CN113538850B - Wireless acousto-optic early warning system for gate operation - Google Patents
Wireless acousto-optic early warning system for gate operation Download PDFInfo
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- CN113538850B CN113538850B CN202110852212.2A CN202110852212A CN113538850B CN 113538850 B CN113538850 B CN 113538850B CN 202110852212 A CN202110852212 A CN 202110852212A CN 113538850 B CN113538850 B CN 113538850B
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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Abstract
The invention discloses a wireless acousto-optic early warning system for gate operation, which comprises a signal acquisition device, a control output device and an acousto-optic alarm; when an operator of the sluice engineering clicks a gate ascending or descending button, the signal acquisition device acquires a gate ascending or descending signal and sends the signal to the control output device; and after the control output device receives the signal, the audible and visual alarm is switched on, and the audible and visual alarm sends out an alarm signal based on a preset rule to realize an early warning function. The invention can effectively warn personnel in the gate area, ensure the safety of engineering operation and avoid casualty accidents to the maximum extent.
Description
Technical Field
The invention belongs to the technical field of water conservancy safety, and particularly relates to a wireless acousto-optic early warning system for gate operation.
Background
Along with the gradual improvement of the requirements of hydraulic engineering on management level and engineering safety, the wireless acousto-optic early warning system for the operation of the gate based on the intelligent management and control system, which can better guarantee the operation safety of the engineering, is promoted, and the acousto-optic early warning for a certain time before the gate is opened and closed is realized by adopting a wireless ZigBee transmission instruction, so that personnel in the hydraulic engineering headstock gear and the highway bridge are warned, and the injury probability of the personnel possibly caused in the operation process of the engineering is minimized.
The intelligent gate control system can achieve remote accurate control over the gate, scientifically and efficiently execute gate scheduling, and implement gate opening and closing. However, if the range of the gate area is not completely closed, the gate may be operated, and the surrounding environment has some potential safety hazards: 1. opening and closing the machine room: when the gate is controlled to operate in situ, automatically and remotely, if field workers have operations such as maintenance, cleaning and the like, the field workers cannot be informed timely and effectively, so that safety problems can be caused. 2. For projects with open management areas, people may illegally perform fishing, fishing and other activities near the gate, and even dangerous behaviors such as gate crossing can occur, so that great potential safety hazards exist.
Disclosure of Invention
Aiming at the problems, the invention provides a wireless acousto-optic early warning system for gate operation, which can effectively warn people in a gate area, ensure the safety of engineering operation and avoid casualty accidents to the maximum extent.
In order to achieve the technical purpose and achieve the technical effects, the invention is realized by the following technical scheme:
a wireless acousto-optic early warning system for operation of a gate comprises a signal acquisition device, a control output device and an acousto-optic alarm;
when an operator of the sluice engineering clicks a gate ascending or descending button, the signal acquisition device acquires a gate ascending or descending signal and sends the signal to the control output device; and after the control output device receives the signal, the audible and visual alarm is switched on, and the audible and visual alarm sends out an alarm signal based on a preset rule to realize an early warning function.
Optionally, after the operator of the sluice engineering clicks the sluice-gate ascending button, the signal acquisition device acquires a sluice-gate ascending signal through the relay contact and sends the signal to the control output device; and after the control output device receives the signal, the audible and visual alarm is switched on, the audible and visual alarm sends a set audible and visual signal, the gate rises to act after the duration of the defined time, meanwhile, the signal acquisition device automatically stops sending the signal through the auxiliary contact of the contactor, the control output device stops outputting, the audible and visual alarm is switched off, and the audible and visual signal disappears.
Optionally, after the operator of the sluice engineering clicks the sluice descending button, the signal acquisition device acquires a sluice descending signal through the relay contact and sends the signal to the control output device; and after the control output device receives the signal, the audible and visual alarm is switched on, the audible and visual alarm sends a set audible and visual signal, the gate rises to act after the duration of the defined time, meanwhile, the signal acquisition device automatically stops sending the signal through the auxiliary contact of the contactor, the control output device stops outputting, the multifunctional alarm is switched off, and the audible and visual signal disappears.
Optionally, the signal acquisition device includes a signal acquisition device and a ZigBee wireless module connected to each other.
Optionally, the signal collector further includes a switch power supply and a button, and the button and the switch power supply cooperate to control the start and stop of the signal collector.
Optionally, the number of the signal acquisition devices is greater than 1, the gate operation wireless acousto-optic early warning system further comprises a ZigBee base station, and the ZigBee wireless modules can communicate with each other within the whole network range.
Optionally, the signal collector includes a testing fluted disc, a trigger block connected to the testing fluted disc, and at least two proximity switches for sensing the position of the trigger block;
the rotation center of the test fluted disc is hinged to a transverse moving support, the transverse moving support can transversely slide relative to the vertical guide rail, the other end of the transverse moving support is provided with a proximity switch support, and the proximity switch is mounted on the proximity switch support;
the transverse moving support is also connected with an air cylinder which is used for driving the transverse moving support to transversely slide relative to the vertical guide rail and realizing the combination or the separation of the test teeth and the guide rail rack;
a tension spring used for enabling the induction trigger block to be located at the middle position is further arranged between the induction trigger block and the proximity switch bracket;
when the terminal signal acquisition device is in a test state, the test teeth are combined with the guide rail racks;
when the terminal signal acquisition device is in a non-test state, the test teeth are separated from the guide rail racks;
when the gate rises, the guide rail rack is matched with the test teeth, so that the induction trigger block triggers the proximity switch bracket at the lower end; when the gate descends, the proximity switch bracket at the upper end is triggered.
Optionally, the number of the control output devices and the number of the signal acquisition devices are both greater than 1, and the two control output devices can simultaneously receive the signal of one signal acquisition device and simultaneously control and switch on two audible and visual alarms.
Optionally, the audible and visual alarm is configured to match with the control output device, one of the audible and visual alarms is installed at the bent frame at two sides of each hole gate outside the water gate engineering chamber, and the other audible and visual alarm is installed at the position, close to the motor, of each hole gate hoist inside the water gate engineering hoist chamber.
Optionally, the gate operation wireless acousto-optic early warning system further comprises a power supply for supplying power, wherein the power supply is a wired power supply or a rechargeable battery.
Compared with the prior art, the invention has the beneficial effects that:
1. the wireless acousto-optic early warning system for the operation of the gate is novel and attractive in appearance, does not need to arrange a line, and can better show the attractive appearance of a project.
2. The operation is convenient. After an operator clicks a gate ascending or descending button, the wireless acousto-optic early warning system for gate operation can realize automatic early warning and then ascending or descending actions after a period of time, and no additional action is required to be performed by the operator in the whole process.
3. Through the form of arranging the signal acquisition devices on the upper part, the lower part, the left part and the right part of the gate at multiple points, the potential safety hazard caused by the fact that outdoor fishing personnel cross the gate is reduced, the threat of indoor exposed hoist drums and steel wire ropes to near-on operating personnel can be eliminated, the early warning range is expanded, and the occurrence of personal accidents can be reduced.
4. The invention can greatly improve the automatic control safety performance of the gate and provides technical support for the safe application of the intelligent gate control system.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic circuit diagram of a gate operation wireless acousto-optic early warning system based on an intelligent management and control system;
FIG. 2 is a first front view (reset state) of the signal acquisition device of the terminal of the present invention;
fig. 3 is a second front view of the terminal signal collection device of the present invention (the gate is in the ascending state).
1-a vertical guide rail; 2-testing a fluted disc; 3-transversely moving the bracket; 4-trigger block; 5-a proximity switch bracket; 6-proximity switch; 7-a cylinder; 11-a rail rack; 21-test teeth; 41-tension spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the scope of the invention.
The following detailed description of the principles of the invention is provided in connection with the accompanying drawings.
Example 1
In the prior art, if the range of the gate area is not completely closed, the gate operation may be caused, and some potential safety hazards exist in the peripheral environment: 1. opening and closing the machine room: when the gate is controlled to operate in situ, automatically and remotely, if field workers have operations such as maintenance, cleaning and the like, the field workers cannot be informed timely and effectively, so that safety problems can be caused. 2. For projects with open management areas, people may illegally perform fishing, fishing and other activities near the gate, and even dangerous behaviors such as gate crossing can occur, so that great potential safety hazards exist. Therefore, the invention provides a wireless acousto-optic early warning system for operation of the gate, which can greatly improve the automatic control safety performance of the gate and provide technical support for the safe application of an intelligent gate control system.
As shown in fig. 1, the wireless acousto-optic early warning system for gate operation specifically comprises a signal acquisition device, a control output device and an acousto-optic alarm;
when an operator of the sluice engineering clicks a gate ascending or descending button, the signal acquisition device acquires a gate ascending or descending signal and sends the signal to the control output device; after the control output device receives the signal, the audible and visual alarm is switched on, and the audible and visual alarm sends out an alarm signal based on a preset rule to realize an early warning function;
in the specific implementation process, the signal acquisition device is installed in a sluice engineering gate control cabinet according to the definition of a wiring terminal of the signal acquisition device, and the installation is simple, convenient and quick; the audible and visual alarm can be an audible and visual alarm with various functions of voice inputting and charging.
In a specific embodiment of the invention, after a sluice engineering operator clicks a sluice ascending button, the signal acquisition device acquires a sluice ascending signal through a relay contact and sends the signal to the control output device; and after the control output device receives the signal, the audible and visual alarm is switched on, the audible and visual alarm sends a set audible and visual signal, the gate rises to act after the duration of the defined time, meanwhile, the signal acquisition device automatically stops sending the signal through the auxiliary contact of the contactor, the control output device stops outputting, the audible and visual alarm is switched off, and the audible and visual signal disappears.
When an operator of the sluice engineering clicks a sluice descending button, the signal acquisition device acquires a sluice descending signal through a relay contact and sends the signal to the control output device; the control output device is connected with the audible and visual alarm after receiving the signal, the audible and visual alarm sends a set audible and visual signal, the gate rises after the defined time continues, meanwhile, the signal acquisition device automatically stops sending the signal through the auxiliary contact of the contactor, the control output device stops outputting, the multifunctional alarm is disconnected, and the audible and visual signal disappears;
the continuous definition time can be set according to actual needs so as to adapt to the response time of different personnel indoors and outdoors in the hydraulic engineering to the potential risks, and specific time definition limitation is not performed in the invention;
based on the setting, when the gate is remotely controlled or controlled in place, the sound and light early warning device is started before the gate rises or falls through the ZigBee remote transmission instruction, and the gate starts to rise or fall after a period of time; the audible and visual alarm only sends out audible and visual signals before the ascending or descending action of the gate, and the audible and visual signals disappear after the ascending or descending action of the gate.
In a specific embodiment of the invention, the signal acquisition device comprises a signal acquisition unit and a ZigBee wireless module which are connected, the signal acquisition unit further comprises a switch power supply and a button, and the button and the switch power supply are matched to control the start and stop of the signal acquisition unit.
In a specific implementation manner of the embodiment of the invention, in order to improve the early warning range, the number of the signal acquisition devices is greater than 1, the gate operation wireless acousto-optic early warning system further comprises a ZigBee base station, all ZigBee wireless modules can communicate with each other in the whole network range, and the distance between each network node can be infinitely expanded from the standard 75m so as to achieve the purpose of data transmission.
In a specific implementation manner of the embodiment of the present invention, the number of the control output devices and the number of the signal acquisition devices are both greater than 1, and the two control output devices can simultaneously receive a signal from one signal acquisition device and simultaneously control to switch on two audible and visual alarms. The acousto-optic alarm is matched with the control output device, one of the acousto-optic alarm is arranged at a bent frame (adjacent to the side of a highway bridge) at two sides of each hole gate outside a water gate engineering chamber, and the other acousto-optic alarm is arranged at a position, close to a motor, of each hole gate hoist inside a water gate engineering hoist chamber, so that acousto-optic early warning is carried out on different persons at different positions before the gate rises or falls.
In a specific implementation manner of the embodiment of the invention, the gate operation wireless acousto-optic early warning system further comprises a power supply for supplying power, wherein the power supply is a wired power supply and realizes continuous power supply; in a specific implementation manner of the embodiment of the invention, the wireless acousto-optic early warning system for operation of the gate further comprises a power supply for supplying power, wherein the power supply is a rechargeable battery, short-time power supply is realized, and the installation is simple and convenient.
Example 2
As shown in fig. 2-3, the present embodiment is different from embodiment 1 in that the signal collector includes a testing fluted disc 2, a trigger block 4 connected to the testing fluted disc 2, and at least two proximity switches 6 for sensing the position of the trigger block 4;
the rotation center of the test fluted disc 2 is hinged to the transverse moving support 3, the transverse moving support 3 can transversely slide relative to the vertical guide rail 1, the other end of the transverse moving support is provided with a proximity switch support 5, and the proximity switch 6 is installed on the proximity switch support 5;
the transverse moving support 3 is also connected with a cylinder 7 which is used for driving the transverse moving support 3 to transversely slide relative to the vertical guide rail 1 and realizing the combination or the separation of the test teeth 21 and the guide rail rack 11;
a tension spring 41 used for enabling the induction trigger block 4 to be located at the middle position is further arranged between the induction trigger block 4 and the proximity switch bracket 5;
when the terminal signal acquisition device is in a test state, the test teeth 21 are combined with the guide rail rack 11;
when the terminal signal acquisition device is in a non-test state, the test teeth 21 are separated from the guide rail rack 11.
When the gate is raised, as shown in fig. 3: the guide rail rack 11 is matched with the test teeth 21, so that the induction trigger block 4 triggers the proximity switch bracket 5 at the lower end; when the gate descends, the proximity switch bracket 5 at the upper end is triggered.
In conclusion, the wireless acousto-optic early warning device for the operation of the gate based on the intelligent control system, provided by the invention, has the advantages that the engineering appearance is better shown, the early warning range is expanded, the accident of crossing the gate outdoors can be effectively avoided, the operation risk of indoor operators is eliminated, and meanwhile, the technical guarantee is provided for the safe application of the intelligent control system of the gate.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A wireless acousto-optic early warning system for operation of a gate is characterized by comprising a signal acquisition device, a control output device and an acousto-optic alarm;
when an operator of the sluice engineering clicks a gate ascending or descending button, the signal acquisition device acquires a gate ascending or descending signal and sends the signal to the control output device; after the control output device receives the signal, the audible and visual alarm is switched on, and the audible and visual alarm sends out an alarm signal based on a preset rule to realize an early warning function;
the signal collector comprises a testing fluted disc, a trigger block connected with the testing fluted disc and at least two proximity switches used for sensing the position of the trigger block;
the rotation center of the test fluted disc is hinged to a transverse moving support, the transverse moving support can transversely slide relative to the vertical guide rail, the other end of the transverse moving support is provided with a proximity switch support, and the proximity switch is mounted on the proximity switch support;
the transverse moving support is also connected with an air cylinder which is used for driving the transverse moving support to transversely slide relative to the vertical guide rail and realizing the combination or the separation of the test teeth and the guide rail rack;
a tension spring used for enabling the induction trigger block to be located at the middle position is further arranged between the induction trigger block and the proximity switch bracket;
when the terminal signal acquisition device is in a test state, the test teeth are combined with the guide rail racks;
when the terminal signal acquisition device is in a non-test state, the test teeth are separated from the guide rail racks;
when the gate rises, the guide rail rack is matched with the test teeth, so that the induction trigger block triggers the proximity switch bracket at the lower end; when the gate descends, the proximity switch bracket at the upper end is triggered.
2. The gate operation wireless acousto-optic early warning system according to claim 1, characterized in that: when an operator of the sluice engineering clicks a sluice ascending button, the signal acquisition device acquires a sluice ascending signal through a relay contact and sends the signal to the control output device; and after the control output device receives the signal, the audible and visual alarm is switched on, the audible and visual alarm sends a set audible and visual signal, the gate rises to act after the duration of the defined time, meanwhile, the signal acquisition device automatically stops sending the signal through the auxiliary contact of the contactor, the control output device stops outputting, the audible and visual alarm is switched off, and the audible and visual signal disappears.
3. The gate operation wireless acousto-optic early warning system according to claim 1, characterized in that: when an operator of the sluice engineering clicks a sluice descending button, the signal acquisition device acquires a sluice descending signal through a relay contact and sends the signal to the control output device; and after the control output device receives the signal, the audible and visual alarm is switched on, the audible and visual alarm sends a set audible and visual signal, the gate descends after a defined time continues, meanwhile, the signal acquisition device automatically stops sending the signal through the auxiliary contact of the contactor, the control output device stops outputting, the audible and visual alarm is switched off, and the audible and visual signal disappears.
4. The gate operation wireless acousto-optic early warning system according to claim 1, characterized in that: the signal acquisition device comprises a signal acquisition device and a ZigBee wireless module which are connected.
5. The gate operation wireless acousto-optic early warning system according to claim 4, characterized in that: the signal collector also comprises a switch power supply and a button, and the button and the switch power supply are matched to control the start and stop of the signal collector.
6. The gate operation wireless acousto-optic early warning system according to claim 4, characterized in that: the gate operation wireless acousto-optic early warning system further comprises a ZigBee base station, and all ZigBee wireless modules can communicate with each other in the whole network range.
7. The gate operation wireless acousto-optic early warning system according to claim 1, characterized in that: the number of the control output devices and the number of the signal acquisition devices are both larger than 1, and the two control output devices can simultaneously receive the signal of one signal acquisition device and simultaneously control and switch on two audible and visual alarms.
8. The gate operation wireless acousto-optic early warning system according to claim 1, characterized in that: the audible and visual alarm is matched with the control output device, one of the audible and visual alarm is arranged at the bent frame positions on two sides of each hole gate outside the water gate engineering chamber, and the other audible and visual alarm is arranged at the position, close to the motor, of each hole gate hoist inside the water gate engineering hoist chamber.
9. The gate operation wireless acousto-optic early warning system according to claim 1, characterized in that: the gate operation wireless acousto-optic early warning system further comprises a power supply for supplying power, and the power supply is a wired power supply or a rechargeable battery.
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| CN202110852212.2A CN113538850B (en) | 2021-07-27 | 2021-07-27 | Wireless acousto-optic early warning system for gate operation |
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| CN202110852212.2A CN113538850B (en) | 2021-07-27 | 2021-07-27 | Wireless acousto-optic early warning system for gate operation |
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| CN113538850B true CN113538850B (en) | 2022-04-12 |
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| CN201514685U (en) * | 2009-09-03 | 2010-06-23 | 昆明理工大学 | Hydropower station discharge alarm device |
| CN202688959U (en) * | 2012-08-07 | 2013-01-23 | 嘉兴河海中控信息科技有限公司 | Automatic gate on-off control device |
| CN104900008A (en) * | 2015-06-18 | 2015-09-09 | 中山市智慧立方电子科技有限公司 | Hydropower station water discharge alarm device |
| CN207541764U (en) * | 2017-12-07 | 2018-06-26 | 西安航天自动化股份有限公司 | Early warning system before a kind of power station sluice gate sluices |
| CN209040222U (en) * | 2018-10-16 | 2019-06-28 | 泉州科发卫浴有限公司 | A kind of drain valve trigger mechanism incuding water tank |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011180997A (en) * | 2010-03-03 | 2011-09-15 | Nec Corp | Alarm and monitoring device of sluice gate, alarm and monitoring method of sluice gate, and program |
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2021
- 2021-07-27 CN CN202110852212.2A patent/CN113538850B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201514685U (en) * | 2009-09-03 | 2010-06-23 | 昆明理工大学 | Hydropower station discharge alarm device |
| CN202688959U (en) * | 2012-08-07 | 2013-01-23 | 嘉兴河海中控信息科技有限公司 | Automatic gate on-off control device |
| CN104900008A (en) * | 2015-06-18 | 2015-09-09 | 中山市智慧立方电子科技有限公司 | Hydropower station water discharge alarm device |
| CN207541764U (en) * | 2017-12-07 | 2018-06-26 | 西安航天自动化股份有限公司 | Early warning system before a kind of power station sluice gate sluices |
| CN209040222U (en) * | 2018-10-16 | 2019-06-28 | 泉州科发卫浴有限公司 | A kind of drain valve trigger mechanism incuding water tank |
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