CN109882991B - Detection method and device for remote control receiving fault and air conditioner - Google Patents
Detection method and device for remote control receiving fault and air conditioner Download PDFInfo
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- CN109882991B CN109882991B CN201910246152.2A CN201910246152A CN109882991B CN 109882991 B CN109882991 B CN 109882991B CN 201910246152 A CN201910246152 A CN 201910246152A CN 109882991 B CN109882991 B CN 109882991B
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Abstract
The invention provides a detection method for remote control receiving faults and an air conditioner, wherein the detection method comprises the following steps: determining a detection time section of remote controller fault detection according to the use times of different time periods of the remote controller by a user; determining a detection period according to a date interval of using a remote controller by a user, starting to automatically detect the receiving of the remote control signal in the detection time section in one day, and judging that the remote control function is failed if the remote control signal is not received in the detection period. By the detection method, the self-service troubleshooting of the remote control fault can be realized by combining the operation behavior habit of the user, and the troubleshooting frequency is reasonably set according to the use frequency.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a method and a device for detecting remote control receiving faults and an air conditioner.
Background
At present, most of electric appliances such as air conditioners on the market are controlled by remote controllers, but the existing air conditioners do not have the fault detection function of an autonomous remote controller, and when a user uses the remote controller to control the air conditioner to be invalid, the situation that the fault position is difficult to judge occurs can occur, so that the remote controller is not beneficial to the user and maintenance personnel to process.
Disclosure of Invention
The invention solves the problems that the electrical appliances such as air conditioners can not carry out autonomous remote controller fault detection and the fault occurrence part is not convenient to judge.
In order to solve the above problem, the present invention provides a method for detecting a remote control reception failure, comprising:
determining a detection time section of remote controller fault detection according to the use times of different time periods of the remote controller by a user;
determining a detection period according to a date interval of a user using the remote controller;
and starting to automatically detect the receiving of the remote control signal in the detection time section in one day, and judging that the remote control function is failed if the remote control signal is not received in the detection period.
By the detection method, the self-service troubleshooting of the remote control fault can be realized by combining the operation behavior habit of the user, and the troubleshooting frequency is reasonably set according to the use frequency.
Further, the detection method comprises the following steps:
s1, if the remote control receiving head receives the remote control signal in one day, reading the current date and marking; when the remote control receiving head receives a remote control signal every time, reading the current time and recording time data;
s2, subtracting two adjacent marked dates to obtain the number of days of the operation interval, and acquiring the interval number of days with the highest occurrence frequency in the latest L days as a detection period T; dividing one day into m time sections, and obtaining a time section H with the maximum operation times in one day according to the latest K pieces of time data or the time data recorded on the latest Q days;
s3, starting to detect the remote control signal in real time in the time section H in one day, and if the remote control signal is received in the detection period T, resetting the remote control fault zone bit and judging that the remote control function is normal; if the remote control signal is not received in the detection period T, judging that the remote control function is failed, remotely controlling the position 1 of the fault mark, and performing remote control fault alarm.
Further, after the remote control function is judged to be in fault, a continuous detection mode is entered, and when the remote control signal is detected again, the remote control fault alarm is released. Through continuous detection after the fault alarm, when the remote control receiving head receives the signal again, the function is judged to be normal, and the automatic troubleshooting of the remote control fault is realized.
Furthermore, the controller is provided with a remote control signal transmitting circuit, the remote control transmitting head is aligned to a remote control receiving head which is actually used, when the remote control function is judged to be failed, the remote control signal transmitting circuit of the controller is triggered, a remote control signal is transmitted to the remote control receiving head, the controller judges the number of times of turning over the high and low levels of the signal, if the number of times of turning over exceeds a preset turning threshold value within a preset time period, the remote control receiving circuit is judged to be normal, if the number of times of turning over is lower than the preset turning threshold value, the remote control receiving circuit is judged to be failed, and the result is displayed. Through setting up remote control signal transmitting circuit at the controller, can convenience of customers judges remote controller trouble position by oneself, does not need maintainer to go to the door and can carry out the fault diagnosis for the fault diagnosis is more convenient, thereby has saved after-sales maintenance time.
Further, in step S1, the latest K pieces of time data or the latest Q days of time data are recorded by the array a, and the date when the remote control signal is received in the latest L days of time is marked by the array b; in step S2, the time zone H with the largest number of operations in a day is obtained by sorting the accumulated number of operations of each time zone corresponding to the time data in the array a; subtracting two adjacent dates with marks in the array b to obtain the number of days of operating the air conditioner interval; arranging every two days from high to low, and storing the arrangement data into an array c; and taking the interval days with the highest occurrence frequency in the array c as the detection period T.
Further, if the number of marked dates is less than two in the last L days, the detection period T will be set to L. Thus, in spring and autumn when the air conditioner is not used, two marked dates may not exist in the last L days, and in this case, the detection can be performed at the upper limit L of the detection period.
Further, if the accumulated operation times of the plurality of time sections are the same, taking the time section corresponding to the latest operation as the time section H; and if the appearance frequency of a plurality of interval days is the same, taking the interval days which appear most recently as the detection period T.
Further, sorting the operation accumulated times in the time section corresponding to the latest K pieces of time data or the time data recorded on the latest Q days by a bubbling method; and/or sorted by bubbling for intervening days in the time of the last L days.
Further, the value of any one of the m, K, L, and T is a preset value and/or set by a user.
According to another aspect of the present invention, there is provided a remote control reception failure detection apparatus of an air conditioner, which performs detection of a remote control reception failure using the method as described above.
According to another aspect of the present invention, there is also provided an air conditioner including the remote control reception failure detection apparatus of an air conditioner as described above.
Drawings
Fig. 1 is a flowchart of a method for detecting a remote control reception failure according to an embodiment of the present invention.
Fig. 2 is a flowchart of a method for detecting a remote reception failure according to an embodiment of the present invention.
Detailed Description
The invention provides a method and a device for detecting remote control receiving faults and an air conditioner.
In order to solve the technical problem, the invention determines the detection time section of the remote controller fault according to the use times of the user on the remote controller in different time periods; determining a detection period according to a date interval of the use frequency of the user; and automatically detecting the receiving function of the remote controller signal in at least one detection time section of the detection period.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In one exemplary embodiment of the present invention, a method for detecting a remote control reception failure of an air conditioner is provided. Fig. 1 is a flowchart of a method for detecting a remote control reception failure according to an embodiment of the present invention. As shown in fig. 1, the method for detecting a remote control reception failure in this embodiment includes:
s1, if the remote control receiving head receives the remote control signal in one day, reading the current date and marking; when the remote control receiving head receives a remote control signal every time, reading the current time and recording time data;
specifically, the corresponding date is marked by an array b; time data is recorded by the array a.
S2, subtracting two adjacent marked dates to obtain the number of days of the interval of operating the air conditioner, and acquiring the interval number of days with the highest occurrence frequency in the latest L days as a detection period T; dividing one day into m time sections, wherein m is more than or equal to 1 and less than or equal to 48, and obtaining a time section H with the maximum operation times in one day according to the latest K pieces of time data or the time data recorded on the latest Q days; wherein Q is more than or equal to 7 and less than or equal to 30, and L is more than or equal to 7 and less than or equal to 30.
Specifically, the accumulated times of operations in the corresponding time section are obtained through the time data in the numerical value a, and the time section H with the maximum operation times in one day is obtained through sorting; wherein, in some embodiments, 1 ≦ K ≦ 65536; in other embodiments, Q is a statistical period of 30 days, and is performed in a windowing manner. Namely, 22 days in month 1 is taken as an example, the statistical period is from 23 days in month 12 to 21 days in month 1 before 30 days, the data of 22 days in month 12 is discarded after 23 days in month 1, namely the statistical period is from 24 days in month 12 to 22 days in month 1, and so on. Preferably, the detection is started 7 days after the user uses the air conditioner, and the recorded time is taken as a statistical period when the use period is less than 30 days.
And subtracting two adjacent marked dates in the array b to obtain the number of days of the interval of operating the air conditioner. For the time of the latest L days, the interval days are arranged from top to bottom through sequencing, and then the arrangement data is stored in an array c; and taking the interval days with the highest occurrence frequency in the array c as the detection period T. If the number of marked dates is less than two in the last L days, setting the detection period T to L. Thus, in spring and autumn when the air conditioner is not used, two marked dates may not exist in the last L days, and in this case, the detection can be performed at the upper limit L of the detection period.
S3, starting to detect the remote control signal in real time in the time section H in one day, and if the remote control signal is received in the detection period T, resetting the remote control fault zone bit and judging that the remote control function is normal; if the remote control signal is not received in the detection period T, judging that the remote control function is failed, remotely controlling the position 1 of the fault mark, and performing remote control fault alarm.
Furthermore, after remote control fault alarm is carried out, the continuous detection mode is started, and when the remote control signal is detected again, the remote control fault alarm is released. Preferably, the infrared fault flag bit of the remote control is cleared at an initial state before the detection is started.
Further optionally, the controller is provided with a remote control signal transmitting circuit, the remote control transmitting head is aligned with a remote control receiving head which is actually used, after a remote control fault alarm is performed, the remote control signal transmitting circuit of the controller is actively or passively triggered to transmit a remote control signal to the remote control receiving head, the controller judges the number of times of turning over the high and low levels of the signal, if the number of times of turning over exceeds a preset turning threshold value within a preset time period, the remote control receiving circuit is judged to be normal, if the number of times of turning over is lower than the preset turning threshold value, the remote control receiving circuit is judged to be faulty, and a result is displayed. Through the arrangement of the remote control signal transmitting circuit, a user can conveniently and automatically judge the fault part of the remote controller, so that the after-sale maintenance time is saved.
By the method, the self-service troubleshooting of the remote control fault can be realized by combining the operation behavior habit of the user, and the troubleshooting frequency is reasonably set according to the use frequency. For example, in summer when the use frequency of the air conditioner is high, a short detection period is set according to the high use frequency of the user; and in spring and autumn when the air conditioner is not used, the detection is carried out at the upper limit of the detection period. Meanwhile, the most frequent use time period of the user is calculated according to the algorithm by recording the behaviors of the user for operating the air conditioner and other electric appliances, and the remote control fault detection of the electric appliances is carried out in the time period.
Example one
Fig. 2 is a flowchart of a method for detecting a remote control reception failure according to an embodiment of the present invention. The method for detecting the remote control receiving fault comprises the following steps:
if the infrared receiving head receives the infrared signal in one day, reading the time of the day in the clock module DS1302, and marking the date corresponding to the last 30 days by an array b; dividing one day into 24 time sections, reading and recording the hour time in the clock module DS1302 by the infrared receiving head every time the infrared receiving head receives an infrared signal, and recording the latest 100 pieces of time data through an array a;
and subtracting two adjacent marked dates in the array b to obtain the number of days of the interval of operating the air conditioner. Arranging interval days from top to bottom by adopting bubbling sequencing, and storing arrangement data into an array c; and taking the interval days with the highest occurrence frequency in the array c as the detection period. In the embodiment, the number of times that the user operates the air conditioner every 3 days within 30 days is the largest, namely 3 days are selected as the detection period;
acquiring the accumulated times of operations in the time section corresponding to the time data in the array a, and arranging a time section H with the maximum operation times in one day by adopting a bubbling sorting method;
starting to detect the infrared signals in real time in the time section H with the maximum operation times, and if any command of the infrared signals is received, resetting the infrared fault zone bit and judging to be normal; if the infrared signal is not received, continuously detecting the infrared signal from the time section H with the maximum operation times; if the infrared signal is detected in the detection period of 3 days, clearing the infrared fault zone bit; if the infrared signal is not detected in the detection period of more than 3 days, the infrared fault mark position 1 carries out infrared fault alarm, the continuous detection mode is started, when the infrared signal is detected again, the infrared fault alarm is released, and if the infrared signal is not received, the infrared fault alarm is continued.
Example two
If the user operates the air conditioner most frequently at 18-19 points and operates the air conditioner most frequently every day, one day is taken as a detection period, the detection remote control method is that whether a remote control command is received by the controller is detected in real time from 18 points, the 18 points to the next day are taken as a detection period, and if any remote control command is received in the period, the fault flag bit is cleared; when the controller still does not detect the remote control command at 18 o' clock of the next day, judging that the controller receives the fault by remote control, reporting a remote control fault alarm on the display lamp panel, starting continuous detection, resetting a remote control fault flag bit if the controller receives any remote control command subsequently, synchronously clearing the lamp panel fault alarm display, and continuously keeping the fault alarm display by the lamp panel if the infrared signal is not received.
Further, when the air conditioner is out of control, the user may ask the maintenance personnel to perform maintenance. Preferably, an infrared transmitting circuit is added in the controller of the air conditioner, so that the infrared transmitting head is aligned to the actually used infrared receiving head. Maintenance personnel can carry out quick infrared fault detection through the keys on the controller. When the key is pressed down, the infrared transmitting circuit of the controller sends an infrared signal, the controller judges the number of times of high and low level turnover of the signal at the moment, if the number of times of turnover within 10s exceeds 5000 times, the infrared receiving circuit is considered to be normal, if the number of times of turnover is lower than 5000 times, the infrared receiving circuit is judged to be in fault, and the fault is displayed. In other embodiments, after the remote control fault alarm, an infrared transmitting circuit of the controller can be set to automatically trigger, transmit an infrared signal to the infrared receiving head, perform the above remote control receiving fault detection, and display the result. The method can help users and maintenance personnel to quickly lock the problem when the remote controller is operated to control the air conditioner to be ineffective, so that the maintenance is facilitated.
In another embodiment of the present invention, a remote control receiving fault detection device for an air conditioner is further provided, where a controller of the remote control receiving fault detection device for an air conditioner is additionally provided with an infrared transmitting circuit, so that an infrared transmitting head is aligned with an actually used infrared receiving head, and the remote control receiving fault is detected by using the method described above. Through setting up remote control signal transmitting circuit at the controller, can convenience of customers judges remote controller trouble position by oneself, does not need maintainer to go to the door and can carry out the fault diagnosis for the fault diagnosis is more convenient, thereby has saved after-sales maintenance time.
In another embodiment of the present invention, there is also provided an air conditioner including the air conditioner remote control reception failure detection apparatus as described above.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (11)
1. A method for detecting a remote reception failure, comprising:
determining a detection time section of remote controller fault detection according to the use times of different time periods of the remote controller by a user;
determining a detection period according to a date interval of a user using the remote controller;
starting to automatically detect the receiving of the remote control signal in the detection time section in one day, and judging that the remote control function is failed if the remote control signal is not received in the detection period;
the detection method specifically comprises the following steps:
step S1, if the remote control receiving head receives the remote control signal in one day, reading the current date and marking; when the remote control receiving head receives a remote control signal every time, reading the current time and recording time data;
step S2, subtracting two adjacent marked dates to obtain the number of days of the interval of operating the air conditioner, and acquiring the interval number of days with the highest occurrence frequency in the latest L days as a detection period T; dividing one day into m time sections, and obtaining a time section H with the maximum operation times in one day according to the latest K pieces of time data or the time data recorded on the latest Q days;
step S3, starting to detect remote control signals in real time in the time section H in one day, and if the remote control signals are received in the detection period T, resetting the remote control fault zone bit and judging that the remote control function is normal; if the remote control signal is not received in the detection period T, judging that the remote control function is failed, remotely controlling the position 1 of the fault mark, and performing remote control fault alarm.
2. The detection method according to claim 1, further comprising: and after judging that the remote control function is in fault, entering a continuous detection mode, and when detecting the remote control signal again, removing the remote control fault alarm.
3. The detection method according to claim 1, further comprising: the controller is provided with a remote control signal transmitting circuit, the remote control transmitting head is aligned to a remote control receiving head which is actually used, when the remote control function is judged to be failed, the remote control signal transmitting circuit of the controller is triggered, a remote control signal is transmitted to the remote control receiving head, the controller judges the number of times of turning over of high and low levels of the signal at the moment, if the number of times of turning over in a preset time period exceeds a preset turning threshold value, the remote control receiving circuit is judged to be normal, if the number of times of turning over is lower than the preset turning threshold value, the remote control receiving circuit is judged to be failed, and the result is.
4. The detecting method according to claim 1, wherein in the step S1, the last K pieces of time data or the time data recorded on the last Q days are recorded by an array a, and in the step S2, the time zone H with the largest number of operations in one day is obtained by sorting the accumulated number of operations of each time zone corresponding to the time data in the array a.
5. The detecting method according to claim 1, wherein in the step S1, the date of receiving the remote control signal within the time of the last L days is marked by an array b, and in the step S2, the adjacent two dates with marks in the array b are subtracted to obtain the number of days of the operation interval; sequencing every two days from top to bottom, and storing the arrangement data into an array c; and taking the interval days with the highest occurrence frequency in the array c as the detection period T.
6. The detection method according to claim 5, wherein if the number of marked dates is less than two within the last L days, the detection period T = L is set.
7. The detection method according to claim 4 or 5, wherein if the accumulated operation times of the plurality of time segments are the same, the time segment corresponding to the latest operation is taken as the time segment H; and if the appearance frequency of a plurality of interval days is the same, taking the interval days which appear most recently as the detection period T.
8. The detection method according to claim 4 or 5, wherein the accumulated operation times in the time section corresponding to the latest K pieces of time data or the latest Q days of recorded time data are sorted by a bubbling method; and/or sorted by bubbling for intervening days in the time of the last L days.
9. The detection method according to claim 1, wherein a value of any one of the m, K, L, and Q is a preset value and/or is set by a user.
10. A device for detecting remote control reception failure of an air conditioner, which performs detection of remote control reception failure by using the method according to any one of claims 1 to 9.
11. An air conditioner comprising the air conditioner remote control reception failure detection apparatus as claimed in claim 10.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2331610B (en) * | 1997-11-19 | 2002-01-23 | Lg Electronics Inc | Method for assigning a remote controller identification code and power-saving electronic appliance and remote controller using the method |
| CN2720454Y (en) * | 2004-07-29 | 2005-08-24 | 邹城市技工学校 | Infrared telecontroller tester |
| JP2011043325A (en) * | 2010-10-25 | 2011-03-03 | Sanyo Electric Co Ltd | Air conditioner |
| CN203550115U (en) * | 2013-09-26 | 2014-04-16 | 珠海格力电器股份有限公司 | Air conditioner remote controller and air conditioner remote control system |
| CN104237606B (en) * | 2014-09-09 | 2017-09-29 | 四川迪佳通电子有限公司 | A kind of infrared receiving terminal detection circuit and equipment |
| CN107370562A (en) * | 2016-05-13 | 2017-11-21 | 华为技术有限公司 | The method and apparatus for transmitting Downlink Control Information |
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