CN201697717U - Temperature transmitter and temperature transmitter module - Google Patents
Temperature transmitter and temperature transmitter module Download PDFInfo
- Publication number
- CN201697717U CN201697717U CN2010202488816U CN201020248881U CN201697717U CN 201697717 U CN201697717 U CN 201697717U CN 2010202488816 U CN2010202488816 U CN 2010202488816U CN 201020248881 U CN201020248881 U CN 201020248881U CN 201697717 U CN201697717 U CN 201697717U
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- temperature
- temperature transmitter
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- mcu
- wireless communication
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Abstract
The utility model relates to a temperature transmitter and a temperature transmitter module. The temperature transmitter comprises a temperature sensor, an MCU, a battery pack and a wireless communication module. The MCU is used for receiving an electric signal formed through transformation of a temperature signal by the temperature sensor and computing and controlling the electric signal, the battery pack is used for providing power for the MCU, and the wireless communication module is used for transmitting data generated after computation of the MCU through wireless communication. The temperature transmitter module comprises the temperature transmitter, a wireless communication receiver module and an upper computer connected with the wireless communication receiver module through a serial port, wherein the wireless communication receiver module is used for receiving a temperature signal transmitted by the temperature transmitter, and the upper computer is used for reading temperature data transmitted by the wireless communication receiver module through the modbus-rtu protocol.
Description
Technical field
The utility model relates to a kind of temperature transmitter and temperature transmitting module, belongs to electronic measuring technology field.
Background technology
Temperature transmitter generally all is to use on-the-spot direct current supply at present, the way of output is traditional curtage output, such transmitter has a problem, when running into the site environment complexity, remote mountain areas or the situation of being inconvenient to connect up, the installation of equipment and maintenance cost are all very high, picture is at liquefied gas or oil, and the rock gas scene is because circuit is intricate, be easy to take place security incident, have very big potential safety hazard.The transmitter that uses on gas well and the oil well, after general several years, this mouthful well does not just have gas or oil to have adopted, and wants to be installed in other place, also needs all these problems of rewiring all to have to be solved.
Thereby, provide a kind of wireless temperature transmitter, so that when running into complicated site environment, easy to use, the installation and the maintenance cost that reduce equipment necessitate.
The utility model content
The utility model provides a kind of temperature transmitter and temperature transmitting module at the deficiencies in the prior art, and is easy to use so that when running into complicated site environment, reduces the installation and the maintenance cost of equipment.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of temperature sensor, comprise temperature sensor, MCU and electric battery, described MCU is used for receiving by temperature sensor the temperature signal electrical signal converted, and with its computing and control, described electric battery provides power supply to MCU.
The beneficial effects of the utility model are: adopt battery-poweredly, need not connect up, and easy to use, reduce cost when erecting equipment and maintenance; MCU carries out computing and control to data, and the sensor acquisition signal can be opened gathering moment, and MCU and sensor can be slept and the arousal function setting, and electric current only is 0.015mA during sleep, and it is low to consume energy.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, also comprise LCD MODULE and wireless communication module, described LCD MODULE shows the data of MCU transmission, and described wireless communication module sends the data that MCU is transferred to, and with supporting wireless telecommunications receiver module communication.
Adopt the beneficial effect of above-mentioned further scheme to be, can liquid crystal display pressure and unit etc., and adopt wireless telecommunications, but the timing acquiring force value transmit by wireless mode, and be set at sleep mode when not working, electric current only is 0.015mA during sleep.
Further, described electric battery comprises lithium battery and the battery case that is used to lay lithium battery.
Further, described lithium battery is the 3.6V/8.5Ah lithium battery.
Further, described LCD MODULE is the serial communication mode, and its liquid crystal is 128 * 64 lattice lcd.
Further, described wireless communication module comprises nrf905 wireless transceiver and the 433MHz antenna that is connected by communication interface, and described wireless communication module carries out wireless telecommunications based on the communication frequency of 433MHz.
Adopt the beneficial effect of above-mentioned further scheme to be, adopt the communications band of free 433MHz to carry out wireless telecommunications, save cost.
Further, described temperature sensor is a platinum resistance pt1000 temperature sensor.
Further, also comprise keyboard, described keyboard is used for MCU is carried out parameter setting and demarcation.
Adopt the beneficial effect of above-mentioned further scheme to be, can enter menu, carry out parameter setting and demarcation by keyboard.
A kind of temperature transmitting module, comprise above-mentioned each described temperature transmitter, also comprise wireless telecommunications receiver module and the host computer that links to each other with its serial ports, described wireless telecommunications receiver module receives the temperature signal of temperature transmitter transmission, and described host computer is used for reading by the modbus-rtu agreement temperature data of wireless telecommunications receiver module transmission.
Description of drawings
Fig. 1 is the logic diagram of temperature transmitter described in the utility model;
Fig. 2 is the logic diagram of temperature transmitting module described in the utility model.
Embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used to explain the utility model, is not to be used to limit scope of the present utility model.
As shown in Figure 1, the described temperature transmitter of the utility model embodiment, comprise temperature sensor 101, MCU 102 and electric battery 103, described MCU 102 is used for receiving by temperature sensor 101 with the temperature signal electrical signal converted, and with its computing and control, described electric battery 103 provides power supply for MCU 102; Also comprise LCD MODULE 104, wireless communication module 105 and keyboard 106, described LCD MODULE 104 shows the data of MCU 102 transmission, described wireless communication module 105 sends the data of MCU 102 transmission, and with supporting wireless telecommunications receiver module communication, described keyboard 106 is used for MCU 102 is carried out parameter setting and demarcation.
Described electric battery 103 comprises lithium battery and is used to lay the battery case of lithium battery, described lithium battery is the 3.6V/8.5Ah lithium battery, described LCD MODULE 104 is the serial communication mode, its liquid crystal is 128 * 64 lattice lcd, by MCU 1 control, can show Chinese character, letter, numeric character and self-defined picture; Described wireless communication module 105 comprises nrf905 wireless transceiver and the 433MHz antenna that is connected by communication interface, and described wireless communication module 105 carries out wireless telecommunications based on the communication frequency of 433MHz; Described temperature sensor 102 is a platinum resistance pt1000 temperature sensor, can be with the electric signal that is converted to of measured temperature linearity, be transferred to MCU 101, it when not working the auto sleep state, comprise the MCU dormancy, wireless communication module dormancy and LCD MODULE dormancy, electric current only is 0.015mA during sleep.
Described temperature sensor 101, MCU 102, electric battery 103 brilliant display modules 104, wireless communication module 105 and keyboard 106 concentrate on the mainboard, the ic circuit that described mainboard is made up of electron device, and it is integrated with analog acquisition; Described MCU 102, keyboard 106 (three buttons) are welded on the mainboard, described wireless communication module 105 is connected with mainboard by the double contact pin connection of 14 pin, the single contact pin of LCD MODULE 104 by 18 is connected with mainboard and with 2 screw retention, temperature sensor 101 uses four single-core lines to be connected with mainboard, one joint 3.6V/8.5Ah lithium battery is placed in the battery case, positive and negative two lines by battery case are connected on the mainboard, by screw battery case are fixed on the mainboard.
The integrated circuit that described mainboard mainly is is core with 16 low-power scm MSP430f149, it can finish the collection to temperature sensor 101 signals, the control of computing and demonstration output, the reception of wireless data and the control of transmission, the switch control of each module for power supply, the dormancy of instrument and the control of work.
As shown in Figure 2, temperature transmitting module described in the utility model, comprise temperature transmitter 1, wireless telecommunications receiver module 2 and the host computer 3 that links to each other with its serial ports, described wireless telecommunications receiver module 2 receives the temperature signal of temperature transmitter 1 transmission, and described host computer 3 is used for reading by the modbus-rtu agreement temperature data of wireless telecommunications receiver module 2 transmission.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. a temperature transmitter comprises temperature sensor, it is characterized in that: also comprise the MCU and the electric battery that are used for signal operation and control, described MCU is used for receiving by temperature sensor the temperature signal electrical signal converted, and described electric battery provides power supply to MCU.
2. temperature transmitter according to claim 1, it is characterized in that, also comprise LCD MODULE and wireless communication module, described LCD MODULE shows the data of MCU transmission, described wireless communication module is used for the data that MCU is transferred to are sent, and with supporting wireless telecommunications receiver module communication.
3. temperature transmitter according to claim 1 is characterized in that, described electric battery comprises lithium battery and is used to lay the battery case of lithium battery.
4. temperature transmitter according to claim 3 is characterized in that, described lithium battery is the 3.6V/8.5Ah lithium battery.
5. temperature transmitter according to claim 2 is characterized in that, described LCD MODULE is the serial communication mode, and its liquid crystal is 128 * 64 lattice lcd.
6. temperature transmitter according to claim 2, it is characterized in that, described wireless communication module comprises nrf905 wireless transceiver and the 433MHz antenna that is connected by communication interface, and described wireless communication module carries out wireless telecommunications based on the communication frequency of 433MHz.
7. temperature transmitter according to claim 1 is characterized in that, described temperature sensor is a platinum resistance pt1000 temperature sensor.
8. according to each described temperature transmitter of claim 1 to 7, it is characterized in that also comprise keyboard, described keyboard is used for MCU is carried out parameter setting and demarcation.
9. temperature transmitting module, it is characterized in that, comprise each described temperature transmitter of claim 1 to 7, also comprise wireless telecommunications receiver module and the host computer that links to each other with its serial ports, described wireless telecommunications receiver module receives the temperature signal of temperature transmitter transmission, and described host computer is used for reading by the modbus-rtu agreement temperature data of wireless telecommunications receiver module transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202488816U CN201697717U (en) | 2010-07-06 | 2010-07-06 | Temperature transmitter and temperature transmitter module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202488816U CN201697717U (en) | 2010-07-06 | 2010-07-06 | Temperature transmitter and temperature transmitter module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201697717U true CN201697717U (en) | 2011-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202488816U Expired - Fee Related CN201697717U (en) | 2010-07-06 | 2010-07-06 | Temperature transmitter and temperature transmitter module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201697717U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964755A (en) * | 2015-07-10 | 2015-10-07 | 成都振中电气有限公司 | Electric power system wireless temperature measurement device |
| CN106525282A (en) * | 2015-09-15 | 2017-03-22 | 江苏图博可特曙光涂层有限公司 | Multi-point temperature detector |
-
2010
- 2010-07-06 CN CN2010202488816U patent/CN201697717U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964755A (en) * | 2015-07-10 | 2015-10-07 | 成都振中电气有限公司 | Electric power system wireless temperature measurement device |
| CN106525282A (en) * | 2015-09-15 | 2017-03-22 | 江苏图博可特曙光涂层有限公司 | Multi-point temperature detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING COLLIHIGH SENSOR TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING COLLIHIGH SENSOR TECHNOLOGY CENTER Effective date: 20120309 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120309 Address after: 100085 Beijing, Haidian District on the road to information on the ground floor, building 1-1, No. 8, building A Patentee after: Beijing Collihigh Sensor Technology Co., Ltd. Address before: 100085 Beijing, Haidian District on the road to information on the ground floor, building 1-1, No. 8, building A Patentee before: Beijing Collihigh Sensor Technology Center |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20130706 |