CN111458337A - Clock detection device and detection method thereof - Google Patents
Clock detection device and detection method thereof Download PDFInfo
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- CN111458337A CN111458337A CN201910201276.9A CN201910201276A CN111458337A CN 111458337 A CN111458337 A CN 111458337A CN 201910201276 A CN201910201276 A CN 201910201276A CN 111458337 A CN111458337 A CN 111458337A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
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- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
- G04D7/004—Optical measuring and testing apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
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Abstract
The invention discloses a clock detection device and a detection method thereof, wherein the clock detection device comprises a clock, a camera processing unit, a sound collecting unit and a display unit, the camera processing unit is used for taking a picture of the clock and analyzing the taken picture, the sound collecting unit is used for sending a control instruction to the clock and sending a photographing instruction to the camera processing unit, and the display unit is used for displaying a detection result; by photographing the clocks under different conditions, the photographed images are compared with the reference images of the clocks to judge, whether the clocks have quality defects or functional faults or not is detected, the dial plate, the pointer, the scale, the brightness, the foreign matters and the like of the clocks are detected, whether the clocks can accurately operate or not can also be detected, the defect that the defects cannot be detected by human eyes in some cases is overcome, and the detection accuracy and timeliness are greatly improved.
Description
Technical Field
The invention relates to a detection device, in particular to a clock detection device and a detection method thereof.
Background
At present, in the production process of clocks and meters, due to factors such as materials, assembly, environment and software burning, quality defects or functional faults may occur, for example, speed meters and tachometers in automobiles are often identified only by human eyes with insufficient accuracy, so that use is affected, and serious conditions even cause damage.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a timepiece detection device and a detection method thereof, which can detect whether a timepiece has a quality defect or a functional failure by photographing the timepiece under different conditions and comparing the photographed image with a reference image of the timepiece.
The technical scheme adopted by the invention for solving the problems is as follows:
a clock detection device comprises a clock to be detected, a shooting processing unit, a sound collecting unit and a display unit, wherein the shooting processing unit is used for shooting the clock and analyzing shot images, the sound collecting unit is used for sending control instructions to the clock and sending the shooting instructions to the shooting processing unit, the display unit is used for displaying detection results, the clock is connected with the sound collecting unit, the sound collecting unit is connected with the shooting processing unit, and the shooting processing unit is connected with the display unit.
Further, the sound collecting unit comprises a central processing unit and a control unit, the clock is connected with the control unit, the control unit is connected with the central processing unit, and the central processing unit is connected with the camera processing unit.
Further, the number of the timepieces is more than one.
Further, still include the base, the base sets up in the below of clock and watch and with clock and watch connection.
Further, still include the slide rail, the slide rail set up in the below of base and with the base is connected.
A timepiece checking method including the timepiece checking apparatus described above, the method comprising the steps of:
detecting the position of a pointer in the clock, defects or foreign matters in the clock and the intensity of light in the clock;
if the position of the pointer in the clock is correct, no defect or foreign matter exists in the clock, and the light intensity in the clock meets the standard, all detection results of the clock are displayed, and the detection work is finished, otherwise, the detection work is interrupted, and the detected result is displayed.
Further, the detection of the position of the pointer in the clock, the defect or foreign matter in the clock, and the intensity of the light in the clock also comprises the following steps:
and detecting whether the clock is placed at the detection position, if so, entering the detection work of the clock, and otherwise, stopping the detection work of the clock.
Further, the method for detecting the position of the pointer in the clock comprises the following steps:
the central processing unit sends a control instruction of the rotating position of the pointer to the clock through the control unit;
the clock receives a control instruction of the rotating position of the pointer sent by the control unit, rotates the pointer to a certain scale position, and feeds back a signal of the rotating position of the pointer to the control unit;
the control unit receives a pointer rotated position signal sent by the clock, synchronously forwards the pointer rotated position signal to the central processing unit, and the central processing unit sends a photographing instruction to the camera processing unit;
the shooting processing unit receives the shooting instruction sent by the central processing unit and shoots the clock;
the camera processing unit compares the shot clock image with the stored clock reference image, if the shot clock image is not consistent with the clock reference image, the detection work is interrupted, and the display unit displays the detected result, otherwise, the central processing unit is informed, and the central processing unit sends the next control command to the clock through the control unit.
Further, the method for detecting the light intensity in the clock comprises the following steps:
the central processing unit sends a control instruction for lighting L ED lamp in the clock to the clock through the control unit;
the clock receives a control command sent by the control unit for lighting L ED lamps in the clock, lights L ED lamps in the clock, and feeds back lighting signals of L ED lamps to the control unit;
the control unit receives an L ED lamp lighting signal sent by the clock, synchronously forwards the signal to the central processing unit, and the central processing unit sends a photographing instruction to the camera processing unit;
the shooting processing unit receives the shooting instruction sent by the central processing unit and shoots the clock;
the camera processing unit compares the shot clock image with the stored clock reference image, if the shot clock image is not consistent with the clock reference image, the detection work is interrupted, and the display unit displays the detected result, otherwise, the central processing unit is informed, and the central processing unit sends the next control command to the clock through the control unit.
Further, the position of the pointer in the clock comprises a first position, a second position, a third position and a fourth position, the intensity of light in the clock comprises a first intensity of light and a second intensity of light, and the position of the pointer in the clock, the defect or foreign matter in the clock and the intensity of light in the clock are detected, and the method comprises the following steps:
the camera processing unit detects a first position of the clock pointer, if the shot first position image of the clock pointer is inconsistent with the reference image, the detection work is interrupted, the display unit displays the detected result, and otherwise, the sound collecting unit is notified to control the clock pointer to rotate to a second position;
the clock receives the control instruction of the sound collecting unit, rotates the pointer to a second position, and feeds back the control instruction to the camera shooting processing unit through the sound collecting unit;
the camera processing unit detects a second position of the clock pointer, if the second position image of the clock pointer is inconsistent with the reference image, the detection work is interrupted, the display unit displays the detected result, and otherwise, the sound collecting unit is notified to control the clock pointer to rotate to a third position;
the clock receives the control instruction of the sound collecting unit, rotates the pointer to a third position, and feeds back the control instruction to the camera shooting processing unit through the sound collecting unit;
the camera processing unit detects the third position of the clock pointer, if the shot third position image of the clock pointer is inconsistent with the reference image, the detection work is interrupted, the display unit displays the detected result, and otherwise, the sound collecting unit is informed to control the clock to adjust the L ED lamp in the clock to the first light intensity;
the clock receives the control instruction of the sound collecting unit, adjusts the L ED lamp in the clock to a first light intensity, and feeds back the first light intensity to the image pickup processing unit through the sound collecting unit;
the camera processing unit detects a first light intensity in the clock, if the shot image of the first light intensity in the clock is inconsistent with the reference image, the detection work is interrupted, the display unit displays the detected result, and otherwise, the sound collecting unit is informed to control the clock to adjust an L ED lamp in the clock to a second light intensity;
the clock receives the control instruction of the sound collecting unit, adjusts the L ED lamp in the clock to a second light intensity, and feeds back the second light intensity to the image pickup processing unit through the sound collecting unit;
the camera processing unit detects the second light intensity in the clock, if the shot image of the second light intensity in the clock is inconsistent with the reference image, the detection work is interrupted, the display unit displays the detected result, and otherwise, the sound collecting unit is informed to control the pointer of the clock to rotate to a fourth position;
the clock receives the control instruction of the sound collecting unit, rotates the pointer to a fourth position, and feeds back the control instruction to the camera shooting processing unit through the sound collecting unit;
the camera shooting processing unit detects the fourth position of the clock pointer, if the shot fourth position image of the clock pointer is inconsistent with the reference image, the detection work is interrupted, and the display unit displays the detected result, otherwise, the slide rail drives the base to exit from the clock, and the display unit displays all the detected results.
The invention has the beneficial effects that: by photographing the clocks under different conditions, the photographed images are compared with the reference images of the clocks to judge, whether the clocks have quality defects or functional faults or not is detected, the dial plate, the pointer, the scale, the brightness, the foreign matters and the like of the clocks are detected, whether the clocks can accurately operate or not can also be detected, the defect that the defects cannot be detected by human eyes in some cases is overcome, and the detection accuracy and timeliness are greatly improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the construction of the timepiece checking assembly of the invention;
FIG. 2 is a schematic view of the structure of the device for detecting two clocks simultaneously according to the invention;
FIG. 3 is a schematic perspective view of the timepiece movement of the present invention;
FIG. 4 is a flow chart of a timepiece detection method of the invention;
FIG. 5 is a flow chart of the invention for detecting the position of a hand in a timepiece;
FIG. 6 is a flow chart of the invention for detecting the intensity of light in a timepiece;
fig. 7 is a flow chart of the invention for detecting the position of a hand, a defect or foreign object in a timepiece, and the magnitude of the light intensity in a timepiece.
Detailed Description
Referring to fig. 1, an embodiment of the present invention provides a timepiece detection apparatus, including a timepiece 1 to be detected, an image processing unit 3 for taking a picture of the timepiece 1 and analyzing the taken image, a sound collecting unit 2 for sending a control instruction to the timepiece 1 and sending a picture taking instruction to the image processing unit 3, and a display unit 4 for displaying a detection result, where the timepiece 1 is connected to the sound collecting unit 2, the sound collecting unit 2 is connected to the image processing unit 3, and the image processing unit 3 is connected to the display unit 4.
In the embodiment, the sound collecting and playing unit 2 sends different control commands to the clock 1 to rotate the pointer of the clock 1 to different time positions and light an L ED lamp in the clock 1, after the clock 1 finishes operating, a pointer rotated position signal and a L ED lamp lighted signal are fed back to the sound collecting and playing unit 2, the sound collecting and playing unit 2 receives the pointer rotated position signal and the L ED lamp lighted signal fed back by the clock 1 and sends a photographing command to the image processing unit 3, the image processing unit 3 photographs the clock 1 after receiving the photographing command, compares the photographed image with a reference image of the clock 1 for judgment, further sends the photographed image and content of the clock 1 to the display unit 4, and displays the detection result in the form of pictures and characters by the display unit 4, so that whether the clock 1 has quality defects or functional faults or not is detected.
Further, another embodiment of the present invention further provides a timepiece detection apparatus, wherein the sound collecting unit 2 includes a central processing unit 220 and a control unit 210, the timepiece 1 is connected to the control unit 210, the control unit 210 is connected to the central processing unit 220, and the central processing unit 220 is connected to the image pickup processing unit 3.
In the embodiment, the sound collecting unit 2 comprises a central processing unit 220 and a control unit 210, the control unit 210 sends different control instructions to the clock 1 to drive the pointer of the clock 1 to rotate to different time positions and drive L ED lamps in the clock 1 to be turned on, the clock 1 sends a pointer rotating position signal and a L ED lamp turned-on signal back to the control unit 210 after receiving the control instructions and completing the operation, the control unit 210 synchronously forwards the control instructions to the central processing unit 220, the central processing unit 220 receives the pointer rotating position signal and the L ED lamp turned-on signal of the clock 1 and sends a photographing instruction to the image pickup processing unit 3, the image pickup processing unit 3 photographs the clock 1 after receiving the photographing instruction and compares and judges the photographed image with a reference image of the clock 1, in the case of comparison qualification, the image pickup processing unit 3 informs the central processing unit 220 to allow the central processing unit 220 to send the next control instruction to the clock 1 through the control unit 210, in the case of comparison of the qualification, the detection device interrupts the detection work, the display unit 4 displays the detected result in the form of the text and displays the photographed image of the display of the defect or the text of the display unit 4 when the display of the picture of the defect of the picture of the clock 1 and the display unit 4 and the display unit displays the defect detection of the picture of the fault of the clock 1.
Further, another embodiment of the present invention provides a timepiece detection device, wherein the number of the timepieces 1 is one or more.
In this embodiment, the number of timepieces 1 may be one or more, and a plurality of timepieces 1 may be synchronized and independent to perform quality and function fault detection in the timepiece detection device, thereby improving the efficiency of detection of the timepieces 1.
Further, another embodiment of the present invention also provides a timepiece detection device, wherein a base 5 is further included, and the base 5 is disposed below the timepiece 1 and connected to the timepiece 1.
In the present embodiment, when detecting the timepiece 1, the timepiece 1 is first placed on the base 5, the opposed photo sensor is provided on the base 5, and the timepiece detection device does not perform the next operation when the opposed photo sensor detects whether the timepiece 1 is placed on the base 5 or not and the timepiece 1 is not placed on the base 5.
Further, another embodiment of the present invention further provides a timepiece detection apparatus, further including a slide rail 6, where the slide rail 6 is disposed below the base 5 and connected to the base 5.
In this embodiment, after the timepiece 1 is placed on the base 5, the base 5 will scratch into the designated position of the slide rail 6 together with the timepiece 1, the slide rail 6 is provided with a Y-axis stopper, and the Y-axis stopper will detect whether the base 5 is placed on the correct position of the slide rail 6; when the base 5 is not correctly placed on the slide 6, the timepiece-checking device stops working and the next operation is not carried out.
With reference to fig. 4, an embodiment of the present invention also provides a timepiece detection method including the timepiece detection device described above, the method including the steps of:
s1, detecting the position of the pointer in the clock 1, the defect or foreign matter in the clock 1 and the intensity of the light in the clock 1;
the sound collecting and processing unit 2 rotates the pointer of the clock 1 to different time positions and lights the L ED lamp in the clock 1 by sending different control commands to the clock 1, after the clock 1 finishes operating, the rotating position signal of the pointer and the L ED lamp lighting signal are fed back to the sound collecting and processing unit 2, the sound collecting and processing unit 2 receives the operating signal of the clock 1 and sends a photographing command to the photographing processing unit 3, the photographing processing unit 3 photographs the clock 1 after receiving the photographing command, and compares the photographed image with the reference image of the clock 1 for judgment, thereby achieving the purposes of detecting the position of the pointer in the clock 1, detecting defects or foreign matters in the clock 1 and detecting the light intensity in the clock 1.
And S2, if the position of the pointer in the clock 1 is correct, no defect or foreign matter exists in the clock 1, and the light intensity in the clock 1 meets the standard, displaying all detection results of the clock 1, and completing the detection work, otherwise, interrupting the detection work and displaying the detected results.
If all images shot by the camera processing unit 3 by the clock 1 are consistent with the reference images of the clock 1 stored in the camera processing unit 3, which represents that the positions of the pointers in the clock 1 are correct, no defect or foreign matter exists in the clock 1, and the light intensity in the clock 1 meets the standard, all detection results are sent to the display unit 4 by the camera processing unit 3, and are displayed in the form of pictures and characters by the display unit 4, which represents that the test is passed and completed; otherwise, the detection device interrupts the detection when a fault is detected, and the display unit 4 displays the detected result, including the detected normal content and the detected fault content.
Further, another embodiment of the present invention provides a timepiece detection method, wherein the detecting of the position of the hands in the timepiece 1, the defect or foreign object in the timepiece 1, and the magnitude of the light intensity in the timepiece 1 further includes the following steps:
whether the timepiece 1 is placed at the detection position is detected, if so, the detection work of the timepiece 1 is started, otherwise, the detection work of the timepiece 1 is stopped.
Before the clock 1 detects the position, the defect, the foreign matter and the light intensity of a pointer in the clock 1, the clock 1 needs to be placed on a base 5, an opposite light sensor is arranged on the base 5 and can detect whether the clock 1 is placed on the base 5, and the clock detecting device does not perform the next operation under the condition that the clock 1 is not placed on the base 5; after the clock 1 is placed on the base 5, the base 5 can scratch the clock 1 into a specified position in the sliding rail 6, a Y-axis limiter is arranged on the sliding rail 6, and the Y-axis limiter can detect whether the base 5 is placed on the correct position of the sliding rail 6; when the base 5 is not correctly placed on the slide 6, the timepiece-checking device stops working and the next operation is not carried out.
Further, with reference to fig. 5, another embodiment of the present invention also provides a timepiece detection method, where the detecting a position of a pointer in a timepiece 1 includes the following steps:
the clock 1 receives a control instruction of the pointer rotation position sent by the control unit 210, rotates the pointer to a certain scale position, and feeds back a pointer rotation position signal to the control unit 210;
the control unit 210 receives the pointer rotated position signal sent by the clock 1, synchronously forwards the signal to the central processing unit 220, and the central processing unit 220 sends a photographing instruction to the camera processing unit 3;
the camera processing unit 3 receives the photographing instruction sent by the central processing unit 220 and photographs the clock 1;
the image pickup processing unit 3 compares the photographed image of the timepiece 1 with the stored reference image of the timepiece 1, and if the photographed image of the timepiece 1 does not match the reference image of the timepiece 1, the detection operation is interrupted and the display unit 4 displays the detected result, otherwise, the central processing unit 220 is notified, and the central processing unit 220 sends the next control instruction to the timepiece 1 through the control unit 210.
Further, referring to fig. 6, another embodiment of the present invention further provides a timepiece detection method, where the detecting of the magnitude of the light intensity in the timepiece 1 includes the following steps:
watch 1 receives a control command sent by control unit 210 to turn on L ED lamp in watch 1, turns on L ED lamp in watch 1, and feeds back a signal indicating that L ED lamp is turned on to control unit 210;
the control unit 210 receives an L ED lamp lighting signal sent by the clock 1, synchronously forwards the signal to the central processing unit 220, and the central processing unit 220 sends a photographing instruction to the camera processing unit 3;
the camera processing unit 3 receives the photographing instruction sent by the central processing unit 220 and photographs the clock 1;
the image pickup processing unit 3 compares the photographed image of the timepiece 1 with the stored reference image of the timepiece 1, and if the photographed image of the timepiece 1 does not match the reference image of the timepiece 1, the detection operation is interrupted and the display unit 4 displays the detected result, otherwise, the central processing unit 220 is notified, and the central processing unit 220 sends the next control instruction to the timepiece 1 through the control unit 210.
Further, with reference to fig. 7, another embodiment of the present invention further provides a timepiece detection method, where the positions of the hands in the timepiece 1 include a first position, a second position, a third position, and a fourth position, the magnitudes of the light intensities in the timepiece 1 include a first light intensity magnitude and a second light intensity magnitude, and the positions of the hands in the timepiece 1, the defects or foreign substances in the timepiece 1, and the magnitudes of the light intensities in the timepiece 1 are detected, including the steps of:
the camera processing unit 3 detects the first position of the pointer of the clock 1, if the shot first position image of the pointer of the clock 1 is inconsistent with the reference image, the detection work is interrupted, and the display unit 4 displays the detected result, otherwise, the sound collecting unit 2 is informed to control the pointer of the clock 1 to rotate to the second position;
detecting the first position of the hands in the timepiece 1 means that the timepiece detection device first detects whether the image of the hands in the timepiece 1 at the time position of the initial time position 2:00 coincides with the reference image of the timepiece 1 at 2:00, so as to detect the dial, the scale, whether there is a foreign object, and whether the hands are operating accurately in the timepiece 1.
The clock 1 receives the control instruction of the sound collecting unit 2, rotates the pointer to the second position, and feeds back the pointer to the camera processing unit 3 through the sound collecting unit 2;
the camera processing unit 3 detects the second position of the pointer of the clock 1, if the shot second position image of the pointer of the clock 1 is inconsistent with the reference image, the detection work is interrupted, and the display unit 4 displays the detected result, otherwise, the sound collecting unit 2 is informed to control the pointer of the clock 1 to rotate to a third position;
detecting the second position of the hands in the timepiece 1 means that the timepiece detection device detects whether the image of the hands in the timepiece 1 at the time position of 6:00 matches the reference image of 6:00 of the timepiece 1, and detects whether the hands of the timepiece 1 are moving accurately.
The clock 1 receives the control instruction of the sound collecting unit 2, rotates the pointer to a third position, and feeds back the pointer to the camera processing unit 3 through the sound collecting unit 2;
the camera processing unit 3 detects the third position of the pointer of the clock 1, if the shot third position image of the pointer of the clock 1 is inconsistent with the reference image, the detection work is interrupted, the display unit 4 displays the detected result, otherwise, the sound collecting unit 2 is informed to control the clock 1 to adjust the L ED lamp in the clock 1 to the first light intensity;
detecting the third position of the hands in the timepiece 1 means that the timepiece detection device detects whether the image of the hands in the timepiece 1 at the time position of 9:00 matches the reference image of 9:00 of the timepiece 1, thereby achieving the purpose of detecting whether the hands of the timepiece 1 are moving accurately.
The clock 1 receives the control instruction of the sound collecting unit 2, adjusts the L ED lamp in the clock 1 to a first light intensity, and feeds back the first light intensity to the camera processing unit 3 through the sound collecting unit 2;
the camera processing unit 3 detects a first light intensity in the clock 1, if the shot image of the first light intensity in the clock 1 is inconsistent with the reference image, the detection work is interrupted, the display unit 4 displays the detected result, otherwise, the sound collecting unit 2 is informed to control the clock 1 to adjust an L ED lamp in the clock 1 to a second light intensity;
detecting the first light intensity IN the clock 1 means that the control unit 210 sends an L IN signal control command to turn on four L ED lamps IN the clock 1, and the L IN signal command is a command to control the turn on of L ED lamps IN the clock 1 through a bus, so that on one hand, whether the L IN signal control command sent by the control unit 210 is valid can be verified, and on the other hand, whether the four L ED lamps IN the clock 1 are damaged can also be detected.
The clock 1 receives the control instruction of the sound collecting unit 2, adjusts the L ED lamp in the clock 1 to the second light intensity, and feeds back the second light intensity to the camera processing unit 3 through the sound collecting unit 2;
the camera processing unit 3 detects the second light intensity in the clock 1, if the shot image of the second light intensity in the clock 1 is inconsistent with the reference image, the detection work is interrupted, and the display unit 4 displays the detected result, otherwise, the sound collecting unit 2 is informed to control the pointer of the clock 1 to rotate to the fourth position;
detecting the second light intensity in the clock 1 means that the control unit 210 sends an illumination hard-wire signal control command to turn on four L ED lamps in the clock 1, and the illumination hard-wire signal control command is a command for controlling the turn on of L ED lamps in the clock 1 through high and low levels, so that on one hand, whether the illumination hard-wire signal control command sent by the control unit 210 is valid can be verified, and on the other hand, whether the four L ED lamps in the clock 1 are damaged can also be detected.
The clock 1 receives the control instruction of the sound collecting unit 2, rotates the pointer to a fourth position, and feeds back the control instruction to the camera processing unit 3 through the sound collecting unit 2;
the camera processing unit 3 detects the fourth position of the pointer of the clock 1, if the image of the fourth position of the pointer of the clock 1 is inconsistent with the reference image, the detection work is interrupted, and the display unit 4 displays the detection result, otherwise, the slide rail 6 drives the base 5 to exit from the clock 1, the central processing unit 220 synchronously informs the control unit 210 of powering off the clock 1, and the display unit 4 displays all the detection results;
the fourth position of the hands in the timepiece 1 is detected by the timepiece detection device when the L ED lamp in the timepiece 1 is turned on, and whether the image of the hands in the timepiece 1 at the time position of 0:00 matches the reference image of 0:00 in the timepiece 1 is detected, and the purpose of detecting whether the hands are accurately operated when the L ED lamp in the timepiece 1 is turned on can be achieved at the same time.
In addition, referring to fig. 2 and 3, an embodiment of the present invention further provides a timepiece detection device, including two timepieces 1, a control unit 210 for sending a control instruction to the timepiece 1, an image pickup processing unit 3 for taking a picture of the timepiece 1, a central processing unit 220 for sending a picture taking instruction to the image pickup processing unit 3 and an operation instruction to the control unit 210, and a display unit 4 for displaying a detection result, where the timepiece 1 is connected to the control unit 210, the control unit 210 is connected to the central processing unit 220, the central processing unit 220 is connected to the image pickup processing unit 3, the image pickup processing unit 3 is connected to the display unit 4, the central processing unit 220 is further connected to a yellow indicator lamp 223, a green indicator lamp 222, and a red indicator lamp 221, a base 5 is disposed below the timepiece 1, a slide rail 6 is disposed below the base 5, the image pickup processing unit 3 is a kirschner camera system, the control unit 210 is a chip, the central processing unit 220 is a P L C, and the display unit 4 is a display.
IN the embodiment, control unit 210 sends different control instructions to clock 1 to drive the pointer of clock 1 to rotate to different time positions and drive a L ED lamp IN clock 1 to light up, clock 1 receives the control instructions and completes operation, then sends a pointer rotated position signal and an L ED lamp lighted signal back to control unit 210, control unit 210 forwards signals to central processing unit 220 synchronously, central processing unit 220 receives the pointer rotated position signal and the L ED lamp lighted signal and then sends a photographing instruction to photographing processing unit 3, photographing processing unit 3 receives the photographing instruction and then photographs clock 1 and compares the photographed image with a reference image of clock 1 to judge, if the comparison is qualified, central processing unit 220 informs control unit 210 again to send a next control instruction to clock 1, after the clock detection device enters detection operation, photographing processing unit 3 first performs control on time position 2:00 of the pointer of clock 1 and then analyzes photographed image with the clock 1, the comparison result of the photographed image of clock 1 and sends a next control instruction to clock 1 to display unit 54, if the photographed image of clock 1 is judged to be IN a standard image, if the photographed image is judged to be IN a standard image, the same as a picture, if the picture of.
In addition, an embodiment of the present invention also provides a timepiece detection method, including the steps of:
whether the timepiece 1 is placed at the detection position is detected, if so, the detection work of the timepiece 1 is started, otherwise, the detection work of the timepiece 1 is stopped.
The camera processing unit 3 detects the first position of the pointer of the clock 1, if the shot first position image of the pointer of the clock 1 is inconsistent with the reference image, the detection work is interrupted, and the display unit 4 displays the detected result, otherwise, the sound collecting unit 2 is informed to control the pointer of the clock 1 to rotate to the second position;
the clock 1 receives the control instruction of the sound collecting unit 2, rotates the pointer to the second position, and feeds back the pointer to the camera processing unit 3 through the sound collecting unit 2;
the camera processing unit 3 detects the second position of the pointer of the clock 1, if the shot second position image of the pointer of the clock 1 is inconsistent with the reference image, the detection work is interrupted, and the display unit 4 displays the detected result, otherwise, the sound collecting unit 2 is informed to control the pointer of the clock 1 to rotate to a third position;
the clock 1 receives the control instruction of the sound collecting unit 2, rotates the pointer to a third position, and feeds back the pointer to the camera processing unit 3 through the sound collecting unit 2;
the camera processing unit 3 detects the third position of the pointer of the clock 1, if the shot third position image of the pointer of the clock 1 is inconsistent with the reference image, the detection work is interrupted, and the display unit displays the detected result, otherwise, the sound collecting unit 2 is informed to control the clock 1 to adjust the L ED lamp in the clock 1 to the first light intensity;
the clock 1 receives the control instruction of the sound collecting unit 2, adjusts the L ED lamp in the clock 1 to a first light intensity, and feeds back the first light intensity to the camera processing unit 3 through the sound collecting unit 2;
the camera processing unit 3 detects a first light intensity in the clock 1, if the shot image of the first light intensity in the clock 1 is inconsistent with the reference image, the detection work is interrupted, the display unit displays the detected result, otherwise, the sound collecting unit 2 is informed to control the clock 1 to adjust an L ED lamp in the clock 1 to a second light intensity;
the clock 1 receives the control instruction of the sound collecting unit 2, adjusts the L ED lamp in the clock 1 to the second light intensity, and feeds back the second light intensity to the camera processing unit 3 through the sound collecting unit 2;
the camera processing unit 3 detects the second light intensity in the clock 1, if the shot image of the second light intensity in the clock 1 is inconsistent with the reference image, the detection work is interrupted, and the display unit displays the detected result, otherwise, the sound collecting unit 2 is informed to control the pointer of the clock 1 to rotate to the fourth position;
the clock 1 receives the control instruction of the sound collecting unit 2, rotates the pointer to a fourth position, and feeds back the control instruction to the camera processing unit 3 through the sound collecting unit 2;
the camera processing unit 3 detects the fourth position of the pointer of the clock 1, if the image of the fourth position of the pointer of the clock 1 is inconsistent with the reference image, the detection work is interrupted, and the display unit 4 displays the detected result, otherwise, the slide rail 6 drives the base 5 to exit from the clock 1, the central processing unit 220 synchronously informs the control unit 210 of powering off the clock 1, and the display unit 4 displays all the detected results;
when the clock 1 is turned on and the clock 1 is placed IN the base 5, the yellow indicator light 223 on the device is turned on, the clock 1 is placed on the base 5, the green indicator light 222 on the device is turned on to wait for the start of the detection, the photo receiver is arranged on the base 5 to detect whether the clock 1 is placed on the base 5, the clock detection device does not operate the next step when the clock 1 is placed on the base 5, the start key 8 on the device is pressed by the operator, the base 5 is drawn into the specified position IN the slide rail 6 with the clock 1, the slide rail 6 is provided with a Y-axis limiter, the Y-axis limiter detects whether the base 5 is placed on the correct power transmission position of the slide rail 6, the detection device stops working, the detection device stops working, the photographing process unit 221 is placed on the clock 1, the photographing process unit 220 is placed on the clock 1, the clock 1 is rotated, the clock 1, the photographing process unit 220 is rotated, the clock 1, the alarm process unit 220 is rotated, the clock 1, the reset process unit is moved to the reset process unit 2, the clock 1, the reset process unit is moved to detect the clock 1, the reset process unit 2, the clock 1, the reset process unit 220, the clock 1, the reset process unit 2, the clock 1 is moved to detect the reset process unit 2, the clock 1, the reset process unit 220, the clock 1, the reset image, the clock 1 is moved, the reset image, the clock 1, the reset image process unit is moved, the reset image, the clock 1, the reset image process unit is moved, the clock 1, the reset image, the clock 1, the reset image, the clock 1, the reset image, the clock 1, the reset image, the clock 1, the reset image, the clock 1, the reset image, the clock 1, the clock 2, the clock 1, the clock 2, the clock 1, the clock 2, the clock 1, the.
The method comprises the steps of photographing different time positions of a pointer of a clock 1 and the brightness of the clock 1, comparing and judging the photographed image with a reference image of the clock 1, detecting whether quality defects or functional faults exist IN the clock 1, detecting whether a dial, the pointer, scales and foreign matters exist IN the clock 1 when the pointer of the clock 1 is at a time position of 2:00, detecting whether the clock 1 can operate accurately when the pointer of the clock 1 is at a time position of 6:00, 9:00 and 0:00, sending two different control commands of a L IN signal for lighting an ED lamp IN the clock 1 and an illumination hard wire signal for lighting an L ED lamp IN the clock 1 respectively to enable four L ED lamps IN the clock 1 to be turned on by the control command of L IN signals, controlling lighting of a L ED lamp IN the clock 1 through a bus, effectively overcoming the defects of lighting control of the illumination hard wire signal of the clock 1, and effectively detecting whether the lighting control of the ED lamp IN the clock 1 is impossible, and further overcoming the defects of the lighting control of the clock 1.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and the present invention shall fall within the protection scope of the present invention as long as the technical effects of the present invention are achieved by the same means.
Claims (10)
1. The clock detection device is characterized by comprising a clock to be detected, a shooting processing unit, a sound collecting unit and a display unit, wherein the shooting processing unit is used for shooting the clock and analyzing shot images, the sound collecting unit is used for sending a control instruction to the clock and sending a shooting instruction to the shooting processing unit, the display unit is used for displaying a detection result, the clock is connected with the sound collecting unit, the sound collecting unit is connected with the shooting processing unit, and the shooting processing unit is connected with the display unit.
2. The timepiece detection device of claim 1, wherein the sound collection unit includes a central processing unit and a control unit, the timepiece is connected to the control unit, the control unit is connected to the central processing unit, and the central processing unit is connected to the image pickup processing unit.
3. The timepiece detection device according to claim 1, wherein the number of the timepieces is one or more.
4. A timepiece detection device according to claim 3, further comprising a base disposed below the timepiece and connected to the timepiece.
5. The timepiece detection device of claim 4 further comprising a slide rail disposed below the base and connected to the base.
6. A timepiece detection method using the timepiece detection device according to any one of claims 1 to 5, characterized by comprising the steps of:
detecting the position of a pointer in the clock, defects or foreign matters in the clock and the intensity of light in the clock;
if the position of the pointer in the clock is correct, no defect or foreign matter exists in the clock, and the light intensity in the clock meets the standard, all detection results of the clock are displayed, and the detection work is finished, otherwise, the detection work is interrupted, and the detected result is displayed.
7. The timepiece detection method according to claim 6, wherein the detection of the position of the hands in the timepiece, the presence of a defect or foreign body in the timepiece, and the intensity of the light in the timepiece further comprises the following steps:
and detecting whether the clock is placed at the detection position, if so, entering the detection work of the clock, and otherwise, stopping the detection work of the clock.
8. A timepiece detection method according to claim 6, wherein said detecting the position of the hands in the timepiece comprises the steps of:
the central processing unit sends a control instruction of the rotating position of the pointer to the clock through the control unit;
the clock receives a control instruction of the rotating position of the pointer sent by the control unit, rotates the pointer to a certain scale position, and feeds back a signal of the rotating position of the pointer to the control unit;
the control unit receives a pointer rotated position signal sent by the clock, synchronously forwards the pointer rotated position signal to the central processing unit, and the central processing unit sends a photographing instruction to the camera processing unit;
the shooting processing unit receives the shooting instruction sent by the central processing unit and shoots the clock;
the camera processing unit compares the shot clock image with the stored clock reference image, if the shot clock image is not consistent with the clock reference image, the detection work is interrupted, and the display unit displays the detected result, otherwise, the central processing unit is informed, and the central processing unit sends the next control command to the clock through the control unit.
9. The method for detecting the clock according to claim 6, wherein the detecting the intensity of the light in the clock comprises the following steps:
the central processing unit sends a control instruction for lighting L ED lamp in the clock to the clock through the control unit;
the clock receives a control command sent by the control unit for lighting L ED lamps in the clock, lights L ED lamps in the clock, and feeds back lighting signals of L ED lamps to the control unit;
the control unit receives an L ED lamp lighting signal sent by the clock, synchronously forwards the signal to the central processing unit, and the central processing unit sends a photographing instruction to the camera processing unit;
the shooting processing unit receives the shooting instruction sent by the central processing unit and shoots the clock;
the camera processing unit compares the shot clock image with the stored clock reference image, if the shot clock image is not consistent with the clock reference image, the detection work is interrupted, and the display unit displays the detected result, otherwise, the central processing unit is informed, and the central processing unit sends the next control command to the clock through the control unit.
10. The timepiece detection method according to claim 6, wherein the positions of the hands in the timepiece include a first position, a second position, a third position, and a fourth position, the magnitudes of the light intensities in the timepiece include a first light intensity magnitude and a second light intensity magnitude, and the positions of the hands in the timepiece, the defects or foreign substances in the timepiece, and the magnitudes of the light intensities in the timepiece are detected, comprising the steps of:
the camera processing unit detects a first position of the clock pointer, if the shot first position image of the clock pointer is inconsistent with the reference image, the detection work is interrupted, the display unit displays the detected result, and otherwise, the sound collecting unit is notified to control the clock pointer to rotate to a second position;
the clock receives the control instruction of the sound collecting unit, rotates the pointer to a second position, and feeds back the control instruction to the camera shooting processing unit through the sound collecting unit;
the camera processing unit detects a second position of the clock pointer, if the second position image of the clock pointer is inconsistent with the reference image, the detection work is interrupted, the display unit displays the detected result, and otherwise, the sound collecting unit is notified to control the clock pointer to rotate to a third position;
the clock receives the control instruction of the sound collecting unit, rotates the pointer to a third position, and feeds back the control instruction to the camera shooting processing unit through the sound collecting unit;
the camera processing unit detects the third position of the clock pointer, if the shot third position image of the clock pointer is inconsistent with the reference image, the detection work is interrupted, the display unit displays the detected result, and otherwise, the sound collecting unit is informed to control the clock to adjust the L ED lamp in the clock to the first light intensity;
the clock receives the control instruction of the sound collecting unit, adjusts the L ED lamp in the clock to a first light intensity, and feeds back the first light intensity to the image pickup processing unit through the sound collecting unit;
the camera processing unit detects a first light intensity in the clock, if the shot image of the first light intensity in the clock is inconsistent with the reference image, the detection work is interrupted, the display unit displays the detected result, and otherwise, the sound collecting unit is informed to control the clock to adjust an L ED lamp in the clock to a second light intensity;
the clock receives the control instruction of the sound collecting unit, adjusts the L ED lamp in the clock to a second light intensity, and feeds back the second light intensity to the image pickup processing unit through the sound collecting unit;
the camera processing unit detects the second light intensity in the clock, if the shot image of the second light intensity in the clock is inconsistent with the reference image, the detection work is interrupted, the display unit displays the detected result, and otherwise, the sound collecting unit is informed to control the pointer of the clock to rotate to a fourth position;
the clock receives the control instruction of the sound collecting unit, rotates the pointer to a fourth position, and feeds back the control instruction to the camera shooting processing unit through the sound collecting unit;
the camera shooting processing unit detects the fourth position of the clock pointer, if the shot fourth position image of the clock pointer is inconsistent with the reference image, the detection work is interrupted, and the display unit displays the detected result, otherwise, the slide rail drives the base to exit from the clock, and the display unit displays all the detected results.
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