CN112722767A - Intelligent automatic protection device and method for preventing reversed loader from hurting people - Google Patents
Intelligent automatic protection device and method for preventing reversed loader from hurting people Download PDFInfo
- Publication number
- CN112722767A CN112722767A CN202011587260.5A CN202011587260A CN112722767A CN 112722767 A CN112722767 A CN 112722767A CN 202011587260 A CN202011587260 A CN 202011587260A CN 112722767 A CN112722767 A CN 112722767A
- Authority
- CN
- China
- Prior art keywords
- module
- alarm
- reversed loader
- personnel
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000003245 coal Substances 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 claims description 2
- 238000005065 mining Methods 0.000 abstract description 4
- 230000003028 elevating effect Effects 0.000 abstract 1
- 238000012546 transfer Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
- B65G47/18—Arrangements or applications of hoppers or chutes
-
- 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
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0261—System arrangements wherein the object is to detect trespassing over a fixed physical boundary, e.g. the end of a garden
-
- 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
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0272—System arrangements wherein the object is to detect exact location of child or item using triangulation other than GPS
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/12—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to undesired approach to, or touching of, live parts by living beings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Radar, Positioning & Navigation (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention provides an intelligent automatic protection device and method for preventing a reversed loader from hurting people, relates to the technical field of mining engineering and conveying devices, and solves the problem that a worker falls off the reversed loader to cause danger. The device comprises a personnel positioning module, an alarm module, an emergency stop control module and a power supply module, wherein the personnel positioning module is used for positioning the staff of the coal face through a positioning sensor and an inductor, the alarm module is used for sending out prompt voice and alarm sound through an acousto-optic alarm and a voice alarm, the emergency stop control module is connected with the reversed loader and the scraper conveyor and used for controlling the starting and stopping of the reversed loader and the scraper conveyor, and an execution relay of the power supply module is electrically connected with a locking protection device of a face centralized control system through a shielding cable. The device can fix a position all operation personnel in the working face scope, in time discovers the staff who falls the elevating conveyor, has ensured operation personnel's safety, still has the range of application extensively, easy operation, advantages such as reliability height.
Description
Technical Field
The invention relates to the technical field of mining engineering and conveying devices, in particular to an intelligent automatic protection device and method for preventing a reversed loader from hurting people.
Background
The existing fully mechanized mining face reversed loader is generally provided with a protection device for preventing human injury accidents, a common protection device is that a pull rope, an emergency stop switch and a protection metal chain are additionally arranged above inlets of an unloading groove and a special connecting groove of a reversed loader body, inevitable occurrence can occur during working face operation, and an operator inevitably falls into a chute of the reversed loader when crossing the body of the reversed loader for operation, passing through a bridge operation of the unloading groove and the working face in a lap joint manner, and under the special working environment of the fully mechanized mining face. If the vehicle cannot be stopped in time, the chain of the reversed loader and the crusher can hurt people. The safety of the protection device of the existing equipment is related to the response sensitivity of a transfer conveyor driver and whether an operator falls into a transfer conveyor chute or not and the response of the operator falling into the transfer conveyor chute in a panic state. Usually, falling personnel can hardly accurately grab the pull rope emergency stop switch wire and the protective metal chain above the inlet of the special connecting groove, so that the working surface is provided with the protective device in time, and equipment such as a reversed loader and the like can also hurt a human test piece. Therefore, the existing protection device and protection method need to be further improved, and the safety of protection is improved.
Disclosure of Invention
In order to solve the problem that a worker falls off the reversed loader to cause danger, ensure that the worker falling off the reversed loader can be found timely, and ensure the safety of each operator, the invention provides an intelligent automatic protection device and an intelligent automatic protection method for preventing the reversed loader from hurting people, and the specific technical scheme is as follows.
An intelligent automatic protection device for preventing a reversed loader from injuring people comprises a personnel positioning module, an alarm module, an emergency stop control module and a power supply module, wherein the personnel positioning module comprises a positioning sensor and an inductor, the positioning sensor is worn by a worker, the inductor is arranged at the inlet of an unloading groove of the reversed loader, and the personnel positioning module is used for positioning the worker on a coal face through the positioning sensor and the inductor; the alarm module comprises a sound-light alarm and a voice alarm, the positioning module is connected with the alarm module, and the alarm module sends prompt voice and alarm sound through the sound-light alarm and the voice alarm; the emergency stop control module is connected with the positioning module, is also connected with the reversed loader and the scraper conveyer and controls the reversed loader and the scraper conveyer to start and stop; the power supply module comprises an execution relay and a shielding cable, and the execution relay is electrically connected with a locking protection device of the working face centralized control system through the shielding cable.
Preferably, the positioning module receives start-stop information of the reversed loader and the scraper conveyor transmitted by the emergency stop control module; the personnel positioning module receives personnel activity range information.
Preferably, after the personnel positioning module determines that personnel enter the working area of the reversed loader and the scraper conveyor and the information of the startup work of the reversed loader or the scraper conveyor, the personnel positioning module sends an instruction to the alarm module, and the voice alarm of the alarm module sends out a work prompt tone.
Preferably, the personnel positioning module monitors the position information of the workers in real time, and after the workers fall off the reversed loader or the scraper conveyor, the personnel positioning module sends instructions to the alarm module, the emergency stop control module and the power supply module at the same time.
Preferably, after the personnel positioning module sends an instruction to the alarm module, the sound-light alarm of the alarm module acts; after the personnel positioning module sends an instruction to the emergency stop control module, the emergency stop control module controls the reversed loader and the scraper conveyor to stop; after the personnel positioning module sends an instruction to the power supply module, the power supply module sends information to the working face centralized control system, and the working face centralized control system is locked to cut off the power supply of the reversed loader and the scraper conveyor.
It is also preferred that the sensor sensing range of the positioning module is 100m and the maximum speed of the sensor for identifying the moving object is 120 km/h.
It is further preferred that the positioning sensor uses an embedded 16-bit microprocessor, and that the number of instantaneously recognized individuals of the sensor is greater than 200.
An intelligent automatic protection method for preventing a reversed loader from injuring people utilizes the intelligent automatic protection device for preventing the reversed loader from injuring people, and comprises the following steps:
s1, installing an inductor at the entrance of an unloading groove of a reversed loader, and wearing a positioning sensor by each worker;
s2, connecting a positioning module, an alarm module, an emergency stop control module and a power supply module;
s3, the emergency stop control module is connected with controllers of the reversed loader and the scraper conveyer;
s4, the power supply module is connected to a working face centralized control system;
and S5, starting the intelligent automatic protection device for preventing the reversed loader from hurting people, and giving out sound and light alarm and stopping the machine in time when the working personnel fall off the reversed loader and the scraper conveyor.
Further preferably, after the personnel positioning module determines that personnel enter the working areas of the reversed loader and the scraper conveyor and the information of the startup work of the reversed loader or the scraper conveyor, the personnel positioning module sends an instruction to the alarm module, and a voice alarm of the alarm module sends a work prompt tone; the personnel positioning module monitors the position information of the workers in real time, and sends instructions to the alarm module, the emergency stop control module and the power supply module at the same time after determining that the workers fall off the reversed loader or the scraper conveyor; after the personnel positioning module sends an instruction to the alarm module, the sound-light alarm of the alarm module acts; after the personnel positioning module sends an instruction to the emergency stop control module, the emergency stop control module controls the reversed loader and the scraper conveyor to stop; after the personnel positioning module sends an instruction to the power supply module, the power supply module sends information to the working face centralized control system, and the working face centralized control system is locked to cut off the power supply of the reversed loader and the scraper conveyor.
The intelligent automatic protection device and the method for preventing the transshipping machine from hurting people have the advantages that all workers in the working range of the protection device wear the positioning sensors, real-time monitoring is realized, accurate monitoring can be realized even in a complex environment, and in addition, the personnel positioning module also has the advantages of reliable data transmission, economy, durability, flexible configuration, high response speed, low energy consumption, wide monitoring range and the like; alarm module and personnel orientation module cooperation to the suggestion staff that can be better, accurate notices, reduces unexpected emergence, scram control module and power module have realized duplicate protection control in addition, thereby has further guaranteed safety.
Drawings
FIG. 1 is a schematic diagram of a transfer conveyor anti-injury intelligent automatic protection device;
fig. 2 is a flow diagram of the transfer conveyor anti-injury intelligent automatic protection method.
Detailed Description
The specific embodiment of the intelligent automatic protection device and method for preventing the transshipment aircraft from hurting people provided by the invention is described with reference to fig. 1 and fig. 2.
An intelligent automatic protection device for preventing a reversed loader from hurting people comprises a personnel positioning module, an alarm module, an emergency stop control module and a power supply module. The personnel positioning module positions workers on a coal face through a positioning sensor and an inductor, the alarm module sends out prompt voice and alarm sound through an audible and visual alarm and a voice alarm, the emergency stop control module is connected with the reversed loader and the scraper conveyor and controls the reversed loader and the scraper conveyor to start and stop, and an execution relay of the power supply module is electrically connected with a locking protection device of the face centralized control system through a shielding cable; the alarm module is matched with the personnel positioning module, so that the attention of workers can be better and accurately prompted, the occurrence of accidents is reduced, the emergency stop control module and the power supply module realize dual-protection control, and the safety of emergency stop control is ensured.
The personnel positioning module comprises a positioning sensor and an inductor, the positioning sensor is worn by a worker, and the inductor is arranged at the inlet of the unloading groove of the reversed loader; the sensor can realize accurate monitoring in a complex environment, the sensor adopts a Cortex-M4 series 32-bit singlechip, the receiving antenna adopts a high-gain omnidirectional antenna, and the received signals are processed by the singlechip and then are transmitted to an execution instruction to an execution relay through an embedded 16-bit microprocessor and completely independently developed embedded software to ensure the reliability of data transmission. The personnel positioning module positions the workers on the coal face through the positioning sensor and the sensor. The alarm module comprises a sound-light alarm and a voice alarm, the positioning module is connected with the alarm module, and the alarm module sends prompt voice and alarm sound through the sound-light alarm and the voice alarm. The emergency stop control module is connected with the positioning module, is also connected with the reversed loader and the scraper conveyer and controls the reversed loader and the scraper conveyer to start and stop. The power supply module comprises an execution relay and a shielding cable, and the execution relay is electrically connected with a locking protection device of the working face centralized control system through the shielding cable.
The positioning module receives start-stop information of the reversed loader and the scraper conveyor transmitted by the emergency stop control module; the personnel positioning module receives personnel activity range information. After the personnel positioning module determines that personnel enter the working areas of the reversed loader and the scraper conveyor and the information of the starting work of the reversed loader or the scraper conveyor, the personnel positioning module sends an instruction to the alarm module, and the voice alarm of the alarm module sends out a work prompt tone. The personnel positioning module monitors the position information of the workers in real time, and after the workers fall off the reversed loader or the scraper conveyor, the personnel positioning module sends instructions to the alarm module, the emergency stop control module and the power supply module at the same time.
After the personnel positioning module sends an instruction to the alarm module, the acousto-optic alarm of the alarm module acts to remind a driver of the reversed loader and other workers to rescue falling workers in time. After the personnel positioning module sends an instruction to the emergency stop control module, the emergency stop control module controls the reversed loader and the scraper conveyor to stop so as to ensure safety; after the personnel positioning module sends an instruction to the power supply module, the power supply module sends information to the working face centralized control system, the working face centralized control system is locked, the power supply of the reversed loader and the scraper conveyor is cut off, and double protection is achieved.
The induction range of the inductor of the positioning module is 100m and can be adjusted within 100m, and the maximum speed of the inductor for identifying the moving target is 120 km/h. The positioning sensor uses an embedded 16-bit microprocessor, the number of instantaneous identification individuals of the sensor is more than 200, and when personnel carrying the positioning sensor pass through the identification area at the maximum displacement speed and the maximum concurrent number, the ratio of the missed reading and the misreading of the system is very small; the identification area has no directivity and blind area, and has no electromagnetic radiation damage to human body. Particularly, the positioning sensor worn by a worker adopts a high-grade embedded 16-bit microprocessor, and the functions of communication, information processing and the like are more stable under the control of embedded software; the configuration is flexible, and the response is quick; the design of ultra-low energy consumption, the battery can be used for more than 3 years continuously.
An intelligent automatic protection method for preventing a reversed loader from injuring people utilizes the intelligent automatic protection device for preventing the reversed loader from injuring people, and comprises the following steps:
s1, installing an inductor at the entrance of an unloading groove of a reversed loader, and wearing a positioning sensor by each worker;
s2, connecting a positioning module, an alarm module, an emergency stop control module and a power supply module;
s3, the emergency stop control module is connected with controllers of the reversed loader and the scraper conveyer;
s4, the power supply module is connected to a working face centralized control system;
and S5, starting the intelligent automatic protection device for preventing the reversed loader from hurting people, and giving out sound and light alarm and stopping the machine in time when the working personnel fall off the reversed loader and the scraper conveyor.
After the personnel positioning module determines that personnel enter the working areas of the reversed loader and the scraper conveyor and the information of the starting work of the reversed loader or the scraper conveyor, the personnel positioning module sends an instruction to the alarm module, and the voice alarm of the alarm module sends out a work prompt tone to remind the personnel entering the working areas to pay attention to the safety, so that the danger of falling of the personnel is reduced; the personnel positioning module monitors the position information of all the workers in real time, and after the workers fall off the reversed loader or the scraper conveyor, the personnel positioning module sends instructions to the alarm module, the emergency stop control module and the power supply module at the same time. After the personnel positioning module sends an instruction to the alarm module, the sound-light alarm of the alarm module acts. After the personnel positioning module sends an instruction to the emergency stop control module, the emergency stop control module controls the reversed loader and the scraper conveyor to stop. After the personnel positioning module sends an instruction to the power supply module, the power supply module sends information to the working face centralized control system, and the working face centralized control system is locked to cut off the power supply of the reversed loader and the scraper conveyor.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (9)
1. An intelligent automatic protection device for preventing a reversed loader from injuring people is characterized by comprising a personnel positioning module, an alarm module, an emergency stop control module and a power supply module, wherein the personnel positioning module comprises a positioning sensor and an inductor, the positioning sensor is worn by a worker, the inductor is arranged at the inlet of an unloading groove of the reversed loader, and the personnel positioning module is used for positioning the worker on a coal face through the positioning sensor and the inductor; the alarm module comprises a sound-light alarm and a voice alarm, the positioning module is connected with the alarm module, and the alarm module sends prompt voice and alarm sound through the sound-light alarm and the voice alarm; the emergency stop control module is connected with the positioning module, is also connected with the reversed loader and the scraper conveyer and controls the reversed loader and the scraper conveyer to start and stop; the power supply module comprises an execution relay and a shielding cable, and the execution relay is electrically connected with a locking protection device of the working face centralized control system through the shielding cable.
2. The intelligent automatic protection device for preventing the transshipment machine from injuring the people as claimed in claim 1, wherein the positioning module receives start-stop information of the transshipment machine and the scraper conveyor transmitted by the emergency stop control module; the personnel positioning module receives personnel activity range information.
3. The intelligent automatic protection device for preventing the people from being injured by the reversed loader as claimed in claim 2, wherein the personnel positioning module sends an instruction to the alarm module after determining that the personnel enters the working area of the reversed loader and the scraper conveyor and the information about the starting up of the reversed loader or the scraper conveyor, and the voice alarm of the alarm module gives out a working prompt tone.
4. The intelligent automatic protection device for preventing the transshipment machine from injuring the people as claimed in claim 1, wherein the personnel positioning module monitors the position information of the staff in real time, and after the staff is determined to fall off the transshipment machine or the scraper conveyor, the personnel positioning module sends out an instruction to the alarm module, the emergency stop control module and the power supply module at the same time.
5. The intelligent automatic protection device for preventing the transshipment aircraft from being injured as claimed in claim 4, wherein the audible and visual alarm of the alarm module is activated after the personnel positioning module sends the instruction to the alarm module; after the personnel positioning module sends an instruction to the emergency stop control module, the emergency stop control module controls the reversed loader and the scraper conveyor to stop; after the personnel positioning module sends an instruction to the power supply module, the power supply module sends information to the working face centralized control system, and the working face centralized control system is locked to cut off the power supply of the reversed loader and the scraper conveyor.
6. The intelligent automatic protection device for preventing the passenger from being injured by the reversed loader as claimed in claim 1, wherein the induction range of the inductor of the positioning module is 100m, and the maximum speed of the inductor for identifying the moving object is 120 km/h.
7. The intelligent and automatic protection device for preventing the transshipment machine from being hurt by the people as claimed in claim 6, wherein the positioning sensor uses an embedded 16-bit microprocessor, and the number of the instantaneously recognized individuals of the sensor is more than 200.
8. An intelligent automatic protection method for preventing a reversed loader from being hurt by people, which is characterized in that the intelligent automatic protection device for preventing the reversed loader from being hurt by people, as claimed in any one of claims 1 to 7, is utilized, and comprises the following steps:
s1, installing an inductor at the entrance of an unloading groove of a reversed loader, and wearing a positioning sensor by each worker;
s2, connecting a positioning module, an alarm module, an emergency stop control module and a power supply module;
s3, the emergency stop control module is connected with controllers of the reversed loader and the scraper conveyer;
s4, the power supply module is connected to a working face centralized control system;
and S5, starting the intelligent automatic protection device for preventing the reversed loader from hurting people, and giving out sound and light alarm and stopping the machine in time when the working personnel fall off the reversed loader and the scraper conveyor.
9. The intelligent automatic protection method for preventing the people from being injured by the reversed loader according to claim 8, wherein after the personnel positioning module determines that the personnel enters the working area of the reversed loader and the scraper conveyor and the information of the starting up work of the reversed loader or the scraper conveyor, the personnel positioning module sends an instruction to the alarm module, and a voice alarm of the alarm module sends out a work prompt tone; the personnel positioning module monitors the position information of the workers in real time, and sends instructions to the alarm module, the emergency stop control module and the power supply module at the same time after determining that the workers fall off the reversed loader or the scraper conveyor; after the personnel positioning module sends an instruction to the alarm module, the sound-light alarm of the alarm module acts; after the personnel positioning module sends an instruction to the emergency stop control module, the emergency stop control module controls the reversed loader and the scraper conveyor to stop; after the personnel positioning module sends an instruction to the power supply module, the power supply module sends information to the working face centralized control system, and the working face centralized control system is locked to cut off the power supply of the reversed loader and the scraper conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011587260.5A CN112722767A (en) | 2020-12-29 | 2020-12-29 | Intelligent automatic protection device and method for preventing reversed loader from hurting people |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011587260.5A CN112722767A (en) | 2020-12-29 | 2020-12-29 | Intelligent automatic protection device and method for preventing reversed loader from hurting people |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112722767A true CN112722767A (en) | 2021-04-30 |
Family
ID=75607231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011587260.5A Pending CN112722767A (en) | 2020-12-29 | 2020-12-29 | Intelligent automatic protection device and method for preventing reversed loader from hurting people |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112722767A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114772305A (en) * | 2022-04-24 | 2022-07-22 | 中国华能集团清洁能源技术研究院有限公司 | Safety protection system for bucket wheel machine and working method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4495495A (en) * | 1981-01-20 | 1985-01-22 | Ruhrkohle Aktiengesellschaft | Staff-location and signalling system for use in mines |
| US6512312B1 (en) * | 1999-07-09 | 2003-01-28 | Dbt Automation Gmbh | Method and a device for detecting the presence of personnel in underground mining |
| CN101476487A (en) * | 2008-11-04 | 2009-07-08 | 淄博矿业集团有限责任公司 | Human-computer latch-up protection system for coal mine excavation work region |
| WO2016024036A1 (en) * | 2014-08-13 | 2016-02-18 | Confidex Oy | Mining safety network system and method |
| CN105578592A (en) * | 2015-12-11 | 2016-05-11 | 北京天地玛珂电液控制系统有限公司 | Device and system for positioning workers of fully mechanized face |
| CN105781618A (en) * | 2016-03-15 | 2016-07-20 | 华洋通信科技股份有限公司 | Coal mine safety integrated monitoring system based on Internet of Things |
| CN107499859A (en) * | 2017-08-21 | 2017-12-22 | 凌治坤 | The security protection system and its method of work that a kind of anti-people of ribbon conveyer does harm to due to wound |
| CN207122327U (en) * | 2017-08-31 | 2018-03-20 | 安徽福淮矿山科技有限公司 | A kind of personal safety protector |
| CN207177958U (en) * | 2017-03-21 | 2018-04-03 | 中国矿业大学(北京) | Coal mine down-hole personnel injures early warning system |
-
2020
- 2020-12-29 CN CN202011587260.5A patent/CN112722767A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4495495A (en) * | 1981-01-20 | 1985-01-22 | Ruhrkohle Aktiengesellschaft | Staff-location and signalling system for use in mines |
| US6512312B1 (en) * | 1999-07-09 | 2003-01-28 | Dbt Automation Gmbh | Method and a device for detecting the presence of personnel in underground mining |
| CN101476487A (en) * | 2008-11-04 | 2009-07-08 | 淄博矿业集团有限责任公司 | Human-computer latch-up protection system for coal mine excavation work region |
| WO2016024036A1 (en) * | 2014-08-13 | 2016-02-18 | Confidex Oy | Mining safety network system and method |
| CN105578592A (en) * | 2015-12-11 | 2016-05-11 | 北京天地玛珂电液控制系统有限公司 | Device and system for positioning workers of fully mechanized face |
| CN105781618A (en) * | 2016-03-15 | 2016-07-20 | 华洋通信科技股份有限公司 | Coal mine safety integrated monitoring system based on Internet of Things |
| CN207177958U (en) * | 2017-03-21 | 2018-04-03 | 中国矿业大学(北京) | Coal mine down-hole personnel injures early warning system |
| CN107499859A (en) * | 2017-08-21 | 2017-12-22 | 凌治坤 | The security protection system and its method of work that a kind of anti-people of ribbon conveyer does harm to due to wound |
| CN207122327U (en) * | 2017-08-31 | 2018-03-20 | 安徽福淮矿山科技有限公司 | A kind of personal safety protector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114772305A (en) * | 2022-04-24 | 2022-07-22 | 中国华能集团清洁能源技术研究院有限公司 | Safety protection system for bucket wheel machine and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2854073B1 (en) | Restraining system including near field rfid detection | |
| CN1165479C (en) | Automatic protection of lifter repairman | |
| CN202605566U (en) | Monitoring device for using states of safety rope | |
| CN105347211A (en) | Panorama-visible and controllable intelligent monitoring and protecting integrated system for tower crane | |
| CN111908060A (en) | Power plant coal conveying belt deviation monitoring and early warning device and method | |
| US20210229713A1 (en) | Aerial ropeway hazard sensing system and method | |
| CN105405248B (en) | Heavy mechanical equipment safety distance alarm system and alarm method | |
| CN112722767A (en) | Intelligent automatic protection device and method for preventing reversed loader from hurting people | |
| CN116824823B (en) | Intelligent double-hook equipment monitoring system for preventing falling during high-altitude operation | |
| CN208980233U (en) | A kind of concrete mixing plant intelligent diagnostics hoisting system | |
| EP2869234B1 (en) | Elevated platform system including restraining systems and vision system | |
| KR102226015B1 (en) | Wearable safety management system for crew of fishing boat | |
| CN209161281U (en) | A kind of blocking device of the exceeded alarm in brake clearance for underground coal mine | |
| CN211301830U (en) | Induction device, detection system and safety hook | |
| CN202729267U (en) | Emergency stop protective device of conveying equipment | |
| CN106495043A (en) | Derrick crane mechanism driving system safety guard and method | |
| CN214847013U (en) | Intelligent mine construction electronic fence alarm system | |
| CN212037505U (en) | Construction safety monitoring system | |
| CN215068554U (en) | Building edge anti-falling early warning system | |
| CN210514972U (en) | Belt conveyor safety monitoring and control system based on vision AI | |
| CN109922430B (en) | Restricted space operating system and method | |
| CN115705050A (en) | Intelligent inspection robot system | |
| CN110775826A (en) | Automatic identification system and method for dangerous source | |
| CN206058466U (en) | Unloading ditch in heat-engine plant parking stall safety monitoring system | |
| CN206318631U (en) | A kind of crane collision resistant detection control apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210430 |