CN208609112U - Heavy mechanical equipment safety monitoring system - Google Patents
Heavy mechanical equipment safety monitoring system Download PDFInfo
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- CN208609112U CN208609112U CN201821440669.2U CN201821440669U CN208609112U CN 208609112 U CN208609112 U CN 208609112U CN 201821440669 U CN201821440669 U CN 201821440669U CN 208609112 U CN208609112 U CN 208609112U
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- pyroelectric infrared
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 47
- 239000013589 supplement Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of heavy mechanical equipment safety monitoring systems, including Image Acquisition monitoring system and passive motion-type exercise to capture alarm system；Image Acquisition monitoring system includes multiple video cameras being arranged at intervals on big machinery, the light compensating lamp that video camera neighbour side is arranged in, and setting in monitoring room or drives indoor monitor and video recorder；It includes multiple pyroelectric infrared sensors being arranged at intervals on big machinery, controller, the loudspeaker and field speech alarm device that pyroelectric infrared sensor neighbour side is arranged in that passive motion-type exercise, which captures alarm system, and setting in monitoring room or drives indoor indoor voice alarm device and microphone；The heavy mechanical equipment safety monitoring system has the biggish scope of application, and the personnel that can detecte operator's visual dead angles, computer room, rotation portion and motive position are close；It captures alarm system by passive motion-type exercise and Image Acquisition monitoring system realizes dual safety guarantee, effectively prevents the generation of safety accident.
Description
Technical Field
The utility model relates to a large-scale mechanical equipment safety monitoring technical field, in particular to large-scale mechanical equipment safety monitoring system.
Background
The manual operation of the large-scale mechanical equipment mainly depends on the proficiency and the responsibility of operators, so the operation risk is high, if the effective safety protection cannot be obtained in the production operation and maintenance process, the problems cannot be handled in time, the construction period is delayed, economic loss is brought to enterprises, and safety accidents can be caused seriously.
At present, when large-scale mechanical equipment is operated, because the sight range of a monitoring room or a cab is limited, potential hazards of safety accidents easily occur in the range of sight dead angles, machine rooms and the like in the operation process of an operator operating the large-scale mechanical equipment, particularly in the rotating part or the moving part of the large-scale mechanical equipment, and therefore a set of safety monitoring equipment needs to be installed on the large-scale machine to avoid safety accidents.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can eliminate large-scale mechanical operation personnel sight dead angle, in time remind mechanical operation personnel and relevant maintenance personnel, effectively avoid the large-scale mechanical equipment safety monitoring system that the incident takes place.
Therefore, the utility model discloses technical scheme as follows:
a safety monitoring system for large mechanical equipment comprises an image acquisition monitoring system and a passive motion capture alarm system; wherein,
the image acquisition monitoring system comprises a plurality of cameras arranged on the large-scale machinery at intervals, at least one light supplement lamp arranged at the adjacent side of the camera, a monitor and a video recorder arranged in a large-scale machinery monitoring room or a cab; the plurality of cameras are respectively connected with the video recorder in a wired mode or a wireless mode, and the monitor is connected with the video recorder through a transmission line;
the passive motion capture alarm system comprises a plurality of pyroelectric infrared sensors arranged on large machinery at intervals, a controller, a loudspeaker and a field voice alarm which are arranged on the adjacent sides of the pyroelectric infrared sensors, and an indoor voice alarm and a microphone which are arranged in a large machinery monitoring room or a cab; the pyroelectric infrared sensors, the indoor voice alarm and the field voice alarm are respectively connected with a controller through transmission lines; the microphone is connected with the loudspeaker in a wired mode or a wireless mode.
Furthermore, the plurality of cameras and the plurality of pyroelectric infrared sensors are respectively arranged on one side of a moving part and/or a sight line dead angle area of the large machine, which can be approached by people, at intervals along the circumferential direction, and the detection areas of the plurality of cameras and the plurality of pyroelectric infrared sensors completely cover the moving part and/or the sight line dead angle area of the large machine. The moving parts comprise a part where the large machine generates rotary motion and a part where the large machine generates displacement motion.
Further, the installation height of the pyroelectric infrared sensor is 2-4 m.
Furthermore, rain protection covers are arranged above the pyroelectric infrared sensor, the camera and the light supplementing lamp.
Further, the light filling lamp is obliquely arranged, so that the irradiation light is obliquely downward and forms an included angle of 30-60 degrees with the horizontal direction. The illumination intensity of the light supplement lamp is 600W.
Furthermore, the camera is a network camera, and the video recorder is a network hard disk video recorder.
Further, an indoor power box is arranged in the monitoring room or the driving cab, and an outdoor power box is arranged near the large-scale machine; the outdoor power box comprises a power supply I for supplying power to the camera and the light supplementing lamp and a power supply II for supplying power to the pyroelectric infrared sensor, the loudspeaker, the controller and the field voice alarm; the indoor power box comprises a power supply III which is used for supplying power to the microphone, the monitor, the video recorder and the indoor voice alarm.
The safety monitoring system for the large-scale mechanical equipment has a wide application range, and can detect whether the condition that personnel approach to the dead angle of the sight of an operator, a machine room and a moving part occurs or not; the automatic motion detection is realized through a pyroelectric infrared sensor in a passive motion capture alarm system, the alarm is triggered after the motion of personnel is detected to realize the first-level safety guarantee, meanwhile, the operation personnel in a cab or a monitoring room can manually observe the surrounding environment of a dangerous area of large machinery in real time through a network camera through an image acquisition monitoring system, and send a voice instruction to field personnel according to the operation environment to realize the second-level safety guarantee, thereby effectively avoiding the occurrence of safety accidents.
Drawings
Fig. 1 is a schematic structural diagram of the safety monitoring system for large mechanical equipment of the present invention.
Detailed Description
The present invention will be further described with reference to the following drawings and specific examples, but the following examples are by no means limiting the present invention.
FIG. 1 shows a safety monitoring system for a crane, which includes an image acquisition monitoring system and a passive motion capture alarm system; in particular, the amount of the solvent to be used,
the image acquisition monitoring system comprises three network cameras which are arranged on the crane at intervals, a light supplement lamp arranged at the adjacent side of each network camera, a video monitor and a network hard disk video recorder which are arranged in a cab of the crane; wherein,
the dangerous area in the crane operation process comprises a machine room electric room, and three rotating mechanisms, namely a lifting rotating mechanism position, a trolley rotating mechanism position and a pitching rotating mechanism position, which are positioned on an external field; therefore, three network cameras are correspondingly installed according to the area of the electric room of the machine room and the spacing distance between the three rotating structures. Specifically, one of the network cameras is installed on the wall in an electric room of a machine room, so that the image acquisition range of the network camera covers all electric cabinets arranged in the network camera; the other two network cameras are arranged on the frame body above the three rotating mechanisms at intervals; the setting height of each network camera is 4m away from the ground, so that the image acquisition range of each network camera can completely cover the area around the three rotating mechanisms; correspondingly, a light supplement lamp with the illumination intensity of 600W is arranged obliquely above each network camera, the interval distance between the light supplement lamp and the network camera in the horizontal direction is 500mm, and the light supplement lamp is obliquely arranged, so that the illumination light is obliquely downward and forms an included angle of 45 degrees with the horizontal direction;
the network camera and the network video recorder adopt a wireless network transmission mode, images acquired by the network camera are transmitted to the network video recorder for storage, meanwhile, the monitor is connected with the network video recorder through a transmission line, and a plurality of groups of video images acquired by all the video recorders are synchronously played in real time in a multi-grid split screen mode for monitoring by operators in a crane cab;
the passive motion capture alarm system comprises four pyroelectric infrared sensors, a controller, a loudspeaker and a field voice alarm which are arranged at the adjacent sides of the pyroelectric infrared sensors, and an indoor voice alarm and a microphone which are arranged in a crane cab; wherein,
combining the condition of a dangerous area in the operation process of the crane and the monitoring range of the pyroelectric infrared sensors, wherein one pyroelectric infrared sensor is arranged on the wall of an electric room of a machine room and positioned on the adjacent side of a network camera, and the other three pyroelectric infrared sensors are also arranged on a crane frame body above the three rotating mechanisms at intervals, so that the infrared monitoring area of the crane frame body can be ensured to completely cover the artificial moving area around the three rotating mechanisms; the mounting position of the pyroelectric infrared sensor is adjacent to that of the camera;
the controller is arranged on a frame body at a lower position below the pyroelectric infrared sensor, so that the controller is convenient to install and maintain and is respectively connected with the pyroelectric infrared sensor, the indoor voice alarm and the field voice alarm through transmission lines; when the pyroelectric infrared sensor detects the activity of people, an alarm signal is sent to the controller, and then the controller sends the alarm signal to an indoor voice alarm for reminding a driver of paying attention and a field voice alarm for reminding the people who are moving in a dangerous area of paying attention;
the microphone passes through the transmission line and is connected with the megaphone, and the driver hears indoor voice alarm and reminds or when discovering personnel to move about in the dangerous area through observing the watch-dog, can shout to the place personnel through the megaphone of being connected with the microphone, makes it leave dangerous operation area. The upper limit of the volume of the microphone is 100W.
Because the hoist sets up in the open air, consequently in order to prevent to drench, all be equipped with an curved protection casing that drenches in the top of pyroelectric infrared sensor, camera and light filling lamp.
An indoor power box is arranged in a monitoring room or a cab, and a power supply III for supplying power to the microphone, the monitor, the video recorder and the indoor voice alarm is arranged in the indoor power box; the crane installation site is also provided with an outdoor power box, the interior of the outdoor power box comprises a power supply I and a power supply II, so that the image acquisition monitoring system and the passive motion capture alarm system are powered by two independent power supplies, and the operation site can be monitored by the other monitoring system when the power of one monitoring system fails; specifically, power I is used for supplying power for the network camera and the light filling lamp, and power II is used for supplying power for the pyroelectric infrared sensor, the loudspeaker, the controller and the on-site voice alarm.
Claims (8)
1. A safety monitoring system for large mechanical equipment is characterized by comprising an image acquisition monitoring system and a passive motion capture alarm system; wherein,
the image acquisition monitoring system comprises a plurality of cameras arranged on the large-scale machinery at intervals, at least one light supplement lamp arranged at the adjacent side of the camera, a monitor and a video recorder arranged in a large-scale machinery monitoring room or a cab; the plurality of cameras are respectively connected with the video recorder in a wired mode or a wireless mode, and the monitor is connected with the video recorder through a transmission line;
the passive motion capture alarm system comprises a plurality of pyroelectric infrared sensors arranged on large machinery at intervals, a controller, a loudspeaker and a field voice alarm which are arranged on the adjacent sides of the pyroelectric infrared sensors, and an indoor voice alarm and a microphone which are arranged in a large machinery monitoring room or a cab; the pyroelectric infrared sensors, the indoor voice alarm and the field voice alarm are respectively connected with a controller through transmission lines; the microphone is connected with the loudspeaker in a wired mode or a wireless mode.
2. The safety monitoring system for large-scale mechanical equipment according to claim 1, wherein the plurality of cameras and the plurality of pyroelectric infrared sensors are respectively arranged at intervals along the circumferential direction on one side of a moving part and/or a sight line dead angle area of the large-scale machine, which is accessible to people, and detection areas of the plurality of cameras and the plurality of pyroelectric infrared sensors completely cover the moving part and/or the sight line dead angle area of the large-scale machine.
3. The safety monitoring system for large-scale mechanical equipment according to claim 1, wherein the installation height of the pyroelectric infrared sensor is 2-4 m.
4. The safety monitoring system for large-scale mechanical equipment according to claim 1, wherein a rain shield is disposed above the pyroelectric infrared sensor, the camera and the light supplement lamp.
5. The safety monitoring system for large-scale mechanical equipment according to claim 1, wherein the light supplement lamp is obliquely arranged so that the irradiation light is obliquely downward and forms an included angle of 30-60 ° with the horizontal direction.
6. The safety monitoring system for large-scale mechanical equipment according to claim 1, wherein the light intensity of the light supplement lamp is 600W.
7. The safety monitoring system for large-scale mechanical equipment according to claim 1, wherein the camera is a web camera, and the video recorder is a web video recorder.
8. The safety monitoring system for large-scale mechanical equipment according to claim 1, wherein an indoor power box is arranged in the monitoring room or the cab, and an outdoor power box is arranged adjacent to the large-scale machine; the outdoor power box comprises a power supply I for supplying power to the camera and the light supplementing lamp and a power supply II for supplying power to the pyroelectric infrared sensor, the loudspeaker, the controller and the field voice alarm; the indoor power box comprises a power supply III which is used for supplying power to the microphone, the monitor, the video recorder and the indoor voice alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821440669.2U CN208609112U (en) | 2018-09-04 | 2018-09-04 | Heavy mechanical equipment safety monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821440669.2U CN208609112U (en) | 2018-09-04 | 2018-09-04 | Heavy mechanical equipment safety monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN208609112U true CN208609112U (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821440669.2U Expired - Fee Related CN208609112U (en) | 2018-09-04 | 2018-09-04 | Heavy mechanical equipment safety monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110021142A (en) * | 2019-04-22 | 2019-07-16 | 国网江苏省电力有限公司南通供电分公司 | A kind of protection of intelligent substation and control safety on line operating analysis system |
-
2018
- 2018-09-04 CN CN201821440669.2U patent/CN208609112U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110021142A (en) * | 2019-04-22 | 2019-07-16 | 国网江苏省电力有限公司南通供电分公司 | A kind of protection of intelligent substation and control safety on line operating analysis system |
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Granted publication date: 20190315 |