CN220432121U - Portal crane monitoring system - Google Patents
Portal crane monitoring system Download PDFInfo
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- CN220432121U CN220432121U CN202321625510.9U CN202321625510U CN220432121U CN 220432121 U CN220432121 U CN 220432121U CN 202321625510 U CN202321625510 U CN 202321625510U CN 220432121 U CN220432121 U CN 220432121U
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- gantry crane
- lifting hook
- monitoring system
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 35
- 241001465754 Metazoa Species 0.000 claims description 8
- 238000001931 thermography Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 abstract 1
- 230000006698 induction Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model discloses a gantry crane monitoring system which comprises a main controller, a lifting hook camera, a display and an image memory, wherein the lifting hook camera, the display and the image memory are electrically connected with the main controller; the lifting hook camera is fixedly arranged on the lifting trolley and used for automatically tracking and focusing so as to acquire image information of surrounding environment taking the lifting hook as a center; the display and the image memory are fixedly arranged in the cab. The lifting hook camera is fixedly arranged on the lifting trolley, so that the situation that the view of the lifting hook camera is blocked due to the fact that the size of a lifted load is large can be avoided compared with the situation that the camera is directly arranged on a lifting hook in the prior art; meanwhile, the lifting hook camera can automatically track and focus so as to acquire image information of surrounding environment taking the lifting hook as a center and display the image information on the display, and a driver can monitor the lifting environment in real time so as to avoid influencing normal lifting work due to the existence of barriers on the lifting hook and a moving path of the lifted goods.
Description
Technical Field
The utility model relates to the technical field of gantry cranes, in particular to a gantry crane monitoring system.
Background
The portal crane is a deformation of bridge crane, is also called portal crane, is mainly used for outdoor loading and unloading operation, and has the characteristics of high field utilization rate, large operation range, wide application range, strong universality and the like. The condition of cross three-dimensional operation is formed with the operating personnel on the ground easily in the running process of the portal crane, and the portal and the hoisting heavy object are in the moving process, so that the sight of the operator is easily shielded by the hoisting heavy object, the whole working condition can not be observed well, and certain potential safety hazard exists.
Patent application number 201821557325.X discloses a portal crane monitoring system, including a plurality of image collectors, all installs corresponding image collectors on portal crane's main hook, auxiliary hook, girder, cat ladder, landing leg and the running gear, image collectors is used for gathering portal crane's image information, and will image information sends to the controller.
Above-mentioned scheme is through installing image acquisition ware in order to gather hoist and mount image information on the lifting hook (including main hook and auxiliary hook) of portal crane, but because the goods volume of portal crane transport is great, can shelter from the field of vision of image acquisition ware on the lifting hook to the behavior of the lifting hook of can't fine observation, the centre gripping can appear dropping or transport collision, influences work safety.
Disclosure of Invention
The utility model aims to overcome the technical defects, and provides a gantry crane monitoring system which solves the technical problems that in the prior art, an image collector is arranged on a lifting hook of a gantry crane to collect lifting image information, but the lifting hook can shield the visual field of the image collector on the lifting hook due to the large size of goods conveyed by the gantry crane, so that the working condition of the lifting hook can not be well observed, the clamping drop or the conveying collision can occur, and the working safety is influenced.
In order to achieve the technical purpose, the technical scheme of the utility model provides a gantry crane monitoring system, which comprises a gantry crane main body capable of moving longitudinally, a trolley arranged at the top of the gantry crane main body in a sliding manner along the transverse direction and a cab fixed on the gantry crane main body, wherein the trolley is provided with a lifting hook capable of lifting, and the gantry crane monitoring system comprises a main controller, a lifting hook camera, a display and an image memory, wherein the lifting hook camera is electrically connected with the main controller;
the lifting hook camera is fixedly arranged on the lifting trolley so as to acquire image information of surrounding environment taking the lifting hook as a center; the display and the image memory are fixedly arranged in the cab and are respectively used for displaying and storing image information acquired by the lifting hook camera.
Further, the gantry crane monitoring system further comprises a trolley camera electrically connected with the main controller, wherein the trolley camera is fixedly arranged on the gantry crane main body or the trolley and is used for collecting image information on the top of the gantry crane main body or around the trolley.
Further, the trolley camera is a thermal imaging camera.
Further, the gantry crane monitoring system further comprises an infrared induction alarm electrically connected with the main controller, and when a person or animal enters the induction range of the infrared induction alarm, the infrared induction alarm can conduct induction identification and alarm.
Further, the infrared sensing alarm is provided with two, one is fixedly arranged on the gantry crane main body, and the other is fixedly arranged in the cab.
Further, the display is a split screen display, and can split screen display of image information collected by the lifting hook camera and the trolley camera.
Further, the gantry crane monitoring system further comprises a hanger camera electrically connected with the main controller, wherein the hanger camera is fixedly arranged on the gantry crane main body and used for collecting image information around the gantry crane main body.
Further, the gantry crane monitoring system further comprises an alarm electrically connected with the main controller, and a driver can control the main controller according to picture information transmitted by the gantry crane camera to start the alarm to give an alarm.
Further, the display is a split screen display, and can split screen display of the image information collected by the lifting hook camera and the lifting frame camera.
Further, the gantry crane monitoring system further comprises a height sensor electrically connected with the main controller, wherein the height sensor is fixedly arranged on the lifting hook and used for measuring the height information of the lifting hook, and the main controller can transmit the received height information to the display for real-time display.
Compared with the prior art, the utility model has the beneficial effects that:
in the gantry crane monitoring system, the lifting hook camera is fixedly arranged on the lifting trolley, and compared with the prior art that the camera is directly arranged on the lifting hook, the lifting hook monitoring system can avoid shielding the view of the lifting hook camera due to larger volume of lifted cargoes; meanwhile, the lifting hook camera can automatically track and focus so as to acquire image information of surrounding environment taking the lifting hook as a center, the acquired image information can be displayed on the display in real time, and a driver can monitor the lifting environment in real time so as to avoid influencing normal lifting work due to the existence of obstacles on the lifting hook and the moving path of the lifted goods.
Drawings
FIG. 1 is a schematic diagram of a gantry crane monitoring system provided by the utility model;
fig. 2 is a schematic block diagram of a gantry crane monitoring system provided by the utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The utility model provides a gantry crane monitoring system, which comprises a gantry crane main body 101 capable of moving longitudinally, a trolley 102 arranged at the top of the gantry crane main body 101 in a sliding manner along the transverse direction and a cab 103 fixed on the gantry crane main body 101, wherein the trolley 102 is provided with a lifting hook 104 capable of lifting, the structure of which is shown in fig. 1 and 2, and comprises a main controller 1, a lifting hook camera 2 electrically connected with the main controller, a display 3 and an image memory 4;
the lifting hook camera 2 is fixedly arranged on the lifting trolley 102 and used for automatically tracking and focusing so as to acquire image information of the surrounding environment centering on the lifting hook 104, and the display 3 and the image memory 4 are fixedly arranged in the cab 103 and respectively used for displaying and storing the image information acquired by the lifting hook camera 2; specifically, the main controller 1 is a programmable logic controller with the model number of S7-400, the hook camera 2 is a 200-ten-thousand-pixel infrared dome camera, the display 3 is a split-screen display with the model number of H106A, and the image memory 4 is an image memory with the model number of H5TQ4G63 MFR-PBC.
In the gantry crane monitoring system, the lifting hook camera 2 is fixedly arranged on the lifting trolley 102, so that compared with the prior art that the camera is directly arranged on the lifting hook, the shielding of the view field of the lifting hook camera 2 due to the large volume of the lifted goods can be avoided; meanwhile, the lifting hook camera 2 can automatically track and focus so as to collect image information of the surrounding environment taking the lifting hook 104 as the center, the collected image information can be displayed on the display 3 in real time, and a driver can monitor the lifting environment in real time so as to avoid the influence on normal lifting work due to the existence of obstacles on the moving path of the lifting hook 104 and the lifted goods. It should be noted that, since the technology of automatic tracking and focusing of the camera belongs to the prior art, the principle of automatic tracking and focusing of the hook camera 2 in this embodiment is not described in detail.
In order to avoid potential safety hazards caused by the occurrence of staff on the moving path of the trolley 102 during maintenance or normal operation of the gantry crane, as a preferred embodiment, the gantry crane monitoring system further comprises a trolley camera 5 electrically connected with the main controller 1, wherein the trolley camera 5 is fixedly arranged on the gantry crane main body 101 or the trolley 102 and is used for acquiring image information on the top of the gantry crane main body 101 or around the trolley 102; specifically, the trolley camera 5 is a thermal imaging camera.
It can be appreciated that the trolley camera 5 can collect the image information on the top of the gantry crane main body 101 and the moving path of the trolley 102 in real time, and the collected image information of the person or animal can be highlighted on the display 3, so that the environment on the moving path of the trolley 102 can be monitored in real time, and the safety risk is reduced.
In order to prompt the driver in time when the person or animal appears on the gantry crane main body 101, as a preferred embodiment, the gantry crane monitoring system further includes an infrared sensing alarm 6 electrically connected to the main controller 1, and when the person or animal enters the sensing range of the infrared sensing alarm 6, the infrared sensing alarm 6 can sense, identify and alarm.
It can be appreciated that by arranging the infrared sensing alarm 6, when a person or animal appears on the gantry crane main body 101, the driver can be timely reminded, so that the driver has sufficient preparation time.
In order to enable the driver and the personnel on the top rail of the gantry crane main body 101 to receive the alarm signals in time, as a preferred embodiment, two infrared sensing alarms 6 are provided, one of which is fixedly arranged on the gantry crane main body 101, and the other of which is fixedly arranged in the cab 103.
As a preferred embodiment, the display 3 is a split screen display, and can split screen display the image information collected by the hook camera 2 and the trolley camera 5.
In order to facilitate the driver to know whether personnel or goods are stacked on the moving path of the gantry crane main body 101, as a preferred embodiment, the gantry crane monitoring system further includes a hanger camera 7 electrically connected to the main controller 1, where the hanger camera 7 is fixedly disposed on the gantry crane main body 101, and is used for collecting image information around the gantry crane main body 101.
It can be appreciated that the hanger camera 7 can collect image information around the gantry crane main body 101 in real time, and the display 3 can display the image information collected by the hanger camera 7 in real time, so that a driver can timely know personnel or goods information on the moving path of the gantry crane main body 101, so that the gantry crane main body 101 has good moving conditions.
In order to prompt the operator to withdraw from the moving path of the gantry crane main body 101 or remove the goods on the moving path of the gantry crane main body 101 in time, as a preferred embodiment, the gantry crane monitoring system further includes an alarm 8 electrically connected to the main controller 1, and the driver can operate the main controller 1 according to the picture information transmitted from the gantry camera 7 to activate the alarm 8; specifically, the main controller 1 is provided with a button electrically connected with the alarm 8, and the alarm 8 can be started to alarm by controlling the button.
In order to make the images collected by the hook camera 2 and the hanger camera 7 separately and independently displayed, as a preferred embodiment, the display 3 is a split screen display, and can split screen display the image information collected by the hook camera 2 and the hanger camera 7.
In order to facilitate the driver to know the height of the lifting hook in real time, as a preferred embodiment, the gantry crane monitoring system further comprises a height sensor 11 electrically connected with the main controller 1, wherein the height sensor 11 is fixedly arranged on the lifting hook 104 and is used for measuring the height information of the lifting hook 104, and the main controller 1 can transmit the received height information to the display 3 for real-time display.
For the convenience of understanding the present utility model, the following describes the working principle of the present solution in detail with reference to fig. 1 to 2:
when the crane is in operation, a driver controls in the cab 103, so that the gantry crane main body 101 and the lifting hook 104 are moved to the position where the goods are located, after the goods are hung on the lifting hook 104, the lifting trolley 102 drives the goods to ascend through the lifting hook 104 under the control of the driver, and the gantry crane drives the goods to move to the unloading position.
In the moving process of the gantry crane main body 101, the trolley 102 and the lifting hook 104, the lifting frame camera 7 acquires image information around the gantry crane main body 101 in real time, and when a driver sees that a worker or goods are on the moving path of the gantry crane main body 101 from a picture transmitted by the lifting frame camera 7, the main controller 1 can be controlled to start the alarm 8 so as to remind the worker to withdraw from the moving path of the gantry crane main body 101 or remove the goods from the moving path of the gantry crane main body 101;
the hanger camera 7 and the alarm 8 the trolley camera 5 acquires image information on the top of the gantry crane main body 101 and the moving path of the trolley 102 in real time, the infrared induction alarm 6 carries out induction identification on people or animals on the top of the gantry crane main body 101, and when the information of the people or animals on the top of the gantry crane main body 101 and the moving path of the trolley 102 is identified, the infrared induction alarm 6 starts alarm to remind a driver and staff (maintenance staff) on the top of the gantry crane main body 101;
the hook camera 2 automatically tracks and focuses to acquire image information of the surrounding environment centering on the hook 104 in real time and displays the image information on the display 3, and a driver can control the moving state of the hook 104 according to the image information in the display 3 so as to avoid collision between the hook 104 and the goods hoisted by the hook and surrounding obstacles.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any of various other corresponding changes and modifications made according to the technical idea of the present utility model should be included in the scope of the claims of the present utility model.
Claims (10)
1. The gantry crane monitoring system comprises a gantry crane main body capable of moving longitudinally, a trolley arranged at the top of the gantry crane main body in a transversely sliding manner and a cab fixed on the gantry crane main body, wherein the trolley is provided with a lifting hook capable of lifting, and the gantry crane monitoring system is characterized by comprising a main controller, a lifting hook camera, a display and an image memory, wherein the lifting hook camera, the display and the image memory are electrically connected with the main controller;
the lifting hook camera is fixedly arranged on the lifting trolley so as to acquire image information of surrounding environment taking the lifting hook as a center; the display and the image memory are fixedly arranged in the cab and are respectively used for displaying and storing image information acquired by the lifting hook camera.
2. The gantry crane monitoring system of claim 1, further comprising a trolley camera electrically connected to the main controller, the trolley camera being fixedly disposed on the gantry crane main body or the trolley for acquiring image information on the top of the gantry crane main body or around the trolley.
3. The gantry crane monitoring system of claim 2, wherein the trolley camera is a thermal imaging camera.
4. The gantry crane monitoring system of claim 2, further comprising an infrared sensing alarm electrically connected to the main controller, the infrared sensing alarm being capable of sensing identification and alarm when a person or animal enters the sensing range of the infrared sensing alarm.
5. The gantry crane monitoring system of claim 4, wherein two infrared sensing alarms are provided, one of which is fixedly arranged on the gantry crane main body and the other of which is fixedly arranged in the cab.
6. The gantry crane monitoring system according to claim 2, wherein the display is a split screen display, and is capable of split screen displaying of image information collected by the hook camera and the trolley camera.
7. The gantry crane monitoring system of claim 1, further comprising a crane camera electrically connected to the main controller, the crane camera being fixedly disposed on the gantry crane body for acquiring image information around the gantry crane body.
8. The gantry crane monitoring system of claim 7, further comprising an alarm electrically connected to the main controller, wherein a driver can operate the main controller according to the picture information transmitted from the crane camera to activate the alarm for alarm.
9. The gantry crane monitoring system of claim 7, wherein the display is a split screen display, and is capable of split screen displaying of image information collected by the hook camera and the hanger camera.
10. The gantry crane monitoring system of claim 1, further comprising a height sensor electrically connected to the main controller, wherein the height sensor is fixedly disposed on the lifting hook and is used for measuring height information of the lifting hook, and the main controller can transmit the height information received by the main controller to the display for real-time display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321625510.9U CN220432121U (en) | 2023-06-25 | 2023-06-25 | Portal crane monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321625510.9U CN220432121U (en) | 2023-06-25 | 2023-06-25 | Portal crane monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220432121U true CN220432121U (en) | 2024-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321625510.9U Active CN220432121U (en) | 2023-06-25 | 2023-06-25 | Portal crane monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220432121U (en) |
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2023
- 2023-06-25 CN CN202321625510.9U patent/CN220432121U/en active Active
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