CN204007915U - A kind of intelligent thermometer - Google Patents
A kind of intelligent thermometer Download PDFInfo
- Publication number
- CN204007915U CN204007915U CN201420497942.0U CN201420497942U CN204007915U CN 204007915 U CN204007915 U CN 204007915U CN 201420497942 U CN201420497942 U CN 201420497942U CN 204007915 U CN204007915 U CN 204007915U
- Authority
- CN
- China
- Prior art keywords
- temperature
- thermopair
- cavity
- conduction cavity
- temperature conduction
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of intelligent thermometer, comprise housing and temperature sensing parts, temperature sensing parts comprise the first temperature conduction cavity of conduction testee temperature, in the first temperature conduction cavity, there is the first thermopair, and the second temperature conduction cavity of conduction environment temperature, in the second temperature conduction cavity, there is the second thermopair, the first temperature conduction cavity and the second temperature conduction cavity are arranged on the opposite end of housing, and be provided with a separate cavities therebetween, one digital display converter, the first thermopair is connected with digital display converter respectively with the second thermopair, respectively the testee temperature sensing and environment temperature are processed and shown, intelligent thermometer also comprises a 433MHz wireless communication module, connect digital display converter, testee temperature after treatment and environment temperature are sent to 433MHz wireless communication module.The accurate sensing testee of the utility model temperature, convenient, practical same other smart machines carry out communication.
Description
Technical field
The utility model relates to a kind of temperature sensing technical field, relates in particular to a kind of intelligent thermometer.
Background technology
Conventionally the thermometer of using in the time measuring temperature, is all the lip pencil thermometer that mercury is housed, and the operation material of thermometer is mercury, in the time wanting the mark temperature of mercury to reset, careless just mercury may being thrown on the ground, mercury is very large to the harm of human body, is easy to cause danger.
Therefore, adopt thermopair to become more and more popular as the thermometer of temperature sensor, but adopt the thermometer of thermopair to have the inaccurate situation of measurement temperature causing due to the variation of ambient temperature.
The Chinese patent CN203576480 that open day is on May 7th, 2014 discloses a kind of Wearable computing equipment based on temperature measurement technology, comprise apparatus body, described apparatus body is provided with cranium portion surface temperature sensor for measuring wearer's cranium portion surface temperature, for measuring near the environment temperature sensor of environment temperature cranium portion, for showing and/or receiver module and the wireless communication module of played data information, described cranium portion surface temperature sensor, environment temperature sensor are connected with wireless communication module respectively with receiver module.It is the wearer to equipment by measurement feedback, in measuring process, can, in conjunction with scientific model, according to ambient temperature information, wearer's behavior be carried out suggestion and carry out mood analysis according to wearer's body temperature information.First, in this patent, near sensing cranium portion's surface temperature sensor and sensing cranium portion, the installation site of the environment temperature sensor of environment temperature is comparatively close, because middle material is not heat insulator, easily the temperature of both sensings is caused to error.Secondly, in this patent, adopt bluetooth or Wifi to carry out radio communication.Adopt Wifi to require environment for use that wireless network is installed, and have impact for network traffics.Use bluetooth because the radio frequency band that bluetooth is used is 2.4GHz, its wavelength only has 10cm left and right, and transmission range is generally 10m left and right, and its long transmission distance becomes the use restriction of intelligent thermometer.Conventionally in the time carrying out the work of Long-distance Control intelligent thermometer, need two smart machine collaborative works, need near testee, place a smart machine, could realize remote detection by an other smart machine with near smart machine communication, its actual operability and practicality reduce greatly.In addition, adopt the mode of bluetooth in the time carrying out data transmission, can only have an intelligent thermometer to carry out data transmission by bluetooth and smart machine, there is no concurrent mechanism simultaneously.This is to be determined by the underlying protocol of bluetooth, cannot revise.If therefore intelligent thermometer adopts bluetooth approach and other smart machines to carry out communication, only there is an intelligent thermometer to carry out communication with other smart machines, smart machine cannot be controlled two intelligent thermometers simultaneously.
Therefore structure, how to improve intelligent thermometer becomes technical matters urgently to be resolved hurrily.
Utility model content
The utility model provides a kind of intelligent thermometer, and it is sensing testee temperature accurately, and convenient, practical same other smart machines carry out communication.
For solving the problems of the technologies described above, the utility model provides a kind of intelligent thermometer, comprise housing and be placed in the temperature sensing parts of described enclosure interior, described temperature sensing parts comprise the first temperature conduction cavity of conduction testee temperature, in described the first temperature conduction cavity, there is the first thermopair, and the second temperature conduction cavity of conduction environment temperature, in described the second temperature conduction cavity, there is the second thermopair, described the first temperature conduction cavity and described the second temperature conduction cavity are arranged on the opposite end of described housing, and be provided with a separate cavities between described the first temperature conduction cavity and described the second temperature conduction cavity, one is placed in the digital display converter of enclosure interior, described the first thermopair is connected with described digital display converter with the second temperature conduction cavity by described the first temperature conduction cavity respectively with the second thermopair, respectively the testee temperature sensing and environment temperature are processed and shown, described intelligent thermometer also comprises a 433MHz wireless communication module, it connects described digital display converter, send to described 433MHz wireless communication module to send testee temperature after treatment and environment temperature.
Further, the first temperature conduction cavity described in the utility model is the hollow U-shaped cavity of described intelligent thermometer and testee contact jaw inside, comprise accommodating cavity, spacing block and cutting ferrule, described the first thermopair is arranged in described accommodating cavity, described spacing block is positioned at the U-shaped mouth place of described hollow U-shaped cavity, make described accommodating cavity keep apart with other parts of described intelligent thermometer, described the first thermopair is fixed on described accommodating cavity inside by described cutting ferrule.
Further, spacing block described in the utility model has a perforation, described spacing block has helicitic texture, the U-shaped mouth place of described accommodating cavity has female thread structure, described spacing block and described accommodating cavity screw-threaded engagement, the heat of described the first thermopair institute sensing passes described perforation by heat transferring lead and sends to described digital display converter.
Further, described the second temperature conduction cavity described in the utility model is the hollow rectangle cavity that described intelligent thermometer is exposed to part in surrounding air, and described the second thermopair is laterally embedded in the long side direction in described rectangle cavity by argental mercury.
Further, the heat of the second thermopair institute sensing described in the utility model passes described argental mercury by heat transferring lead and sends to described digital display converter.
Further, in separate cavities described in the utility model, establish the insulating wool that heat insulation material is made, isolate the heat conducting described in described the first temperature conduction cavity and described the second temperature conduction cavity.
Further, digital display converter described in the utility model comprises a 16bit analog to digital converter, converts the heat of described the first thermopair and the second thermopair sensing to digital signal and shows or send to 433MHz wireless communication module.
Further, digital display converter described in the utility model also comprises an ARM7 digital processing unit, for the heat of described the first thermopair and the second thermopair sensing is carried out to digital processing.
Further, the CC1101 radio transmitting and receiving chip that 433MHz wireless communication module described in the utility model is TI.
Further, the first temperature conduction cavity described in the utility model and described the second temperature conduction cavity outside are attached with plating heat conducting film.
The utility model is because temperature sensing parts comprise the first temperature conduction cavity that conducts testee temperature, in described the first temperature conduction cavity, there is the first thermopair, and the second temperature conduction cavity of conduction environment temperature, in described the second temperature conduction cavity, there is the second thermopair, described the first temperature conduction cavity and described the second temperature conduction cavity are arranged on the opposite end of described housing, and are provided with a separate cavities between described the first temperature conduction cavity and described the second temperature conduction cavity.Therefore, when the utility model the first thermopair and the second thermopair sensing temperature, can not influence each other, improve the accuracy of temperature sensing.In addition, the utility model also comprises a 433MHz wireless communication module, and it connects described digital display converter, sends to described 433MHz wireless communication module to send testee temperature after treatment and environment temperature.The utility model has been avoided the Communication that uses Wifi or bluetooth to cause, and it can facilitate, practical same other smart machines carry out communication.
Brief description of the drawings
Fig. 1 is structural drawing of the present utility model.
Fig. 2 is the schematic diagram of the utility model the first temperature conduction cavity;
Fig. 3 is the schematic diagram of the utility model the second temperature conduction cavity;
Fig. 4 is a use schematic diagram of the present utility model;
Fig. 5 is that of the present utility model another uses schematic diagram.
Embodiment
The utility model is because temperature sensing parts comprise the first temperature conduction cavity that conducts testee temperature, in described the first temperature conduction cavity, there is the first thermopair, and the second temperature conduction cavity of conduction environment temperature, in described the second temperature conduction cavity, there is the second thermopair, described the first temperature conduction cavity and described the second temperature conduction cavity are arranged on the opposite end of described housing, and are provided with a separate cavities between described the first temperature conduction cavity and described the second temperature conduction cavity.Therefore, when the utility model the first thermopair and the second thermopair sensing temperature, can not influence each other, improve the accuracy of temperature sensing.In addition, the utility model also comprises a 433MHz wireless communication module, and it connects described digital display converter, sends to described 433MHz wireless communication module to send testee temperature after treatment and environment temperature.The utility model has been avoided the Communication that uses Wifi or bluetooth to cause, and it can facilitate, practical same other smart machines carry out communication.
Illustrating the utility model below in conjunction with the utility model accompanying drawing realizes.
Referring to Fig. 1, the utility model provides a kind of intelligent thermometer, comprise housing 1 and be placed in the temperature sensing parts 2 of described enclosure interior, described temperature sensing parts 2 comprise the first temperature conduction cavity 21 of conduction testee temperature, in described the first temperature conduction cavity 21, there is the first thermopair 22, and the second temperature conduction cavity 23 of conduction environment temperature, described the second temperature conduction chamber 23 has the second thermopair 24, described the first temperature conduction cavity 21 and described the second temperature conduction cavity 23 are arranged on the opposite end of described housing 1, and be provided with a separate cavities 25 between described the first temperature conduction cavity 21 and described the second temperature conduction cavity 23, one is placed in the digital display converter 3 of housing 1 inside, described the first thermopair 22 is connected with described digital display converter 3 with the second temperature conduction cavity 23 by described the first temperature conduction cavity 21 respectively with the second thermopair 24, respectively the testee temperature sensing and environment temperature are processed and shown, described intelligent thermometer also comprises a 433MHz wireless communication module 4, it connects described digital display converter 3, send to described 433MHz wireless communication module 4 to send testee temperature after treatment and environment temperature.
The utility model is by interior the first temperature conduction cavity 21 and the second temperature conduction cavity 23 of arranging of housing 1, the first thermopair 22 and the second thermopair 24 are installed respectively therein, the first temperature conduction cavity 21 and the second temperature conduction cavity 23 are arranged on to the opposite end of described housing 1, and are provided with a separate cavities 25 between described the first temperature conduction cavity 21 and described the second temperature conduction cavity 23.Like this, when the utility model the first thermopair and the second thermopair sensing temperature, can not influence each other, improve the accuracy of temperature sensing.
In addition,, because the wavelength of radio wave of 433MHz is 70cm left and right, barrier penetration power is strong compared with bluetooth.Therefore, the transmission range that adopts 433MHz wireless telecommunications is 100m left and right, can cover normal household area, practical.In addition, 433Mhz wireless telecommunications can realize easily MANET and propagate, and do not need to re-start matching operation in one-to-many or many-one data transmission procedure.
Therefore, the utility model adopts 433MHz wireless communication module 4, and it connects described digital display converter 3, sends to described 433MHz wireless communication module to enter 4 row transmissions testee temperature after treatment and environment temperature.The utility model has been avoided the Communication that uses Wifi or bluetooth to cause, and it can facilitate, practical same other smart machines carry out communication.
In order to measure more accurately testee temperature, described the first temperature conduction cavity 21 is the hollow U-shaped cavity of described intelligent thermometer and testee contact jaw inside, comprises accommodating cavity 211, spacing block 212 and cutting ferrule 213.Described the first thermopair 22 is arranged in described accommodating cavity 211, and its U-shaped structure makes the length of described the first thermopair 22 in accommodating cavity 211 increase, and is convenient to install.Described spacing block 212 is positioned at the U-shaped mouth place of described hollow U-shaped cavity, makes described accommodating cavity 211 keep apart with other parts of described intelligent thermometer, avoids outer member to impact the temperature of the first thermopair 22 sensings.Described the first thermopair is fixed on described accommodating cavity 211 inside by described cutting ferrule 213, avoids the movement of the first thermopair 22, improves sensing precision.
In specific implementation of the present utility model, referring to Fig. 2, described spacing block 212 has a perforation 214, described spacing block 212 has helicitic texture, the U-shaped mouth place of described accommodating cavity 211 has female thread structure, described spacing block 212 and described accommodating cavity 211 screw-threaded engagement, the heat of 22 sensings of described the first thermopair sends to described digital display converter 3 by heat transferring lead 215 through described perforation.The mode being threaded connection, easy and simple to handle, as the first thermopair 22 is damaged, and be convenient to change the first thermopair 22.
For sense ambient temperature more accurately, referring to Fig. 3, described the second temperature conduction cavity 23 is the hollow rectangle cavity that described intelligent thermometer is exposed to part in surrounding air, and described the second thermopair 24 is laterally embedded in the long side direction in described rectangle cavity by argental mercury 231.Like this, the length that described the second thermopair 24 is placed in described the second temperature conduction chamber in 23 increases, and argental mercury 231 also increased the effect that heat transmits when being convenient to stationary heat galvanic couple, and therefore it has improved the precision of environment temperature sensing.
Particularly, the heat of 24 sensings of described the second thermopair sends to described digital display converter 3 by heat transferring lead 232 through described argental mercury.
Influence each other when further avoiding described the first temperature conduction cavity 21 and described the second temperature conduction cavity 23 to carry out temperature conduction, in described separate cavities 25, establish the insulating wool that heat insulation material is made, isolate the heat of conduction described in described the first temperature conduction cavity 21 and described the second temperature conduction cavity 23.
Described digital display converter 3 comprises a 16bit analog to digital converter, converts the heat of described the first thermopair and the second thermopair sensing to digital signal and shows or send to 433MHz wireless communication module 4.In order to ensure that the temperature measurement accuracy in transfer process does not lose, adopt 16bit analog to digital converter to realize conversion, its theoretical transformation precision reaches 1/2
16.
In addition, described digital display converter 3 also comprises an ARM7 digital processing unit, for the heat of described the first thermopair 22 and the second thermopair 24 sensings is carried out to digital processing.
Particularly, the CC1101 radio transmitting and receiving chip that described 433MHz wireless communication module 4 is TI.
In actual use, described the first temperature conduction cavity 21 and described the second temperature conduction cavity 23 outsides are attached with plating heat conducting film, to increase thermal conductivity and to protect described the first temperature conduction cavity 21 and described the second temperature conduction cavity 23 does not weather.
Further illustrate the utility model with the utility model specific implementation example below.
Referring to Fig. 4, intelligent thermometer sensing testee temperature and environment temperature, and testee temperature and the environment temperature of sensing are processed.Intelligent thermometer can show the testee temperature after treatment and the environment temperature that sense, also can by sensing to testee temperature after treatment and environment temperature send to smart machine by 433MHz wireless communication module.Smart machine also can by 433MHz wireless communication module sending controling instruction give described intelligent thermometer, make intelligent thermometer by sensing to testee temperature after treatment and environment temperature send to smart machine by 433MHz wireless communication module.
Referring to Fig. 5, the utility model also can be controlled multiple intelligent thermometers simultaneously by a smart machine, and its communication is identical with Fig. 4, so repeat no more.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of making, be equal to replacement, improvement etc., within all should being included in the scope of the utility model protection.
Claims (10)
1. an intelligent thermometer, it is characterized in that, comprise housing and be placed in the temperature sensing parts of described enclosure interior, described temperature sensing parts comprise the first temperature conduction cavity of conduction testee temperature, in described the first temperature conduction cavity, there is the first thermopair, and the second temperature conduction cavity of conduction environment temperature, in described the second temperature conduction cavity, there is the second thermopair, described the first temperature conduction cavity and described the second temperature conduction cavity are arranged on the opposite end of described housing, and be provided with a separate cavities between described the first temperature conduction cavity and described the second temperature conduction cavity, one is placed in the digital display converter of enclosure interior, described the first thermopair is connected with described digital display converter with the second temperature conduction cavity by described the first temperature conduction cavity respectively with the second thermopair, respectively the testee temperature sensing and environment temperature are processed and shown, described intelligent thermometer also comprises a 433MHz wireless communication module, it connects described digital display converter, send to described 433MHz wireless communication module to send testee temperature after treatment and environment temperature.
2. intelligent thermometer as claimed in claim 1, it is characterized in that, described the first temperature conduction cavity is the hollow U-shaped cavity of described intelligent thermometer and testee contact jaw inside, comprise accommodating cavity, spacing block and cutting ferrule, described the first thermopair is arranged in described accommodating cavity, described spacing block is positioned at the U-shaped mouth place of described hollow U-shaped cavity, make described accommodating cavity keep apart with other parts of described intelligent thermometer, described the first thermopair is fixed on described accommodating cavity inside by described cutting ferrule.
3. intelligent thermometer as claimed in claim 2, it is characterized in that, described spacing block has a perforation, described spacing block has helicitic texture, the U-shaped mouth place of described accommodating cavity has female thread structure, described spacing block and described accommodating cavity screw-threaded engagement, the heat of described the first thermopair institute sensing passes described perforation by heat transferring lead and sends to described digital display converter.
4. intelligent thermometer as claimed in claim 3, it is characterized in that, described the second temperature conduction cavity is the hollow rectangle cavity that described intelligent thermometer is exposed to part in surrounding air, and described the second thermopair is laterally embedded in the long side direction in described rectangle cavity by argental mercury.
5. intelligent thermometer as claimed in claim 4, is characterized in that, the heat of described the second thermopair institute sensing passes described argental mercury by heat transferring lead and sends to described digital display converter.
6. intelligent thermometer as claimed in claim 5, is characterized in that, establishes the insulating wool that heat insulation material is made in described separate cavities, isolates the heat conducting described in described the first temperature conduction cavity and described the second temperature conduction cavity.
7. intelligent thermometer as claimed in claim 6, it is characterized in that, described digital display converter comprises a 16bit analog to digital converter, converts the heat of described the first thermopair and the second thermopair sensing to digital signal and shows or send to 433MHz wireless communication module.
8. intelligent thermometer as claimed in claim 7, is characterized in that, described digital display converter also comprises an ARM7 digital processing unit, for the heat of described the first thermopair and the second thermopair sensing is carried out to digital processing.
9. intelligent thermometer as claimed in claim 1, is characterized in that, the CC1101 radio transmitting and receiving chip that described 433MHz wireless communication module is TI.
10. intelligent thermometer as claimed in claim 1, is characterized in that, described the first temperature conduction cavity and described the second temperature conduction cavity outside are attached with plating heat conducting film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497942.0U CN204007915U (en) | 2014-08-29 | 2014-08-29 | A kind of intelligent thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497942.0U CN204007915U (en) | 2014-08-29 | 2014-08-29 | A kind of intelligent thermometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204007915U true CN204007915U (en) | 2014-12-10 |
Family
ID=52047897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420497942.0U Expired - Fee Related CN204007915U (en) | 2014-08-29 | 2014-08-29 | A kind of intelligent thermometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204007915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737632A (en) * | 2016-12-28 | 2017-05-31 | 深圳前海勇艺达机器人有限公司 | Possesses the intelligent robot of sense temperature |
-
2014
- 2014-08-29 CN CN201420497942.0U patent/CN204007915U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737632A (en) * | 2016-12-28 | 2017-05-31 | 深圳前海勇艺达机器人有限公司 | Possesses the intelligent robot of sense temperature |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20130065990A (en) | Air and soil environmental measuring equipment | |
| CN103604511A (en) | Wireless intelligent thermometer and method for measuring temperature by using same | |
| CN203572593U (en) | Wireless intelligent thermometer | |
| CN204033320U (en) | Intellectual temperature checkout gear and wrist carried Intelligent thermometer | |
| CN204007915U (en) | A kind of intelligent thermometer | |
| CN203657918U (en) | Industrial on-site temperature measurement system based on ZigBee | |
| CN109269651A (en) | A kind of passive type radio temperature sensor for measuring transformer temperature | |
| CN206638359U (en) | A kind of high-tension cable conductor temperature measurement apparatus | |
| CN105371970A (en) | Substation wireless temperature measuring alarm system | |
| CN202661192U (en) | Wireless temperature measurement system of internet of things and based on ZigBee technique | |
| CN207036295U (en) | Optic fiber thermometer | |
| CN205506245U (en) | Novel portable temperature measurement box of wireless transmission | |
| CN203432683U (en) | Wireless spectrum measuring apparatus | |
| CN203191000U (en) | Multipath temperature and humidity monitor based on radio frequency wireless communication | |
| CN206440390U (en) | A kind of monitoring system based on wireless senser | |
| CN207395910U (en) | A kind of heat supply pipeline temperature measuring equipment | |
| CN202120097U (en) | Wireless temperature measuring system of contact or joint of switch device | |
| CN203465013U (en) | On-line automatic tracking wireless temperature measurement system of SVG power cabinet | |
| CN203629690U (en) | ZigBee-based high-tension switch cabinet wireless temperature measurement system | |
| CN207923307U (en) | Intelligent distributed temperature measuring equipment | |
| CN205548529U (en) | Ear temperature detection equipment | |
| CN203534712U (en) | Wireless transmission temperature on-line monitoring device based on induction type power taking | |
| CN203672508U (en) | Distribution transformer wireless temperature measuring device | |
| CN204495397U (en) | A kind of ambient temperature and humidity monitoring system based on Internet of Things | |
| CN203563516U (en) | Pet body temperature monitoring system with wireless transmission function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20170829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |