CN201926515U - Wireless temperature detector - Google Patents
Wireless temperature detector Download PDFInfo
- Publication number
- CN201926515U CN201926515U CN2010206631014U CN201020663101U CN201926515U CN 201926515 U CN201926515 U CN 201926515U CN 2010206631014 U CN2010206631014 U CN 2010206631014U CN 201020663101 U CN201020663101 U CN 201020663101U CN 201926515 U CN201926515 U CN 201926515U
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- China
- Prior art keywords
- temperature
- wireless
- liquid crystal
- data transmission
- temperature sensor
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Abstract
The utility model discloses a wireless temperature detector comprising a transmit-receive control terminal, wherein the transmit-receive control terminal is connected with a temperature sensor, a digital tube and a wireless data transmission module respectively, and the transmit-receive control terminal is also in signal connection with a liquid crystal module. The wireless temperature detector utilizes an STC89C52 single-chip microcomputer for overal control, continuously obtain temperature information from the temperature sensor, transmits the temperature information to the wireless data transmission module simultaneously when displaying the temperature information by the digital tube, control the transmitted data by the single-chip microcmputer, continuously obtain temperature values from the wireless data transmission module, and then transmits the temperature values to the liquid crystal module to display through wireless signals in real time, therefore people in the distance can monitor the indoor temperature at any time.
Description
Technical field
The utility model belongs to the checkout equipment technical field, relates to a kind of wireless temperature measurement device.
Background technology
Temperature measurer has a wide range of applications in life, and the real time temperature of such as grain storehouse, reefer etc. detects, because the distance of warehouse and Central Control Room is far away usually, has many instability with wired serial ports transceive data, and is inconvenient to install.
Summary of the invention
The purpose of this utility model provides a kind of wireless temperature measurement device, and convenient installation and data transmission are stable.
The technical solution adopted in the utility model is that a kind of wireless temperature measurement device comprises the transmitting-receiving control end, is connected with temperature sensor, charactron and wireless data transmission module respectively on the transmitting-receiving control end, receives and dispatches control end and also is connected by signal with Liquid Crystal Module.
Feature of the present utility model is that also the transmitting-receiving control end adopts the STC89C52 single-chip microcomputer.
It is the digital temperature sensor of DS18B20 that temperature sensor adopts model.
Liquid Crystal Module adopts the LCD1602 liquid crystal display.
Wireless temperature measurement device of the present utility model, utilization STC89C52 single-chip microcomputer is totally controlled, from temperature sensor, constantly obtain temperature, when showing by charactron, send to wireless data transmission module, the transmission data are controlled by single-chip microcomputer, constantly obtain temperature value from wireless data transmission module, be real-time transmitted to Liquid Crystal Module by wireless signal again and show, be in the i.e. temperature in the Control Room at any time of people at a distance.
Description of drawings
Fig. 1 is the circuit theory diagrams of the utility model wireless temperature measurement device.
Among the figure, 1. receive and dispatch control end, 2. temperature sensor, 3. charactron, 4. wireless data transmission module, 5. Liquid Crystal Module.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
The circuit structure of the utility model wireless temperature measurement device as shown in Figure 1, comprises transmitting-receiving control end 1, and transmitting-receiving is connected with temperature sensor 2, charactron 3, wireless data transmission module 4 respectively on the control end 1, and transmitting-receiving control end 1 also is connected by signal with Liquid Crystal Module 5.
Transmitting-receiving control end 1 adopts the STC89C52 single-chip microcomputer to control, and guarantees the real-time of thermometric.
It is the digital temperature sensor of DS18B20 that temperature sensor 2 adopts model.Have wear-resisting anti-bumping, volume is little, and is easy to use, and packing forms is various, is applicable to various small space apparatus figure thermometrics and control field.Temperature-measuring range-55 ℃～+ 125 ℃, 0.5 ℃ of intrinsic thermometric resolution.
Charactron 3 one class display screens by to the relative electric current of its different pins input, can make it shinny, thereby demonstrate the parameter that numeral can show that all available digital such as time, date, temperature are represented.
Liquid Crystal Module 5 adopts the LCD1602 liquid crystal display to show.
Wireless temperature measurement device of the present utility model, utilization STC89C52 single-chip microcomputer is totally controlled, from temperature sensor 2, constantly obtain temperature, when showing by charactron 3, send to wireless data transmission module 4, the transmission data are controlled by single-chip microcomputer, constantly obtain temperature value from wireless data transmission module 4, be real-time transmitted to 1206 Liquid Crystal Modules by wireless signal again and show, be in the i.e. temperature in the Control Room at any time of people at a distance.
Claims (4)
1. wireless temperature measurement device, it is characterized in that, comprise transmitting-receiving control end (1), be connected with temperature sensor (2), charactron (3) and wireless data transmission module (4) on the transmitting-receiving control end (1) respectively, described transmitting-receiving control end (1) also is connected by signal with Liquid Crystal Module (5).
2. wireless temperature measurement device according to claim 1 is characterized in that, described transmitting-receiving control end (1) adopts the STC89C52 single-chip microcomputer.
3. wireless temperature measurement device according to claim 1 is characterized in that, it is the digital temperature sensor of DS18B20 that described temperature sensor (2) adopts model.
4. wireless temperature measurement device according to claim 1 is characterized in that, described Liquid Crystal Module (5) adopts the LCD1602 liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206631014U CN201926515U (en) | 2010-12-16 | 2010-12-16 | Wireless temperature detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206631014U CN201926515U (en) | 2010-12-16 | 2010-12-16 | Wireless temperature detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201926515U true CN201926515U (en) | 2011-08-10 |
Family
ID=44430360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206631014U Expired - Fee Related CN201926515U (en) | 2010-12-16 | 2010-12-16 | Wireless temperature detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201926515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823536A (en) * | 2020-03-23 | 2020-10-27 | 浙江华锚机械制造有限公司 | Conical double rotor |
-
2010
- 2010-12-16 CN CN2010206631014U patent/CN201926515U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823536A (en) * | 2020-03-23 | 2020-10-27 | 浙江华锚机械制造有限公司 | Conical double rotor |
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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: 20110810 Termination date: 20111216 |