CN203025587U - Multi-way intelligent temperature control instrument capable of collecting temperature - Google Patents
Multi-way intelligent temperature control instrument capable of collecting temperature Download PDFInfo
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- CN203025587U CN203025587U CN 201220742009 CN201220742009U CN203025587U CN 203025587 U CN203025587 U CN 203025587U CN 201220742009 CN201220742009 CN 201220742009 CN 201220742009 U CN201220742009 U CN 201220742009U CN 203025587 U CN203025587 U CN 203025587U
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Abstract
The utility model relates to a multi-way intelligent temperature control instrument capable of collecting temperature. The multi-way intelligent temperature control instrument capable of collecting temperature comprises a thermal resistance sensor, a thermocouple sensor, a channel selection circuit connected with the thermal resistance sensor and the thermocouple sensor, a signal conditioning circuit connected with the channel selection circuit, and an MCU (microprogrammed control unit) module connected with the output end of the signal conditioning circuit. The multi-way intelligent temperature control instrument capable of collecting temperature provided by the utility model adopts a multi-sensor switch-on manner to collect temperature, the application occasion of the intelligent temperature control instrument is expanded, a millivolt-level voltage sensor is arranged, and simply judges the environment temperature by being joined with a thermistor, and or is joined with the two ends of the thermistor in the instrument to detect the voltage of the two ends of the thermistor so as to obtain the corresponding temperature of the thermistor.
Description
Technical field
This practicality relates to a kind of temperature control field, relates in particular to a kind of intelligence temperature controller.
Background technology
In the prior art, the mode of temperature control instrument collecting temperature is often very single, carries out temperature acquisition by a temperature sensor, causes like this application scenario very single, and how making the temperature acquisition mode variation of temperature control instrument is the technical barrier of this area.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of multiplex temperature collection intelligence temperature controller that multiple acquisition mode carries out temperature acquisition that is suitable for.
In order to solve the problems of the technologies described above, the invention provides a kind of multiplex temperature collection intelligence temperature controller, comprise: thermal resistance sensor, thermocouple sensor, the channel selection circuit that is connected with described thermal resistance sensor, thermocouple sensor respectively, the signal conditioning circuit that is connected with described channel selection circuit, the MCU module that is connected with the output terminal of described signal conditioning circuit.
Further, described modulate circuit comprises: filtering circuit, amplifying circuit, AD module, and described filtering circuit is connected with channel selection circuit, and described filtering circuit is connected with amplifying circuit, and described amplifying circuit is connected with the AD module.
Further, in order be simply to judge environment temperature by the access thermistor, perhaps be linked into instrument internal one thermistor two ends and detect the both end voltage of this thermistor to obtain the relevant temperature of this thermistor; Described multiplex temperature collection intelligence temperature controller also comprises: the millivolt step voltage sensor that is connected with described channel selection circuit.
Technique scheme of the present utility model has the following advantages compared to existing technology: the mode of this novel employing multisensor access is carried out temperature acquisition, widened the application scenario of intelligence temperature controller, and with millivolt step voltage sensor, can be simply judge environment temperature by the access thermistor, perhaps be linked into instrument internal one thermistor two ends and detect the both end voltage of this thermistor to obtain the relevant temperature of this thermistor.
Description of drawings
For content of the present utility model is more likely to be clearly understood, below the specific embodiment and by reference to the accompanying drawings of basis, the utility model is described in further detail, wherein
Fig. 1 is the electrical block diagram of the temperature acquisition part of multiplex temperature collection intelligence temperature controller of the present utility model;
Fig. 2 is the electrical block diagram of modulate circuit of the present utility model.
Embodiment
The present invention is described in detail below in conjunction with drawings and Examples:
Embodiment
See Fig. 1, a kind of multiplex temperature collection intelligence temperature controller, comprise: thermal resistance sensor, thermocouple sensor, the channel selection circuit that is connected with described thermal resistance sensor, thermocouple sensor respectively, the signal conditioning circuit that is connected with described channel selection circuit, the MCU module that is connected with the output terminal of described signal conditioning circuit.
See Fig. 2, described modulate circuit comprises: filtering circuit, amplifying circuit, AD module, and described filtering circuit is connected with channel selection circuit, and described filtering circuit is connected with amplifying circuit, and described amplifying circuit is connected with the AD module.
Described multiplex temperature collection intelligence temperature controller also comprises: the millivolt step voltage sensor that is connected with described channel selection circuit.Can simply judge environment temperature by the access thermistor by described millivolt step voltage sensor, perhaps be linked into instrument internal one thermistor two ends and detect the both end voltage of this thermistor to obtain the relevant temperature of this thermistor.
Obviously, above-described embodiment is only for the utility model example clearly is described, and is not to be restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And these belong to apparent variation or the change that spirit of the present utility model extended out and still are among protection domain of the present utility model.
Claims (3)
1. multiplex temperature collection intelligence temperature controller, it is characterized in that comprising: thermal resistance sensor, thermocouple sensor, the channel selection circuit that is connected with described thermal resistance sensor, thermocouple sensor respectively, the signal conditioning circuit that is connected with described channel selection circuit, the MCU module that is connected with the output terminal of described signal conditioning circuit.
2. multiplex temperature collection intelligence temperature controller according to claim 1, it is characterized in that, described modulate circuit comprises: filtering circuit, amplifying circuit, AD module, described filtering circuit is connected with channel selection circuit, described filtering circuit is connected with amplifying circuit, and described amplifying circuit is connected with the AD module.
3. multiplex temperature collection intelligence temperature controller according to claim 1 and 2, is characterized in that, described multiplex temperature collection intelligence temperature controller also comprises: the millivolt step voltage sensor that is connected with described channel selection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220742009 CN203025587U (en) | 2012-12-28 | 2012-12-28 | Multi-way intelligent temperature control instrument capable of collecting temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220742009 CN203025587U (en) | 2012-12-28 | 2012-12-28 | Multi-way intelligent temperature control instrument capable of collecting temperature |
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| Publication Number | Publication Date |
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| CN203025587U true CN203025587U (en) | 2013-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220742009 Expired - Lifetime CN203025587U (en) | 2012-12-28 | 2012-12-28 | Multi-way intelligent temperature control instrument capable of collecting temperature |
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| CN (1) | CN203025587U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103675596A (en) * | 2013-12-17 | 2014-03-26 | 重庆川仪自动化股份有限公司 | Wire breakage detection circuit and temperature acquisition circuit |
| CN105043561A (en) * | 2015-04-30 | 2015-11-11 | 张释文 | DSP-based human body temperature measurement system |
| CN107144369A (en) * | 2017-06-27 | 2017-09-08 | 深圳库博能源科技有限公司 | A kind of temperature signal emulation mode being used in DCS production debuggings and device |
| CN108226619A (en) * | 2016-12-22 | 2018-06-29 | 航天信息股份有限公司 | A kind of amperometric sensor signal conditioning circuit |
-
2012
- 2012-12-28 CN CN 201220742009 patent/CN203025587U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103675596A (en) * | 2013-12-17 | 2014-03-26 | 重庆川仪自动化股份有限公司 | Wire breakage detection circuit and temperature acquisition circuit |
| CN103675596B (en) * | 2013-12-17 | 2016-05-25 | 重庆川仪自动化股份有限公司 | A kind of break detection circuit and temperature collection circuit |
| CN105043561A (en) * | 2015-04-30 | 2015-11-11 | 张释文 | DSP-based human body temperature measurement system |
| CN108226619A (en) * | 2016-12-22 | 2018-06-29 | 航天信息股份有限公司 | A kind of amperometric sensor signal conditioning circuit |
| CN107144369A (en) * | 2017-06-27 | 2017-09-08 | 深圳库博能源科技有限公司 | A kind of temperature signal emulation mode being used in DCS production debuggings and device |
| CN107144369B (en) * | 2017-06-27 | 2020-06-05 | 深圳库博能源科技有限公司 | Temperature signal simulation method and device for DCS product debugging |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130626 |