CN103185628A - Test device and test method for photoelectric module of photoelectric water meter - Google Patents
Test device and test method for photoelectric module of photoelectric water meter Download PDFInfo
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- CN103185628A CN103185628A CN2011104445369A CN201110444536A CN103185628A CN 103185628 A CN103185628 A CN 103185628A CN 2011104445369 A CN2011104445369 A CN 2011104445369A CN 201110444536 A CN201110444536 A CN 201110444536A CN 103185628 A CN103185628 A CN 103185628A
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Abstract
The invention discloses a test device and a test method for a photoelectric module of a photoelectric water meter. The photoelectric module comprises a light-receiving circuit board and a light-transmitting circuit board. The test device comprises a box-like test base station, a test pressure plate and a press actuator, wherein the light-receiving circuit board is arranged on the test base station; the light-transmitting circuit board is arranged on the test pressure plate; the light-receiving circuit board and the light-transmitting circuit board are arranged in a one-to-one correspondence manner; and according to the mounting positions of the light-receiving circuit board and the light-transmitting circuit board which are arranged in a one-to-one correspondence manner, after the test pressure plate presses downwards, a light-emitting unit of the light-transmitting circuit board is right opposite to a receiving unit of the light-receiving circuit board; and the press actuator comprises a pressure handle and a pressure lever connected between the pressure handle and the test pressure plate. According to the test device and the test method disclosed by the invention, automatic test of the photoelectric module is realized, the influence on the test result caused by human factors is avoided and the labor cost is reduced; and the tests of multiple pairs of light-receiving circuit boards and light-transmitting circuit boards can be simultaneously realized at high test efficiency.
Description
Technical field
The present invention relates to product tester, particularly relate to for the optical-electric module to water meter and carry out proving installation.
Background technology
Prior art photo-electric water meter comprises gauge outfit and housing.The some character wheels that are printed on numerical code on its cylinder are installed in the described gauge outfit, and each character wheel represents a place reading, can clearly read the count value of water meter by the window on gauge outfit surface.Described photo-electric water meter also comprises the optical-electric module for automatic data logging, and the light zone of reflections is set or at the character wheel cylinder optical transmission window is set at the character wheel cylinder, make optical-electric module collect different coding information in different angular displacement place of character wheel, thereby utilize optical-electric module capturing and coding information from the character wheel, to determine the rotational displacement of character wheel, and then determine the numeral that each character wheel should show respectively, to realize the electronic remote meter-reading function.Utilize electronic meter reading to occur easily misreading and count or mispronounce several problems, this is the problem that prior art photo-electric water meter need solve, cause the factor of the problems referred to above that optical transmission circuit plate and/or optical receiving circuit plate faults itself in the optical-electric module are arranged, this fault is often owing to light-emitting tube and the light receiving tube of a pair of correspondence break down, cause directly influencing the accuracy of optical-electric module image data, form the wrong reading of checking meter.Therefore, prior art needs can be before water meter dispatches from the factory, also or occur at water meter above-mentioned when misreading number or mispronouncing several problem, device or the method for testing described optical-electric module internal circuit board.For optical transmission circuit plate in the optical-electric module and optical receiving circuit plate faults itself, prior art by manual testing's method, over against fixedly installing, is tested above-mentioned two circuit boards mostly to the performance of every pair of light-emitting tube and light receiving tube.This method of testing needs higher cost of labor, and probably because manually-operated uncontrollability causes test result inaccurate.For example, originally do not have a pair of optical transmission circuit plate and the optical receiving circuit plate of fault, do not align during owing to manually-operated, cause the wrong conclusion that forms optical transmission circuit plate and optical receiving circuit plate fault.In addition, the manual testing once can only test a pair of optical transmission circuit plate and optical receiving circuit plate, and testing efficiency is low.Therefore prior art needs the device that can finish above-mentioned test automatically and have higher testing efficiency.
Summary of the invention
The technical problem to be solved in the present invention is to avoid the deficiencies in the prior art part and proposes a kind of photo-electric water meter optical-electric module proving installation and method of testing thereof, to realize automatically, efficiently the optical-electric module of photo-electric water meter to be tested examination.
The present invention solve the technical problem can be by realizing by the following technical solutions:
Implement a kind of method of testing at photo-electric water meter optical-electric module, based on photo-electric water meter optical-electric module proving installation; Described proving installation comprises box-like test base station, control module, and the test pressing plate, and be installed on this test base station for making the device that presses that described test pressing plate presses down or lift.Described optical-electric module comprises optical receiving circuit plate and optical transmission circuit plate.At least one block of tested optical receiving circuit plate is placed on in described test base station and the test pressing plate one, goes up the placement tested optical transmission circuit plate identical with described optical receiving circuit plate quantity for one that does not place tested optical receiving circuit plate in described test base station and the test pressing plate.Described optical receiving circuit plate and the corresponding setting one by one of optical transmission circuit plate, and the installation site of the optical receiving circuit plate of a pair of correspondence and optical transmission circuit plate makes, after described test pressing plate presses down, each luminescence unit of described optical transmission circuit plate and the receiving element of optical receiving circuit plate one by one over against.Each luminescence unit of described optical transmission circuit plate is electrically connected described control module by the needle-like pin, and each receiving element of described optical receiving circuit plate also is electrically connected described control module by the needle-like pin; Described proving installation also comprises display, and described display is included as the LED luminophor of each luminescence unit configuration of each tested optical transmission circuit plate, and is the LED luminophor of each receiving element configuration of each tested optical receiving circuit plate; It is characterized in that described method comprises the steps:
A. light each luminescence unit on the optical transmission circuit plate, described control module judges according to the pressure drop of each luminescence unit whether each Optical Transmit Unit is normally lighted; Control module judgement luminescence unit is normally lighted, and namely lights the LED luminophor of this luminescence unit correspondence;
Exist the optical transmission circuit plate to have luminescence unit normally not light if B. detect, namely exist the LED luminophor of corresponding luminescence unit not lighted, change this tested optical transmission circuit plate, return steps A, be placed on optical transmission circuit plate luminescence unit separately on the proving installation until all and all be detected normally and light;
C. the pressure drop of each receiving element of described control module detected light circuit board for receiving judges according to the pressure drop of each receiving element whether each receiving element receives light signal; Control module judges that receiving element receives light signal, namely lights the LED luminophor of this receiving element correspondence; Thereby detect out of order optical receiving circuit plate.
The present invention solve the technical problem can also be by realizing by the following technical solutions:
Design, a kind of photo-electric water meter optical-electric module proving installation of manufacturing, described optical-electric module comprises optical receiving circuit plate and optical transmission circuit plate.Especially, comprise box-like test base station, the test pressing plate, control module, and be installed on this test base station for making the device that presses that described test pressing plate presses down or lift.At least one block of tested optical receiving circuit plate is placed on in described test base station and the test pressing plate one, goes up the placement tested optical transmission circuit plate identical with described optical receiving circuit plate quantity for one that does not place tested optical receiving circuit plate in described test base station and the test pressing plate.Described optical receiving circuit plate and the corresponding setting one by one of optical transmission circuit plate, and the installation site of the optical receiving circuit plate of a pair of correspondence and optical transmission circuit plate makes, after described test pressing plate pressed down, the luminescence unit of described optical transmission circuit plate was over against the receiving element of optical receiving circuit plate.The described device that presses comprises and presses handle, is connected the described depression bar that presses between handle and the test pressing plate.Operate the described handle that presses and make described depression bar upper and lower displacement, thereby press down or promote described test pressing plate.
Particularly, in the box body of described test base station printing board PCB is installed, and the power module that electric energy is provided for each electric component of described device; At described printing board PCB microcontroller MCU is installed.The top panel of described test base station is equipped with display.
Further, described display is the led board that is electrically connected with each optical receiving circuit plate respectively, described led board is corresponding one by one with the optical receiving circuit plate, and each led board all is equipped with at least one LED luminophor, to show the test result of the optical receiving circuit plate that is electrically connected with this led board.
For guaranteeing that the reliable and circuit board of test fixes, described proving installation also comprises by fixed leg and is installed in test base on the top panel of described test base station, and described fixed leg makes described test base and tests between the top panel of base station and leave the gap.Described optical receiving circuit plate is installed on the end face of described test base.
The described device that presses also comprises the supporting plate of erectting on the top panel that is arranged on the test base station, is installed in the fixed head at this supporting plate top, is rotatably connected on described two web joints that press between handle and the depression bar.The described handle that presses also is rotatably connected to described fixed head top, the fixedly connected described test pressing plate of described depression bar.The described handle that presses comprises connecting portion and Handheld Division, and described connecting portion is 90 degree bendings, and this connecting portion end connects described fixed head by first rotating shaft.Described two web joints are symmetrical arranged, described bending place and the depression bar top that presses the connecting portion of handle is clipped between two web joints, the top of described two web joints all connects the described bending place that presses the connecting portion of handle by second rotating shaft, the bottom of this two web joint connects the top of described depression bar by the 3rd rotating shaft, thereby when upwards rotating the described Handheld Division that presses handle, promote described test pressing plate by two web joints, when rotating the described Handheld Division that presses handle, push described test pressing plate by two web joints and press down.
Further, be erected to be installed with at least one locating slide rod on the top panel of described test base station, described test pressing plate is provided with the location slide opening corresponding with locating slide rod, and described test pressing plate realizes sliding up and down displacement by the locating slide rod that passes location slide opening (22).
Compare with prior art, the present invention's's " photo-electric water meter optical-electric module proving installation and method of testing thereof " technique effect is:
The present invention realizes the optical-electric module of photo-electric water meter is tested automatically, and the test result that aligns, forms of a pair of circuit board all is to finish automatically, avoids the human factor among the manual testing to influence test result, and has reduced cost of labor; The present invention can be simultaneously to many to optical transmission circuit plate and optical receiving circuit board test, testing efficiency height.
Description of drawings
Fig. 1 is the main synoptic diagram of looking of the present invention's " photo-electric water meter optical-electric module proving installation and method of testing thereof " preferred embodiment orthogonal projection, wherein tests base station 1 and is partly cut open;
Fig. 2 is that synoptic diagram is looked on the described preferred embodiment orthogonal projection right side, and wherein said test base station 1 is broken away.
Embodiment
Be described in further detail below in conjunction with preferred embodiment shown in the accompanying drawing.
The present invention proposes a kind of method of testing at photo-electric water meter optical-electric module, based on photo-electric water meter optical-electric module proving installation.Described proving installation comprises box-like test base station 1, control module, and test pressing plate 2, and be installed on this test base station 1 for what make that described test pressing plate 2 presses down or lift and press device 3.Described optical-electric module comprises optical receiving circuit plate 55 and optical transmission circuit plate 65.At least one block of tested optical receiving circuit plate 55 is placed on in described test base station 1 and the test pressing plate 2 one, goes up the placement tested optical transmission circuit plate 65 identical with described optical receiving circuit plate 55 quantity for one that does not place tested optical receiving circuit plate 55 in described test base station 1 and the test pressing plate 2.Described optical receiving circuit plate 55 and optical transmission circuit plate 65 corresponding setting one by one, and the installation site of the optical receiving circuit plate 55 of a pair of correspondence and optical transmission circuit plate 65 makes, after described test pressing plate 2 presses down, each luminescence unit of described optical transmission circuit plate 65 and the receiving element of optical receiving circuit plate 55 one by one over against.Each luminescence unit of described optical transmission circuit plate 65 is electrically connected described control module by the needle-like pin, and each receiving element of described optical receiving circuit plate also is electrically connected described control module by the needle-like pin.Described proving installation also comprises display 43, and described display 43 is included as the LED luminophor of each luminescence unit configuration of each tested optical transmission circuit plate 65, and is the LED luminophor of each receiving element configuration of each tested optical receiving circuit plate 55; It is characterized in that described method comprises the steps:
A. light each luminescence unit on the optical transmission circuit plate 65, described control module judges according to the pressure drop of each luminescence unit whether each Optical Transmit Unit is normally lighted; Control module judgement luminescence unit is normally lighted, and namely lights the LED luminophor of this luminescence unit correspondence;
Exist optical transmission circuit plate 65 to have luminescence unit normally not light if B. detect, namely exist the LED luminophor of corresponding luminescence unit not lighted, change this tested optical transmission circuit plate 65, return steps A, be placed on optical transmission circuit plate 65 luminescence unit separately on the proving installation until all and all be detected normally and light;
C. the pressure drop of each receiving element of described control module detected light circuit board for receiving 55 judges according to the pressure drop of each receiving element whether each receiving element receives light signal; Control module judges that receiving element receives light signal, namely lights the LED luminophor of this receiving element correspondence; Thereby detect out of order optical receiving circuit plate 55.
Described method makes test result intuitively easily debate, and realizes the batch testing to optical-electric module, has improved detection efficiency.
The present invention also proposes a kind of photo-electric water meter optical-electric module proving installation of realizing said method, and as depicted in figs. 1 and 2, described optical-electric module comprises optical receiving circuit plate 55 and optical transmission circuit plate 65.Described proving installation comprises box-like test base station 1, test pressing plate 2, and control module, and be installed on this test base station 1 for what make that described test pressing plate 2 presses down or lift and press device 3.At least one block of tested optical receiving circuit plate 55 is placed on described test base station 1, and the tested optical transmission circuit plate 65 identical with described optical receiving circuit plate 55 quantity is placed on described test pressing plate 2.Described optical receiving circuit plate 55 and optical transmission circuit plate 65 corresponding setting one by one, and the installation site of the optical receiving circuit plate 55 of a pair of correspondence and optical transmission circuit plate 65 makes, after described test pressing plate 2 pressed down, the luminescence unit of described optical transmission circuit plate 65 was over against the receiving element of optical receiving circuit plate 55.The described device 3 that presses comprises and presses handle 323, is connected the described depression bar 324 that presses between handle 323 and the test pressing plate 2.Operate the described handle 323 that presses and make described depression bar 324 upper and lower displacements, thereby press down or promote described test pressing plate 2.
For realizing automatic test, printing board PCB 41 is installed in the box body of described test base station 1, and the power module that electric energy is provided for each electric component of described device.At described printing board PCB 41 microcontroller MCU is installed.The top panel 11 of described test base station 1 is equipped with display 43.By in microcontroller MCU, installing or program curing, according to the device data of gathering, can be to the situation of lighting of light-emitting tube on the optical transmission circuit plate 65, the reception condition of light receiving tube all forms judgement on the optical receiving circuit plate 55, and the working condition to optical transmission circuit plate 65 and optical receiving circuit plate 55 produces judgement, and above-mentioned judged result is shown intuitively by display 43.
For showing test structure more intuitively, the preferred embodiment of the present invention, described display 43 is the led boards 431 that are electrically connected with each optical receiving circuit plate 55 respectively, described led board is corresponding one by one with optical receiving circuit plate 55, each led board 431 all is equipped with at least one LED luminophor 432, to show the test result of the optical receiving circuit plate 55 that is electrically connected with this led board 431.For example, whether receive light signal with light receiving tube on a LED luminophor 432 reflection optical receiving circuit plates 55, whether penetrate light with the light-emitting tube on a LED luminophor 432 reflection optical transmission circuit plates 65, the test result after judging with 432 reflections of a LED luminophor.Can also represent different states with the LED luminophor of different color, the tester is as long as just can determine test result according to luminance and the luminous color of LED luminophor 432 on the led board 431 so.Manually-operated in the present invention partly is exactly optical receiving circuit plate 55 to be installed and to be pressed down to press device 3, and then presses down the optical transmission circuit plate 65 on the test pressing plate 2, and test back logging test results also more renews a collection of optical receiving circuit plate 55.
Be firmness and the stability of guaranteeing circuit board, guarantee test accuracy, proving installation of the present invention also comprises by fixed leg 14 and is installed in test base 13 on the top panel 11 of described test base station 1, and described fixed leg 14 makes between the top panel 11 of described test base 13 and test base station 1 and leaves the gap.Described optical receiving circuit plate 55 is installed on the end face of described test base 13.
The described device 3 that presses adopts the mode that manually presses down, the preferred embodiment of the present invention, as depicted in figs. 1 and 2, the described device 3 that presses also comprises the supporting plate of erectting on the top panel 11 that is arranged on test base station 1 321, be installed in the fixed head 322 at these supporting plate 321 tops, be rotatably connected on described two web joints 325 that press between handle 323 and the depression bar 324.The described handle 323 that presses also is rotatably connected to described fixed head 322 tops, described depression bar 324 fixedly connected described test pressing plates 2.The described handle 323 that presses comprises connecting portion 3231 and Handheld Division 3232, and described connecting portion 3231 is 90 degree bendings, and these connecting portion 3231 ends connect described fixed head 322 by first rotating shaft 71.Described two web joints 325 are symmetrical arranged, described bending place and depression bar 324 tops that press the connecting portion 3231 of handle 323 are clipped between two web joints 325, the top of described two web joints 325 all connects the described bending place that presses the connecting portion 3231 of handle 323 by second rotating shaft 72, the bottom of this two web joint 325 connects the top of described depression bar 324 by the 3rd rotating shaft 73, thereby when upwards rotating the described Handheld Division 3232 that presses handle 323, promote described test pressing plate 2 by two web joints 325, when rotating the described Handheld Division 3232 that presses handle 323, press down by the described test pressing plate 2 of two web joints, 325 pushings.Shown in 2, the handle 323 that presses of depicted as solid lines is in depressed position maximum CO, and DO presses handle 323 to be in the centre position that upwards promotes, and draws with dot-and-dash line, and EO presses handle 323 to be in the maximum position that upwards promotes, and draws with dot-and-dash line.
Steadily mobile for guaranteeing to test pressing plate 2, the preferred embodiment of the present invention, be erected to be installed with at least one locating slide rod 326 on the top panel 11 of described test base station 1, described test pressing plate 2 is provided with the location slide opening 22 corresponding with locating slide rod 326, and described test pressing plate 2 realizes sliding up and down displacement by the locating slide rod 326 that passes location slide opening 22.
Above technical scheme all is that optical receiving circuit plate 55 is placed on the test base, and optical transmission circuit plate 65 is selected for use through more stable one group of test performance, all changes optical receiving circuit plate 55 after every batch of test and does not change optical transmission circuit plate 65.Expect easily, the position of optical receiving circuit plate and optical transmission circuit plate can be exchanged in the practice that namely propose a kind of photo-electric water meter optical-electric module proving installation, as depicted in figs. 1 and 2, described optical-electric module comprises optical receiving circuit plate 55 and optical transmission circuit plate 65.Described proving installation comprises box-like test base station 1, test pressing plate 2, and be installed on this test base station 1 for what make that described test pressing plate 2 presses down or lift and press device 3.At least one block of described optical receiving circuit plate 55 is arranged on described test base station 1, and the optical transmission circuit plate 65 identical with described optical receiving circuit plate 55 quantity is arranged on described test pressing plate 2.Described optical receiving circuit plate 55 and optical transmission circuit plate 65 corresponding setting one by one, and the installation site of the optical receiving circuit plate 55 of a pair of correspondence and optical transmission circuit plate 65 makes, after described test pressing plate 2 pressed down, the luminescence unit of described optical transmission circuit plate 65 was over against the receiving element of optical receiving circuit plate 55.The described device 3 that presses comprises and presses handle 323, is connected the described depression bar 324 that presses between handle 323 and the test pressing plate 2.Operate the described handle 323 that presses and make described depression bar 324 upper and lower displacements, thereby press down or promote described test pressing plate 2.
Obviously to be suitable for optical receiving circuit plate 55 be that the concrete structure of tested parts is also suitable is the concrete structure of tested parts with optical transmission circuit plate 65.
For realizing automatic test, printing board PCB 41 is installed in the box body of described test base station 1, and the power module that electric energy is provided for each electric component of described device.At described printing board PCB 41 microcontroller MCU is installed.The top panel 11 of described test base station 1 is equipped with display 43.
For showing test structure more intuitively, described display 43 is the led boards 431 that are electrically connected with each optical receiving circuit plate 55 respectively, described led board is corresponding one by one with optical receiving circuit plate 55, each led board 431 all is equipped with at least one LED luminophor 432, to show the test result of the optical receiving circuit plate 55 that is electrically connected with this led board 431.
Be firmness and the stability of guaranteeing circuit board, guarantee test accuracy, proving installation of the present invention also comprises by fixed leg 14 and is installed in test base 13 on the top panel 11 of described test base station 1, and described fixed leg 14 makes between the top panel 11 of described test base 13 and test base station 1 and leaves the gap.Described optical receiving circuit plate 55 is installed on the end face of described test base 13.
The described device 3 that presses adopts the mode that manually presses down, the described device 3 that presses also comprises the supporting plate of erectting on the top panel 11 that is arranged on test base station 1 321, be installed in the fixed head 322 at these supporting plate 321 tops, be rotatably connected on described two web joints 325 that press between handle 323 and the depression bar 324.The described handle 323 that presses also is rotatably connected to described fixed head 322 tops, described depression bar 324 fixedly connected described test pressing plates 2.The described handle 323 that presses comprises connecting portion 3231 and Handheld Division 3232, and described connecting portion 3231 is 90 degree bendings, and these connecting portion 3231 ends connect described fixed head 322 by first rotating shaft 71.Described two web joints 325 are symmetrical arranged, described bending place and depression bar 324 tops that press the connecting portion 3231 of handle 323 are clipped between two web joints 325, the top of described two web joints 325 all connects the described bending place that presses the connecting portion 3231 of handle 323 by second rotating shaft 72, the bottom of this two web joint 325 connects the top of described depression bar 324 by the 3rd rotating shaft 73, thereby when upwards rotating the described Handheld Division 3232 that presses handle 323, promote described test pressing plate 2 by two web joints 325, when rotating the described Handheld Division 3232 that presses handle 323, press down by the described test pressing plate 2 of two web joints, 325 pushings.Shown in 2, the handle 323 that presses of depicted as solid lines is in depressed position maximum CO, and DO presses handle 323 to be in the centre position that upwards promotes, and draws with dot-and-dash line, and EO presses handle 323 to be in the maximum position that upwards promotes, and draws with dot-and-dash line.
Steadily mobile for guaranteeing to test pressing plate 2, be erected to be installed with at least one locating slide rod 326 on the top panel 11 of described test base station 1, described test pressing plate 2 is provided with the location slide opening 22 corresponding with locating slide rod 326, and described test pressing plate 2 realizes sliding up and down displacement by the locating slide rod 326 that passes location slide opening 22.
Claims (7)
1. method of testing at photo-electric water meter optical-electric module is based on photo-electric water meter optical-electric module proving installation; Described proving installation comprises box-like test base station (1), control module, and test pressing plate (2), and be installed in this test base station (1) and go up for what make that described test pressing plate (2) presses down or lift and press device (3); Described optical-electric module comprises optical receiving circuit plate (55) and optical transmission circuit plate (65); At least one block of tested optical receiving circuit plate (55) is placed on in described test base station (1) and test pressing plate (2) one, goes up the placement tested optical transmission circuit plate (65) identical with described optical receiving circuit plate (55) quantity for one that does not place tested optical receiving circuit plate (55) in described test base station (1) and the test pressing plate (2); Described optical receiving circuit plate (55) and optical transmission circuit plate (65) corresponding setting one by one, and the installation site of the optical receiving circuit plate (55) of a pair of correspondence and optical transmission circuit plate (65) makes, after described test pressing plate (2) presses down, the receiving element of each luminescence unit of described optical transmission circuit plate (65) and optical receiving circuit plate (55) one by one over against; Each luminescence unit of described optical transmission circuit plate (65) is electrically connected described control module by the needle-like pin, and each receiving element of described optical receiving circuit plate also is electrically connected described control module by the needle-like pin; Described proving installation also comprises display (43), described display (43) is included as the LED luminophor of each luminescence unit configuration of each tested optical transmission circuit plate (65), and is the LED luminophor of each receiving element configuration of each tested optical receiving circuit plate (55); It is characterized in that described method comprises the steps:
A. light each luminescence unit on the optical transmission circuit plate (65), described control module judges according to the pressure drop of each luminescence unit whether each Optical Transmit Unit is normally lighted; Control module judgement luminescence unit is normally lighted, and namely lights the LED luminophor of this luminescence unit correspondence;
Exist optical transmission circuit plate (65) to have luminescence unit normally not light if B. detect, namely exist the LED luminophor of corresponding luminescence unit not lighted, change this tested optical transmission circuit plate (65), return steps A, be placed on optical transmission circuit plate (65) luminescence unit separately on the proving installation until all and all be detected normally and light;
C. the pressure drop of each receiving element of described control module detected light circuit board for receiving (55) judges according to the pressure drop of each receiving element whether each receiving element receives light signal; Control module judges that receiving element receives light signal, namely lights the LED luminophor of this receiving element correspondence; Thereby detect out of order optical receiving circuit plate (55).
2. photo-electric water meter optical-electric module proving installation, described optical-electric module comprises optical receiving circuit plate (55) and optical transmission circuit plate (65); It is characterized in that:
Comprise box-like test base station (1), test pressing plate (2), control module, and be installed in this test base station (1) and go up for what make that described test pressing plate (2) presses down or lift and press device (3);
At least one block of tested optical receiving circuit plate (55) is placed on in described test base station (1) and test pressing plate (2) one, goes up the placement tested optical transmission circuit plate (65) identical with described optical receiving circuit plate (55) quantity for one that does not place tested optical receiving circuit plate (55) in described test base station (1) and the test pressing plate (2); Described optical receiving circuit plate (55) and optical transmission circuit plate (65) corresponding setting one by one, and the installation site of the optical receiving circuit plate (55) of a pair of correspondence and optical transmission circuit plate (65) makes, after described test pressing plate (2) pressed down, the luminescence unit of described optical transmission circuit plate (65) was over against the receiving element of optical receiving circuit plate (55);
The described device (3) that presses comprises and presses handle (323), is connected the described depression bar (324) that presses between handle (323) and the test pressing plate (2); Operate the described handle (323) that presses and make described depression bar (324) upper and lower displacement, thereby press down or promote described test pressing plate (2).
3. photo-electric water meter optical-electric module proving installation according to claim 2 is characterized in that:
Printing board PCB (41) is installed in the box body of described test base station (1), and the power module that electric energy is provided for each electric component of described device; At described printing board PCB (41) microcontroller MCU is installed; The top panel (11) of described test base station (1) is equipped with display (43).
4. photo-electric water meter optical-electric module proving installation according to claim 3 is characterized in that:
Described display (43) is the led board (431) that is electrically connected with each optical receiving circuit plate (55) respectively, described led board is corresponding one by one with optical receiving circuit plate (55), each led board (431) all is equipped with at least one LED luminophor (432), to show the test result of the optical receiving circuit plate (55) that is electrically connected with this led board (431).
5. photo-electric water meter optical-electric module proving installation according to claim 2 is characterized in that:
Comprise also by fixed leg (14) being installed in test base (13) on the top panel (11) of described test base station (1) that described fixed leg (14) makes between the top panel (11) of described test base (13) and test base station (1) and leaves the gap; Described optical receiving circuit plate (55) is installed on the end face of described test base (13).
6. photo-electric water meter optical-electric module proving installation according to claim 2 is characterized in that:
The described device (3) that presses also comprises the supporting plate of erectting on the top panel (11) that is arranged on test base station (1) (321), be installed in the fixed head (322) at this supporting plate (321) top, be rotatably connected on described two web joints (325) that press between handle (323) and the depression bar (324); The described handle (323) that presses also is rotatably connected to described fixed head (322) top, the fixedly connected described test pressing plate of described depression bar (324) (2);
The described handle (323) that presses comprises connecting portion (3231) and Handheld Division (3232), and described connecting portion (3231) is 90 degree bendings, and this connecting portion (3231) end connects described fixed head (322) by first rotating shaft (71); Described two web joints (325) are symmetrical arranged, described bending place and depression bar (324) top that presses the connecting portion (3231) of handle (323) is clipped between two web joints (325), the top of described two web joints (325) all connects the described bending place that presses the connecting portion (3231) of handle (323) by second rotating shaft (72), the bottom of this two web joint (325) connects the top of described depression bar (324) by the 3rd rotating shaft (73), thereby when upwards rotating the described Handheld Division (3232) that presses handle (323), promote described test pressing plate (2) by two web joints (325), when rotating the described Handheld Division (3232) that presses handle (323), press down by two web joints (325) the described test pressing plates of pushing (2).
7. photo-electric water meter optical-electric module proving installation according to claim 6 is characterized in that:
Be erected to be installed with at least one locating slide rod (326) on the top panel (11) of described test base station (1), described test pressing plate (2) is provided with the location slide opening (22) corresponding with locating slide rod (326), and described test pressing plate (2) realizes sliding up and down displacement by the locating slide rod (326) that passes location slide opening (22).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110444536.9A CN103185628B (en) | 2011-12-28 | 2011-12-28 | Photoelectric module of photoelectric water meter proving installation and method of testing thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110444536.9A CN103185628B (en) | 2011-12-28 | 2011-12-28 | Photoelectric module of photoelectric water meter proving installation and method of testing thereof |
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| CN103185628A true CN103185628A (en) | 2013-07-03 |
| CN103185628B CN103185628B (en) | 2016-01-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677407A (en) * | 2015-02-14 | 2015-06-03 | 徐勤朗 | Fault detection circuit applied to photoelectric direct reading register and detection method of fault detection circuit |
| CN106092279A (en) * | 2016-08-15 | 2016-11-09 | 安徽翼迈科技股份有限公司 | A kind of gauge outfit test equipment |
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| CN2655193Y (en) * | 2003-09-30 | 2004-11-10 | 韩小强 | Photoelectric digital display water-meter |
| WO2005064563A1 (en) * | 2003-12-26 | 2005-07-14 | Yeonmi Kim | Automatic meter reading method and apparatus using pattern analysis for levels of output signals from multiple photoelectric sensors |
| CN201607238U (en) * | 2009-06-04 | 2010-10-13 | 吴明星 | Intelligent photoelectrical direct reader |
| CN201653504U (en) * | 2010-02-02 | 2010-11-24 | 大连基准机电设备有限公司 | Bracket for detection of target type flow meter |
| CN202453051U (en) * | 2011-12-28 | 2012-09-26 | 深圳市兴源智能仪表科技有限公司 | Photoelectric module testing device for photoelectric type water meter |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2655193Y (en) * | 2003-09-30 | 2004-11-10 | 韩小强 | Photoelectric digital display water-meter |
| WO2005064563A1 (en) * | 2003-12-26 | 2005-07-14 | Yeonmi Kim | Automatic meter reading method and apparatus using pattern analysis for levels of output signals from multiple photoelectric sensors |
| CN201607238U (en) * | 2009-06-04 | 2010-10-13 | 吴明星 | Intelligent photoelectrical direct reader |
| CN201653504U (en) * | 2010-02-02 | 2010-11-24 | 大连基准机电设备有限公司 | Bracket for detection of target type flow meter |
| CN202453051U (en) * | 2011-12-28 | 2012-09-26 | 深圳市兴源智能仪表科技有限公司 | Photoelectric module testing device for photoelectric type water meter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677407A (en) * | 2015-02-14 | 2015-06-03 | 徐勤朗 | Fault detection circuit applied to photoelectric direct reading register and detection method of fault detection circuit |
| CN104677407B (en) * | 2015-02-14 | 2017-03-29 | 徐勤朗 | A kind of detection method of the failure detector circuit for being applied to photo-electronic directly reading register |
| CN106092279A (en) * | 2016-08-15 | 2016-11-09 | 安徽翼迈科技股份有限公司 | A kind of gauge outfit test equipment |
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| Publication number | Publication date |
|---|---|
| CN103185628B (en) | 2016-01-20 |
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