CN210834946U

CN210834946U - Rotating speed acquisition device

Info

Publication number: CN210834946U
Application number: CN201921231456.3U
Authority: CN
Inventors: 杨洋
Original assignee: Fuyang China Resources Power Co Ltd
Current assignee: Fuyang China Resources Power Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-06-23
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a rotational speed collection system, including the image collector of head orientation tachometer on the spot and the installing support that is used for installing image collector, still include with image collector link to each other, be used for the recognition mechanism of tachometer indicating number on the spot in the discernment image. In the rotating speed acquisition device, the image acquisition device is installed on the site where the rotating machine equipment is located by the installation support. The head of the image collector faces to the local tachometer and collects the picture of the local tachometer. The registration in the discernment mechanism distinguishable picture can carry out teletransmission with the registration simultaneously, therefore the operating personnel need not the on-the-spot reading registration, has realized the quick collection of on-the-spot tachometer registration, provides the safety guarantee for the incident handling of commentaries on classics quick-witted equipment.

Description

Rotating speed acquisition device

Technical Field

The utility model relates to a check out test set technical field, in particular to rotational speed collection system.

Background

The rotating machine equipment of the power plant is mostly provided with an on-site tachometer. The number of the in-situ tachometer can accurately reflect the current rotating speed of the rotary machine equipment. However, existing on-site tachometers often require operators to go to the site where the equipment is located to view the readings. Once an accident occurs in the power plant, the operator needs to read the readings from the site where the shunting equipment is located from the control room, which not only wastes a lot of time and possibly causes time delay, but also can be injured in the process of the operator going to the site where the shunting equipment is located.

Therefore, how to rapidly acquire the in-situ tachometer indication is a technical problem which needs to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rotational speed collection system, it can gather the registration of tachometer on the spot through image collector to the purpose of rapidly gathering tachometer registration on the spot has been realized.

In order to achieve the above object, the utility model provides a rotational speed collection system, include the image collector of head orientation tachometer on the spot and be used for the installation image collector's installing support still include with image collector links to each other, is used for the recognition mechanism of the tachometer reading on the spot in the discernment image.

Preferably, the mounting bracket comprises a fixing frame and an adjusting mechanism used for adjusting the angle of the head of the image collector, and the adjusting mechanism comprises a universal joint connected with the image collector and a sliding guide rail connected with the universal joint.

Preferably, the image collector comprises a focusing mechanism.

Preferably, the image collector further comprises an infrared camera.

Preferably, the system further comprises a display mechanism connected with the image collector and used for displaying the collected picture.

Preferably, the device also comprises a comparison mechanism which is connected with the identification mechanism and used for comparing the reading number with a preset rotating speed value.

Preferably, the device also comprises an alarm mechanism which is connected with the comparison mechanism and used for alarming abnormity according to the comparison result.

Preferably, the device further comprises an input mechanism connected with the comparison mechanism and used for inputting the preset rotating speed value.

The utility model provides a rotational speed collection system, including the image collector of head orientation tachometer on the spot and the installing support that is used for installing image collector, still include with image collector link to each other, be used for the recognition mechanism of tachometer indicating number on the spot in the discernment image.

In the rotating speed acquisition device, the image acquisition device is installed on the site where the rotating machine equipment is located by the installation support. The head of the image collector faces the local tachometer and collects the picture of the local tachometer. The registration in the discernment mechanism distinguishable picture can carry out teletransmission with the registration simultaneously, therefore the operating personnel need not the on-the-spot reading registration, has realized the quick collection of on-the-spot tachometer registration, provides the safety guarantee for the incident handling of commentaries on classics quick-witted equipment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the rotation speed acquisition device provided by the present invention.

Wherein the reference numerals in fig. 1 are:

the image acquisition device comprises an image acquisition device 1, a fixing frame 2 and an adjusting mechanism 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a rotational speed acquisition device according to the present invention.

The utility model provides a rotational speed collection system, including image collector 1, installing support and identification mechanism. As shown in fig. 1, the mounting bracket is used to mount the image collector 1 on a site where the mobile device is located, specifically, the mounting bracket is connected to the image collector 1 and fixed on the top or the side wall of the machine room, and if the mobile device is not located in the machine room, the mounting bracket usually further includes a support member such as a column.

The head of the image collector 1 faces the number of the local revolution meter, and the number of the local revolution meter is collected by means of photographing or shooting. Image collector 1 can specifically be infrared camera, and infrared camera can shoot comparatively clear image night to make rotational speed collection system can normally work night. Of course, the image collector 1 may also adopt other photographing and imaging devices, and is not limited herein.

The rotating speed acquisition device further comprises an identification mechanism, the identification mechanism is connected with the image acquirer 1 and receives the image with the readings acquired by the image acquirer 1, and the identification mechanism can identify the readings in the image. The identification mechanism may be specifically an MCU microprocessor, a server, etc., and the identification method of the number may refer to the prior art, which is not described herein again. The identification mechanism can also be connected with a display device such as a liquid crystal display in the control room, the display device displays the number, and the operator reads the number through the display device. Of course, the recognition mechanism may be installed on site together with the image collector 1, or may be installed in a control room or other scene, and connected to the image collector 1 through a cable or a remote communication module.

In this embodiment, the scene that changes quick-witted equipment place is equipped with rotational speed collection system, and rotational speed collection system can gather the image that has local tachometer registration to through the registration in the recognition mechanism discernment image, show the registration in the control room again, make the operating personnel can directly read the registration of local tachometer from display device, need not to carry out the scene and gather.

The machine room is usually provided with a plurality of rotating machine devices, a plurality of corresponding local tachometers are provided, and a plurality of rotating speed acquisition devices are required to be installed or the direction of the head of the image acquisition device 1 is adjustable to acquire the readings of the local tachometers. In a specific embodiment of this application, the installing support includes mount 2 and adjustment mechanism 3 that is used for connecting image collector 1 and mount 2, and adjustment mechanism 3 can adjust the angle of 1 head of image collector.

Specifically, the adjusting mechanism 3 comprises a sliding track and a universal joint, and the image collector 1 is connected with the sliding track through the universal joint. The sliding track may be specifically a sliding table cylinder, or a rack, and the adjusting mechanism 3 is described in this embodiment by taking the sliding track as the rack. The image collector 1 is installed in the connecting seat and is connected with the connecting rod through a universal joint arranged at the top of the connecting rod, the connecting rod is arranged along the vertical direction, and the lower part of the connecting rod is fixedly connected with the connecting seat. The tail of the image collector 1 is connected with the connecting seat through an electric telescopic rod, and the electric telescopic rod can adjust the depression angle of the head of the image collector 1 in a telescopic mode. A driving motor is arranged in the connecting seat, the driving motor is connected with a driving gear meshed with a rack arranged along the length direction of the machine room, and the driving gear rotates under the driving of the driving motor to enable the connecting seat to move along the sliding track. In addition, the lower part of the image collector 1 is also provided with a gear ring meshed with the driving gear, the gear ring is positioned on the periphery of the connecting rod, and the driving gear drives the gear ring to rotate, so that the angle of the image collector 1 in the horizontal direction is adjustable. In addition, the driving gear can be controlled by a clutch mechanism such as an electromagnetic valve and the like to be meshed with the gear ring or the rack, and two ends of the electric telescopic rod are respectively hinged with the image collector 1 and the connecting seat.

Because the image collector 1 needs to collect the readings of different local revolution meters, and the distances between the local revolution meters and the image collector 1 are different, in order to ensure the clear collected images, the image collector 1 is also provided with a focusing mechanism, and the structure and the control mode of the focusing mechanism can refer to the prior art and are not repeated herein.

In the use process, the image collector 1 is moved to a proper position through the driving motor, then the angle of the head of the image collector 1 is adjusted through the matching of the electric telescopic rod, the driving gear and the gear ring to enable the head of the image collector to face an on-site rotating speed meter to be collected, and then the focal length is adjusted through the focusing mechanism to enable the image collector 1 to obtain an image with clear readings.

In this embodiment, including adjustment mechanism 3 in the rotational speed collection system, adjustment mechanism 3 can adjust the position of image collector 1 and the angle of its head, makes image collector 1 can align with the registration of a plurality of tachometers on the spot to increase the quantity of the registration that rotational speed collection system gathered.

Optionally, the rotating speed collecting device further comprises a comparing mechanism, the comparing mechanism is connected with the identifying mechanism and used for comparing the readings with a preset rotating speed value, and when the readings are lower than the preset rotating speed value, the abnormal operation condition of the rotating machine equipment is indicated. The comparison mechanism can be embodied as a control chip such as a single chip microcomputer. The rotating speed preset value can be manually input by an operator, and in order to facilitate the input of the operator, the rotating speed acquisition device is provided with an input mechanism connected with the comparison mechanism, and the input mechanism can be a keyboard or a touch screen and the like.

Furthermore, once the operation condition of the transfer equipment is abnormal, the operator needs to timely process the operation condition. Therefore, the rotating speed acquisition device also comprises an alarm mechanism, the alarm mechanism is connected with the comparison mechanism, and the alarm mechanism can be a buzzer or an alarm lamp and the like. When the operation condition of the transfer equipment is abnormal, the alarm mechanism gives an alarm to the operator to remind the operator to process. Of course, the comparison mechanism can also be connected with the DCS system, and the DCS system is used for alarming the abnormal equipment.

In this embodiment, the rotating speed acquisition device further comprises a comparison mechanism and an alarm mechanism, wherein the comparison mechanism compares the number of readings of the local tachometer with a rotating speed preset value, and when the number of readings is lower than the preset value, an alarm system sends out an equipment abnormity alarm to remind an operator to process the equipment abnormity. The safety of equipment operation is improved.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

It is right above the utility model provides a rotational speed collection system has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a rotational speed collection system, its characterized in that, include image collector (1) of head orientation tachometer on the spot and be used for the installation the installing support of image collector (1), still include with image collector (1) link to each other, be used for the discernment in the image identification mechanism of tachometer indicating number on the spot, the installing support include mount (2) and be used for adjusting adjustment mechanism (3) of image collector (1) head angle, adjustment mechanism (3) include with the universal joint that image collector (1) links to each other and with the sliding guide that the universal joint links to each other.

2. A rotational speed acquisition device according to claim 1, wherein the image acquirer (1) comprises a focusing mechanism.

3. The rotational speed acquisition device according to claim 2, wherein the image acquirer (1) comprises an infrared camera.

4. The rotating speed acquisition device according to any one of claims 1 to 3, further comprising a display mechanism connected with the image acquisition device (1) and used for displaying the acquired picture.

5. A speed acquisition device according to claim 4, further comprising comparison means connected to said identification means for comparing said reading with a preset speed value.

6. A rotation speed collection device according to claim 5, further comprising an alarm mechanism connected to the comparison mechanism for alarming abnormality according to the comparison result.

7. A rotational speed acquisition apparatus according to claim 5, further comprising an input means connected to the comparison means for inputting the predetermined rotational speed value.