CN210664371U

CN210664371U - Intelligent scanning and checking system for digital coal yard

Info

Publication number: CN210664371U
Application number: CN201921957063.0U
Authority: CN
Inventors: 刘庚; 孟庆志; 耿佃全
Original assignee: Jinan Xiangkong Automation Equipment Co ltd
Current assignee: Jinan Xiangkong Automation Equipment Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-06-02
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses an intelligent scanning and checking system for a digital coal yard, which comprises a holder, wherein the rear end of the holder is connected with an intelligent scanning and checking control device; the intelligent scanning inventory control device is connected with a laser scanner and a temperature measurement type double-spectrum infrared thermal imager; the intelligent scanning and checking control device is connected with a sensing system; the rear end of the intelligent scanning inventory control device is connected with a wireless network bridge. The sensing system is provided with a stroke encoder, a rotary encoder, an inclination angle sensor and a UWB wireless positioning terminal. And the rear end of the wireless network bridge is provided with a field master control device and a centralized control room workstation. The intelligent level of digital coal yard equipment has greatly been improved to this system of checking to there is the blind area in the scanning, construction investment cost is too big, the construction wiring is inconvenient, later maintenance difficulty scheduling problem has been solved.

Description

Intelligent scanning and checking system for digital coal yard

Technical Field

The utility model belongs to the technical field of store up the coal, concretely relates to digital coal yard intelligence scanning system of checing.

Background

In a digital coal yard, three-dimensional coal pile modeling, coal yard environment monitoring and coal pile surface temperature monitoring are key components of a digital coal yard system. In closed coal yard operation, the amount of stored coal and the temperature of each area are also two sets of data that are of most concern to operators. In view of the reasons of both the external pressure of environmental protection and the internal power of fine management of fire coal, the traditional open-air coal yard has been gradually replaced by a closed coal yard, and the digital construction and modification of the closed coal yard has become the trend of coal yard management.

In current coal yard systems, the laser scanner is typically mounted on a walkable coal yard machine, with bucket wheel machines being the most common walkable coal yard machines. In a coal yard system using a bucket wheel machine as a main operation machine, a laser scanner is often mounted on a cantilever of the bucket wheel machine, and automatic coal turning operation is realized by walking of the bucket wheel machine. In another mode, the laser coal inventory device is arranged on a sidewalk at the top of a closed coal yard, and the laser scanner is driven to realize automatic coal inventory through 360-degree rotation of a holder or through installation of a guide rail type reciprocating traveling mechanism. In a closed coal yard system, the coal yard needs to monitor the temperature of the coal pile in real time in order to prevent spontaneous combustion of the coal pile. At present, a closed coal yard generally adopts a mode of installing an infrared thermometer at a fixed point to carry out infrared temperature measurement.

In order to monitor the operation condition in the closed coal yard in real time, a camera is required to be installed at a fixed point in the coal yard for carrying out full-range video monitoring. The prior art has many defects: the coal inventory blind area exists, and the volume information of the coal pile cannot be accurately obtained, so that the accurate coal storage of the coal yard cannot be obtained; a large number of infrared thermometers and cameras are installed at fixed points, so that the problems of overlarge investment cost, inconvenience in construction and wiring, difficulty in later-period maintenance and the like are caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a digital coal yard intelligence scanning system of checking, the use of this equipment can realize sealing coal yard coal pile temperature detection, visual light video monitoring, infrared thermal imaging video monitoring, three-dimensional coal pile modeling, the automatic functions such as checking of coal pile.

In order to achieve the above object, the utility model provides a following technical scheme: a digital coal yard intelligent scanning and checking system comprises a holder, wherein the rear end of the holder is connected with an intelligent scanning and checking control device; the intelligent scanning inventory control device is connected with a laser scanner and a temperature measurement type double-spectrum infrared thermal imager; the intelligent scanning and checking control device is connected with a sensing system; the rear end of the intelligent scanning inventory control device is connected with a wireless network bridge.

Preferably, the sensing system is provided with a stroke encoder, a rotary encoder, an inclination sensor and a UWB wireless positioning terminal.

Preferably, the rear end of the wireless bridge is provided with a field master control device and a centralized control room workstation.

Compared with the prior art, the beneficial effects of the utility model are that: through 360 degrees rotation cloud platforms, laser scanner and temperature measurement type dual spectrum infrared thermal imager, will seal the inside automatic dish coal in coal yard, three-dimensional coal pile modeling, coal pile surface temperature monitoring, functions such as all-round visible light video monitoring and infrared thermal imagery video monitoring concentrate on as an organic wholely in the coal yard, and effectively fuse data, very big improvement the intelligent level of digital coal yard equipment, and solved that the scanning has the blind area, construction investment cost is too big, the construction wiring is inconvenient, the later maintenance difficulty scheduling problem.

Other features of the present disclosure and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

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

Fig. 1 is the overall view of the checking system of the present invention.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1, the present invention provides a technical solution: an intelligent scanning and checking system for a digital coal yard comprises a holder, wherein the rear end of the holder is connected with an intelligent scanning and checking control device; the intelligent scanning inventory control device is connected with a laser scanner and a temperature measurement type double-spectrum infrared thermal imager; the intelligent scanning and checking control device is connected with a sensing system; the rear end of the intelligent scanning inventory control device is connected with a wireless network bridge. The sensing system is provided with a stroke encoder, a rotary encoder, an inclination angle sensor and a UWB wireless positioning terminal. The rear end of the wireless network bridge is provided with a field master control device and a centralized control room workstation.

Modeling the three-dimensional coal pile: the method comprises the steps of scanning the surface of a coal pile in a closed coal yard by using a high-precision laser scanner, simultaneously acquiring the surface shape information of the coal pile, and synthesizing the three-dimensional coal pile shape through the processing of computer software, thereby obtaining the volume of the coal pile. And then calculating the coal storage amount of the coal yard through preset parameters such as density and the like.

Temperature measurement type double-spectrum infrared thermal imager: the device can automatically inspect and monitor the running device, monitor in real time, automatically early warn, acquire the thermal information of the fault state of the device in real time, automatically generate a corresponding temperature change report, have an analysis function, automatically send an analysis result, and share the analysis result to a field main control cabinet for alarming and controlling external devices.

The infrared spectrum heat energy emitted from the surface of the coal pile is received, the surface temperature of the coal pile is accurately judged, and the real-time temperature image of the coal pile is presented after the surface temperature is processed by upper computer software. Through software processing, the real-time temperature of the coal pile can be superposed in a three-dimensional image formed by laser coal jigging, so that a three-dimensional real-time model of a coal yard with temperature information is formed.

The intelligent scanning and checking system for the digital coal yard uses a 360-degree rotating holder to carry a temperature measurement type infrared thermal imager and a laser scanner, and realizes the functions of closed coal yard coal pile temperature detection, visible light video monitoring, infrared thermal imaging video monitoring, three-dimensional coal pile modeling, automatic checking of the coal pile and the like by controlling the angle of the holder. The sensor sensing system senses the sensing information such as the position, the angle, the posture and the like of the intelligent scanning and checking system of the digital coal yard in real time, and assists the intelligent scanning and checking system of the digital coal yard to carry out intelligent autonomous control. The wireless network bridge is communicated with a field main control device or a centralized control room workstation, data are transmitted to the workstation, and the work of software data processing, three-dimensional modeling presentation and the like is carried out.

1. The holder: the system is used for carrying a laser scanner and a temperature measurement type double-spectrum infrared thermal imager to realize the functions of coal pile volume inventory, coal pile three-dimensional modeling, real-time visible light video monitoring, infrared thermal image video monitoring, coal pile surface temperature monitoring and the like in a closed coal yard;

2. laser scanner: the device is matched with a holder to realize three-dimensional coal pile modeling and automatic coal coiling in a closed coal yard;

3. temperature measurement type double-spectrum infrared thermal imager: monitoring the surface temperature of the coal pile, and carrying out omnibearing visible light video monitoring and infrared thermal image video monitoring in a coal yard;

4. the perception system comprises: a stroke encoder, a rotary encoder, an inclination angle sensor and a UWB wireless positioning terminal are carried, so that the posture state perception of the control system is realized;

5. intelligent scanning inventory controlling means: the sensing system is combined to sense data, the holder is controlled to rotate, automatic coal coiling, three-dimensional coal pile modeling, coal pile surface temperature monitoring, all-dimensional visible light video monitoring and infrared thermal image video monitoring in a coal yard and the like are achieved, data are preprocessed, and the data are transmitted to the field main control device and the centralized control room workstation in a wireless communication mode through the wireless network bridge;

6. a wireless network bridge module: and wireless data transmission is realized.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a system of checking is scanned to digital coal yard intelligence which characterized in that: the checking system comprises a holder, and the rear end of the holder is connected with an intelligent scanning checking control device; the intelligent scanning inventory control device is connected with a laser scanner and a temperature measurement type double-spectrum infrared thermal imager; the intelligent scanning and checking control device is connected with a sensing system; the rear end of the intelligent scanning inventory control device is connected with a wireless network bridge.

2. The intelligent scanning and checking system for the digital coal yard according to claim 1, characterized in that: the sensing system is provided with a stroke encoder, a rotary encoder, an inclination angle sensor and a UWB wireless positioning terminal.

3. The intelligent scanning and checking system for the digital coal yard according to claim 1, characterized in that: and the rear end of the wireless network bridge is provided with a field master control device and a centralized control room workstation.