CN215641342U - Online speedometer calibrating device - Google Patents
Online speedometer calibrating device Download PDFInfo
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- CN215641342U CN215641342U CN202121898537.6U CN202121898537U CN215641342U CN 215641342 U CN215641342 U CN 215641342U CN 202121898537 U CN202121898537 U CN 202121898537U CN 215641342 U CN215641342 U CN 215641342U
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Abstract
The utility model discloses an online speedometer calibration device, which comprises a speedometer inspection bench roller and a speedometer inspection bench display screen; the speed measuring module is used for detecting the rotating speed of a roller of the inspection bench of the speedometer and comprises a photoelectric sensor and a timer. According to the utility model, the recorded information is transmitted to the data acquisition module by matching the photoelectric sensor with the timer, the rotating speed of the roller in the roller of the speedometer inspection bench is calculated by the data acquisition module, the rotating speed information measured by the speed measurement module is transmitted to the wireless routing module by the data transmission module I, the rotating speed displayed by the display screen of the speedometer inspection bench is acquired by the lens in the photographing assembly, the information is transmitted to the wireless routing module by matching the industrial camera with the data transmission module II, and finally the actual rotating speed information measured by the speed measurement module and the rotating speed information displayed by the display screen of the speedometer inspection bench are compared in real time on the data processing terminal, so that the purpose of real-time online comparison is realized.
Description
Technical Field
The utility model relates to the technical field of equipment inspection, in particular to an online speedometer calibration device.
Background
The drum-type speedometer inspection bench needs to check the accuracy of a display value of an inspection bench display screen after being used for a period of time, and the most common method at present is to manually measure the rotating speed of a drum of the speedometer inspection bench through a tachometer, and then compare the tachometer with a value displayed on the inspection bench display screen to determine whether the values are consistent.
However, in the prior art, the comparison condition of the rotating speed of the roller of the rotary speed meter and the roller of the inspection table of the measuring speedometer cannot be known on line in real time during actual use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an online speedometer calibration device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the system comprises a speedometer inspection table roller and a speedometer inspection table display screen;
the speed measuring module is used for detecting the rotating speed of a roller of a checking platform of the speedometer and comprises a photoelectric sensor and a timer, the output ends of the photoelectric sensor and the timer are connected with a data acquisition module, and the output end of the data acquisition module is connected with a first data transmission module;
the photographing component is used for recording pictures of the speedometer and comprises a lens, an industrial camera and a second data transmission module;
the output of module and the subassembly of shooing of testing the speed all is connected with wireless routing module, wireless routing module's output is connected with data processing terminal.
Preferably, the first data transmission module comprises a wireless transmission module and an embedded antenna, an output end of the wireless transmission module is connected with an input end of the embedded antenna, the photoelectric sensor is used for detecting the rotation times of a roller in a roller of a speedometer inspection station, the timer is used for providing information for calculating the rotation speed of the roller in the roller of the speedometer inspection station, the data acquisition module is used for calculating the rotation speed of the roller in the roller of the speedometer inspection station according to the information of the photoelectric sensor and the timer, and the wireless transmission module adopts wireless communication technologies including but not limited to 5G, wifi, a local area network and a ZigBee.
Preferably, the lens is used for recording picture information, the industrial camera is used for processing the picture information into an electric signal, and the data transmission module II is used for wirelessly transmitting the information processed by the industrial camera.
Preferably, the bottom of the speed measuring module is connected with a fixed rod through a bolt, the bottom of the fixed rod is fixedly connected with a universal shaft, the bottom of the universal shaft is fixedly connected with a hinged rod, the bottom of the hinged rod is hinged with a connecting rod, the bottom of the connecting rod is fixedly connected with a mounting seat, and the hinged rod and one end of the opposite face position of the connecting rod are rotatably connected with a screwing knob.
Preferably, the bottom fixedly connected with mounting panel of subassembly of shooing, the one end of mounting panel bottom articulates through the hinge has the backup pad, the middle part fixedly connected with bracing piece of backup pad bottom, the bottom fixedly connected with fixed plate of bracing piece, the middle part fixedly connected with at backup pad top supports the head.
Preferably, the middle part threaded connection of backup pad has adjusting screw, adjusting screw swing joint keeps away from the bottom of the one end of hinge position at the mounting panel, the fixed surface of bracing piece is connected with the bearer frame, and the inner wall at the bearer frame with the wireless transmission module swing joint that the subassembly of shooing is connected.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the recorded information is transmitted to the data acquisition module by matching the photoelectric sensor with the timer, the rotating speed of the roller in the roller of the speedometer inspection bench is calculated by the data acquisition module, the rotating speed information measured by the speed measurement module is transmitted to the wireless routing module by the data transmission module I, the rotating speed displayed by the display screen of the speedometer inspection bench is acquired by the lens in the photographing assembly, the information is transmitted to the wireless routing module by matching the industrial camera with the data transmission module II, and finally the actual rotating speed information measured by the speed measurement module and the rotating speed information displayed by the display screen of the speedometer inspection bench are compared in real time on the data processing terminal, so that the purpose of real-time online comparison is realized;
2. the speed measuring module can be adjusted at multiple angles when being installed, the speedometer inspection table roller can be conveniently measured by the speed measuring module, the supporting head can play a role in supporting the mounting plate at the top of the supporting plate by arranging the supporting head and the adjusting screw rod, and the adjusting screw rod is rotated by the adjusting screw rod, so that the adjusting screw rod can drive one end, away from the hinge, of the mounting plate to rotate upwards, the purpose of adjusting the inclination angle of the photographing assembly is achieved, and the photographing assembly can conveniently collect a display screen picture of the speedometer inspection table.
Drawings
FIG. 1 is a block diagram of an overall structure of an online speedometer calibration device according to the present invention;
FIG. 2 is a front view of a speed measurement module of an online speedometer calibration device according to the present invention;
FIG. 3 is a front view of a photographing assembly of the online speedometer calibration device of the present invention.
In the figure: 1. a speedometer inspection table roller; 2. a display screen of a speedometer inspection bench; 3. a speed measuring module; 31. a photosensor; 32. a timer; 33. a data acquisition module; 34. a first data transmission module; 341. a wireless transmission module; 342. an embedded antenna; 4. a photographing component; 41. a lens; 42. an industrial camera; 43. a second data transmission module; 5. a wireless routing module; 6. a data processing terminal; 7. fixing the rod; 8. a cardan shaft; 9. a hinged lever; 10. screwing down the knob; 11. a connecting rod; 12. a mounting seat; 13. mounting a plate; 14. a support plate; 15. a support bar; 16. a fixing plate; 17. a bearing frame; 18. adjusting the screw rod; 19. and supporting the head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the system comprises a speedometer inspection bench roller 1 and a speedometer inspection bench display screen 2;
the speed measuring module 3 is used for detecting the rotating speed of the roller 1 of the checking table of the speedometer, the speed measuring module 3 comprises a photoelectric sensor 31 and a timer 32, the output ends of the photoelectric sensor 31 and the timer 32 are connected with a data acquisition module 33, and the output end of the data acquisition module 33 is connected with a first data transmission module 34;
the photographing component 4 is used for recording pictures of the speedometer, and the photographing component 4 comprises a lens 41, an industrial camera 42 and a second data transmission module 43;
the output of module 3 that tests the speed and subassembly 4 of shooing all is connected with wireless routing module 5, wireless routing module 5's output is connected with data processing terminal 6.
Preferably, the first data transmission module 34 includes a wireless transmission module 341 and an embedded antenna 342, an output end of the wireless transmission module 341 is connected with an input end of the embedded antenna 342, the photosensor 31 is used for detecting the number of rotation times of the drum in the roller 1 of the speedometer inspection station, the timer 32 is used for providing information for calculating the rotation speed of the drum in the roller 1 of the speedometer inspection station, the data acquisition module 33 is used for calculating the rotation speed of the drum in the roller 1 of the speedometer inspection station according to the information of the photosensor 31 and the timer 32, and the wireless transmission module 341 employs wireless communication technologies including, but not limited to, 5G, wifi, local area network and ZigBee.
Preferably, the lens 41 is used for recording picture information, the industrial camera 42 is used for processing the picture information into an electric signal, and the second data transmission module 43 is used for wirelessly transmitting the information processed by the industrial camera 42.
Preferably, the bottom of the speed measuring module 3 is connected with a fixing rod 7 through a bolt, the bottom of the fixing rod 7 is fixedly connected with a universal shaft 8, the bottom of the universal shaft 8 is fixedly connected with a hinged rod 9, the bottom of the hinged rod 9 is hinged with a connecting rod 11, the bottom of the connecting rod 11 is fixedly connected with a mounting seat 12, and one end of the opposite face positions of the hinged rod 9 and the connecting rod 11 is rotatably connected with a screwing knob 10.
Preferably, the bottom fixedly connected with mounting panel 13 of subassembly 4 of shooing, the one end of mounting panel 13 bottom articulates through the hinge has backup pad 14, the middle part fixedly connected with bracing piece 15 of backup pad 14 bottom, the bottom fixedly connected with fixed plate 16 of bracing piece 15, the middle part fixedly connected with at backup pad 14 top supports head 19.
Preferably, the middle part threaded connection of backup pad 14 has adjusting screw 18, adjusting screw 18 swing joint is in the bottom of the one end that hinge position was kept away from to mounting panel 13, the fixed surface of bracing piece 15 is connected with bearing frame 17, and with the inner wall at bearing frame 17 of the wireless transmission module 341 swing joint that the subassembly 4 of shooing is connected.
The working principle is as follows: when in use, the utility model detects the rotation times of the roller in the speedometer checkout stand roller 1 through the photoelectric sensor 31, the time information of the information provided by the timer 32 is transmitted to the data acquisition module 33, the rotation speed of the roller in the speedometer checkout stand roller 1 is calculated through the data acquisition module 33 according to the corresponding formula, the wireless transmission module 341 in the data transmission module I34 is matched with the embedded antenna 342 to transmit the rotation speed information measured by the speed measurement module 3 to the wireless routing module 5, the lens 41 in the photographing component 4 is used for collecting the rotation speed displayed by the speedometer checkout stand display screen 2, the rotation speed information displayed by the speedometer checkout stand display screen 2 is transmitted to the wireless routing module 5 through the industrial camera 42 matched with the data transmission module II 43, and finally the actual rotation speed information measured by the speed measurement module 3 and the rotation speed information displayed by the speedometer checkout stand display screen 2 are compared on the data processing terminal 6 in real time, thereby realized the purpose that can real-time online contrast, through setting up connecting rod 11 and articulated mast 9 cooperation cardan shaft 8, make can the multi-angle be adjusted when installing module 3 tests the speed, module 3 conveniently tests the speed and measures speedometer checkout stand cylinder 1, through setting up support head 19 and adjusting screw 18, support head 19 can play the effect of supporting mounting panel 13 at the top of backup pad 14, simultaneously through adjusting screw 18, rotate adjusting screw 18, make adjusting screw 18 can drive the one end upwards rotation that mounting panel 13 kept away from the hinge, and then play the purpose of adjusting 4 inclination of subassembly of shooing, the collection of subassembly 4 to speedometer checkout stand display screen 2 pictures of conveniently shooing.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an online speedometer calibrating device which characterized in that: the device comprises a speedometer inspection table roller (1) and a speedometer inspection table display screen (2);
the speed measuring module (3) is used for detecting the rotating speed of the roller (1) of the inspection bench of the speedometer, the speed measuring module (3) comprises a photoelectric sensor (31) and a timer (32), the output ends of the photoelectric sensor (31) and the timer (32) are connected with a data acquisition module (33), and the output end of the data acquisition module (33) is connected with a first data transmission module (34);
the photographing component (4) is used for recording pictures of the speedometer, and the photographing component (4) comprises a lens (41), an industrial camera (42) and a second data transmission module (43);
the output of module (3) and the subassembly of shooing (4) of testing the speed all is connected with wireless routing module (5), the output of wireless routing module (5) is connected with data processing terminal (6).
2. The online speedometer calibration device of claim 1, wherein: the first data transmission module (34) comprises a wireless transmission module (341) and an embedded antenna (342), the output end of the wireless transmission module (341) is connected with the input end of the embedded antenna (342), the photoelectric sensor (31) is used for detecting the rotation times of a roller in the roller (1) of the speedometer inspection station, the timer (32) is used for providing information for calculating the rotation speed of the roller in the roller (1) of the speedometer inspection station, the data acquisition module (33) is used for calculating the rotation speed of the roller in the roller (1) of the speedometer inspection station according to the information of the photoelectric sensor (31) and the timer (32), and the wireless transmission module (341) adopts wireless communication technologies including but not limited to 5G, wifi, a local area network and ZigBee.
3. The online speedometer calibration device of claim 1, wherein: the lens (41) is used for recording picture information, the industrial camera (42) is used for processing the picture information into an electric signal, and the second data transmission module (43) is used for wirelessly transmitting the information processed by the industrial camera (42).
4. The online speedometer calibration device of claim 1, wherein: bolt fixedly connected with dead lever (7) is passed through to the bottom of module (3) tests the speed, the bottom fixedly connected with cardan shaft (8) of dead lever (7), bottom fixedly connected with hinge bar (9) of cardan shaft (8), the bottom articulated connecting rod (11) of hinge bar (9), the bottom fixedly connected with mount pad (12) of connecting rod (11), the one end of hinge bar (9) and connecting rod (11) opposite face position is rotated and is connected with and screws up knob (10).
5. The online speedometer calibration device of claim 1, wherein: the utility model discloses a take photo module, including the bottom fixedly connected with mounting panel (13) of subassembly (4) of shooing, the one end of mounting panel (13) bottom articulates through the hinge has backup pad (14), middle part fixedly connected with bracing piece (15) of backup pad (14) bottom, the bottom fixedly connected with fixed plate (16) of bracing piece (15), the middle part fixedly connected with at backup pad (14) top supports head (19).
6. The online speedometer calibration device of claim 5, wherein: the middle part threaded connection of backup pad (14) has adjusting screw (18), adjusting screw (18) swing joint is in the bottom of the one end of hinge position is kept away from in mounting panel (13), the fixed surface of bracing piece (15) is connected with bearing frame (17), and with the inner wall of wireless transmission module (341) swing joint at bearing frame (17) that subassembly (4) are connected of shooing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121898537.6U CN215641342U (en) | 2021-08-13 | 2021-08-13 | Online speedometer calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121898537.6U CN215641342U (en) | 2021-08-13 | 2021-08-13 | Online speedometer calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215641342U true CN215641342U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121898537.6U Active CN215641342U (en) | 2021-08-13 | 2021-08-13 | Online speedometer calibrating device |
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| Country | Link |
|---|---|
| CN (1) | CN215641342U (en) |
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2021
- 2021-08-13 CN CN202121898537.6U patent/CN215641342U/en active Active
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