometer is supplied with power by a solar cell and also provided with a storage battery, and thereby is green, environment-friendly and energy-saving without battery replacement.
Description
Technical field
This utility model relates to temperature measuring equipment, particularly the contactless thermometer of a kind of solar energy.
Background technology
There is following defective in existing thermometer: 1, adopt contact temperature-measuring, the thermometric object must contact just with temperature measurer can measure temperature, and thermometric speed is slow.2, general temperature measurer adopts battery powered, and service time is shorter, unfavorable continuous firing.
The utility model content
The purpose of this utility model is to provide a kind of solar powered contactless thermometer that uses.
The purpose of this utility model is achieved through the following channels: the contactless thermometer of a kind of solar energy; it is made of shell and internal circuit board; described internal circuit board is that single-chip microcomputer connects infrared temperature-test sensor; single-chip microcomputer connects power supply by battery unit, and described battery unit is linked in sequence by voltage sampling circuit, accumulator, charge protector and solar module and consists of.
As the further optimization of scheme, described single-chip microcomputer model is STC12C5A60AD.
As the further optimization of scheme, the infrared temperature induction chip model in described infrared temperature-test sensor is MLX90614.
As the further optimization of scheme, described accumulator is that two joint 3.7V lithium battery series connection consist of.
As the further optimization of scheme, described solar module output voltage is 10V.
As the further optimization of scheme, described single-chip microcomputer connecting fluid crystal display.
As the further optimization of scheme, described LCD types is LCD1602.
The contactless thermometer of this utility model solar energy adopts contactless temperature-measuring, human body need not be contacted and human body temperature can be measured, temperature measurement accuracy is up to arriving ± 0.2 ℃, speed is fast, can be to the mobile object thermometric, simultaneously, it adopts solar cell for supplying power, be furnished with accumulator, have green, environmental protection, energy-conservation characteristics, need not change battery.
Description of drawings
Below in conjunction with accompanying drawing, this utility model is described in further detail:
Fig. 1 is the circuit block diagram of this utility model internal circuit board;
Fig. 2 is the circuit diagram of this utility model internal circuit board;
In figure, single-chip microcomputer 1, infrared temperature-test sensor 2, liquid crystal display 3, voltage sampling circuit 4, accumulator 5, charge protector 6, solar module 7.
The specific embodiment
As shown in Figure 1 and Figure 2, the contactless thermometer of this utility model solar energy, it is made of shell and internal circuit board, described internal circuit board is that model is the single-chip microcomputer 1 connection infrared temperature-test sensor 2 of STC12C5A60AD, model is that the single-chip microcomputer 1 of STC12C5A60AD is a kind of low-power consumption, high-performance CMOS 8 8-digit microcontrollers, have the system programmable Flash memorizer of 8K, it has built-in A/D converter.In infrared temperature-test sensor 2, touchless infrared temperature induction chip model is MLX90614; single-chip microcomputer 1 connects power supply by battery unit, and described battery unit is linked in sequence by voltage sampling circuit 4, accumulator 5, charge protector 6 and solar module 7 and consists of.Accumulator 5 is that two joint 3.7V lithium battery series connection consist of, and solar module 7 output voltages are 10V.It is the liquid crystal display 3 of LCD1602 that described single-chip microcomputer 1 connects model, and its can displays temperature value, can show the low electric weight situation of accumulator 5, the prompting charging.Charge protector 6; the charging voltage at protection accumulator 5 two ends is no more than its charging maximum permissible voltage; the voltage at voltage sampling circuit 4 sampling accumulator 5 two ends is delivered to single-chip microcomputer 1; when the output voltage at accumulator 5 two ends during lower than minimum discharge voltage; single-chip microcomputer 1 shows " LV " low-voltage information on liquid crystal display 3; prompting accumulator 5 voltages will charge not, and put instrument to the sun namely chargeable this moment.
Claims (7)
1. contactless thermometer of solar energy; it is made of shell and internal circuit board; it is characterized in that: described internal circuit board is that single-chip microcomputer (1) connects infrared temperature-test sensor (2); single-chip microcomputer (1) connects power supply by battery unit, and described battery unit is by voltage sampling circuit (4), accumulator (5), charge protector (6) and solar module (7) formation that is linked in sequence.
2. the contactless thermometer of solar energy as claimed in claim 1, it is characterized in that: described single-chip microcomputer (1) model is STC12C5A60AD.
3. the contactless thermometer of solar energy as claimed in claim 1, it is characterized in that: the infrared temperature induction chip model in described infrared temperature-test sensor (2) is MLX90614.
4. the contactless thermometer of solar energy as claimed in claim 1 is characterized in that: described accumulator (5) is that two joint 3.7V lithium batteries series connection consist of.
5. the contactless thermometer of solar energy as claimed in claim 1, it is characterized in that: described solar module (7) output voltage is 10V.
6. the contactless thermometer of solar energy as claimed in claim 1, is characterized in that: described single-chip microcomputer (1) connecting fluid crystal display (3).
7. the contactless thermometer of solar energy as claimed in claim 6, it is characterized in that: described liquid crystal display (3) model is LCD1602.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320010149 CN202981970U (en) | 2013-01-09 | 2013-01-09 | Solar noncontact thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320010149 CN202981970U (en) | 2013-01-09 | 2013-01-09 | Solar noncontact thermometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202981970U true CN202981970U (en) | 2013-06-12 |
Family
ID=48553206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320010149 Expired - Fee Related CN202981970U (en) | 2013-01-09 | 2013-01-09 | Solar noncontact thermometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202981970U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104068834A (en) * | 2014-07-16 | 2014-10-01 | 张新安 | Infrared digital body temperature measurement instrument |
| CN104367304A (en) * | 2014-11-27 | 2015-02-25 | 深圳如果技术有限公司 | Intelligent body temperature measuring method and device |
| CN111442846A (en) * | 2020-03-31 | 2020-07-24 | 地洲智慧能源(浙江)有限公司 | Solar infrared thermal imaging thermometer |
| CN114784938A (en) * | 2022-03-31 | 2022-07-22 | 深圳查尔孟科技有限公司 | Temperature measurement rifle based on solar energy power supply |
-
2013
- 2013-01-09 CN CN 201320010149 patent/CN202981970U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104068834A (en) * | 2014-07-16 | 2014-10-01 | 张新安 | Infrared digital body temperature measurement instrument |
| CN104367304A (en) * | 2014-11-27 | 2015-02-25 | 深圳如果技术有限公司 | Intelligent body temperature measuring method and device |
| CN111442846A (en) * | 2020-03-31 | 2020-07-24 | 地洲智慧能源(浙江)有限公司 | Solar infrared thermal imaging thermometer |
| CN114784938A (en) * | 2022-03-31 | 2022-07-22 | 深圳查尔孟科技有限公司 | Temperature measurement rifle based on solar energy power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20140109 |