CN218446898U - Alarm display system suitable for personnel in dangerous area around engineering machinery - Google Patents
Alarm display system suitable for personnel in dangerous area around engineering machinery Download PDFInfo
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- CN218446898U CN218446898U CN202222447322.3U CN202222447322U CN218446898U CN 218446898 U CN218446898 U CN 218446898U CN 202222447322 U CN202222447322 U CN 202222447322U CN 218446898 U CN218446898 U CN 218446898U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model provides an alarm display system suitable for personnel in dangerous areas around engineering machinery, which comprises engineering machinery equipment in operation, an alarm device arranged in an engineering machinery equipment control room and a construction site; detection sensors for detecting the distance between personnel and the engineering mechanical equipment are distributed around the engineering mechanical equipment; the detection sensor sets two detection ranges of an early warning area and an alarm area; the warning device arranged in the construction site comprises a yellow warning device and a red warning device; the control system PLC is configured to control the audible and visual alarm to perform audible and visual early warning and control the yellow warning device to start when the detection sensor detects that a person enters an early warning area; and the control system PLC is configured to control the audible and visual alarm to give an audible and visual alarm and control the red warning device to start when the detection sensor detects that a person enters the warning area.
Description
Technical Field
The utility model belongs to engineering machine tool warning field, specific theory has related to a display system that reports an emergency and asks for help or increased vigilance suitable for personnel in the peripheral dangerous area of engineering machine tool.
Background
For a large construction site, when the engineering machine often performs work near an operator, for example, when lifting equipment is operated in a construction site, the operator in the construction site works in a relatively dangerous environment, and therefore, the operator in the construction site needs to be uniformly controlled to ensure the safety of the operator.
In the prior art, in order to enable an operator of the engineering machine to intuitively grasp the positions of people around the engineering machine, a camera and the like are arranged to monitor the surrounding environment of the engineering machine, such as a construction site personnel safety warning system based on image recognition in CN112542027A, but the problem can be solved only from the operator end of the engineering machine, so that the possibility of judgment error or distraction of the operator exists, and the site personnel are exposed to increased safety risks. And a related sound and light alarm mode is set for reminding field workers of entering a dangerous area. For example, CN114332753A is a method for detecting and warning the detention of personnel under a crane, and an image recognition method is used to recognize the detention of personnel in a dangerous area, but a corresponding image recognition software system needs to be developed.
In order to solve the above existing problems, an ideal technical solution needs to be found.
Disclosure of Invention
The utility model aims at the not enough of prior art, provide a warning display system who is applicable to personnel in the peripheral hazardous area of engineering machine tool.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is:
a warning display system suitable for personnel in dangerous areas around engineering machinery comprises engineering machinery equipment in operation, a warning device arranged in an engineering machinery equipment control room and a construction site;
detection sensors for detecting the distance between personnel and the engineering mechanical equipment are distributed around the engineering mechanical equipment, and the detection sensors are accessed to a control system PLC of the engineering mechanical equipment;
the detection sensor sets two detection ranges of an early warning area and an alarm area;
the warning device arranged in the construction site comprises a yellow warning device and a red warning device, wherein the yellow warning device is arranged at the entrance boundary of the early warning area, and the red warning device is arranged at the entrance boundary of the early warning area;
the alarm device arranged in the engineering mechanical equipment control room is an audible and visual alarm;
the control system PLC of the engineering mechanical equipment is in control connection with the audible and visual alarm, the yellow warning device and the red warning device;
the control system PLC is configured to control the audible and visual alarm to perform audible and visual early warning and control the yellow warning device to start when the detection sensor detects that a person enters an early warning area;
and the control system PLC is configured to control the audible and visual alarm to give an audible and visual alarm and control the red warning device to start when the detection sensor detects that a person enters the warning area.
Based on the above, the yellow warning device and the red warning device adopt the same equipment, and comprise a controller, a wireless communication module and an indicator light with corresponding color; the controller is connected with the wireless communication module and the indicator lamps with the corresponding colors to receive a starting instruction of the control system PLC, and the indicator lamps with the corresponding colors are lightened according to the starting instruction.
Based on the above, the intelligent bracelet alarm device further comprises an intelligent bracelet alarm terminal worn on the body by field personnel and a first radio frequency transceiver module arranged on the engineering mechanical equipment;
the control system PLC is connected with the first radio frequency transceiver module in a control mode so as to control the first radio frequency transceiver module to transmit electric waves with set frequency;
the intelligent bracelet alarm terminal comprises a second radio frequency transceiver module, a single-chip microcomputer processor, a buzzer and a vibration module;
the singlechip processor is connected with the second radio frequency transceiver module, the buzzer and the vibration module in a control mode, so that the buzzer and the vibration module are controlled to act after the second radio frequency transceiver module receives a wave with a set frequency;
the single chip microcomputer processor is prestored with identity information of a wearing person and sends the identity information to the control system PLC through the second radio frequency transceiving module.
Based on the above, the system also comprises a management terminal device placed in the monitoring room;
and the control system PLC of the engineering mechanical equipment is in communication connection with the management terminal equipment through an intelligent gateway so as to upload the information of the engineering mechanical equipment, the detection result of the detection sensor and the identity information of personnel entering an alarm area or an early-warning area to the management terminal equipment for storage and display.
Based on the above, the second rf transceiver module and the first rf transceiver module both use 315/433Hz dual-band rf codec modules.
The utility model discloses relative prior art has substantive characteristics and progress, specific theory, the utility model discloses a lay the detection sensor all around at engineering mechanical equipment to and the alarm device who sets up in engineering mechanical equipment control room and job site has solved in the engineering mechanical equipment work progress, and the peripheral personnel of equipment appear when operation face or dangerous face, reach the purpose that shows and warn operating personnel, managers and site personnel.
Drawings
Fig. 1 is a schematic diagram of the system structure of the present invention.
Fig. 2 is a layout schematic diagram of the warning device in the construction site of the present invention.
Fig. 3 is a schematic block circuit diagram of the control system PLC of the present invention.
Fig. 4 is a schematic block circuit diagram of the warning device in the construction site of the present invention.
Fig. 5 is the utility model discloses a circuit schematic block diagram at intelligent bracelet warning terminal.
Detailed Description
The technical solution of the present invention is further described in detail through the following embodiments.
As shown in fig. 1, 2 and 3, an alarm display system suitable for personnel in dangerous areas around engineering machinery comprises engineering machinery equipment 1 in operation, an alarm device arranged in an engineering machinery equipment control room and arranged in a construction site;
detection sensors for detecting the distance between personnel and the engineering mechanical equipment are distributed around the engineering mechanical equipment, and the detection sensors are accessed to a control system PLC of the engineering mechanical equipment; the detection sensor sets two detection ranges of an early warning area and an alarm area; the warning device arranged in the construction site comprises a yellow warning device 2 and a red warning device 3, wherein the yellow warning device 2 is arranged at the entrance boundary of the early warning area, and the red warning device 3 is arranged at the entrance boundary of the early warning area; the alarm device arranged in the engineering mechanical equipment control room is an audible and visual alarm 4;
the control system PLC of the engineering mechanical equipment is in control connection with the audible and visual alarm, the yellow warning device and the red warning device; the control system PLC is configured to control the audible and visual alarm to perform audible and visual early warning and control the yellow warning device to start when the detection sensor detects that a person enters an early warning area; and the control system PLC is configured to control the audible and visual alarm to give an audible and visual alarm and control the red warning device to start when the detection sensor detects that a person enters the warning area.
When a person enters the early warning area, the person is detected by the detection sensor, and the control system PLC judges that the person enters the early warning area after receiving the detection result of the detection sensor, namely controls the audible and visual alarm to carry out audible and visual early warning so as to remind an operator in an operation room that the person enters the early warning area to pay attention to the operation, and controls the yellow warning device to be started so as to remind the entering person that the person enters the early warning area to pay attention to the safety;
when a person enters the warning area, the person is detected by the detection sensor, the control system PLC receives the detection result of the detection sensor, judges that the person enters the warning area, controls the audible and visual alarm to perform audible and visual alarm so as to warn operators in the control room that the person enters the warning area, stops operating or takes other safety measures, and controls the red warning device to start so as to warn the entering person that the person enters the warning area by mistake and leaves the warning area as soon as possible.
Preferably, as shown in fig. 4, the yellow warning device and the red warning device are the same device, and include a controller, a wireless communication module, and an indicator light with a corresponding color; the controller is connected with the wireless communication module and the indicator lamps with the corresponding colors to receive a starting instruction of the control system PLC, and the indicator lamps with the corresponding colors are lightened according to the starting instruction. Specifically, the wireless communication module adopts a 4G communication module.
In other application embodiments, as shown in fig. 5, the alarm display system further includes an intelligent bracelet alarm terminal worn by a field worker and a first radio frequency transceiver module disposed on the engineering mechanical equipment;
the control system PLC is connected with the first radio frequency transceiver module in a control mode, when the detection sensor detects that a person enters an early warning area, the control system PLC controls the first radio frequency transceiver module to start transmitting electric waves with a first set frequency, and when the detection sensor detects that the person enters an alarm area, the control system PLC controls the first radio frequency transceiver module to start transmitting electric waves with a second set frequency;
the intelligent bracelet alarm terminal comprises a second radio frequency transceiver module, a single-chip microcomputer processor, a buzzer and a vibration module; the singlechip processor is in control connection with the second radio frequency transceiving module, the buzzer and the vibration module;
when the singlechip processor detects that the second radio frequency transceiver module receives a first set frequency wave, the buzzer or the vibration module is controlled to act so as to perform early warning; when the single chip processor detects that the second radio frequency transceiver module receives a second set frequency wave, the buzzer and the vibration module are controlled to act simultaneously to give an alarm;
the single chip microcomputer processor prestores identity information of a wearing person and sends the identity information to the control system PLC through the second radio frequency transceiver module after the second radio frequency transceiver module receives the wave with the first set frequency.
Specifically, the second RF transceiver module and the first RF transceiver module both use 315/433Hz dual-band RF codec modules, such as RF34D.
In other application embodiments, the alarm display system further comprises a management terminal device placed in the monitoring room; the control system PLC of the engineering mechanical equipment is in communication connection with the management terminal equipment through an intelligent gateway so as to upload the information of the engineering mechanical equipment, the detection result of the detection sensor and the identity information of personnel entering an alarm area or an early-warning area to the management terminal equipment for storage and display, so that the management personnel can know the conditions of the equipment and the personnel on a construction site at any time.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (5)
1. An alarm display system suitable for personnel in dangerous areas around engineering machinery is characterized in that: the alarm device comprises engineering mechanical equipment in operation, an operation room for the engineering mechanical equipment and an alarm device arranged in a construction site;
detection sensors for detecting the distance between personnel and the engineering mechanical equipment are distributed around the engineering mechanical equipment, and the detection sensors are accessed to a control system PLC of the engineering mechanical equipment;
the detection sensor sets two detection ranges of an early warning area and an alarm area;
the warning device arranged in the construction site comprises a yellow warning device and a red warning device, wherein the yellow warning device is arranged at the entrance boundary of the early warning area, and the red warning device is arranged at the entrance boundary of the early warning area;
the alarm device arranged in the engineering mechanical equipment control room is an audible and visual alarm;
the control system PLC of the engineering mechanical equipment is in control connection with the audible and visual alarm, the yellow warning device and the red warning device;
the control system PLC is configured to control the audible and visual alarm to perform audible and visual early warning and control the yellow warning device to start when the detection sensor detects that a person enters an early warning area;
and the control system PLC is configured to control the audible and visual alarm to give an audible and visual alarm and control the red warning device to start when the detection sensor detects that a person enters the warning area.
2. The warning display system suitable for personnel in dangerous area around construction machinery according to claim 1, wherein: the yellow warning device and the red warning device adopt the same equipment and comprise a controller, a wireless communication module and indicator lamps with corresponding colors; the controller is connected with the wireless communication module and the indicator lamps with the corresponding colors to receive a starting instruction of the control system PLC, and the indicator lamps with the corresponding colors are lightened according to the starting instruction.
3. The warning display system for personnel in dangerous areas around construction machinery according to claim 1 or 2, wherein: the intelligent bracelet alarm system further comprises an intelligent bracelet alarm terminal worn by field personnel and a first radio frequency transceiver module arranged on the engineering mechanical equipment;
the control system PLC is connected with the first radio frequency transceiver module in a control mode so as to control the first radio frequency transceiver module to transmit electric waves with set frequency;
the intelligent bracelet alarm terminal comprises a second radio frequency transceiving module, a single chip processor, a buzzer and a vibration module;
the singlechip processor is in control connection with the second radio frequency transceiver module, the buzzer and the vibration module so as to control the buzzer and the vibration module to act after the second radio frequency transceiver module receives a wave with a set frequency;
the single chip microcomputer processor is prestored with identity information of a wearing person and sends the identity information to the control system PLC through the second radio frequency transceiving module.
4. The warning display system for personnel in dangerous areas around the engineering machinery as claimed in claim 3, wherein: the system also comprises a management terminal device placed in the monitoring room;
and the control system PLC of the engineering mechanical equipment is in communication connection with the management terminal equipment through an intelligent gateway so as to upload the information of the engineering mechanical equipment, the detection result of the detection sensor and the identity information of personnel entering an alarm area or an early-warning area to the management terminal equipment for storage and display.
5. The warning display system for personnel in dangerous areas around the engineering machinery as claimed in claim 3, wherein: the second radio frequency transceiver module and the first radio frequency transceiver module both adopt 315/433Hz dual-frequency radio frequency coding and decoding modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222447322.3U CN218446898U (en) | 2022-09-16 | 2022-09-16 | Alarm display system suitable for personnel in dangerous area around engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222447322.3U CN218446898U (en) | 2022-09-16 | 2022-09-16 | Alarm display system suitable for personnel in dangerous area around engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218446898U true CN218446898U (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222447322.3U Active CN218446898U (en) | 2022-09-16 | 2022-09-16 | Alarm display system suitable for personnel in dangerous area around engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218446898U (en) |
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2022
- 2022-09-16 CN CN202222447322.3U patent/CN218446898U/en active Active
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