CN113700078A - Sound and light alarm system and method for dead zone of rotary machine - Google Patents
Sound and light alarm system and method for dead zone of rotary machine Download PDFInfo
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- CN113700078A CN113700078A CN202110917953.4A CN202110917953A CN113700078A CN 113700078 A CN113700078 A CN 113700078A CN 202110917953 A CN202110917953 A CN 202110917953A CN 113700078 A CN113700078 A CN 113700078A
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- 238000000034 method Methods 0.000 title description 10
- 238000001514 detection method Methods 0.000 claims abstract description 51
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 3
- 230000000007 visual effect Effects 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 10
- 230000005389 magnetism Effects 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 230000006378 damage Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 239000003897 fog Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- -1 silt Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/26—Indicating devices
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/26—Indicating devices
- E02F9/261—Surveying the work-site to be treated
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
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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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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
The invention relates to the technical field of excavators, in particular to a sound-light alarm system for a dead zone of a rotary machine, which comprises a controller, wherein the output end of the controller is electrically connected with a detection radar in a bidirectional way through a lead; according to the invention, the detection radar is arranged on the tail end of the machine right behind the cab, the detection radar is utilized to scan and monitor people or objects in the mechanical rotation range in real time, if people or objects in the mechanical rotation range are scanned by the detection radar and generate electric signals, the electric signals are converted into acousto-optic signals through the controller after the detection radar generates signals, and the acousto-optic alarm in the cab is controlled to give out an alarm, so that the alarm is given to mechanical operators, the drivers can know whether people or objects exist in the mechanical blind area in time, the casualties and injuries of the machines to the people in the blind area are avoided, the safety of the nearby people can be ensured to the maximum extent during the operation of the machines, and the potential safety hazards are avoided.
Description
Technical Field
The invention relates to the technical field of excavators, in particular to a sound and light alarm system and method for a dead zone of a rotary machine.
Background
At present, large-scale rotary machines such as excavators are used in the construction of the society.
An excavator, also known as a digging machine or a digger, is an earth moving machine which uses a bucket to dig materials higher or lower than a bearing surface and loads the materials into a transport vehicle or unloads the materials to a stockyard, wherein the materials dug by the excavator mainly comprise soil, coal, silt, soil after pre-loosening and rock. In view of the development of construction machines in recent years, the development of excavators is relatively fast, and the excavator has become one of the most important construction machines in construction. The most important three parameters of the excavator: operating weight (mass), engine power and bucket capacity.
A blind area exists during operation of a rotary mechanical excavator, a sight blind area of an operator is arranged right behind a cab of the excavator, personnel in the blind area are easy to fall down when the upper part of the excavator rotates, so that the personnel are involved between an upper part and a lower part of a machine to cause casualties or fall into nearby pot holes after being fallen down by the machine to cause secondary damage, and a plurality of similar cases are reported in China.
Disclosure of Invention
The invention aims to provide a sound and light alarm system and a sound and light alarm method for a blind area of a rotary machine, which solve the problem that personnel in the blind area are easy to fall down in the blind area when the existing rotary machine excavator works, so that the personnel involved between an upper crawler and a lower crawler of the machine are injured or killed, or the personnel in the blind area fall into a nearby pot hole after being brought down by the machine to cause secondary damage.
In order to achieve the purpose, the invention provides the following technical scheme: the sound-light alarm system for the dead zone of the rotary machine comprises a controller, wherein the output end of the controller is electrically connected with a detection radar through a wire in a bidirectional mode, and the output end of the controller is electrically connected with a sound-light alarm through a wire.
Preferably, the controller includes a CPU and a battery.
Preferably, the controller is mounted on the top of the inner cavity of the cab of the excavator.
Preferably, the detection radars are positioned on one side of the rear cover of the excavator, and the number of the detection radars is three.
Preferably, the detection radar is installed with the strong magnet through an adjustable telescopic rod.
Preferably, the detection radar is installed in an adsorption mode with a rear machine cover of the excavator through strong magnetism.
Preferably, the material of the adjustable telescopic rod output end on one side of the detection radar is flexible.
Preferably, the audible and visual alarm is mounted on one side of the inner cavity of the cab of the excavator.
Preferably, the audible and visual alarm comprises a buzzer.
Preferably, the audible and visual alarm further comprises a flashlight.
Compared with the prior art, the invention has the following beneficial effects:
the invention installs the detection radar on the tail end of the machine right behind the cab, and utilizes the detection radar to scan and monitor people or objects in the mechanical rotation range in real time, if people or objects in the mechanical rotation range are scanned by the detection radar and generate electric signals, the electric signals are converted into acousto-optic signals through the controller after the detection radar generates signals, and the acousto-optic alarm in the cab is controlled to give an alarm, so as to give an alarm to mechanical operators, so that the drivers can know whether people or objects exist in the mechanical blind area in time, the situation that the machines fall the people in the blind area to avoid being involved between the upper and lower crawler belts of the machines to cause casualties is avoided, the situation that the people in the blind area fall into nearby pot holes to cause secondary damage is also avoided, and the safety of nearby people can be ensured to the greatest extent when the machines operate, thereby avoiding the occurrence of potential safety hazard.
Drawings
FIG. 1 is a schematic flow diagram of the present invention;
FIG. 2 is a schematic diagram of the controller of the present invention;
FIG. 3 is a schematic view of the audible and visual alarm of the present invention;
FIG. 4 is a schematic view of the controller, detection radar and audible and visual alarm of the present invention installed with an excavator;
FIG. 5 is a top view of the detection radar and excavator mounting of the present invention.
In the figure: 1. a controller; 2. detecting a radar; 3. an audible and visual alarm.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a sound-light alarm system for blind area of rotary machine comprises a controller 1, wherein the output end of the controller 1 is electrically connected with a detection radar 2 through a lead in two directions, the output end of the controller 1 is electrically connected with a sound-light alarm 3 through a lead, the detection radar 2 is mounted on the mechanical tail end right behind a cab, people or objects in the mechanical rotation range are scanned and monitored in real time by the detection radar 2, if people or objects exist in the mechanical rotation range, the people or objects are scanned by the detection radar 2 and generate electric signals, the electric signals are converted into sound-light signals through the controller 1 after the detection radar 2 generates the signals, the sound-light alarm 3 in driving is controlled to give an alarm, so that mechanical operators are alarmed, drivers can know whether people or objects exist in the mechanical blind area in time, and the machines are prevented from bringing down the people in the blind area, thereby cause the injures and deaths between machinery upper portion and the lower part track to also can avoid in the blind area personnel to be fallen into near pothole after being taken down by the machinery and cause the secondary damage, let machinery can be the safety of near personnel of furthest's assurance when the operation, thereby avoided the emergence of potential safety hazard.
The controller 1 is a master device for controlling the starting, speed regulation, braking and reversing of the motor by changing the wiring of a main circuit or a control circuit and changing the resistance value in the circuit according to a preset sequence.
The controller 1 is composed of a program counter, an instruction register, an instruction decoder, a timing generator and an operation controller, and is a decision mechanism for issuing commands, namely, the operations of the whole computer system are coordinated and directed.
The controller 1 is a group of a combination logic controller and a micro program controller.
The combinational logic controller is fast.
The micro-program controller has the advantages of convenient design, simple structure and convenient modification or expansion, the function of one machine instruction is modified, only the corresponding micro-program needs to be re-programmed, one machine instruction needs to be added, and only one section of micro-program needs to be added in the control memory.
The detection radar 2 is specifically a millimeter wave radar sensor.
The millimeter-wave radar sensor uses millimeter waves.
Generally, the millimeter wave refers to a frequency domain of 30 to 300GHz, and specifically, the wavelength is 1 to 10 mm.
The wavelength of the millimeter wave is between the centimeter wave and the light wave, so the millimeter wave has the advantages of microwave guidance and photoelectric guidance.
Compared with a centimeter-wave radar, the millimeter-wave radar has the characteristics of small volume, easy integration and high spatial resolution.
Compared with optical sensors such as a camera, infrared and laser, the millimeter wave radar has the characteristics of strong fog, smoke and dust penetrating capability and strong anti-interference capability.
The millimeter wave radar sensor can be applied to the fields of military, automobile electronics, security systems and the like.
Military application: the method is mainly applied to aspects of missile guidance, target monitoring and interception, gunfire control and tracking, radar measurement, terrain tracking, missile fuze, ship navigation and the like.
Automotive electronics: the method is mainly used for forward collision avoidance, lateral collision avoidance, backward collision avoidance, automatic cruise, automatic start and stop of the automobile, blind spot monitoring, pedestrian detection and automatic driving of the automobile.
The security system: the method is mainly used for high-end security systems, such as airport anti-intrusion detection, prison perimeter security, indoor intrusion alarm, vision fusion detection, military area protection, island security, oil depot security, power grid security and stereo garage life detection.
The audible and visual alarm 3 calls an audible and visual alarm number.
The sound and light alarm is an accessory product in an industrial alarm system.
The sound and light alarm signal is set for meeting the special requirements of the customer on the alarm loudness and the installation position.
The sound and light alarm signal can send out sound and light alarm signals at the same time.
The method can be applied to the fields of ferrous metallurgy, telecommunication towers, hoisting machinery, engineering machinery, ports and docks, transportation, wind power generation, ocean vessels and the like.
In this embodiment, the controller 1 includes a CPU and a storage battery, and the controller 1 includes the CPU and the storage battery, where the CPU is configured to process data and signals, and the storage battery is configured to supply power to the entire system.
In this embodiment, the controller 1 is installed at the top of the inner cavity of the cab of the excavator, and the controller 1 is installed at the top of the inner cavity of the cab of the excavator, so that the controller 1 is convenient to maintain, and meanwhile, the controller 1 can be protected by using the cab of the excavator.
In this embodiment, one side of cover behind the detection radar 2 is located the excavator, and the quantity of detection radar 2 is three, and through one side that detection radar 2 is located the cover behind the excavator, the quantity of detection radar 2 is three setting, and the blind area of excavator can be surveyed to one side that detection radar 2 is located the cover behind the excavator, and the quantity of detection radar 2 is three, and three detection radar 2 can detect the left and right sides and the rear side of excavator to improve the detection range of detection radar 2.
In this embodiment, survey radar 2 through adjustable telescopic link and strong magnetism installation, through surveying radar 2 through adjustable telescopic link and the setting of strong magnetism installation, the telescopic link can be adjusted with adjustable and survey the distance length of radar 2 to make and survey radar 2 can adapt to the rotary machine of variation in size.
In this embodiment, survey radar 2 through strong magnetism and the back cover adsorption equipment of digging the machine, through the setting of surveying radar 2 through strong magnetism and the back cover adsorption equipment of digging the machine, strong magnetism and excavator back cover adsorption equipment can prevent that machinery from touching the object when gyration after, can in time drop and not lead to controller 1 and produce the harm.
In this embodiment, the material of the telescopic link output with adjustable survey 2 one sides of radar is flexible material, and the material of telescopic link output with adjustable through survey 2 one sides of radar is the setting of flexible material, can produce certain deformation when making survey radar 2 receive external force.
In this embodiment, audible and visual alarm 3 is installed in one side of excavator driver's cabin inner chamber, through audible and visual alarm 3 install in the setting of one side of excavator driver's cabin inner chamber, can let the rotary machine navigating mate hear and see audible and visual alarm 3's warning very first time.
In this embodiment, the audible and visual alarm 3 includes a buzzer, and the buzzer is used for giving an alarm sound.
In this embodiment, the audible and visual alarm 3 further includes a flash lamp, and the flash lamp is used for emitting alarm flash through the audible and visual alarm 3.
The working principle is as follows: when the rotary machine works, the controller 1 is started, the detection radar 2 and the audible and visual alarm 3 are started, the controller 1 starts to perform self-detection on signals after being started, normal operation of the system is ensured, along with the start of the machine, the rear cover can rotate in the mechanical operation process, the rear cover can rotate to drive the detection radar 2 to rotate, the detection radar 2 can scan the range near the rear cover of the monitoring machine in real time, meanwhile, the detection radar 2 can scan the blind area of the machine, if people or objects exist in the mechanical rotation range, the detection radar 2 can be scanned, after the detection radar 2 scans, the detection radar 2 can generate electric signals, then the detection radar 2 can transmit the signals to the controller 1, the controller 1 can convert the electric signals into audible and visual signals after obtaining the signals, then the audible and visual alarm 3 in the driving is controlled to give an alarm, and mechanical operators can give an alarm, after the driver is warned, the operation of the machine can be stopped in time, so that the danger is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Rotary machine blind area audible-visual alarm system, including controller (1), its characterized in that: the output end of the controller (1) is electrically connected with a detection radar (2) in a bidirectional mode through a lead, and the output end of the controller (1) is electrically connected with an audible and visual alarm (3) through a lead.
2. The acousto-optic alarm system for blind zones of rotary machinery, according to claim 1, is characterized in that: the controller (1) comprises a CPU and a storage battery.
3. The acousto-optic alarm system for blind zones of rotary machinery, according to claim 1, is characterized in that: the controller (1) is installed on the top of the inner cavity of the cab of the excavator.
4. The acousto-optic alarm system for blind zones of rotary machinery, according to claim 1, is characterized in that: the detection radar (2) is located on one side of the rear cover of the excavator, and the number of the detection radars (2) is three.
5. The acousto-optic alarm system for blind zones of rotary machinery, according to claim 1, is characterized in that: the detection radar (2) is installed with the strong magnet through an adjustable telescopic rod.
6. The acousto-optic alarm system for blind zones of rotary machinery, according to claim 5, is characterized in that: the detection radar (2) is installed with a rear machine cover of the excavator in an adsorption mode through strong magnetism.
7. The acousto-optic alarm system for blind zones of rotary machinery, according to claim 4, is characterized in that: the material of the adjustable telescopic rod output end on one side of the detection radar (2) is flexible.
8. The acousto-optic alarm system for blind zones of rotary machinery, according to claim 7, is characterized in that: and the audible and visual alarm (3) is arranged on one side of the inner cavity of the cab of the excavator.
9. The acousto-optic alarm system for blind zones of rotary machinery, according to claim 1, is characterized in that: the audible and visual alarm (3) comprises a buzzer.
10. The acousto-optic alarm system for blind zones of rotary machinery, according to claim 1, is characterized in that: the audible and visual alarm (3) further comprises a flashlight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110917953.4A CN113700078A (en) | 2021-08-11 | 2021-08-11 | Sound and light alarm system and method for dead zone of rotary machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110917953.4A CN113700078A (en) | 2021-08-11 | 2021-08-11 | Sound and light alarm system and method for dead zone of rotary machine |
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| Publication Number | Publication Date |
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| CN113700078A true CN113700078A (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110917953.4A Pending CN113700078A (en) | 2021-08-11 | 2021-08-11 | Sound and light alarm system and method for dead zone of rotary machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100238066A1 (en) * | 2005-12-30 | 2010-09-23 | Valeo Raytheon Systems, Inc. | Method and system for generating a target alert |
| CN102691332A (en) * | 2012-06-11 | 2012-09-26 | 上海三一重机有限公司 | Rotation anti-collision early warning control device of excavator, control device, and excavator |
| CN104389332A (en) * | 2014-09-15 | 2015-03-04 | 上海三一重机有限公司 | Anti-collision prewarning system of excavator and working principle thereof |
| CN204210381U (en) * | 2014-11-05 | 2015-03-18 | 北京市三一重机有限公司 | A kind of revolution anticollision device and construction machinery and equipment |
| CN105425240A (en) * | 2015-12-28 | 2016-03-23 | 林涛 | Portable wireless automobile anti-collision system and data processing method |
| CN213228491U (en) * | 2020-07-15 | 2021-05-18 | 深圳市奥特晟科技有限公司 | Reversing radar with retractable protection |
-
2021
- 2021-08-11 CN CN202110917953.4A patent/CN113700078A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100238066A1 (en) * | 2005-12-30 | 2010-09-23 | Valeo Raytheon Systems, Inc. | Method and system for generating a target alert |
| CN102691332A (en) * | 2012-06-11 | 2012-09-26 | 上海三一重机有限公司 | Rotation anti-collision early warning control device of excavator, control device, and excavator |
| CN104389332A (en) * | 2014-09-15 | 2015-03-04 | 上海三一重机有限公司 | Anti-collision prewarning system of excavator and working principle thereof |
| CN204210381U (en) * | 2014-11-05 | 2015-03-18 | 北京市三一重机有限公司 | A kind of revolution anticollision device and construction machinery and equipment |
| CN105425240A (en) * | 2015-12-28 | 2016-03-23 | 林涛 | Portable wireless automobile anti-collision system and data processing method |
| CN213228491U (en) * | 2020-07-15 | 2021-05-18 | 深圳市奥特晟科技有限公司 | Reversing radar with retractable protection |
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Application publication date: 20211126 |
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