JP2021096217A - Optical sensor performance measuring instrument - Google Patents

Abstract

To provide an optical sensor performance measuring instrument.SOLUTION: An optical sensor performance measuring instrument includes a measuring instrument outer shell, with a measurement space being installed in the measuring instrument outer shell. A storage mechanism is installed on a right side of an upper end wall of the measurement space, and seven optical sensors to be measured are housed in the storage mechanism. An irradiation mechanism is installed on a left side of the upper end wall of the measurement space, and the irradiation mechanism can provide light. A drive shaft is installed in the measurement space, a gyration plate is installed fixedly at an upper end of the drive shaft. The gyration plate has four measuring mechanisms arrayed annularly around the drive shaft. The measuring mechanisms includes a housing space penetrating upper and lower end faces of the gyration plate. According to the present invention, sensitivities of the optical sensors can be continuously measured, and efficiency is very high and time is saved. After measurement, optical sensors which have been determined to be acceptable based upon a standard of sensitivity and optical sensors which have been rejected can be separated and then collected separately. High-level automation can be realized and it is very convenient to use.SELECTED DRAWING: Figure 1

Description

The present invention relates to the sensor field, and specifically is an optical sensor performance measuring instrument.

A photosensor is a sensitive device with a response or conversion function to an external light signal or emitted light, the simplest photosensor is a photodependent resistor, the resistance of which decreases with increasing light intensity. , Optical sensors made of different materials have different performance, the usage time also affects the performance of the optical sensor, the measurement of the existing optical sensor performance cannot realize a high degree of automation, and the measurement should be carried out continuously. It is not suitable for measuring the performance of a large number of optical sensors due to its low measurement efficiency.

Chinese Patent Application Publication No. 1055861813

The present invention provides an optical sensor performance measuring instrument, and an object of the present invention is to eliminate the above-mentioned drawbacks in the existing technology.

The present invention is realized by the following technical plan.

The optical sensor performance measuring instrument according to the present invention includes a measuring instrument outer shell, a measuring space is installed in the measuring instrument outer shell, and a storage mechanism is installed on the right side of the upper end wall of the measuring space. Seven optical sensors to be measured are stored in the storage mechanism.
An irradiation mechanism is installed on the left side of the upper end wall of the measurement space, and the irradiation mechanism can provide light.
A drive shaft is installed in the measurement space, a rotating plate is fixedly installed at the upper end of the drive shaft, and four measuring mechanisms are arranged in an annular shape around the drive shaft on the rotating plate. The measuring mechanism includes an accommodating space penetrating the upper and lower end surfaces of the rotating plate, and an end wall away from the drive shaft in the accommodating space communicates with the measuring space, and a holding block is contained in the accommodating space. Is installed, a holding groove penetrating the upper and lower end surfaces of the holding block is formed in the holding block, an iron rod is fitted into the end wall away from the drive shaft in the holding groove, and the holding groove is formed with the iron rod. A slidable iron block is installed on the end wall close to the drive shaft, the optical sensor can be sandwiched between the iron block and the iron rod, and the optical sensor sandwiched between the iron block and the iron rod is conductive. Construct a possible electrical circuit.

The storage mechanism includes a storage tube fitted in the upper end wall of the measurement space, the storage tube having the lower end located in the measurement space and the upper end located in the external space, and the storage tube in the storage tube. A storage space penetrating the upper and lower end walls is installed, the optical sensor and the storage space are slidably connected, and the lowermost optical sensor is located in the rightmost holding groove.

The irradiation mechanism includes a light emitting space installed on the upper end wall of the measurement space, a light bulb is installed in the light emitting space, a storage space is installed on the right end wall of the light emitting space, and the storage space is on the left. The first electric magnet is fixedly installed on the right end wall of the storage space, the first spring is fixedly installed on the left end surface of the first electric magnet, and the first spring is fixedly installed on the left end of the first electric magnet. An iron plate is fixedly installed, a light-shielding plate is fixedly installed on the left end surface of the iron plate, the light-shielding plate and the storage space are slidably connected, and the left end surface of the light-shielding plate and the light emitting space are connected. The left end wall is in contact with the left end wall, a detector is fixedly installed on the upper end wall of the measurement space, and the detector and the first electromagnet are connected by a data cable.

A motor is fixedly installed on the lower end wall of the measurement space, the motor can control the drive shaft, an annular magnet is installed on the right side of the motor, and the annular magnet and the lower end wall of the measurement space are connected to each other. It is fixedly connected, a support block is installed on the right side of the annular magnet, the support block and the lower end wall of the measurement space are fixedly connected, and the lower end surface of the turning plate is opened downward. The four annular grooves are arranged in an annular shape about the drive shaft, the two adjacent annular grooves are communicated with each other by the accommodation space, and the upper end of the support block is located in the annular groove. A first discharge space for communicating the lower end wall of the measurement space with the external space is installed on the front side of the annular magnet, and a second discharge space for communicating the lower end wall of the measurement space with the external space on the front end wall of the first discharge space. A discharge space is provided, and a magnet block is fitted in the rotating plate.

The measuring mechanism further includes a moving groove, the moving groove is formed in the end wall close to the driving shaft in the holding groove, the moving groove opens toward the holding groove, and the iron block and the moving groove are formed. The second electromagnet is fitted into the end wall close to the turning plate in the moving groove, and the second electromagnet and the iron block are electrically connected by the first electric wire. In the iron block, a second spring is fixedly installed on the end wall close to the turning plate, and the second spring and the end wall close to the turning plate in the moving groove are fixedly connected and sandwiched. A power source is fitted in the block, the power source and the second electromagnet are electrically connected by a second electric wire, and the power source and the iron rod are electrically connected by a third electric wire in the accommodation space. A guide space that opens toward the accommodation space is installed on the end wall close to the magnet block, the upper end wall of the guide space communicates with the measurement space by a hooking groove, and a guide rod is contained in the guide space. Is slidably installed, the guide rod and the holding rod are fixedly connected, and a third spring is installed between the guide rod and the end wall close to the magnet block in the guide space. An telescopic space opened upward is installed on the upper end surface of the guide rod located in the guide space, and a fourth spring is fixedly installed on the lower end wall of the telescopic space, and the upper end of the fourth spring is fixedly installed. A hook block is fixedly installed in the space, the hook block and the telescopic space are slidably connected to each other, and four detection rods are arranged in an annular shape around the magnet block on the upper end surface of the rotating plate. Has been done.

Support legs are symmetrically and fixedly installed on the lower end surface of the outer shell of the measuring instrument, and a rectangular magnet is installed on the right side of the measuring instrument. Are fixedly connected.

The present invention can continuously measure the photosensitivity of an optical sensor, which is quite efficient, saves time, and after the measurement, separates the optical sensor that passed and the optical sensor that failed according to the photosensitivity standard. After that, it can be collected separately to realize a high degree of automation, and it is very convenient to use.

In order to explain the present invention in detail with reference to FIGS. 1 to 6 below and to explain the present invention in a convenient manner, the following directions are defined as follows: FIG. 1 is a front view of the present invention, and each of them described in the present application. The direction is the direction when the present invention is viewed in the same direction as in FIG.

FIG. 1 is a schematic front view of the entire cross section of the present invention. FIG. 2 is an enlarged schematic diagram of A in FIG. FIG. 3 is an enlarged schematic diagram of C in FIG. FIG. 4 is a schematic configuration diagram in the DD direction in FIG. FIG. 5 is a schematic configuration diagram in the BB direction in FIG. FIG. 6 is a schematic view of the upper surface configuration of the sandwiching block in FIG.

The optical sensor performance measuring instruments shown in FIGS. 1 to 6 include a measuring instrument outer shell 10, in which a measuring space 11 is installed, and on the right side of the upper end wall of the measuring space 11. A storage mechanism 70 is installed, and seven optical sensors 19 to be measured are stored in the storage mechanism 70.
An irradiation mechanism 71 is installed on the left side of the upper end wall of the measurement space 11, and the irradiation mechanism 71 can provide light.
A drive shaft 24 is installed in the measurement space 11, a rotating plate 22 is fixedly installed at the upper end of the drive shaft 24, and four rotating plates 22 are centered on the drive shaft 24. The measuring mechanisms 72 are arranged in an annular shape, and the measuring mechanism 72 includes a storage space 26 penetrating the upper and lower end surfaces of the turning plate 22, and an end wall away from the drive shaft in the storage space 26 is provided in the measurement space 11. A sandwiching block 27 is installed in the accommodating space 26, and a sandwiching groove 33 penetrating the upper and lower end surfaces of the sandwiching block 27 is formed in the sandwiching block 27. An iron rod 35 is fitted into the end wall away from the shaft 24, and a slidable iron block 31 is installed on the end wall close to the drive shaft 24 in the holding groove 33, and the iron block 31 and the iron rod 35 provide the slideable iron block 31. The optical sensor 19 can be sandwiched, and the optical sensor 19 sandwiched between the iron block 31 and the iron rod 35 constitutes a conductive electric circuit.

Beneficially, the storage mechanism 70 includes a storage tube 18 fitted in the upper end wall of the measurement space 11, which has a lower end located in the measurement space 11 and an upper end located in the external space. A storage space 17 penetrating the upper and lower end walls of the storage tube 18 is installed in the storage tube 18, the optical sensor 19 and the storage space 17 are slidably connected, and the light on the lowermost side is slidably connected. The sensor 19 is located in the rightmost holding groove 33.

To be beneficial, the irradiation mechanism 71 includes a light emitting space 14 installed on the upper end wall of the measurement space 11, a light bulb 15 is mounted in the light emitting space 14, and a right end wall of the light emitting space 14 is provided. A storage space 45 is installed, the storage space 45 opens to the left, a first electric magnet 47 is fixedly installed on the right end wall of the storage space 45, and a first electric magnet 47 is installed on the left end surface of the first electric magnet 47. The spring 46 is fixedly installed, the iron plate 44 is fixedly installed on the left end of the first spring 46, and the light-shielding plate 13 is fixedly installed on the left end surface of the iron plate 44. The storage space 45 is slidably connected, the left end surface of the light-shielding plate 13 and the left end wall of the light emitting space 14 are in contact with each other, and the detector 49 is fixedly installed on the upper end wall of the measurement space 11. The detector 49 and the first electromagnet 47 are connected by a data cable 48.

To be beneficial, a motor 25 is fixedly installed on the lower end wall of the measurement space 11, the motor 25 can control the drive shaft 24, and an annular magnet 21 is installed on the right side of the motor 25. The annular magnet 21 and the lower end wall of the measurement space 11 are fixedly connected, a support block 20 is installed on the right side of the annular magnet 21, and the support block 20 and the lower end wall of the measurement space 11 are fixed. On the lower end surface of the rotating plate 22, four annular grooves 32 opened downward are arranged in an annular shape around the drive shaft 24, and two adjacent annular grooves 32 are accommodated. The first discharge space 54 is communicated with the space 26, the upper end of the support block 20 is located in the annular groove 32, and the lower end wall of the measurement space 11 is communicated with the external space on the front side of the annular magnet 21. A second discharge space 53 is installed on the front end wall of the first discharge space 54 to communicate the lower end wall of the measurement space 11 with an external space, and a magnet block 23 is fitted in the turning plate 22. ing.

Beneficially, the measuring mechanism 72 further includes a moving groove 29, the moving groove 29 is formed in the holding groove 33 on an end wall close to the drive shaft 24, and the moving groove 29 is formed in the holding groove 33. The iron block 31 and the moving groove 29 are slidably connected to each other, and the second electromagnet 28 is fitted into the end wall of the moving groove 29 close to the turning plate 22 to form the second electromagnet. 28 and the iron block 31 are electrically connected by a first electric wire 30, and a second spring 12 is fixedly installed on an end wall of the iron block 31 close to the turning plate 22, and the second spring 12 and the end wall close to the turning plate 22 are fixedly connected in the moving groove 29, the power supply 51 is fitted in the sandwiching block 27, and the power supply 51 and the second electromagnet 28 are connected to each other. The power source 51 and the iron rod 35 are electrically connected by the third electric wire 52, and the accommodation space 26 is connected to the end wall of the accommodation space 26 close to the magnet block 23. A guide space 55 is installed, and the upper end wall of the guide space 55 is communicated with the measurement space 11 by a hooking groove 42, and a guide rod 40 is slidably installed in the guide space 55. The guide rod 40 and the holding rod 27 are fixedly connected, and a third spring 36 is installed between the guide rod 40 and the end wall close to the magnet block 23 in the guide space 55. A telescopic space 39 opened upward is installed on the upper end surface of the guide rod 40 located in the guide space 55, and a fourth spring 38 is fixedly installed on the lower end wall of the telescopic space 39. A hook block 41 is fixedly installed at the upper end of the four springs 38, the hook block 41 and the telescopic space 39 are slidably connected, and the magnet block 23 is centered on the upper end surface of the turning plate 22. The four detection rods 43 are arranged in an annular shape.

To be beneficial, the support legs 34 are symmetrically and fixedly installed on the lower end surface of the measuring instrument outer shell 10, and a rectangular magnet 16 is installed on the right side of the measuring instrument 49. The magnet 16 and the upper end wall of the measurement space 11 are fixedly connected.

In the initial state, the rightmost and front second springs 12 are in the compressed state, the other two second springs 12 are in the natural state, and the fourth spring 38 is in the compressed state.
The iron blocks 31 on the far right and the front side are housed in the moving groove 29 by the attractive force of the annular magnet 21, so that the corresponding second spring 12 is compressed, and the light bulb 15 is energized to emit light.
The lowermost optical sensor 19 falls into the lowermost holding groove 33 and is stopped by the support block 20, the motor 25 is started to rotate the drive shaft 24, and the drive shaft 24 rotates the rotating plate 22. When it is rotated, the rotating plate 22 rotates the holding block 27, the lowermost optical sensor 19 moves together with the holding block 27, and the rightmost holding block 27 moves to the position of the rear holding block 27. The second optical sensor 19 falls into the holding groove 33 on the front side, the attractive force of the annular magnet 21 received by the rightmost iron block 31 becomes small, and the second spring 12 returns to move the iron block 31. By sandwiching the optical sensor 19, an electric circuit is formed by the iron block 31, the optical sensor 19, the iron rod 35, the third electric wire 52, the power supply 51, the second electric wire 50, the second electromagnet 28, and the first electric wire 30. The second electromagnet 28 is energized to generate a magnetic force, and a repulsive force is generated between the second electromagnet 28 and the magnet block 23, so that the second electromagnet 28 is separated from the rotating plate 22 and the second electromagnet 28 is held by the holding block 27. Is separated from the turning plate 22 and the corresponding third spring 36 is pulled.
When the sandwiched optical sensor 19 moves below the light bulb 15, the corresponding detection rod 43 moves below the detector 49, and when the detector 49 detects the detection rod 43, the detector 49 moves the data cable 48. The first electric magnet 47 is energized and the first electric magnet 47 is energized to generate a magnetic force to attract the iron plate 44, so that the iron plate 44 moves to the right and at the same time the light-shielding plate 13 moves to the right, and the light bulb 15 fires. By irradiating the corresponding photosensor 19 with light, the resistance value of the photosensor 19 becomes smaller, the current passing through the photosensor 19 becomes larger, the current passing through the corresponding second electromagnet 28 also becomes larger, and the second The repulsive force between the electromagnet 28 and the magnet block 23 increases, the second electromagnet 28 continues to separate from the rotating plate 22, the guide rod 40 is driven by the second electromagnet 28 and separates from the magnet block 23, and the photosensor 19 When the performance is passed, the corresponding hook block 41 moves to the position of the hook groove 42 together with the guide rod 40, the fourth spring 38 returns, and the hook block 41 is driven by the fourth spring 38 to come out of the hook groove 42. When the performance of the optical sensor 19 is rejected, the third spring 36 returns to return the holding block 27 after losing the light of the light bulb 15, and the rightmost holding block 27 continues to the front side. As it rotates, the iron block 31 is housed in the moving groove 29 by the attractive force of the annular magnet 21 and releases the optical sensor 19, and the optical sensor 19 that has passed the performance falls from the first discharge space 54 and the performance fails. The optical sensor 19 that has become is dropped from the second discharge space 53, and the optical sensor 19 that has passed the performance and the optical sensor 19 that has failed the performance are collected separately, and the holding block 27 moves to the position of the rectangular magnet 16. After that, since the repulsive force between the rectangular magnet 16 and the hooking block 41 becomes large, the hooking block 41 is pushed back into the expansion / contraction space 39, the third spring 36 returns, and the guide rod 40 returns, and the detector 49 When the detection rod 43 cannot be detected, the detector 49 causes the first electromagnet 47 to lose power by the data cable 48, and the first spring 46 is restored until the next optical sensor 19 moves to the lower side of the light bulb 15. The light-shielding plate 13 closes the light emitting space 14, and the performance of the optical sensor 19 can be continuously measured as described above.

The above-mentioned examples merely explain the technical concept and features of the present invention, and the purpose thereof is to allow a person skilled in the art to understand the contents of the present invention and further implement the invention, and the scope of protection of the present invention cannot be limited. .. All equivalent changes or modifications made on the basis of the spiritual substance of the invention should be included within the scope of the invention.

Claims (6)

Including the outer shell of the measuring instrument, a measuring space is installed in the outer shell of the measuring instrument, a storage mechanism is installed on the right side of the upper end wall of the measuring space, and seven measurement schedules are installed in the storage mechanism. The light sensor is stored,
An irradiation mechanism is installed on the left side of the upper end wall of the measurement space, and the irradiation mechanism can provide light.
A drive shaft is installed in the measurement space, a rotating plate is fixedly installed at the upper end of the drive shaft, and four measuring mechanisms are arranged in an annular shape around the drive shaft on the rotating plate. The measuring mechanism includes an accommodating space penetrating the upper and lower end surfaces of the rotating plate, and an end wall away from the drive shaft in the accommodating space communicates with the measuring space, and a holding block is contained in the accommodating space. Is installed, a holding groove penetrating the upper and lower end surfaces of the holding block is formed in the holding block, an iron rod is fitted into the end wall away from the drive shaft in the holding groove, and the holding groove is formed with the iron rod. A slidable iron block is installed on the end wall close to the drive shaft, the optical sensor can be sandwiched between the iron block and the iron rod, and the optical sensor sandwiched between the iron block and the iron rod is conductive. An optical sensor performance measuring instrument characterized by constructing a possible electric circuit. The storage mechanism includes a storage tube fitted in the upper end wall of the measurement space, the storage tube having the lower end located in the measurement space and the upper end located in the external space, and the storage tube in the storage tube. A storage space penetrating the upper and lower end walls is installed, the optical sensor and the storage space are slidably connected, and the lowermost optical sensor is located in the rightmost holding groove. The optical sensor performance measuring instrument according to claim 1. The irradiation mechanism includes a light emitting space installed on the upper end wall of the measurement space, a light bulb is installed in the light emitting space, a storage space is installed on the right end wall of the light emitting space, and the storage space is on the left. The first electric magnet is fixedly installed on the right end wall of the storage space, the first spring is fixedly installed on the left end surface of the first electric magnet, and the first spring is fixedly installed on the left end of the first electric magnet. An iron plate is fixedly installed, a light-shielding plate is fixedly installed on the left end surface of the iron plate, the light-shielding plate and the storage space are slidably connected, and the left end surface of the light-shielding plate and the light emitting space are connected. The first aspect of claim 1 is characterized in that the left end wall is in contact with the left end wall, a detector is fixedly installed on the upper end wall of the measurement space, and the detector and the first electromagnet are connected by a data cable. Described optical sensor performance measuring instrument. A motor is fixedly installed on the lower end wall of the measurement space, the motor can control the drive shaft, an annular magnet is installed on the right side of the motor, and the annular magnet and the lower end wall of the measurement space are connected to each other. It is fixedly connected, a support block is installed on the right side of the annular magnet, the support block and the lower end wall of the measurement space are fixedly connected, and the lower end surface of the turning plate is opened downward. The four annular grooves are arranged in an annular shape about the drive shaft, the two adjacent annular grooves are communicated with each other by the accommodation space, and the upper end of the support block is located in the annular groove. A first discharge space for communicating the lower end wall of the measurement space with the external space is installed on the front side of the annular magnet, and a second discharge space for communicating the lower end wall of the measurement space with the external space on the front end wall of the first discharge space. The optical sensor performance measuring instrument according to claim 1, wherein a discharge space is provided, and a magnet block is fitted in the rotating plate. The measuring mechanism further includes a moving groove, the moving groove is formed in the end wall close to the driving shaft in the holding groove, the moving groove opens toward the holding groove, and the iron block and the moving groove are formed. The second electromagnet is fitted into the end wall close to the turning plate in the moving groove, and the second electromagnet and the iron block are electrically connected by the first electric wire. In the iron block, a second spring is fixedly installed on the end wall close to the turning plate, and the second spring and the end wall close to the turning plate in the moving groove are fixedly connected and sandwiched. A power source is fitted in the block, the power source and the second electromagnet are electrically connected by a second electric wire, and the power source and the iron rod are electrically connected by a third electric wire in the accommodation space. A guide space that opens toward the accommodation space is installed on the end wall close to the magnet block, the upper end wall of the guide space communicates with the measurement space by a hook groove, and a guide rod is contained in the guide space. Is slidably installed, the guide rod and the holding rod are fixedly connected, and a third spring is installed between the guide rod and the end wall close to the magnet block in the guide space. An telescopic space opened upward is installed on the upper end surface of the guide rod located in the guide space, and a fourth spring is fixedly installed on the lower end wall of the telescopic space, and the upper end of the fourth spring is fixedly installed. A hook block is fixedly installed in the space, the hook block and the telescopic space are slidably connected to each other, and four detection rods are arranged in an annular shape around the magnet block on the upper end surface of the rotating plate. The optical sensor performance measuring instrument according to claim 1, wherein the optical sensor performance measuring device is provided. Support legs are symmetrically and fixedly installed on the lower end surface of the outer shell of the measuring instrument, and a rectangular magnet is installed on the right side of the measuring instrument. The optical sensor performance measuring instrument according to claim 5, wherein the magnets are fixedly connected to each other.

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