CN102680143A - Temperature sensing device for air conditioner commodity inspection - Google Patents
Temperature sensing device for air conditioner commodity inspection Download PDFInfo
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- CN102680143A CN102680143A CN2012101777070A CN201210177707A CN102680143A CN 102680143 A CN102680143 A CN 102680143A CN 2012101777070 A CN2012101777070 A CN 2012101777070A CN 201210177707 A CN201210177707 A CN 201210177707A CN 102680143 A CN102680143 A CN 102680143A
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Abstract
The invention relates to the technical field of on-line detection for a household air conditioner, and particularly discloses a temperature sensing device for air conditioner commodity inspection, which includes at least one temperature detecting module, a processing module and a display module, wherein the temperature detecting module is used for detecting and outputting the temperature signal of the to-be-detected position of the air conditioner; the processing module includes a microprocessor, and is used for receiving the temperature signal of the to-be-detected position of the air conditioner, and calculating according to the preset algorithm, so as to obtain the related temperature parameter result, and outputting the corresponding detection state indicator signal; and the display module is used for displaying the related temperature parameter result and the corresponding detection state. The temperature sensing device can perform real-time monitoring and automatic detection during the detecting process, realizes the automation of the air conditioner commodity inspection, and greatly improves the production efficiency.
Description
Technical field
The present invention relates to domestic air conditioning online measuring technique field, especially refer to the temperature sensing device of the online commodity Performance Detection of split-type air conditioner (abbreviation commodity inspection).
Background technology
Air-conditioning has the temperature of regulating room air, the good action of humidity, enjoys consumer's favor always, is the household electrical appliance important component parts.In the air-conditioning production run, online commodity Performance Detection is an important means that guarantees product quality, but adopts the mode of manual detection, manual record mostly in the present air-conditioning manufacturing enterprise.Like the online commodity inspection of complete machine, the reviewer judges through the cold and hot degree that human body skin sensation indoor apparatus of air conditioner blows out wind whether air-conditioning is qualified basically.This mode labour intensity is big, the time is long, efficient is low, and receives artificial factor affecting big, and False Rate is high, thereby is unfavorable for large-scale production, also be unfavorable for the scientific information statistical management, thereby the split-type air conditioner detection mode becomes a bottleneck in the large-scale production.
Summary of the invention
In view of this, the present invention is directed to the deficiency of the online commodity inspection of split-type air conditioner, solve the problem of in the past leaning on artificial experience to judge, provide a kind of and measure accurately, antijamming capability is strong, the air-conditioning commodity inspection temperature sensing device of the automatic detection of intuitive display.
For solving above technical matters, technical scheme provided by the invention is that a kind of air-conditioning commodity inspection temperature sensing device comprises:
At least one temperature detecting module is used for detecting and output air-conditioning position to be detected temperature signal;
One processing module comprises microprocessor, is used to receive air-conditioning position to be detected temperature signal, calculates according to preset algorithm, obtains to hinder associated temperature parameter result and export the relevant detection condition indicative signal;
One display module is used to show associated temperature parameter result and relevant detection state.
More excellent ground comprises a plurality of temperature detecting module, and wherein at least one group of temperature detecting module is used for detecting and output indoor environment temperature signal, and other is respectively organized, and temperature detecting module is used for detecting and output air-conditioner air outlet temperature signal.
More excellent ground, associated temperature parameter result comprises indoor environment temperature value, air-conditioner air outlet temperature value, air-conditioner air outlet temperature and indoor environment temperature difference.
More excellent ground, detected state indicator signal comprise automatic identification/can't discern air-conditioning indicator signal, air-conditioning qualified/defective indicator signal, wherein:
If air-conditioner air outlet temperature and indoor environment temperature difference are more than or equal to the first preset temperature difference threshold value; The air-conditioning indicator signal is discerned in output automatically behind the first detection Preset Time; Drive air-conditioner air outlet pilot lamp Chang Liang, and show indoor environment temperature, air-conditioner air outlet temperature and air-conditioner air outlet temperature and indoor environment temperature difference; Otherwise output can't be discerned the air-conditioning indicator signal behind the first detection Preset Time, and the air-conditioner air outlet pilot lamp is often closed, and only shows indoor environment temperature;
If behind the second detection Preset Time, air-conditioner air outlet temperature and indoor environment temperature difference are more than or equal to the second preset temperature difference threshold value, and the qualified indicator signal of output air-conditioning drives the qualified pilot lamp of air-conditioning and shows; Otherwise the defective indicator signal of output air-conditioning drives the defective pilot lamp of air-conditioning and shows.
More excellent ground, said temperature detecting module is provided with temperature sensor, and said temperature sensor comprises thermistor, detects and output air-conditioning position to be detected temperature signal through said thermistor.
More excellent ground, a termination power of said thermistor, another termination divider resistance; The voltage division signal of said thermistor and said divider resistance intermediate node is delivered to said microprocessor behind current-limiting resistance; Be connected to first catching diode between said thermistor and said divider resistance intermediate node and the power supply; Be connected to second catching diode between said thermistor and said divider resistance intermediate node and the ground; Be connected to first electric capacity between first end of said current-limiting resistance and the ground; Be connected to second electric capacity respectively between second end of said current-limiting resistance and the ground.
More excellent ground, said display module is the light emitting diode display module, it comprises display driver chip and some light-emitting diode group, drives said light-emitting diode group through said display driver chip and shows associated temperature parameter result and relevant detection state.
More excellent ground, said display module comprises display driver chip and some light-emitting diode group; The external pull down resistor of vibration pin of said display driver chip; The data input pin of said display driver chip, clock input pin and sheet select pin to insert a corresponding output pin of said microprocessor respectively; The anode of each of said display driver chip section pin and corresponding light emitting diode joins; Each pin of said display driver chip is total to the moon with a light-emitting diode group respectively and joins.
More excellent ground comprises programmable remote control, in order to write and to send the programmable telemetry signal, is sent to said microprocessor after supplying the infrared receiving terminal of said processing module to receive and handles, and accomplishes this air-conditioning commodity inspection temperature sensing device relevant parameter and revises.
More excellent ground comprises button, so as the self check of controlling this air-conditioning commodity inspection temperature sensing device with reset.
Compared with prior art, the device in the technical scheme that air-conditioning commodity inspection temperature sensing device of the present invention is adopted can have been realized the robotization of air-conditioning commodity inspection to testing process monitoring in real time and detection automatically, has greatly improved production efficiency.This device shows testing process and the result except coming into plain view, and can also revise commodity inspection device inner parameter through special telepilot, can satisfy detection demand under the various working, has good flexibility and detects performance.Its automatically controlled plate finally is installed in the mold box of knowing on the function border, simple in structure, safe and reliable, easy for installation, Intelligent Measurement.
Description of drawings
Fig. 1 is the composition frame chart of air-conditioning commodity inspection temperature sensing device preferred embodiment of the present invention;
Fig. 2 is the temperature collect module schematic diagram among the air-conditioning commodity inspection temperature sensing device embodiment of the present invention shown in Figure 1;
Fig. 3 is the display module schematic diagram among the air-conditioning commodity inspection temperature sensing device embodiment of the present invention shown in Figure 1.
Embodiment
Preferred embodiment of the present invention is to the trend of split-type air conditioner production development; Analyzed traditional complete machine commodity method of testing; Research is also developed a kind of air-conditioning commodity inspection temperature sensing device the split-type air conditioner testing process is monitored in real time and detected automatically; This air-conditioning commodity inspection temperature sensing device makes full use of the air-conditioning detection technique, installs reliable and stablely, has solved the online detection demand of split-type air conditioner large-scale production effectively.
Preferred embodiment air-conditioning commodity inspection temperature sensing device of the present invention not only is adapted to split-type air conditioner, equally also is adapted to the air-conditioning of versions such as cabinet-type air conditioner.Be without loss of generality, below only describe with split-type air conditioner.
The air-conditioning commodity inspection temperature sensing device of preferred embodiment of the present invention comprises temperature detecting module and display module two large divisions except that processing module.In addition, this air-conditioning commodity inspection temperature sensing device also has the subsidiary function electricity slightly: the button electricity is (module) and infrared remote-controlled signal receiving circuit (module) slightly.Thereby this preferred embodiment air-conditioning commodity inspection temperature sensing device has following characteristics:
1, temperature detecting module has 6 groups of temperature sensing circuits (module).This circuit adopts clamp Anti-interference Design thinking; Guarantee the degree of accuracy of temperature detection; Wherein be responsible for the indoor environment temperature detection for one group, all the other all are responsible for detecting air conditioner indoor set wind outlet temperature (being called for short the air outlet temperature) and detect, so maximum detection capacity is 5 air-conditionings.
2, display module is made up of charactron (LED), air outlet pilot lamp, qualified pilot lamp.Wherein charactron shows indoor environment temperature, air outlet temperature, the temperature difference (| T indoor environment-T air outlet |) respectively; Air outlet temperature charactron Show Color is a white; Indoor environment temperature and temperature difference charactron Show Color are emerald green, with the different detected temperatures types of color differentiating.Temperature sensor is sent to microprocessor with the temperature value that real-time monitors, and microprocessor temperature value and testing result the most at last is presented at charactron and pilot lamp.Its concrete controlling schemes is following:
1) if the temperature difference >=5 ℃, identification is just at the air-conditioning of commodity inspection automatically behind the 30S, and corresponding air outlet pilot lamp Chang Liang shows indoor environment temperature, air outlet temperature, the temperature difference; Otherwise the commodity inspection air-conditioning can't be discerned behind the 30S in the temperature difference＜5 ℃, and the air outlet pilot lamp does not work, and only shows indoor environment temperature;
2) behind the 5MIN, if the temperature difference >=10 ℃ judge that then air-conditioning is qualified, qualified pilot lamp shows (glow color be a green); If the temperature difference＜10 ℃ judge that then air-conditioning is defective, defective pilot lamp shows (glow color be a redness); Above judgement time and temperature difference setting value are the empirical values that draws according to the test of long duration data.
3, key circuit mainly contains two kinds of functions.One of which is used for the self check of commodity inspection temperature sensing device, pushes button, and the device start that powers on, charactron and LED light show 2 seconds entirely; As if temperature sensing circuit fault this moment, 1 time/second flicker of corresponding air outlet pilot lamp can conveniently check commodity inspection temperature sensing device itself whether problem is arranged through self-checking function.Its two, be used for air-conditioning commodity inspection temperature sensing device and reset, when the automatically controlled plate of commodity inspection crashes, can push button, restart check.
4, to different type of machines, working environment, modifier inner parameter as required.Through special telepilot, revise E2PROM unit in the microprocessor, reach flexible test requirements.Wherein revisable parameter is respectively: judge air port time and air-conditioning qualified time, the judgement air port temperature difference and the qualified temperature difference of air-conditioning, maximum detection capacity.This special telepilot is provided with a key recovery device default parameters function simultaneously, and is easy to operate simple.
In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is done further detailed description below in conjunction with accompanying drawing and specific embodiment.
Referring to Fig. 1, represent the composition frame chart of air-conditioning commodity inspection temperature sensing device preferred embodiment of the present invention.This air-conditioning commodity inspection temperature sensing device 100 (hereinafter to be referred as device) is made up of load module 110, processing module (comprising that microprocessor is master chip IC1) 120, display module (being preferably the LED display module) 130, and wherein load module 110 comprises programmable remote control 111, temperature sensor 112, button 113.The automatically controlled plate of commodity inspection (scheming not shown) adopts 2 core print seats to be connected with temperature sensor 112; Programmable remote control 111 is write and is transmitted control signal, and the infrared receiving terminal of processing module 120 is sent to microprocessor IC1 with the programmable telemetry signal of receiving, final finishing device parameter modification; But the self check of key-press module 113 finishing devices 100 with reset; Display module 130 is used for temperature, the temperature difference shows and the state indication.
Referring to Fig. 2, be the temperature collect module schematic diagram of the embodiment of air-conditioning temperature sensing device of the present invention shown in Figure 1.Temperature sensor 112 wherein is connected with the sub-CN of 2 core print seats; One termination of this temperature sensor 112+5V power supply; The other end is connected with high-precision golden film resistance R20; The A point voltage is 5*R20/ (R20+RX) volt, and RX is the thermistor of temperature sensor 112, and its resistance changes with the detected temperature value of temperature sensor.Microprocessor IC1 is delivered to microprocessor through the B point through detecting the partial pressure value collecting temperature of A point R20 and RX behind the A point signal process current-limiting resistance R10.Wherein, the A point collects temperature signal, through diode D1, D2 clamping action, eliminates and is higher than 5 volts or be lower than 0 volt clutter; Electrochemical capacitor E1, ceramic disc capacitor C1 strobe, and guarantee the stable of temperature acquisition signal.All the other 5 tunnel temperature detecting module principles and above-mentioned identical.
Referring to Fig. 3, be the display module schematic diagram of air-conditioning temperature sensing device embodiment of the present invention shown in Figure 1.IC2 is display driver chip EXC2618N, the external pull down resistor R4 of OSC (vibration) pin of this display driver chip IC2, and the resistance of R4 is confirmed oscillation frequency; Ceramic disc capacitor C7-C15 plays the voltage regulation filtering effect.
The SEG1-SEG7 section pin of display driver chip IC2 joins with LED anode A-G respectively, and the COM1-COM7 position pin of display driver chip IC2 joins with common the moon of L1-L7 group that LED organizes respectively; Wherein light emitting diode D10-D16 and light emitting diode D20-D26 form the charactron that shows indoor environment temperature; Light emitting diode D30-D36 and light emitting diode D40-D46 form the charactron that demonstrates draught temperature; Light emitting diode D50-D56 and light emitting diode D60-D66 form the charactron that shows the temperature difference; Light emitting diode D70-D74 forms 5 air outlet pilot lamp; Light emitting diode D75 is qualified pilot lamp; Light emitting diode D76 is defective pilot lamp.
The P1.0 pin of master chip IC1 (data output pin) links to each other with the data input pin DA of display driver chip IC2; The P1.1 pin of master chip IC1 (clock control pin) links to each other with the clock input pin CLK of display driver chip IC2; The P1.2 pin of master chip IC1 (sheet selected control making pin) selects pin STB to link to each other with the sheet of display driver chip IC2.In commodity inspection temperature sensing device 100 testing processes; Temperature value is sent to master chip IC1 in real time; Master chip IC1 sends chip selection signal, the transmission of control display driver chip IC2 commencing signal, and the P1.0 pin of IC1 sends shows signal under clock signal control; From the COM1-COM7 autoscan, the temperature value or the result of determination that detect the most at last are presented at light emitting diode to display driver chip IC2 according to shows signal.
Adopt the technical scheme of the above embodiment of the present invention, automatically controlled plate can finally be installed in the mold box of Function Identification, simple in structure, safe and reliable, easy for installation, Intelligent Measurement.This device shows testing process and the result except coming into plain view, and can also revise commodity inspection internal system parameter through special telepilot, can satisfy detection demand under the various working, has good flexibility and detects performance.Adopt this system to have realized the robotization of split-type air conditioner commodity inspection, greatly improved production efficiency testing process monitoring in real time and detection automatically.
Only be preferred implementation of the present invention below, should be pointed out that above-mentioned preferred implementation should not be regarded as limitation of the present invention, protection scope of the present invention should be as the criterion with claim institute restricted portion.For those skilled in the art, do not breaking away from the spirit and scope of the present invention, can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (10)
1. an air-conditioning commodity inspection temperature sensing device is characterized in that, comprising:
At least one temperature detecting module is used for detecting and output air-conditioning position to be detected temperature signal;
One processing module comprises microprocessor, is used to receive air-conditioning position to be detected temperature signal, calculates according to preset algorithm, obtains associated temperature parameter result and exports the relevant detection condition indicative signal;
One display module is used to show associated temperature parameter result and relevant detection state.
2. air-conditioning commodity inspection temperature sensing device as claimed in claim 1; It is characterized in that; Comprise a plurality of temperature detecting module, wherein at least one group of temperature detecting module is used for detecting and output indoor environment temperature signal, and other is respectively organized, and temperature detecting module is used for detecting and output air-conditioner air outlet temperature signal.
3. air-conditioning commodity inspection temperature sensing device as claimed in claim 2 is characterized in that associated temperature parameter result comprises indoor environment temperature value, air-conditioner air outlet temperature value, air-conditioner air outlet temperature and indoor environment temperature difference.
4. air-conditioning commodity inspection temperature sensing device as claimed in claim 3 is characterized in that, the detected state indicator signal comprise automatic identification/can't discern air-conditioning indicator signal, air-conditioning qualified/defective indicator signal, wherein:
If air-conditioner air outlet temperature and indoor environment temperature difference are more than or equal to the first preset temperature difference threshold value; The air-conditioning indicator signal is discerned in output automatically behind the first detection Preset Time; Drive air-conditioner air outlet pilot lamp Chang Liang, and show indoor environment temperature, air-conditioner air outlet temperature and air-conditioner air outlet temperature and indoor environment temperature difference; Otherwise output can't be discerned the air-conditioning indicator signal behind the first detection Preset Time, and the air-conditioner air outlet pilot lamp is often closed, and only shows indoor environment temperature;
If behind the second detection Preset Time, air-conditioner air outlet temperature and indoor environment temperature difference are more than or equal to the second preset temperature difference threshold value, and the qualified indicator signal of output air-conditioning drives the qualified pilot lamp of air-conditioning and shows; Otherwise the defective indicator signal of output air-conditioning drives the defective pilot lamp of air-conditioning and shows.
5. air-conditioning commodity inspection temperature sensing device as claimed in claim 1 is characterized in that said temperature detecting module is provided with temperature sensor, and said temperature sensor comprises thermistor, detects and output air-conditioning position to be detected temperature signal through said thermistor.
6. air-conditioning commodity inspection temperature sensing device as claimed in claim 5 is characterized in that, a termination power of said thermistor, another termination divider resistance; The voltage division signal of said thermistor and said divider resistance intermediate node is delivered to said microprocessor behind current-limiting resistance; Be connected to first catching diode between said thermistor and said divider resistance intermediate node and the power supply; Be connected to second catching diode between said thermistor and said divider resistance intermediate node and the ground; Be connected to first electric capacity between first end of said current-limiting resistance and the ground; Be connected to second electric capacity respectively between second end of said current-limiting resistance and the ground.
7. air-conditioning commodity inspection temperature sensing device as claimed in claim 1; It is characterized in that; Said display module is the light emitting diode display module; It comprises display driver chip and some light-emitting diode group, drives said light-emitting diode group through said display driver chip and shows associated temperature parameter result and relevant detection state.
8. air-conditioning commodity inspection temperature sensing device as claimed in claim 7 is characterized in that said display module comprises display driver chip and some light-emitting diode group; The external pull down resistor of vibration pin of said display driver chip; The data input pin of said display driver chip, clock input pin and sheet select pin to insert a corresponding output pin of said microprocessor respectively; The anode of each of said display driver chip section pin and corresponding light emitting diode joins; Each pin of said display driver chip is total to the moon with a light-emitting diode group respectively and joins.
9. air-conditioning commodity inspection temperature sensing device as claimed in claim 1; It is characterized in that; Comprise programmable remote control; In order to write and to send the programmable telemetry signal, be sent to said microprocessor after supplying the infrared receiving terminal of said processing module to receive and handle, accomplish this air-conditioning commodity inspection temperature sensing device relevant parameter and revise.
10. air-conditioning commodity inspection temperature sensing device as claimed in claim 1 is characterized in that, comprises button, so as the self check of controlling this air-conditioning commodity inspection temperature sensing device with reset.
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| CN2012101777070A CN102680143A (en) | 2012-05-31 | 2012-05-31 | Temperature sensing device for air conditioner commodity inspection |
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| CN2012101777070A CN102680143A (en) | 2012-05-31 | 2012-05-31 | Temperature sensing device for air conditioner commodity inspection |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768036A (en) * | 2016-12-10 | 2017-05-31 | 哈尔滨工业大学 | Adjustable agricultural Temperature Humidity Sensor with infrared receiver |
| CN108762241A (en) * | 2018-06-21 | 2018-11-06 | 河南思维轨道交通技术研究院有限公司 | Data capacity checking device and its control method |
| CN109060161A (en) * | 2018-08-14 | 2018-12-21 | 格力电器（芜湖）有限公司 | Equipment is tested in window machine examination |
| CN110207856A (en) * | 2019-06-28 | 2019-09-06 | 上海工程技术大学 | A kind of automatic testing method and device of temperature sensor for vehicle comprehensive performance |
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| CN101976050A (en) * | 2010-11-09 | 2011-02-16 | 田利 | Air-condition constant temperature operation energy-conservation control system |
| CN102032650A (en) * | 2010-12-31 | 2011-04-27 | 广东大榕树信息科技有限公司 | Air conditioner monitoring system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768036A (en) * | 2016-12-10 | 2017-05-31 | 哈尔滨工业大学 | Adjustable agricultural Temperature Humidity Sensor with infrared receiver |
| CN108762241A (en) * | 2018-06-21 | 2018-11-06 | 河南思维轨道交通技术研究院有限公司 | Data capacity checking device and its control method |
| CN109060161A (en) * | 2018-08-14 | 2018-12-21 | 格力电器（芜湖）有限公司 | Equipment is tested in window machine examination |
| CN110207856A (en) * | 2019-06-28 | 2019-09-06 | 上海工程技术大学 | A kind of automatic testing method and device of temperature sensor for vehicle comprehensive performance |
| CN110207856B (en) * | 2019-06-28 | 2024-03-22 | 上海工程技术大学 | Automatic detection method and device for comprehensive performance of automotive temperature sensor |
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Application publication date: 20120919 |