CN104298274B - A kind of temperature control system and Temp. control method - Google Patents
A kind of temperature control system and Temp. control method Download PDFInfo
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- CN104298274B CN104298274B CN201310300866.XA CN201310300866A CN104298274B CN 104298274 B CN104298274 B CN 104298274B CN 201310300866 A CN201310300866 A CN 201310300866A CN 104298274 B CN104298274 B CN 104298274B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The present invention relates to the technical field of a kind of large-size screen monitors touch all-in-one; particularly relate to a kind of temperature control system and Temp. control method; the temperature control system of the present invention includes the temperature sense circuit of circuit board temperature in master control system, explorer body, makes the temperature control circuit of temperature control instruction; master control system controls temperature sense circuit and temperature control circuit, and described temperature control circuit includes the cut-off switch circuit of emergency power off protection；Described cut-off switch circuit is include drive circuit switch and perform the biswitch circuit of command switch, and drive circuit on-off control performs command switch。The present invention can the temperature of observation circuit plate in real time, it is ensured that in the service life of circuit board, it is prevented that the damage of electronic devices and components, will not cause fire because circuit board temperature is too high, only power when needs with being carried out command switch, the saving energy。
Description
Technical field
The present invention relates to the technical field of touch all-in-one, particularly relate to temperature control system and the Temp. control method of infrared touch integrated machine。
Background technology
At present, touch one-piece machine is arranged on to compare closing or hung on a wall by user, its spacing is less, during work, circuit produces heat, and touch one-piece machine does not have the facility of control circuit plate temperature, long-play built-in temperature is too high, it is easy to causes device failure, affect the components and parts life-span, the factor such as burning breaking out of fire。Do not monitor and use fan exhaust by force, have noise, the invalid electricity of loss, not to judge heat dispersal situations。Some touch one-piece machine also is provided with temperature-controlled circuit, when temperature reaches setting value, it is possible to reduces power consumption output by temperature-controlled circuit and makes circuit board temperature decline。But during temperature overheating, even if circuit has only small power consumption, circuit board also can be burnt out。
Summary of the invention
The technical problem to be solved in the present invention be in that body overheated can not power-off in time, burn out circuit board, not enough for prior art, the invention provides a kind of temperature control system and Temp. control method。
The technical solution adopted for the present invention to solve the technical problems is: a kind of temperature control system; including the temperature sense circuit of circuit board temperature in master control system, explorer body, the temperature control circuit making temperature control instruction; master control system controls temperature sense circuit and temperature control circuit, and described temperature control circuit includes the on-off circuit of emergency power off protection；Described on-off circuit is include drive circuit switch and perform the biswitch circuit of command switch, and drive circuit on-off control performs command switch, and when temperature overheating, master control system disconnects body by cut-off switch and powers。
Further: in above-mentioned temperature control system, described drive circuit switch includes accepting the adapter J4 pin 6 of cut-offing instruction, Q6 and Q5 dual-stage amplifier and on/off and drives the colelctor electrode of switch REL2, Q5 amplifier of power circuit to be connected with 3 feet of switch REL2；8 feet of colelctor electrode and switch REL1 that described execution command switch includes Q4 amplifier and switch REL1, Q4 amplifier are connected。Described driving power circuit is the AC-DC that those skilled in the art commonly use, the circuit of direct current dividing potential drop again, finally exports low-voltage, DC circuit。Described switch REL2 pin 5 is connected with the live wire output L-OUT-A driving power circuit, and the pin 1 of switch REL1 is connected with the DC output end driving power circuit。The base stage of described amplifier Q6 is provided with signal lag electric capacity C1, and the base stage of described amplifier Q4 is provided with signal lag electric capacity C9。Because master control system has an instruction delay, this delay capacitor just makes up this defect。
Described master control system is also associated with showing in time and so in time power cut-off information is informed user by the display screen of power cut-off information。
Certainly, in above-mentioned temperature control system, described temperature control circuit also includes cooling drive circuit。Described cooling drive circuit includes the audion Q1 accepting the adapter J4 pin 3 opening fan signal, the J8 adapter connecting fan, control fan swicth, adapter J4 pin 3 is connected with the base stage of audion Q1, and J8 connector pin 2 is connected with the colelctor electrode of audion Q1。The base stage of audion Q1 is serially connected with divider resistance R1, and the base stage of audion Q1 also and is connected to two shunt resistance R2 and R3。R1, R2, R3 primarily serve the effect of protection circuit。
Described temperature sense circuit includes temperature inductor IC1, signal amplifier IC5 and the adapter J5 being connected with master control system, the outfan pin 2 of temperature inductor IC1 is connected with the pin 3 of signal amplifier IC5, and signal amplifier IC5 outfan pin 1 is connected with adapter J5。Or in in-plant signal transmits, described temperature sense circuit is included temperature inductor IC1, resistance R12 and the adapter J5 being connected with master control system, temperature inductor IC1 and is connected with adapter J5 by resistance R12。
Further: in above-mentioned temperature control system, described master control system is Android system。Described body is infrared touch all-in-one。
During work, the Temp. control method of above-mentioned temperature control system: step is,
A, arranging power-off temperature in master control system, when temperature sense circuit probe to body interior circuit board temperature reaches power-off temperature, master control system sends cut-offing instruction to cut-off switch circuit；
After B, cut-off switch circuit accept cut-offing instruction, drive circuit switch instruction performs command switch and does disconnection action。
In described step B, drive circuit switch order execution command switch is done disconnection action and is referred to that drive circuit switch is opened, 5 feet and 2 feet of switch REL2 are connected, drive 1 foot of power circuit turn on-switch REL1, execution command switch works, the Guan Bi of 2 and 3,6 and the 7 of switch REL1 disconnects, and the power supply of whole body disconnects。Described power-off temperature refers to the temperature of electronic devices and components easy burn-out in circuit board。
Or: the Temp. control method of above-mentioned temperature control system: step is,
A, arranging power-off temperature in master control system, when temperature sense circuit probe to body interior circuit board temperature reaches power-off temperature, master control system sends cut-offing instruction to the cut-off switch circuit power cut-off information of repeater panel display simultaneously；
After B, cut-off switch circuit accept cut-offing instruction, drive circuit switch instruction performs command switch and does disconnection action。
In described step B, drive circuit switch order execution command switch is done disconnection action and is referred to that drive circuit switch is opened, 5 feet and 2 feet of switch REL2 are connected, drive 1 foot of power circuit turn on-switch REL1, execution command switch works, the Guan Bi of 2 and 3,6 and the 7 of switch REL1 disconnects, and the power supply of whole body disconnects。Described power-off temperature refers to the temperature of electronic devices and components easy burn-out in circuit board。
Again or: the Temp. control method of above-mentioned temperature control system: step is,
A, master control system is respectively provided with cooling controls temperature and power-off temperature, when temperature sense circuit probe to body interior circuit board temperature reaches cooling control temperature, master control system opens fan, to body heat dissipation for circuit board, when body circuit board temperature discontinuously rise reach power-off temperature time, master control system sends cut-offing instruction to cut-off switch circuit simultaneously repeater panel display power cut-off information；
After B, cut-off switch circuit accept cut-offing instruction, drive circuit switch order performs command switch and does disconnection action。
In described step B, drive circuit switch order execution command switch is done disconnection action and is referred to that drive circuit switch is opened, 5 feet and 2 feet of switch REL2 are connected, drive 1 foot of power circuit turn on-switch REL1, execution command switch works, the Guan Bi of 2 and 3,6 and the 7 of switch REL1 disconnects, and the power supply of whole body disconnects。Described power-off temperature refers to the temperature of electronic devices and components easy burn-out in circuit board。
Implement technical scheme, there is following Advantageous Effects:
When temperature overheating, master control system disconnects body by cut-off switch and powers, and protects circuit board in time, and perform command switch is not have electricity always, and when needs electricity consumption, just power supply, saves the energy；The present invention can the temperature of observation circuit plate in real time, it is ensured that in the service life of circuit board, it is prevented that the damage of electronic devices and components, will not cause fire because circuit board temperature is too high。
Accompanying drawing explanation
Fig. 1 is the fundamental diagram of embodiment of the present invention one；
Fig. 2 is temperature sense circuit figure of the present invention；
Fig. 3 is the circuit theory diagrams that the present invention performs command switch；
Fig. 4 is the fundamental diagram of embodiment of the present invention two；
Fig. 5 is the fundamental diagram of embodiment of the present invention three；
Fig. 6 is the cooling control circuit figure of embodiment of the present invention three；
Detailed description of the invention
For the ease of it will be appreciated by those skilled in the art that below in conjunction with present pre-ferred embodiments and coordinating accompanying drawing, the structure of the present invention and specific works method are described in detail as after。
Embodiment one: with reference to Fig. 1,2,3; a kind of temperature control system; including the temperature sense circuit of circuit board temperature in master control system, explorer body, the temperature control circuit making temperature control instruction; master control system controls temperature sense circuit and temperature control circuit, and described temperature control circuit includes the cut-off switch circuit of emergency power off protection；Described cut-off switch circuit includes drive circuit switch and performs the biswitch circuit of command switch, and drive circuit on-off control performs command switch。3 feet of colelctor electrode and switch REL2 that described drive circuit switch includes accepting switch REL2, the Q5 amplifier of the adapter J4 pin 6 of cut-offing instruction, Q6 and Q5 dual-stage amplifier and on/off drive circuit are connected；8 feet of colelctor electrode and switch REL1 that described execution command switch includes Q4 amplifier and switch REL1, Q4 amplifier are connected。Described switch REL2 pin 5 is connected with the live wire input L-OUT-A driving power circuit, and the pin 1 of switch REL1 is connected with the DC output end driving power circuit。The base stage of described amplifier Q6 is provided with signal lag electric capacity C1, and the base stage of described amplifier Q4 is provided with signal lag electric capacity C9。Described temperature sense circuit includes temperature inductor IC1, signal amplifier IC5 and the adapter J5 being connected with master control system, the outfan pin 2 of temperature inductor IC1 is connected with the pin 3 of signal amplifier IC5, and signal amplifier IC5 outfan pin 1 is connected with adapter J5。Described temperature sense circuit is included temperature inductor IC1, resistance R12 and the adapter J5 being connected with master control system, temperature inductor IC1 and is connected with adapter J5 by resistance R12。Described master control system is Android system。Described body is infrared touch all-in-one。
During work, the Temp. control method of above-mentioned temperature control system is: temperature inductor IC1 detects the temperature in infrared touch integrated machine circuit board, exports the signal of telecommunication, sends into signal and is amplified through signal amplifier IC5, it is then passed to adapter J5, gives Android system by line connected mode signal。Android system is provided with power-off protection and controls temperature 80 DEG C (temperature that components and parts are easily damaged), when Android system reads temperature arrival 80 DEG C, Android system exports an instruction driving circuit and opens signal by adapter J4 pin 6 foot, deliver to Q6 and Q5 to amplify, control the 2 of switch REL2, 5 Guan Bis, connect AC power supplies by driving power circuit that AC AC signal becomes the voltage of direct current 5V, direct current 5V is transported to execution command switch, control switch REL1 to close, 2 and 3, the Guan Bi of 6 and 7 disconnects, the power supply cutting off infrared touch integrated machine completes defencive function。
Embodiment two: with reference to Fig. 2,3,4, on the basis of embodiment one, described master control system is also associated with display screen。
During work, the Temp. control method of above-mentioned temperature control system is: temperature inductor IC1 detects the temperature in infrared touch integrated machine circuit board, exports the signal of telecommunication, sends into signal and is amplified through signal amplifier IC5, it is then passed to adapter J5, gives Android system by line connected mode signal。Android system is provided with power-off protection and controls temperature 80 DEG C (temperature that components and parts are easily damaged); when Android system reads temperature arrival 80 DEG C; Android system is by LED LCDs display reminding character " built-in temperature is too high by power-off, please investigate heat extraction blocking "。After ten seconds, Android system exports an instruction driving circuit and opens signal by adapter J4 pin 6 foot; deliver to Q6 and Q5 to amplify; control switch the 2 of REL2,5 Guan Bi; connect AC power supplies by driving power circuit that AC AC signal becomes the voltage of direct current 5V; direct current 5V is transported to execution command switch; controlling switch REL1 to close, the Guan Bi 2 and 3,6 and 7 disconnects, and the power supply cutting off infrared touch integrated machine completes defencive function。
Embodiment three: with reference to Fig. 2,3,5,6, on the basis of embodiment two, uniquely the difference is that described temperature control circuit also includes cooling drive circuit。Described cooling drive circuit includes the audion Q1 accepting the adapter J4 pin 3 opening fan signal, the J8 adapter connecting fan, control fan swicth, adapter J4 pin 3 is connected with the base stage of audion Q1, and J8 connector pin 2 is connected with the colelctor electrode of audion Q1。The base stage of audion Q1 is serially connected with divider resistance R1, and the base stage of audion Q1 also and is connected to two shunt resistance R2 and R3。
During work, the Temp. control method of above-mentioned temperature control system: temperature inductor IC1 detects the temperature in infrared touch integrated machine circuit board, exports the signal of telecommunication, sends into signal and is amplified through signal amplifier IC5, it is then passed to adapter J5, gives Android system by line connected mode signal。Android system is provided with cooling and controls temperature 50 C and power-off protection control temperature 80 DEG C (temperature that components and parts are easily damaged); when Android system read temperature rise to 50 DEG C time; Android system delivers to unlatching fan signal by adapter 3 feet of adapter J4; signal passes to starting fan switch Q5; connecting power supply to the socket J8 connecting fan, fan rotates。After fan is opened, infrared touch integrated machine circuit board temperature still rises, and when Android system reads temperature arrival 80 DEG C, then Android system circuit is by LED LCDs display reminding character " built-in temperature is too high by power-off, please investigate heat extraction blocking "。After ten seconds, Android system circuit exports a command switch drive circuit folding signal by adapter J4 pin 6 foot; deliver to Q6 and Q5 to amplify; control switch the 2 of REL2,5 Guan Bi; connect AC power supplies and by switch driving circuit, AC AC signal is become the voltage of direct current 5V; direct current 5V is transported to execution command switch; controlling switch REL1 to close, the Guan Bi 2 and 3,6 and 7 disconnects, and the power supply cutting off infrared touch integrated machine completes defencive function。
It should be noted that these are only presently preferred embodiments of the present invention, without departing under present inventive concept premise, any minor variations that the present invention is done and equivalent replace, belong to protection scope of the present invention。
Claims (16)
1. a temperature control system; including the temperature sense circuit of circuit board temperature in master control system, explorer body, the temperature control circuit making temperature control instruction; master control system controls temperature sense circuit and temperature control circuit, it is characterised in that: described temperature control circuit includes the cut-off switch circuit of emergency power off protection；Described cut-off switch circuit is include drive circuit switch and perform the biswitch circuit of command switch, and drive circuit on-off control performs command switch。
2. temperature control system according to claim 1, it is characterized in that: 3 feet of colelctor electrode and switch REL2 that described drive circuit switch includes accepting switch REL2, the Q5 amplifier of the adapter J4 pin 6 of cut-offing instruction, Q6 and Q5 dual-stage amplifier and on/off drive circuit are connected；8 feet of colelctor electrode and switch REL1 that described execution command switch includes Q4 amplifier and switch REL1, Q4 amplifier are connected。
3. temperature control system according to claim 2, it is characterised in that: described switch REL2 pin 5 is connected with the live wire input L-OUT-A driving power circuit, and the pin 1 of switch REL1 is connected with the DC output end driving power circuit。
4. temperature control system according to claim 3, it is characterised in that: the base stage of described amplifier Q6 is provided with signal lag electric capacity C1, and the base stage of described amplifier Q4 is provided with signal lag electric capacity C9。
5. temperature control system according to claim 4, it is characterised in that: described master control system is also associated with showing in time the display screen of power cut-off information。
6. temperature control system according to claim 1, it is characterised in that: described temperature control circuit also includes cooling drive circuit。
7. temperature control system according to claim 6, it is characterized in that: described cooling drive circuit includes accepting the audion Q1 of the adapter J4 pin 3 opening fan signal, the J8 adapter connecting fan, control fan swicth, adapter J4 pin 3 is connected with the base stage of audion Q1, and J8 connector pin 2 is connected with the colelctor electrode of audion Q1。
8. temperature control system according to claim 1, it is characterized in that: described temperature sense circuit includes temperature inductor IC1, signal amplifier IC5 and the adapter J5 being connected with master control system, the outfan pin 2 of temperature inductor IC1 is connected with the pin 3 of signal amplifier IC5, and signal amplifier IC5 outfan pin 1 is connected with adapter J5。
9. temperature control system according to claim 1, it is characterised in that: described temperature sense circuit is included temperature inductor IC1, resistance R12 and the adapter J5 being connected with master control system, temperature inductor IC1 and is connected with adapter J5 by resistance R12。
10. the temperature control system according to any one in claim 1-9, it is characterised in that: described master control system is Android system。
11. the temperature control system according to any one in claim 1-9, it is characterised in that: described body is infrared touch integrated machine。
12. the Temp. control method of the temperature control system according to any one in claim 1-4: step is,
A, arranging power-off temperature in master control system, when temperature sense circuit probe to body interior circuit board temperature reaches power-off temperature, master control system sends cut-offing instruction to cut-off switch circuit；
After B, cut-off switch circuit accept cut-offing instruction, drive circuit switch instruction performs command switch and does disconnection action。
13. the Temp. control method of a temperature control system according to claim 5: step is,
A, arranging power-off temperature in master control system, when temperature sense circuit probe to body interior circuit board temperature reaches power-off temperature, master control system sends cut-offing instruction to the cut-off switch circuit power cut-off information of repeater panel display simultaneously；
After B, cut-off switch circuit accept cut-offing instruction, drive circuit switch order performs command switch and does disconnection action。
14. the Temp. control method of the temperature control system according to claim 6-9 any one: step is,
A, master control system is respectively provided with cooling controls temperature and power-off temperature, when temperature sense circuit probe to body interior circuit board temperature reaches cooling control temperature, master control system opens fan, to body heat dissipation for circuit board, when body circuit board temperature continue to rise reach power-off temperature time, master control system sends cut-offing instruction to cut-off switch circuit simultaneously repeater panel display power cut-off information；
After B, cut-off switch circuit accept cut-offing instruction, drive circuit switch instruction performs command switch and does disconnection action。
15. the Temp. control method according to any one in claim 12-14, it is characterized in that: in described step B, drive circuit switch order execution command switch is done disconnection action and is referred to that drive circuit switch is opened, 5 feet and 2 feet of switch REL2 are connected, drive 1 foot of power circuit turn on-switch REL1, execution command switch works, and the Guan Bi of 2 and 3,6 and the 7 of switch REL1 disconnects, and the power supply of whole body disconnects。
16. the Temp. control method according to any one in claim 12-14, it is characterised in that: described power-off temperature refers to the temperature of electronic devices and components easy burn-out in circuit board。
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105589382B (en) * | 2015-12-22 | 2019-02-26 | 江阴市辉龙电热电器有限公司 | A kind of alarm of heater and control module |
| CN106024515A (en) * | 2016-06-22 | 2016-10-12 | 宁波市艾亿赛热保护科技有限公司 | Heat temperature abnormity protector with high measuring accuracy and good electrical conductivity |
| CN106101906A (en) * | 2016-08-16 | 2016-11-09 | 歌尔股份有限公司 | A kind of digital earphone |
| CN108845652A (en) * | 2018-07-03 | 2018-11-20 | 合肥科塑信息科技有限公司 | A kind of computer hardware overtemperature protection system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1164770A (en) * | 1996-05-02 | 1997-11-12 | 刘卫方 | Temp. controlled power-off protective and alarm circuit |
| US5852539A (en) * | 1996-06-26 | 1998-12-22 | Deere & Company | Overheat circuit for a utility vehicle |
| CN2555482Y (en) * | 2002-04-26 | 2003-06-11 | 王曦宁 | Intelligent controller of electrothermal water heater |
| CN2600024Y (en) * | 2003-03-07 | 2004-01-21 | 深圳市和而泰电子科技有限公司 | Controller of coffee pot |
| CN1794528A (en) * | 2005-12-09 | 2006-06-28 | 张家港华捷电子有限公司 | Grounding failure breaker |
| CN202331082U (en) * | 2011-11-21 | 2012-07-11 | 陈国鑫 | External automatic controller for electric food warmer |
| CN202799231U (en) * | 2012-09-27 | 2013-03-13 | 深圳市佳运通电子有限公司 | IGBT high-power module control circuit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101282782B1 (en) * | 2011-09-15 | 2013-07-05 | 린나이코리아 주식회사 | Apparatus for Overheating Prevention of Electric Fryer |
-
2013
- 2013-07-17 CN CN201310300866.XA patent/CN104298274B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1164770A (en) * | 1996-05-02 | 1997-11-12 | 刘卫方 | Temp. controlled power-off protective and alarm circuit |
| US5852539A (en) * | 1996-06-26 | 1998-12-22 | Deere & Company | Overheat circuit for a utility vehicle |
| CN2555482Y (en) * | 2002-04-26 | 2003-06-11 | 王曦宁 | Intelligent controller of electrothermal water heater |
| CN2600024Y (en) * | 2003-03-07 | 2004-01-21 | 深圳市和而泰电子科技有限公司 | Controller of coffee pot |
| CN1794528A (en) * | 2005-12-09 | 2006-06-28 | 张家港华捷电子有限公司 | Grounding failure breaker |
| CN202331082U (en) * | 2011-11-21 | 2012-07-11 | 陈国鑫 | External automatic controller for electric food warmer |
| CN202799231U (en) * | 2012-09-27 | 2013-03-13 | 深圳市佳运通电子有限公司 | IGBT high-power module control circuit |
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Address after: 100000 room C, block C1104, No. 9, 3rd Street, Beijing, Haidian District Patentee after: Hitevision Polytron Technologies Inc Address before: 100000 room C, block C1104, No. 9, 3rd Street, Beijing, Haidian District Patentee before: HONGHE TECHNOLOGY CO., LTD. |
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Effective date of registration: 20210624 Address after: Room c1102, 10 / F, block C, 9 Shangdi 3rd Street, Haidian District, Beijing Patentee after: New line Technology Co.,Ltd. Address before: Room c1104, block C, 9 Shangdi 3rd Street, Haidian District, Beijing Patentee before: HITEVISION Co.,Ltd. |