CN110473395A - A kind of domestic air conditioner signal receives range estimation detection instrument and detection method - Google Patents
A kind of domestic air conditioner signal receives range estimation detection instrument and detection method Download PDFInfo
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- CN110473395A CN110473395A CN201910860862.4A CN201910860862A CN110473395A CN 110473395 A CN110473395 A CN 110473395A CN 201910860862 A CN201910860862 A CN 201910860862A CN 110473395 A CN110473395 A CN 110473395A
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- 238000001514 detection method Methods 0.000 title claims abstract description 76
- 238000012360 testing method Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 5
- 238000004378 air conditioning Methods 0.000 description 6
- 238000005286 illumination Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
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- 238000013461 design Methods 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000000528 statistical test Methods 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
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- Air Conditioning Control Device (AREA)
Abstract
The present invention relates to a kind of domestic air conditioner signals to receive range estimation detection instrument and detection method, the detection instrument includes device housings, remote control mode signal projector and circuit control panel, it is cavity structure inside device housings, remote control mode signal projector is arranged in device housings, and for emitting signal, circuit control panel is arranged in device housings, adjustable resistor and main control chip are provided on circuit control panel, main control chip and adjustable resistor electrical connection, main control chip is electrically connected to control remote control mode signal projector transmitting signal with remote control mode signal projector, adjustable resistor is electrically connected to adjust the power of remote control mode signal projector transmitting signal with remote control mode signal projector.The consistency that the reception distance that the present invention can quickly treat detection device receives distance with product testing successful project bidding standard determines.
Description
Technical field
The present invention relates to detection device technology fields, and more particularly, to a kind of domestic air conditioner signal receive away from
From judgement detection instrument and detection method.
Background technique
Conventional domestic type air-conditioning generally uses wall hanging serial, mounting height, the direction difference of air-conditioning internal machine selection, Yong Hu
Remote control reception distance can be all influenced using the interference of remote controler transmitting position, angle and surrounding outer environment in room, in order to full
The demand of sufficient client needs to detect the reception distance of domestic air conditioner before factory, determines whether to meet wanting for client
It asks.As shown in Figure 1, usually directly detecting in the prior art to complete machine remote control reception distance after the completion of complete machine, prepare week
Phase is long, and detection process is more complex, and detection efficiency is lower, and is generally detected by the way of sampling observation, and detection error is larger.
Summary of the invention
For above-mentioned the problems of the prior art, the present invention provides a kind of domestic air conditioner signals to receive range estimation inspection
Survey tool and detection method, directly to internal machine of air-conditioner drafting board to be checked detect, by design one kind can regulate and control detection signal it is strong
Weak detection instrument and reasonable detection method, reception distance and the product testing successful project bidding for quickly treating detection device are quasi-
The consistency for receiving distance is determined.
A kind of domestic air conditioner signal of the present invention receives range estimation detection instrument, including device housings, remote control code signal
Transmitter and circuit control panel, device housings inside are cavity structure, and remote control mode signal projector is arranged in the device housings
It is interior, and for emitting signal, circuit control panel is arranged in the device housings, is provided with adjustable electric on the circuit control panel
Device and main control chip, the main control chip and adjustable resistor electrical connection are hindered, the main control chip and the remote control mode are believed
The electrical connection of number transmitter to control the remote control mode signal projector transmitting signal, believe by the adjustable resistor and the remote control mode
The electrical connection of number transmitter is to adjust the power of the remote control mode signal projector transmitting signal.
In a wherein embodiment, further includes transmitting window assembly, be arranged in the device housings close to described distant
On the end wall of control code signal projector, the transmitting window assembly includes emitter window and the separate remote control that the emitter window is arranged in
The baffle of the side of code signal transmitter, wherein the baffle is consistent with internal machine of air-conditioner cover sheet thickness to be detected, the remote control
The signal of code signal transmitter transmitting sequentially passes through the emitter window and the baffle.
Further include scale in a wherein embodiment, the transmitting window assembly of the device housings is set
On the end wall at place, the direction of the length direction of the scale and the signal through the transmitting window assembly is located at same straight
On line, on the basis of the length of the scale, the resistance value of the equidistant conversion signal decay distance.
Further include feedback signal receiver in a wherein embodiment, is arranged in the device housings, distant
After control code signal projector issues remote control code signal, the response letter that internal machine of air-conditioner drafting board to be checked is fed back is waited and received
Number.
Further include display screen in a wherein embodiment, be electrically connected with the feedback signal receiver, is being fed back
After signal receiver receives answer signal, the feedback information in answer signal is shown.
Further include power supply in a wherein embodiment, is connect respectively with the main control chip and the feedback signal
Receive device electrical connection.
In a wherein embodiment, the remote control mode signal projector includes signal emitting diode, respectively with
The main control chip and adjustable resistor electrical connection.
In a wherein embodiment, the emitter window and the baffle are respectively set to transparence structure.
A kind of detection method of detection instrument, it is suitable for above-described domestic air conditioner signals to receive range estimation inspection
In survey tool, comprising the following steps:
Standard debugging apparatus is placed in detection platform；
The tool of will test is placed on the maximum reception for meeting examination criteria requirement between standard debugging apparatus away from walk-off angle
Spend the target position at limit dead angle；
The resistance value for adjusting the adjustable resistor enables the standard debugging apparatus in the target position with minimum
Signal strength receives the signal of the remote control mode signal projector transmitting；
It will test tools for alignment device transmitting signal to be detected, detect whether the device to be detected can receive letter
Number, the device to be detected is qualified if the device to be detected can receive signal, if the device to be detected cannot connect
Receiving signal, then the device to be detected is unqualified.
In a wherein embodiment, the step of this method further include:
Before standard debugging apparatus to be detected is placed in detection platform, detection zone light intensity is adjusted, simulates client
End ring border.
Compared with the prior art, the advantages of the present invention are as follows:
(1) domestic air conditioner signal of the invention, which receives range estimation detection instrument, can adjust the power of detection signal,
The detection of domestic air conditioner suitable for a variety of different models meets diversification product testing demand, passes through the reasonably side of detection
Method is rationally arranged domestic air conditioner signal and receives the position between range estimation detection instrument and device to be detected and rationally adjust
Signal strength under this whole location status quickly treats detection device and receives distance and product testing successful project bidding quasi- reception distance
Consistency determined.
(2) by setting and the consistent baffle of air-conditioning internal machine cover sheet thickness to be detected, the environment of complete machine detection is simulated, is protected
The accuracy of detection is demonstrate,proved.
(3) pass through setting benchmark scale, the resistance of the equidistant conversion signal decay distance, Reasonable Regulation And Control adjustable resistance
The resistance value of device, simulates the distance of actual measurement, when test, without keeping examination criteria requirement distance, reduces occupying for space.
(4) detection instrument of the invention is light and handy, easy to carry, and detection method is clear and easy to understand, and product work can be rapidly completed
Sequence detection.
Detailed description of the invention
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein,
Fig. 1 is the prior art complete machine detection schematic diagram of the application；
Fig. 2 is the structure chart of the detection instrument of the application；
Fig. 3 is the partial circuit connection figure of the application；
Fig. 4 is the circuit connection diagram of the application；
Fig. 5 is the detection method flow chart of the application；
Fig. 6 is the detection schematic diagram of the application；
In the accompanying drawings, identical component uses identical appended drawing reference.Attached drawing is not according to actual ratio.
Appended drawing reference:
10- domestic air conditioner signal receives range estimation detection instrument；11- device housings；13- is remotely controlled code signal transmitting
Device；131- signal emitting diode；15- circuit control panel；151- adjustable resistor；153- main control chip；17- emitter window group
Part；19- scale；21- feedback signal receiver；23- display screen；25- power supply；30- domestic air conditioner；301- internal machine of air-conditioner waits for
Detection plate.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give preferred embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
As shown in Fig. 2, domestic air conditioner signal of the invention receive range estimation detection instrument 10 include device housings 11,
Remote control mode signal projector 13 and circuit control panel 15, device housings 11 are cavity structure, remote control mode signal projector 13 and electricity
Road control panel 15 is arranged in the cavity structure of device housings 11, and 151 He of adjustable resistor is additionally provided on circuit control panel 15
Main control chip 153, adjustable resistor 151 and main control chip 153 are electrically connected.Remote control mode signal projector 13 is used to emit signal,
Main control chip 153 is electrically connected with remote control mode signal projector 13, emits signal to control remote control mode signal projector 13, adjustable
Resistor 151 is electrically connected with remote control mode signal projector 13, to adjust remote control mode signal projector 13 transmitting signal it is strong
It is weak.
Specifically, device housings 11 are the plastic products of long hair body cavity structure, remote control code signal transmitting in the present embodiment
Device 13 and circuit control panel 15 are separately fixed in the one side wall in 11 cavity structure of device housings.As shown in figure 3, main control chip
153 select the model of SOT-23, and 153 release signal current control remote control mode signal projector 13 of main control chip emits signal, lead to
Cross the size of adjustment adjustable resistor 151, the power for the signal that control remote control mode signal projector 13 emits.
Wherein, remote control mode signal projector 13 includes signal emitting diode 131, and in the present embodiment, signal is used alone
Emitting diode 131, the model HIR305A748DP of the signal emitting diode 131 of selection, as shown in figure 3, main control chip
153 release signal current controling signal emitting diodes 131 emit signal, adjust the size of adjustable resistor 151, can control
The power for the signal that signal emitting diode 131 emits.
As shown in Fig. 2, it further includes emitter window group that domestic air conditioner signal of the invention, which receives range estimation detection instrument 10,
Part 17 is arranged on the end wall of close remote control mode signal projector 13 of device housings 11, and transmitting window assembly 17 includes transmitting
Window and be arranged in emitter window separate remote control mode signal projector 13 side baffle, emitter window and baffle are respectively set to
Transparence structure, wherein baffle is consistent with air-conditioning internal machine cover sheet thickness to be detected, the signal that remote control mode signal projector 13 emits
Sequentially pass through emitter window and baffle.
Specifically, emitter window and baffle are transparent plastic products, wherein the thickness of baffle is always in the present embodiment
It is consistent with the thickness of cover plate in domestic air conditioner to be detected, the environment of simulation complete machine detection utmostly guarantees inspection
The accuracy of survey, the consistency of thickness of the thickness of emitter window and emitter window on conventional air-conditioning remote controler in the prior art.Emitter window and
Baffle is mutually close to, and respectively embedded in device housings 11 on the side wall of signal emitting diode 131, signal emitting diode
The signal of 131 transmittings is through the transmitting outward of continuation after emitter window and baffle.
As shown in Fig. 2, it further includes scale 19 that domestic air conditioner signal of the invention, which receives range estimation detection instrument 10,
It is arranged on the end wall where the transmitting window assembly 17 of device housings 11, the length direction of scale 19 and through transmitting window assembly 17
The direction of the signal be located along the same line, on the basis of the length of scale 19, equidistant conversion signal decay distance
Resistance value.
Specifically, in one embodiment, the length of scale 19 selects 20cm, and scale 19 is affixed directly to device housings 11
On be provided on the lateral wall of transmitting window assembly 17, and make the length direction of scale 19 and the signal through transmitting window assembly 17
Direction is located along the same line.
Occupy very big region due to directly requiring distance may require that according to examination criteria, and testing staff is in detection process
In it is also more time-consuming.With the electricity of the equidistant conversion measured distance decay distance of the distance of the scale of 20cm 19 in the present embodiment
Resistance value simulates the signal decaying of respective distance, shortens reality by reasonably adjusting the size of 151 resistance value of adjustable resistor
Detecting distance, but do not influence testing result, reduce occupying for space, while also facilitating the detection of testing staff.
As shown in figure 4, it further includes feedback signal that domestic air conditioner signal of the invention, which receives range estimation detection instrument 10,
Receiver 21 is arranged in the device housings 11, after remote control mode signal projector 13 issues remote control code signal, waits simultaneously
Receive the answer signal that internal machine of air-conditioner drafting board 301 to be checked is fed back.
Specifically, feedback signal receiver 21 is fed back to for receiving internal machine of air-conditioner drafting board 301 to be checked in the present embodiment
The signal of temperature, wind speed, the present mode come etc., and feedback signal receiver 21 and main control chip 153 in the present embodiment
Electrical connection, feedback signal receiver 21 is not received by the signal that internal machine of air-conditioner drafting board 301 to be checked is fed back within a preset time
When, feedback signal receiver 21 sends inductive signal to main control chip 153, and main control chip 153 controls signal emitting diode 131
Remote control code signal is sent again, in this way can be in detection internal machine of air-conditioner drafting board 301 to be checked, repeatedly remote control operation automatically, side
Just the operation of testing staff.
Such as Fig. 2, shown in Fig. 4, it further includes display that domestic air conditioner signal of the invention, which receives range estimation detection instrument 10,
Screen 23, is electrically connected with feedback signal receiver 21, after feedback signal receiver 21 receives answer signal, display response letter
Feedback information in number.
Specifically, display screen 23 is on a lateral wall of device housings 11, for showing feedback signal in the present embodiment
The signal of temperature, wind speed, the present mode that the internal machine of air-conditioner that receiver 21 receives drafting board 301 to be checked is fed back etc., display screen
23 select the display screen used on air-conditioning remote control in the prior art.
As shown in figure 4, it further includes power supply 25 that domestic air conditioner signal of the invention, which receives range estimation detection instrument 10, electricity
Source 25 is electrically connected with main control chip 153 and feedback signal receiver 21 respectively.
It is light sensitive element since machine receives receiver REC in circuit in domestic air conditioner, light intensity increases, and receives ability
It dies down, light intensity reduces, ability to accept enhancing, therefore the signal reception distance of machine is influenced by light intensity in domestic air conditioner, white
It is different with night light intensity, for utmostly simulant-client environment, makes to detect more accurate, connects in household air conditioner signals
Before the signal that receipts range estimation detection instrument 10 detects domestic air conditioner receives distance, need to set intensity of illumination,
Pass through the comparison of statistical test working region intensity of illumination and complete machine finished product detection region intensity of illumination, reasonable set test job
Region intensity of illumination.
Such as Fig. 5, shown in Fig. 6, domestic air conditioner signal of the invention receives the detection method of range estimation detection instrument 10
It is as follows:
Before standard debugging apparatus to be detected is placed in detection platform, it will test region intensity of illumination and be adjusted to complete machine
Maximum intensity of illumination when finished product detection region detection, environment when simulant-client daylight maximum intensity；
The internal machine of air-conditioner circuit board of standard is placed in detection platform；
Domestic air conditioner signal reception range estimation detection instrument 10 is placed on the internal machine of air-conditioner circuit board with standard
Meet on maximum angle limit dead angle and the maximum target position for receiving distance of examination criteria requirement；
The resistance value for adjusting adjustable resistor 151, enables the internal machine of air-conditioner circuit board of standard in target position with most
Small signal strength receives the signal of remote control mode signal projector transmitting；
The internal machine of air-conditioner circuit board of standard is successively substituted for internal machine of air-conditioner drafting board 301 to be checked, and will test tool
It is directed at internal machine of air-conditioner drafting board 301 to be checked and emits signal, whether detection internal machine of air-conditioner drafting board 301 to be checked can receive letter
Number, internal machine of air-conditioner drafting board 301 to be checked is qualified if internal machine of air-conditioner drafting board 301 to be checked can receive signal, if air conditioner
Interior machine drafting board 301 to be checked cannot receive signal, and then internal machine of air-conditioner drafting board 301 to be checked is unqualified.
In the description of the present invention, it is to be understood that, term " on ", "lower", "bottom", "top", "front", "rear", "inner",
The orientation or positional relationship of the instructions such as "outside", "left", "right" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Although describing the present invention herein with reference to specific embodiment, it should be understood that, these realities
Apply the example that example is only principles and applications.It should therefore be understood that can be carried out to exemplary embodiment
Many modifications, and can be designed that other arrangements, without departing from spirit of the invention as defined in the appended claims
And range.It should be understood that different appurtenances can be combined by being different from mode described in original claim
Benefit requires and feature described herein.It will also be appreciated that the feature in conjunction with described in separate embodiments can be used
In other described embodiments.
Claims (10)
1. a kind of domestic air conditioner signal receives range estimation detection instrument characterized by comprising
Device housings, internal is cavity structure；
Remote control mode signal projector is arranged in the device housings, and for emitting signal；
Circuit control panel is arranged in the device housings, is provided with adjustable resistor and master control on the circuit control panel
Chip, the main control chip and adjustable resistor electrical connection, the main control chip and remote control mode signal projector electricity
Connection is to control the remote control mode signal projector transmitting signal, the adjustable resistor and remote control mode signal projector electricity
Connection is to adjust the power that the remote control mode signal projector emits signal.
2. domestic air conditioner signal according to claim 1 receives range estimation detection instrument, which is characterized in that also wrap
It includes:
Emit window assembly, the device housings is set on the end wall of the remote control mode signal projector, the transmitting
Window assembly include emitter window and be arranged in the emitter window separate remote control mode signal projector side baffle, wherein
The baffle is consistent with internal machine of air-conditioner cover sheet thickness to be detected, and the signal of the remote control mode signal projector transmitting sequentially passes through
The emitter window and the baffle.
3. domestic air conditioner signal according to claim 2 receives range estimation detection instrument, which is characterized in that also wrap
It includes:
Scale is arranged on the end wall where the transmitting window assembly of the device housings, the length direction of the scale
It is located along the same line with the direction of the signal through the transmitting window assembly, on the basis of the length of the scale, etc.
The resistance value of the distance conversion signal decay distance.
4. domestic air conditioner signal according to claim 3 receives range estimation detection instrument, which is characterized in that also wrap
It includes:
Feedback signal receiver is arranged in the device housings, after remote control mode signal projector issues remote control code signal,
Wait and receive the answer signal that internal machine of air-conditioner drafting board to be checked is fed back.
5. domestic air conditioner signal according to claim 4 receives range estimation detection instrument, which is characterized in that also wrap
It includes:
Display screen, the display screen are electrically connected with the feedback signal receiver, receive response letter in feedback signal receiver
After number, the feedback information in answer signal is shown.
6. domestic air conditioner signal according to claim 5 receives range estimation detection instrument, which is characterized in that also wrap
It includes:
Power supply, the power supply are electrically connected with the main control chip and the feedback signal receiver respectively.
7. domestic air conditioner signal according to claim 6 receives range estimation detection instrument, which is characterized in that described distant
Control code signal projector includes:
Signal emitting diode is electrically connected with the main control chip and the adjustable resistor respectively.
8. domestic air conditioner signal according to claim 7 receives range estimation detection instrument, which is characterized in that the hair
It penetrates window and the baffle is respectively set to transparence structure.
9. a kind of detection method of detection instrument, suitable for domestic air conditioner signal described in any one of claim 1-8
It receives in range estimation detection instrument, which is characterized in that the described method includes:
Standard debugging apparatus is placed in detection platform；
The tool of will test is placed on the maximum reception distance for meeting examination criteria requirement between standard debugging apparatus and angle pole
Limit the target position at dead angle；
The resistance value for adjusting the adjustable resistor enables the standard debugging apparatus in the target position with minimum signal
The signal that strength reception emits to the remote control mode signal projector；
It will test tools for alignment device transmitting signal to be detected, detect whether the device to be detected can receive signal, if
The device to be detected can receive signal, and then the device to be detected is qualified, if the device to be detected cannot receive letter
Number then described device to be detected is unqualified.
10. according to the method described in claim 9, it is characterized in that, flat standard debugging apparatus to be detected is placed on detection
Before on platform, the method also includes:
Adjust detection zone light intensity, simulant-client environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910860862.4A CN110473395B (en) | 2019-09-11 | Tool and method for judging and detecting signal receiving distance of household air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910860862.4A CN110473395B (en) | 2019-09-11 | Tool and method for judging and detecting signal receiving distance of household air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110473395A true CN110473395A (en) | 2019-11-19 |
| CN110473395B CN110473395B (en) | 2024-05-31 |
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| CN109215332A (en) * | 2018-10-30 | 2019-01-15 | 深圳和而泰小家电智能科技有限公司 | IR remote controller test device |
| CN209149570U (en) * | 2018-10-19 | 2019-07-23 | 格力电器（武汉）有限公司 | Receive head test device and system |
| CN210402704U (en) * | 2019-09-11 | 2020-04-24 | 格力电器（郑州）有限公司 | Domestic air conditioner signal reception distance judges detection instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100188250A1 (en) * | 2007-09-06 | 2010-07-29 | Silicon Communications Technology Co., Ltd. | Remote controller transceiver |
| JP2011124736A (en) * | 2009-12-10 | 2011-06-23 | Fujitsu General Ltd | Infrared remote controller |
| CN204117355U (en) * | 2014-08-25 | 2015-01-21 | 格力电器（武汉）有限公司 | Test fixture |
| CN204516041U (en) * | 2015-04-10 | 2015-07-29 | 歌尔声学股份有限公司 | For the device of short distance build-in test infrared remote controller coverage |
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