CN210402704U - Domestic air conditioner signal reception distance judges detection instrument - Google Patents
Domestic air conditioner signal reception distance judges detection instrument Download PDFInfo
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- CN210402704U CN210402704U CN201921517851.8U CN201921517851U CN210402704U CN 210402704 U CN210402704 U CN 210402704U CN 201921517851 U CN201921517851 U CN 201921517851U CN 210402704 U CN210402704 U CN 210402704U
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Abstract
The utility model relates to a domestic air conditioner signal reception distance judges detection instrument, this detection instrument includes the equipment shell, remote control code signal transmitter and circuit control board, the inside cavity structure that is of equipment shell, remote control code signal transmitter sets up in the equipment shell, and be used for the transmitting signal, the circuit control board sets up in the equipment shell, be provided with adjustable resistor and main control chip on the circuit control board, main control chip and adjustable resistor electricity are connected, main control chip is connected with control remote control code signal transmitter transmitting signal with remote control code signal transmitter electricity, adjustable resistor is connected with the intensity of adjusting remote control code signal transmitter transmitting signal with remote control code signal transmitter electricity. The utility model discloses can treat detection device's receiving distance fast and the uniformity that the standard received the distance in the product detection project judges.
Description
Technical Field
The utility model relates to a detection device technical field to more specifically relates to a domestic air conditioner signal reception distance judges detection instrument.
Background
The conventional household air conditioner generally adopts a wall-mounted series, the installation height and the direction of the indoor unit of the air conditioner are different, the user uses a remote controller to transmit the position and the angle in a room, and the interference of the surrounding external environment can influence the remote control receiving distance, in order to meet the requirements of the customer, the receiving distance of the household air conditioner needs to be detected before the household air conditioner leaves a factory, and whether the requirements of the customer are met is judged. As shown in fig. 1, in the prior art, the remote control receiving distance of the whole machine is usually detected directly after the whole machine is completed, the preparation period is long, the detection process is complex, the detection efficiency is low, and the detection is performed by generally adopting a spot check mode, so that the detection error is large.
SUMMERY OF THE UTILITY MODEL
To the problem among the above-mentioned prior art, the utility model provides a domestic air conditioner signal reception distance judges detection instrument directly detects the board to detecting to the air conditioner internal unit, can regulate and control the detection instrument that the detected signal is strong and weak through designing one kind, treats detection device's receiving distance fast and the uniformity of standard receiving distance in the product detection project judges.
The utility model relates to a domestic air conditioner signal reception distance judges detection instrument, including equipment shell, remote control code signal transmitter and circuit control panel, the inside cavity structure that is of equipment shell, remote control code signal transmitter sets up in the equipment shell to a transmitting signal, the circuit control panel sets up in the equipment shell, be provided with adjustable resistor and main control chip on the circuit control panel, main control chip with the adjustable resistor electricity is connected, main control chip with remote control code signal transmitter electricity is connected with control remote control code signal transmitter transmitting signal, adjustable resistor with remote control code signal transmitter electricity is connected with the regulation the power of remote control code signal transmitter transmitting signal is weak.
In one embodiment, the air conditioner further comprises a transmitting window assembly, the transmitting window assembly is arranged on the end wall of the equipment shell close to the remote control code signal transmitter, the transmitting window assembly comprises a transmitting window and a blocking sheet arranged on one side, far away from the remote control code signal transmitter, of the transmitting window, the thickness of the blocking sheet is consistent with that of a cover plate of an air conditioner indoor unit to be detected, and signals transmitted by the remote control code signal transmitter sequentially penetrate through the transmitting window and the blocking sheet.
In one embodiment, the device further comprises a scale which is arranged on an end wall of the device shell where the emission window assembly is located, the length direction of the scale and the direction of the signal penetrating through the emission window assembly are located on the same straight line, and the resistance value of the signal attenuation distance is converted by taking the length of the scale as a reference in an equidistant mode.
In one embodiment, the air conditioner further comprises a feedback signal receiver which is arranged in the equipment shell and waits for and receives a response signal fed back by a board to be detected in the air conditioner after the remote control code signal transmitter sends the remote control code signal.
In one embodiment, the electronic device further comprises a display screen which is electrically connected with the feedback signal receiver and displays feedback information in the response signal after the feedback signal receiver receives the response signal.
In one embodiment, the apparatus further comprises a power supply electrically connected to the main control chip and the feedback signal receiver, respectively.
In one embodiment, the remote control code signal transmitter includes a signal emitting diode electrically connected to the main control chip and the adjustable resistor, respectively.
In one embodiment, the emission window and the baffle are respectively provided as a transparent structure.
Compared with the prior art, the utility model has the advantages of:
(1) the utility model discloses a domestic air conditioner signal reception distance judges that detection instrument can adjust the power of detected signal, is applicable to the detection of the domestic air conditioner of multiple different models, satisfies diversified product detection demand, through reasonable adjustment signal intensity, treats detection device receiving distance and product detection project in the uniformity of standard receiving distance and judges fast.
(2) Through setting up the separation blade unanimous with waiting to detect air conditioner internal unit apron thickness, the environment that the complete machine detected has been simulated, has guaranteed the accuracy that detects.
(3) Through setting up the benchmark scale, equidistance conversion the resistance of signal decay distance, the reasonable resistance of regulation and control adjustable resistor, the distance of simulation actual measurement, during the test, need not to keep the required distance of detection standard, has reduced the occupation of space.
(4) The utility model discloses a detection instrument is light and handy, and convenient to carry can accomplish product process fast and detect.
Drawings
The present invention will be described in more detail hereinafter based on embodiments and with reference to the accompanying drawings. Wherein the content of the first and second substances,
FIG. 1 is a schematic diagram of a prior art complete machine inspection of the present application;
FIG. 2 is a block diagram of the inspection tool of the present application;
FIG. 3 is a partial circuit connection diagram of the present application;
FIG. 4 is a schematic circuit connection diagram of the present application;
FIG. 5 is a flow chart of the detection method of the present application;
FIG. 6 is a schematic illustration of the detection of the present application;
in the drawings, like parts are provided with like reference numerals. The drawings are not to scale.
Reference numerals:
10-a signal receiving distance judging and detecting tool of the household air conditioner; 11-equipment housing; 13-remote control code signal transmitter; 131-a signal emitting diode; 15-a circuit control board; 151-adjustable resistor; 153-a main control chip; 17-a transmission window assembly; 19-a scale; 21-a feedback signal receiver; 23-a display screen; 25-a power supply; 30-a domestic air conditioner; 301-air conditioner indoor unit board to be detected.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
As shown in fig. 2, the utility model discloses a domestic air conditioner signal reception distance judges detection instrument 10 includes equipment shell 11, remote control code signal transmitter 13 and circuit control panel 15, and equipment shell 11 is the cavity structure, and remote control code signal transmitter 13 and circuit control panel 15 all set up in the cavity structure of equipment shell 11, still are equipped with adjustable resistor 151 and main control chip 153 on the circuit control panel 15, and adjustable resistor 151 and main control chip 153 electricity are connected. The remote control code signal emitter 13 is used for emitting signals, the main control chip 153 is electrically connected with the remote control code signal emitter 13 for controlling the remote control code signal emitter 13 to emit signals, and the adjustable resistor 151 is electrically connected with the remote control code signal emitter 13 for adjusting the strength of the signals emitted by the remote control code signal emitter 13.
Specifically, in this embodiment, the housing 11 is a plastic product with a long hair hollow structure, and the remote control code signal transmitter 13 and the circuit control board 15 are respectively fixed on a side wall of the housing 11 in the hollow structure. As shown in fig. 3, the main control chip 153 is selected as the SOT-23 type, and the main control chip 153 releases the signal current to control the remote control code signal transmitter 13 to transmit the signal, and controls the strength of the signal transmitted by the remote control code signal transmitter 13 by adjusting the size of the adjustable resistor 151.
In the embodiment, the signal emitting diode 131 is used alone, the model of the selected signal emitting diode 131 is HIR305a748DP, as shown in fig. 3, the main control chip 153 releases the signal current to control the signal emitting diode 131 to emit a signal, and adjusts the size of the adjustable resistor 151 to control the strength of the signal emitted by the signal emitting diode 131.
As shown in fig. 2, the utility model discloses a domestic air conditioner signal reception distance judges detection instrument 10 still includes transmission window subassembly 17, it sets up on the end wall that is close to remote control code signal transmitter 13 of equipment shell 11, transmission window subassembly 17 includes the transmission window and sets up the separation blade in one side of keeping away from remote control code signal transmitter 13 of transmission window, transmission window and separation blade set up to transparent column structure respectively, wherein, the separation blade with wait to detect air conditioner internal unit apron thickness unanimity, the signal of remote control code signal transmitter 13 transmission passes transmission window and separation blade in proper order.
Specifically, in this embodiment, transmission window and separation blade are transparent plastic products, and wherein, the thickness of separation blade keeps unanimous with the cover plate thickness in waiting to detect the domestic air conditioner all the time, simulates the environment that the whole machine detected, and the accuracy that detects is guaranteed to the at utmost, and the thickness of transmission window is unanimous with the thickness of transmission window on the conventional air conditioner remote controller among the prior art. The transmitting window and the blocking sheet are tightly attached to each other and respectively embedded on the side wall of the device shell 11 close to the signal transmitting diode 131, and the signal transmitted by the signal transmitting diode 131 continuously transmits outwards after passing through the transmitting window and the blocking sheet.
As shown in fig. 2, the utility model discloses a domestic air conditioner signal reception distance judges detection instrument 10 still includes scale 19, and it sets up on the end wall at the transmission window subassembly 17 place of equipment shell 11, the length direction of scale 19 with see through transmission window subassembly 17 the direction of signal is located same straight line to the length of scale 19 is the benchmark, the resistance value of equidistant signal attenuation distance that converts.
Specifically, in one embodiment, the length of the scale 19 is 20cm, the scale 19 is directly adhered to the outer side wall of the device housing 11 on which the transmission window assembly 17 is disposed, and the length direction of the scale 19 and the direction of the signal transmitted through the transmission window assembly 17 are located on the same straight line.
The distance directly required by the detection standard needs to occupy a large area, and detection personnel also wastes time and labor in the detection process. In the embodiment, the distance of the scale 19 of 20cm is converted into the resistance value of the actually measured distance attenuation distance at equal intervals, and the signal attenuation of the corresponding distance is simulated by reasonably adjusting the resistance value of the adjustable resistor 151, so that the actual detection distance is shortened, the detection result is not influenced, the occupation of space is reduced, and meanwhile, the detection of detection personnel is facilitated.
As shown in fig. 4, the utility model discloses a domestic air conditioner signal reception distance judges detection instrument 10 still includes feedback signal receiver 21, and its setting is in equipment shell 11, after remote control code signal transmitter 13 sent the remote control code signal, wait for and receive the response signal that the air conditioner internal unit waited to detect board 301 to feed back.
Specifically, in this embodiment, the feedback signal receiver 21 is used for receiving signals of the temperature, the wind speed, the current mode and the like fed back by the detection board 301 of the air conditioner internal unit, and the feedback signal receiver 21 is electrically connected with the main control chip 153 in this embodiment, when the feedback signal receiver 21 does not receive the signal fed back by the detection board 301 of the air conditioner internal unit within the preset time, the feedback signal receiver 21 sends a sensing signal to the main control chip 153, the main control chip 153 controls the signal emitting diode 131 to send a remote control code signal again, so that when the detection board 301 of the air conditioner internal unit is detected, remote control operation is automatically repeated, and the operation of detection personnel is facilitated.
As shown in fig. 2 and fig. 4, the detecting tool 10 for determining the receiving distance of the household air conditioner signal of the present invention further comprises a display screen 23 electrically connected to the feedback signal receiver 21 for displaying the feedback information in the response signal after the feedback signal receiver 21 receives the response signal.
Specifically, in this embodiment, the display screen 23 is embedded on an outer side wall of the device housing 11, and is configured to display signals of the temperature, the wind speed, the current mode, and the like, which are received by the feedback signal receiver 21 and fed back by the board 301 to be detected of the air conditioner internal unit, and the display screen 23 is selected from display screens used in air conditioner remote controllers in the prior art.
As shown in fig. 4, the detecting tool 10 for determining the signal receiving distance of the household air conditioner of the present invention further comprises a power supply 25, wherein the power supply 25 is electrically connected to the main control chip 153 and the feedback signal receiver 21 respectively.
Because receiver REC is the illumination sensing element among the domestic air conditioner indoor unit receiving circuit, the light intensity increases, the receptivity weakens, the light intensity reduces, the receptivity reinforcing, consequently, the signal reception distance of domestic air conditioner indoor unit receives the influence of light intensity, daytime and night light intensity are different, for the maximum simulation client environment, it is more accurate to make the detection, before domestic air conditioner signal reception distance judges that detection tool 10 detects the signal reception distance of domestic air conditioner, need set for the illumination intensity, through the contrast of statistics test work area illumination intensity and complete machine finished product detection area illumination intensity, rationally set for test work area illumination intensity.
As shown in fig. 5 and fig. 6, the detection method of the household air conditioner signal receiving distance determination and detection tool 10 of the present invention is as follows:
before the standard debugging device to be detected is placed on the detection platform, the illumination intensity of a detection area is adjusted to the maximum illumination intensity when the detection area of a finished product of the whole machine is detected, and the environment of a client side with the maximum illumination intensity in the daytime is simulated;
placing a standard circuit board of an air conditioner internal unit on a detection platform;
the signal receiving distance judging and detecting tool 10 of the household air conditioner is placed at a target position which meets the maximum angle limit dead angle and the maximum receiving distance required by the detection standard with a standard circuit board of an internal machine of the air conditioner;
adjusting the resistance value of the adjustable resistor 151 so that the circuit board of the standard air conditioner internal unit can receive the signal transmitted by the remote control code signal transmitter at the target position with the minimum signal intensity;
replace air conditioner indoor unit circuit board of standard into air conditioner indoor unit in proper order and treat pick-up plate 301 to aim at air conditioner indoor unit with the detection instrument and treat pick-up plate 301 emission signal, detect air conditioner indoor unit and treat pick-up plate 301 and whether can receive the signal, treat pick-up plate 301 qualified if air conditioner indoor unit treats pick-up plate 301 and can receive the signal then air conditioner indoor unit treats pick-up plate 301 unqualified.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (8)
1. A signal reception distance determination and detection tool for a home air conditioner, comprising:
the equipment shell is internally provided with a cavity structure;
a remote control code signal transmitter provided in the apparatus case and transmitting a signal;
the circuit control board is arranged in the equipment shell, an adjustable resistor and a main control chip are arranged on the circuit control board, the main control chip is electrically connected with the adjustable resistor, the main control chip is electrically connected with the remote control code signal emitter to control the remote control code signal emitter to emit signals, and the adjustable resistor is electrically connected with the remote control code signal emitter to adjust the strength of the signals emitted by the remote control code signal emitter.
2. The home air conditioner signal reception distance determination detecting tool according to claim 1, further comprising:
the transmitting window assembly is arranged on the end wall of the equipment shell close to the remote control code signal transmitter and comprises a transmitting window and a blocking piece, the blocking piece is arranged on one side, away from the remote control code signal transmitter, of the transmitting window, the thickness of the blocking piece is consistent with that of a cover plate of an air conditioner indoor unit to be detected, and signals transmitted by the remote control code signal transmitter sequentially penetrate through the transmitting window and the blocking piece.
3. The home air conditioner signal reception distance determination detecting tool according to claim 2, further comprising:
the scale is arranged on the end wall of the equipment shell where the emission window assembly is located, the length direction of the scale and the direction of the signal penetrating through the emission window assembly are located on the same straight line, and the length of the scale is used as a reference, and the resistance value of the signal attenuation distance is converted equidistantly.
4. The home air conditioner signal reception distance determination detecting tool according to claim 3, further comprising:
and the feedback signal receiver is arranged in the equipment shell, waits for and receives a response signal fed back by a waiting detection plate of an air conditioner internal unit after the remote control code signal transmitter sends the remote control code signal.
5. The home air conditioner signal reception distance determination detecting tool according to claim 4, further comprising:
and the display screen is electrically connected with the feedback signal receiver and displays feedback information in the response signal after the feedback signal receiver receives the response signal.
6. The home air conditioner signal reception distance determination detecting tool according to claim 5, further comprising:
and the power supply is electrically connected with the main control chip and the feedback signal receiver respectively.
7. The home air conditioner signal reception distance decision detecting tool as claimed in claim 6, wherein said remote control code signal transmitter comprises:
and the signal emitting diode is electrically connected with the main control chip and the adjustable resistor respectively.
8. The tool as claimed in claim 7, wherein the transmitting window and the blocking piece are respectively formed in a transparent structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921517851.8U CN210402704U (en) | 2019-09-11 | 2019-09-11 | Domestic air conditioner signal reception distance judges detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921517851.8U CN210402704U (en) | 2019-09-11 | 2019-09-11 | Domestic air conditioner signal reception distance judges detection instrument |
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| Publication Number | Publication Date |
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| CN210402704U true CN210402704U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921517851.8U Active CN210402704U (en) | 2019-09-11 | 2019-09-11 | Domestic air conditioner signal reception distance judges detection instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110473395A (en) * | 2019-09-11 | 2019-11-19 | 格力电器（郑州）有限公司 | A kind of domestic air conditioner signal receives range estimation detection instrument and detection method |
| CN110473395B (en) * | 2019-09-11 | 2024-05-31 | 格力电器（郑州）有限公司 | Tool and method for judging and detecting signal receiving distance of household air conditioner |
-
2019
- 2019-09-11 CN CN201921517851.8U patent/CN210402704U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110473395A (en) * | 2019-09-11 | 2019-11-19 | 格力电器（郑州）有限公司 | A kind of domestic air conditioner signal receives range estimation detection instrument and detection method |
| CN110473395B (en) * | 2019-09-11 | 2024-05-31 | 格力电器（郑州）有限公司 | Tool and method for judging and detecting signal receiving distance of household air conditioner |
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