CN103185628B - Photoelectric module of photoelectric water meter proving installation and method of testing thereof - Google Patents
Photoelectric module of photoelectric water meter proving installation and method of testing thereof Download PDFInfo
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- CN103185628B CN103185628B CN201110444536.9A CN201110444536A CN103185628B CN 103185628 B CN103185628 B CN 103185628B CN 201110444536 A CN201110444536 A CN 201110444536A CN 103185628 B CN103185628 B CN 103185628B
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Abstract
Photoelectric module of photoelectric water meter proving installation and method of testing thereof, described optical-electric module comprises optical receiving circuit plate and optical transmission circuit plate.Described proving installation comprises box-like test base station, test pressing plate, and presses device.Described optical receiving circuit plate is arranged on described test base station, and described optical transmission circuit plate is arranged on described test pressing plate.Described optical receiving circuit plate and optical transmission circuit plate one_to_one corresponding are arranged, and the optical receiving circuit plate of a pair correspondence and the installation site of optical transmission circuit plate make, after described test pressing plate presses down, the luminescence unit of described optical transmission circuit plate is just to the receiving element of optical receiving circuit plate.The described device that presses comprises and presses handle, presses the depression bar between handle and test pressing plate described in being connected to.The present invention realizes automatically testing optical-electric module, avoids human factor to affect test result, and decreases cost of labor; The present invention can simultaneously to multipair optical transmission circuit plate and optical receiving circuit board test, and testing efficiency is high.
Description
Technical field
The present invention relates to product tester, particularly relating to for carrying out proving installation to the optical-electric module of water meter.
Background technology
Prior art photoelectric water meter comprises gauge outfit and housing.Be provided with the some character wheels its cylinder being printed on numerical code in described gauge outfit, each character wheel represents a place reading, clearly can be read the count value of water meter by the window on gauge outfit surface.Described photoelectric water meter also comprises the optical-electric module for automatic data logging, and the light zone of reflections is set on character wheel cylinder or optical transmission window is set on character wheel cylinder, optical-electric module is made to collect different coding information in angular displacement place that character wheel is different, thus utilize optical-electric module from capturing and coding information character wheel, to determine the rotational displacement of character wheel, and then determine the numeral that each character wheel should show respectively, to realize remote electronic meter recording function.Electronic meter reading is utilized easily to occur misreading number or wrong reading problems, this is the problem that prior art photoelectric water meter needs to solve, cause the problems referred to above because have optical transmission circuit plate and/or optical receiving circuit plate faults itself in optical-electric module, this fault is often because the light-emitting tube of a pair correspondence and light receiving tube break down, cause the accuracy directly affecting optical-electric module image data, form the reading of checking meter of mistake.Therefore, prior art needs can before water meter dispatches from the factory, also or water meter occur above-mentioned misread number or wrong reading problems time, test device or the method for described optical-electric module internal circuit board.For optical transmission circuit plate in optical-electric module and optical receiving circuit plate faults itself, prior art, mostly by the method for manual testing, by above-mentioned two circuit boards just to being fixedly installed, is tested the performance of often 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.Such as, originally do not have out of order a pair optical transmission circuit plate and optical receiving circuit plate, do not align due to during manual operation, cause the wrong conclusion forming optical transmission circuit plate and optical receiving circuit plate fault.In addition, manual testing once can only test a pair optical transmission circuit plate and optical receiving circuit plate, and testing efficiency is low.Therefore prior art needs can automatically complete above-mentioned test and the device with higher testing efficiency.
Summary of the invention
The technical problem to be solved in the present invention is avoid the deficiencies in the prior art part and propose a kind of photoelectric module of photoelectric water meter proving installation and method of testing thereof, carries out test examination to realize automatically, efficiently to the optical-electric module of photoelectric water meter.
The present invention solve the technical problem can by realizing by the following technical solutions:
Implement a kind of method of testing for photoelectric module of photoelectric water meter, based on photoelectric module of photoelectric water meter proving installation; Described proving installation comprises box-like test base station, control module, test pressing plate, and is arranged on this test base station and presses device for what make described test pressing plate press 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 described test base station and tests in pressing plate, and described test base station above places the tested optical transmission circuit plate identical with described optical receiving circuit plate quantity with of not placing tested optical receiving circuit plate in test pressing plate.Described optical receiving circuit plate and optical transmission circuit plate one_to_one corresponding are arranged, and the optical receiving circuit plate of a pair correspondence and the installation site of optical transmission circuit plate make, 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 just right one by one.Each luminescence unit of described optical transmission circuit plate is electrically connected described control module by needle-like pin, and each receiving element of described optical receiving circuit plate is also electrically connected described control module by needle-like pin; Described proving installation also comprises display, and described display comprises the LED illuminator of each luminescence unit configuration for each tested optical transmission circuit plate, and be the LED illuminator that each receiving element of each tested optical receiving circuit plate configures; It is characterized in that described method comprises the steps:
A. light each luminescence unit on optical transmission circuit plate, according to the pressure drop of each luminescence unit, described control module judges whether each Optical Transmit Unit is normally lighted; Control module judges that luminescence unit is normally lighted, and namely lights the LED illuminator that this luminescence unit is corresponding;
If B. detect that there is optical transmission circuit plate has luminescence unit normally not light, namely the LED illuminator that there is corresponding luminescence unit is not lit, change this tested optical transmission circuit plate, return steps A, the optical transmission circuit plate luminescence unit be separately placed on until all on proving installation is all detected normally to be lighted;
C. according to the pressure drop of each receiving element, the pressure drop of each receiving element of described control module detected light circuit board for receiving, judges whether each receiving element receives light signal; Control module judges that receiving element receives light signal, namely lights the LED illuminator that this receiving element is corresponding; Thus detect out of order optical receiving circuit plate.
The present invention solve the technical problem can also by realizing by the following technical solutions:
Design, manufacture a kind of photoelectric module of photoelectric water meter proving installation, described optical-electric module comprises optical receiving circuit plate and optical transmission circuit plate.Especially, comprise box-like test base station, test pressing plate, control module, and be arranged on this test base station and press device for what make described test pressing plate press down or lift.At least one block of tested optical receiving circuit plate is placed on described test base station and tests in pressing plate, and described test base station above places the tested optical transmission circuit plate identical with described optical receiving circuit plate quantity with of not placing tested optical receiving circuit plate in test pressing plate.Described optical receiving circuit plate and optical transmission circuit plate one_to_one corresponding are arranged, and the optical receiving circuit plate of a pair correspondence and the installation site of optical transmission circuit plate make, after described test pressing plate presses down, the luminescence unit of described optical transmission circuit plate is just to the receiving element of optical receiving circuit plate.The described device that presses comprises and presses handle, presses the depression bar between handle and test pressing plate described in being connected to.Press handle described in operation and make described depression bar upper and lower displacement, thus press down or promote described test pressing plate.
Particularly, in the box body of described test base station, printing board PCB is installed, and provides the power module of electric energy for each electric component of described device; Described printing board PCB is provided with microcontroller MCU.The top panel of described test base station is provided with display.
Further, described display is the LED board be electrically connected with each optical receiving circuit plate respectively, described LED board and optical receiving circuit plate one_to_one corresponding, each LED board is all provided with at least one LED illuminator, to show the test result of the optical receiving circuit plate be electrically connected with this LED board.
For guaranteeing that the reliable and circuit board of test is fixed, described proving installation also comprises the test base be arranged on by fixed leg on the top panel of described test base station, and described fixed leg makes to leave gap between described test base and the top panel testing base station.Described optical receiving circuit plate is arranged on the end face of described test base.
The described device that presses also comprises the supporting plate erect on the top panel being arranged on test base station, is arranged on the fixed head at this supporting plate top, presses two web joints between handle and depression bar described in being rotatably connected on.The described handle that presses also is rotatably connected to described fixed head top, and described depression bar is fixedly connected with described test pressing plate.The described handle that presses comprises connecting portion and Handheld Division, and described connecting portion is 90 degree of bendings, and this connecting portion end connects described fixed head by the first rotating shaft.Described two web joints are symmetrical arranged, described press the connecting portion of handle bending place and depression bar top be clipped between two web joints, the top of described two web joints is all by the bending place pressing the connecting portion of handle described in the second rotating shaft connection, the bottom of this two web joint connects the top of described depression bar by the 3rd rotating shaft, thus when pressing the Handheld Division of handle described in upwards rotating, described test pressing plate is promoted by two web joints, when pressing the Handheld Division of handle described in rotating, push described test pressing plate by two web joints and press down.
Further, the top panel of described test base station is erected to be installed with at least one locating slide rod, 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 pass through the locating slide rod of location slide opening (22).
Compared with the existing technology comparatively, the technique effect of the present invention " photoelectric module of photoelectric water meter proving installation and method of testing thereof " is:
The present invention realizes automatically testing the optical-electric module of photoelectric water meter, and aligning, forming test result of a pair circuit board is all automatically complete, and avoids the human factor in manual testing to affect test result, and decreases cost of labor; The present invention can simultaneously to multipair optical transmission circuit plate and optical receiving circuit board test, and testing efficiency is high.
Accompanying drawing explanation
Fig. 1 is the present invention's " photoelectric module of photoelectric water meter proving installation and method of testing thereof " preferred embodiment orthogonal projection schematic front view, wherein tests base station 1 and is shown partially cut away;
Fig. 2 is that schematic 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 accompanying drawing.
The present invention proposes a kind of method of testing for photoelectric module of photoelectric water meter, based on photoelectric module of photoelectric water meter proving installation.Described proving installation comprises box-like test base station 1, control module, test pressing plate 2, and is arranged on this test base station 1 and presses device 3 for what make described test pressing plate 2 press down or lift.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 described test base station 1 and tests in pressing plate 2, and described test base station 1 above places the tested optical transmission circuit plate 65 identical with described optical receiving circuit plate 55 quantity with of not placing tested optical receiving circuit plate 55 in test pressing plate 2.Described optical receiving circuit plate 55 is arranged with optical transmission circuit plate 65 one_to_one corresponding, and the optical receiving circuit plate 55 of a pair correspondence and the installation site of optical transmission circuit plate 65 make, 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 just right one by one.Each luminescence unit of described optical transmission circuit plate 65 is electrically connected described control module by needle-like pin, and each receiving element of described optical receiving circuit plate is also electrically connected described control module by needle-like pin.Described proving installation also comprises display 43, and described display 43 comprises the LED illuminator of each luminescence unit configuration for each tested optical transmission circuit plate 65, and be the LED illuminator that each receiving element of each tested optical receiving circuit plate 55 configures; It is characterized in that described method comprises the steps:
A. light each luminescence unit on optical transmission circuit plate 65, according to the pressure drop of each luminescence unit, described control module judges whether each Optical Transmit Unit is normally lighted; Control module judges that luminescence unit is normally lighted, and namely lights the LED illuminator that this luminescence unit is corresponding;
If B. detect that there is optical transmission circuit plate 65 has luminescence unit normally not light, namely the LED illuminator that there is corresponding luminescence unit is not lit, change this tested optical transmission circuit plate 65, return steps A, be placed on the respective luminescence unit of optical transmission circuit plate 65 on proving installation until all and be all detected and normally light;
C. according to the pressure drop of each receiving element, the pressure drop of each receiving element of described control module detected light circuit board for receiving 55, judges whether each receiving element receives light signal; Control module judges that receiving element receives light signal, namely lights the LED illuminator that this receiving element is corresponding; Thus 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, improves detection efficiency.
The present invention also proposes a kind of photoelectric module of photoelectric water meter proving installation 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, control module, and is arranged on this test base station 1 and presses device 3 for what make described test pressing plate 2 press down or lift.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 is arranged with optical transmission circuit plate 65 one_to_one corresponding, and the optical receiving circuit plate 55 of a pair correspondence and the installation site of optical transmission circuit plate 65 make, after described test pressing plate 2 presses down, the luminescence unit of described optical transmission circuit plate 65 is just to the receiving element of optical receiving circuit plate 55.The described device 3 that presses comprises and presses handle 323, presses the depression bar 324 between handle 323 and test pressing plate 2 described in being connected to.Press handle 323 described in operation and make the upper and lower displacement of described depression bar 324, thus press down or promote described test pressing plate 2.
For realizing automatic test, in the box body of described test base station 1, printing board PCB 41 is installed, and provides the power module of electric energy for each electric component of described device.Described printing board PCB 41 is provided with microcontroller MCU.The top panel 11 of described test base station 1 is provided with display 43.By installing or program curing in microcontroller MCU, according to the device data gathered, situation can be lighted to optical transmission circuit plate 65 light emission pipe, the reception condition of optical receiving circuit plate 55 light reception pipe all forms judgement, and judgement is produced to the working condition of optical transmission circuit plate 65 and optical receiving circuit plate 55, 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 be electrically connected with each optical receiving circuit plate 55 respectively, described LED board and optical receiving circuit plate 55 one_to_one corresponding, each LED board 431 is all provided with at least one LED illuminator 432, to show the test result of the optical receiving circuit plate 55 be electrically connected with this LED board 431.Such as, reflect whether optical receiving circuit plate 55 light reception pipe receives light signal by a LED illuminator 432, whether penetrate light with the light-emitting tube that a LED illuminator 432 reflects on optical transmission circuit plate 65, reflect the test result after judging by a LED illuminator 432.Tester different states can also be represented, as long as so just can determine test result according to the luminance of LED illuminator 432 on LED board 431 and luminous color by the LED illuminator of different color.Manual operation part is in the present invention installed optical receiving circuit plate 55 exactly and is pressed down and presses device 3, and then presses down the optical transmission circuit plate 65 on test pressing plate 2, and logging test results after test also more renews a collection of optical receiving circuit plate 55.
For guaranteeing firmness and the stability of circuit board, guarantee test accuracy, proving installation of the present invention also comprises the test base 13 be arranged on by fixed leg 14 on the top panel 11 of described test base station 1, and described fixed leg 14 makes to leave gap between the top panel 11 of described test base 13 and test base station 1.Described optical receiving circuit plate 55 is arranged on the end face of described test base 13.
The described device 3 that presses adopts manual depression mode, 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 321 erect on the top panel 11 being arranged on test base station 1, be arranged on the fixed head 322 at this supporting plate 321 top, described in being rotatably connected on, press two web joints 325 between handle 323 and depression bar 324.The described handle 323 that presses also is rotatably connected to described fixed head 322 top, and described depression bar 324 is fixedly connected with described test pressing plate 2.The described handle 323 that presses comprises connecting portion 3231 and Handheld Division 3232, and described connecting portion 3231 is in 90 degree of bendings, and this connecting portion 3231 end connects described fixed head 322 by the first rotating shaft 71.Described two web joints 325 are symmetrical arranged, described press the connecting portion 3231 of handle 323 bending place and depression bar 324 top be clipped between two web joints 325, the bending place of the connecting portion 3231 of handle 323 is pressed described in the top of described two web joints 325 all connects by the 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, thus when pressing the Handheld Division 3232 of handle 323 described in upwards rotating, described test pressing plate 2 is promoted by two web joints 325, when pressing the Handheld Division 3232 of handle 323 described in rotating, push described test pressing plate 2 by two web joints 325 to press down.As indicated with 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 upwards promoted, and draw with dot-and-dash line, EO presses handle 323 to be in the maximum position upwards promoted, and draws with dot-and-dash line.
For guaranteeing the steadily movement of test pressing plate 2, the preferred embodiment of the present invention, the top panel 11 of described test base station 1 is erected to be installed with at least one locating slide rod 326, 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 pass through the locating slide rod 326 of location slide opening 22.
Above technical scheme is all be placed on test base by optical receiving circuit plate 55, and optical transmission circuit plate 65 is selected through more stable one group of test performance, all changes optical receiving circuit plate 55 and do not change optical transmission circuit plate 65 after every batch of test.Easily expect, the position of optical receiving circuit plate and optical transmission circuit plate can be exchanged in practice, namely propose a kind of photoelectric module of photoelectric water meter 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 is arranged on this test base station 1 and presses device 3 for what make described test pressing plate 2 press down or lift.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 is arranged with optical transmission circuit plate 65 one_to_one corresponding, and the optical receiving circuit plate 55 of a pair correspondence and the installation site of optical transmission circuit plate 65 make, after described test pressing plate 2 presses down, the luminescence unit of described optical transmission circuit plate 65 is just to the receiving element of optical receiving circuit plate 55.The described device 3 that presses comprises and presses handle 323, presses the depression bar 324 between handle 323 and test pressing plate 2 described in being connected to.Press handle 323 described in operation and make the upper and lower displacement of described depression bar 324, thus press down or promote described test pressing plate 2.
Obviously be suitable for that to be also suitable for optical receiving circuit plate 55 concrete structure that is tested parts with optical transmission circuit plate 65 be the concrete structure of tested parts.
For realizing automatic test, in the box body of described test base station 1, printing board PCB 41 is installed, and provides the power module of electric energy for each electric component of described device.Described printing board PCB 41 is provided with microcontroller MCU.The top panel 11 of described test base station 1 is provided with display 43.
For showing test structure more intuitively, described display 43 is the LED boards 431 be electrically connected with each optical receiving circuit plate 55 respectively, described LED board and optical receiving circuit plate 55 one_to_one corresponding, each LED board 431 is all provided with at least one LED illuminator 432, to show the test result of the optical receiving circuit plate 55 be electrically connected with this LED board 431.
For guaranteeing firmness and the stability of circuit board, guarantee test accuracy, proving installation of the present invention also comprises the test base 13 be arranged on by fixed leg 14 on the top panel 11 of described test base station 1, and described fixed leg 14 makes to leave gap between the top panel 11 of described test base 13 and test base station 1.Described optical receiving circuit plate 55 is arranged on the end face of described test base 13.
The described device 3 that presses adopts manual depression mode, the described device 3 that presses also comprises the supporting plate 321 erect on the top panel 11 being arranged on test base station 1, be arranged on the fixed head 322 at this supporting plate 321 top, described in being rotatably connected on, press two web joints 325 between handle 323 and depression bar 324.The described handle 323 that presses also is rotatably connected to described fixed head 322 top, and described depression bar 324 is fixedly connected with described test pressing plate 2.The described handle 323 that presses comprises connecting portion 3231 and Handheld Division 3232, and described connecting portion 3231 is in 90 degree of bendings, and this connecting portion 3231 end connects described fixed head 322 by the first rotating shaft 71.Described two web joints 325 are symmetrical arranged, described press the connecting portion 3231 of handle 323 bending place and depression bar 324 top be clipped between two web joints 325, the bending place of the connecting portion 3231 of handle 323 is pressed described in the top of described two web joints 325 all connects by the 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, thus when pressing the Handheld Division 3232 of handle 323 described in upwards rotating, described test pressing plate 2 is promoted by two web joints 325, when pressing the Handheld Division 3232 of handle 323 described in rotating, push described test pressing plate 2 by two web joints 325 to press down.As indicated with 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 upwards promoted, and draw with dot-and-dash line, EO presses handle 323 to be in the maximum position upwards promoted, and draws with dot-and-dash line.
For guaranteeing the steadily movement of test pressing plate 2, the top panel 11 of described test base station 1 is erected to be installed with at least one locating slide rod 326, 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 pass through the locating slide rod 326 of location slide opening 22.
Claims (6)
1. for a method of testing for photoelectric module of photoelectric water meter, based on photoelectric module of photoelectric water meter proving installation; Described proving installation comprises box-like test base station (1), control module, test pressing plate (2), and is arranged on this test base station (1) and presses device (3) for what make described test pressing plate (2) press down or lift; Described optical-electric module comprises optical receiving circuit plate (55) and optical transmission circuit plate (65); At least one piece of tested optical receiving circuit plate (55) is placed on described test base station (1) and tests in pressing plate (2), and described test base station (1) above places the tested optical transmission circuit plate (65) identical with described optical receiving circuit plate (55) quantity with of not placing tested optical receiving circuit plate (55) in test pressing plate (2); Described optical receiving circuit plate (55) and optical transmission circuit plate (65) one_to_one corresponding are arranged, and the optical receiving circuit plate (55) of a pair correspondence and the installation site of optical transmission circuit plate (65) make, 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) just right one by one; Each luminescence unit of described optical transmission circuit plate (65) is electrically connected described control module by needle-like pin, and each receiving element of described optical receiving circuit plate is also electrically connected described control module by needle-like pin; Described proving installation also comprises display (43), described display (43) comprises the LED illuminator of each luminescence unit configuration for each tested optical transmission circuit plate (65), and be the LED illuminator that each receiving element of each tested optical receiving circuit plate (55) configures; It is characterized in that described method comprises the steps:
A. light each luminescence unit on optical transmission circuit plate (65), according to the pressure drop of each luminescence unit, described control module judges whether each Optical Transmit Unit is normally lighted; Control module judges that luminescence unit is normally lighted, and namely lights the LED illuminator that this luminescence unit is corresponding;
If B. detect that there is optical transmission circuit plate (65) has luminescence unit normally not light, namely the LED illuminator that there is corresponding luminescence unit is not lit, change this tested optical transmission circuit plate (65), return steps A, be placed on the respective luminescence unit of optical transmission circuit plate (65) on proving installation until all and be all detected and normally light;
C. according to the pressure drop of each receiving element, the pressure drop of each receiving element of described control module detected light circuit board for receiving (55), judges whether each receiving element receives light signal; Control module judges that receiving element receives light signal, namely lights the LED illuminator that this receiving element is corresponding; Thus detect out of order optical receiving circuit plate (55).
2. a photoelectric module of photoelectric water meter 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 arranged on this test base station (1) and press device (3) for what make described test pressing plate (2) press down or lift;
At least one piece of tested optical receiving circuit plate (55) is placed on described test base station (1) and tests in pressing plate (2), and described test base station (1) above places the tested optical transmission circuit plate (65) identical with described optical receiving circuit plate (55) quantity with of not placing tested optical receiving circuit plate (55) in test pressing plate (2); Described optical receiving circuit plate (55) and optical transmission circuit plate (65) one_to_one corresponding are arranged, and the optical receiving circuit plate (55) of a pair correspondence and the installation site of optical transmission circuit plate (65) make, after described test pressing plate (2) presses down, the luminescence unit of described optical transmission circuit plate (65) is just to the receiving element of optical receiving circuit plate (55);
The described device (3) that presses comprises and presses handle (323), presses the depression bar (324) between handle (323) and test pressing plate (2) described in being connected to; Press handle (323) described in operation and make described depression bar (324) upper and lower displacement, thus press down or promote described test pressing plate (2);
Described press device (3) also comprise setting be arranged on test base station (1) top panel (11) on supporting plate (321), be arranged on the fixed head (322) at this supporting plate (321) top, described in being rotatably connected on, press two web joints (325) between handle (323) and depression bar (324); The described handle (323) that presses also is rotatably connected to described fixed head (322) top, and described depression bar (324) is fixedly connected with described test pressing plate (2);
The described handle (323) that presses comprises connecting portion (3231) and Handheld Division (3232), and described connecting portion (3231) is in 90 degree of bendings, and this connecting portion (3231) end connects described fixed head (322) by the first rotating shaft (71), described two web joints (325) are symmetrical arranged, described press the connecting portion (3231) of handle (323) bending place and depression bar (324) top be clipped between two web joints (325), the top of described two web joints (325) is all by the bending place pressing the connecting portion (3231) of handle (323) described in the second rotating shaft (72) connection, the bottom of this two web joint (325) connects the top of described depression bar (324) by the 3rd rotating shaft (73), thus when pressing Handheld Division (3232) of handle (323) described in upwards rotating, described test pressing plate (2) is promoted by two web joints (325), when pressing Handheld Division (3232) of handle (323) described in rotating, push described test pressing plate (2) by two web joints (325) to press down.
3. photoelectric module of photoelectric water meter proving installation according to claim 2, is characterized in that:
In the box body of described test base station (1), printing board PCB (41) is installed, and provides the power module of electric energy for each electric component of described device; Described printing board PCB (41) is provided with microcontroller MCU; The top panel (11) of described test base station (1) is provided with display (43).
4. photoelectric module of photoelectric water meter proving installation according to claim 3, is characterized in that:
Described display (43) is the LED board (431) be electrically connected with each optical receiving circuit plate (55) respectively, described LED board and optical receiving circuit plate (55) one_to_one corresponding, each LED board (431) is all provided with at least one LED illuminator (432), to show the test result of the optical receiving circuit plate (55) be electrically connected with this LED board (431).
5. photoelectric module of photoelectric water meter proving installation according to claim 2, is characterized in that:
Also comprise the test base (13) be arranged on by fixed leg (14) on the top panel (11) of described test base station (1), described fixed leg (14) makes to leave gap between the top panel (11) of described test base (13) and test base station (1); Described optical receiving circuit plate (55) is arranged on the end face of described test base (13).
6. photoelectric module of photoelectric water meter proving installation according to claim 2, is characterized in that:
The top panel (11) of described test base station (1) is erected to be installed with at least one locating slide rod (326), 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 pass through the locating slide rod (326) of location slide opening (22).
Priority Applications (1)
| 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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| 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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| CN103185628A CN103185628A (en) | 2013-07-03 |
| CN103185628B true CN103185628B (en) | 2016-01-20 |
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| 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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| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100640098B1 (en) * | 2003-12-26 | 2006-10-30 | 김연미 | Automatic meter reading method and apparatus using pattern analysis for levels of output signals from multiple photoelectric sensors |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2655193Y (en) * | 2003-09-30 | 2004-11-10 | 韩小强 | Photoelectric digital display water-meter |
| 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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