CN104503269A - Rope protection method, device and system for aerial man car - Google Patents
Rope protection method, device and system for aerial man car Download PDFInfo
- Publication number
- CN104503269A CN104503269A CN201410659973.6A CN201410659973A CN104503269A CN 104503269 A CN104503269 A CN 104503269A CN 201410659973 A CN201410659973 A CN 201410659973A CN 104503269 A CN104503269 A CN 104503269A
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- control
- restrict
- circuit
- voice signal
- person vehicle
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a rope protection method, a device and a system for an aerial man car. The method comprises steps that, a rope detection circuit is controlled to detect whether a steel rope separates from a rope holding wheel; a result fed by the rope detection circuit is received; when the detection result representing separation of the steel rope from the rope holding wheel is received, an alarm lamp is controlled to flicker for alarm, a loudspeaker is controlled to emit sound alarm, and the aerial man car is controlled through an electric control circuit to stop operation. Through the rope protection method, the device and the system, the operation state of the traction steel rope of the aerial man car on the rope holding wheel can be detected in the whole process, and whole-process rope protection is realized.
Description
Technical field
The present invention relates to control technology field, particularly relate to fall to restrict guard method, device and the system of impractical person vehicle.
Background technology
Turn round in the application of impractical person vehicle in underground coal mine inclined gallery, owing to there is environmental factors such as becoming slope, turn round halfway, the disengaging holder rope sheave from spring or rotation of haulage cable can be caused, cause rope accident.If passenger at this moment below can not Timeliness coverage when taking the measure of stopping in emergency or jump out of seat, often cause rope-grippers and roller frame generation sharp impacts.The lighter may break holder rope sheave, and severe one can cause passenger to be collided from the seat run.Because down-hole is taken, impractical person vehicle is many to be run in inclined gallery, and inclined gallery inclination maximum can reach 15 °, at this moment very easily cause personal injury accidents, for there is the impractical person vehicle turned round, if fall rope to stop not in time in corner, wire rope and metal frame strong wear and extruding can be caused, very easily damage wire rope.
In current technology, generally install part limit switch in positions such as the website up and down of impractical person vehicle, knick point and corners to what realize these positions and fall rope protection.
Because the length of underworkings is general all long; in order to save cost and reduce maintenance difficulties; in prior art; general also only install part limit switch in positions such as the website up and down of the above-mentioned impractical person vehicle mentioned, knick point and corners; in order to fall rope protection to these positions, the protection of falling to restrict to other positions cannot be realized.
Summary of the invention
In view of this, the invention provides a kind of fall to restrict guard method, device and system of impractical person vehicle, detect the running status of haulage cable at holder rope sheave of impractical person vehicle in order to whole process, realize whole process and fall rope protection.
For achieving the above object, the invention provides following technical scheme:
A guard method of falling to restrict for impractical person vehicle, comprising:
Control fall to restrict testing circuit detect wire rope whether depart from holder rope sheave;
The testing result of the testing circuit that falls to restrict described in reception feedback;
When receive characterize described wire rope depart from the testing result of described holder rope sheave time, control alarm lamp flicker and report to the police, control loudspeaker is sounded warning, controls described impractical person vehicle out of service by electrical control circuit.
Preferably, also comprise:
By voicefrequency circuit, to tunnel, signal line along the line sends voice signal, controls tunnel loudspeaker along the line and plays voice signal; Described voice signal comprises alarm voice signal.
Preferably, the testing circuit that falls to restrict described in detects described wire rope by inner sensor and whether departs from described holder rope sheave.
Preferably, when receiving the described wire rope of sign and not departing from the testing result of described holder rope sheave, the testing circuit that falls to restrict described in control continues to detect described wire rope and whether departs from described holder rope sheave.
Preferably, describedly controlled by electrical control circuit that described impractical person vehicle is out of service to be comprised:
Control signal is stopped to described electrical control circuit transmission is anxious by relay;
Control described electrical control circuit and with the urgency that described urgency stops control signal corresponding, control operation is stopped to described impractical person vehicle execution, control described impractical person vehicle out of service.
The protective device that falls to restrict of impractical person vehicle, comprising:
Whether the first control module, depart from holder rope sheave for controlling rope testing circuit detection wire rope;
Receiver module, for the testing result of testing circuit feedback of falling to restrict described in receiving;
Second control module, for when receive characterize described wire rope depart from the testing result of described holder rope sheave time, control alarm lamp flicker and report to the police, control loudspeaker is sounded warning, controls described impractical person vehicle out of service by electrical control circuit.
Preferably, also comprise:
3rd control module, for signal line along the line sends voice signal to tunnel by voicefrequency circuit, controls tunnel loudspeaker along the line and plays voice signal; Described voice signal comprises alarm voice signal.
Preferably, also comprise:
Trigger module, for when receiving the described wire rope of sign and not departing from the testing result of described holder rope sheave, triggers described first control module.
A protection system of falling to restrict for impractical person vehicle, the protection system of falling to restrict of described impractical person vehicle is arranged on the head of described impractical person vehicle, and described system comprises:
Fall to restrict testing circuit, controller, alarm lamp, loudspeaker and electrical control circuit; The described testing circuit that falls to restrict, described alarm lamp, described loudspeaker are connected with described controller respectively with described electrical control circuit;
Described controller is used for, the testing circuit that falls to restrict described in control detects wire rope and whether departs from holder rope sheave, the testing result of the testing circuit that falls to restrict described in reception feedback, when receiving the described wire rope of sign and departing from the testing result of described holder rope sheave, control the flicker of described alarm lamp to report to the police, control described loudspeaker to sound warning, control described impractical person vehicle by described electrical control circuit out of service.
Preferably, also comprise:
Be connected with described controller, send voice signal for signal line along the line to tunnel, control the voicefrequency circuit that voice signal play by tunnel loudspeaker along the line; Described voice signal comprises alarm voice signal.
Known via above-mentioned technical scheme, compared with prior art, the invention provides a kind of fall to restrict guard method, device and system of impractical person vehicle.Adopt technical scheme provided by the invention, in the process that wire rope runs, control fall to restrict testing circuit detect wire rope whether depart from holder rope sheave, the testing result of the testing circuit that falls to restrict described in reception feedback, when receiving the described wire rope of sign and departing from the testing result of described holder rope sheave, control alarm lamp flicker to report to the police, control loudspeaker is sounded warning, take care to remind passenger, carry out emergent safety practice, control described impractical person vehicle by electrical control circuit out of service, thus avoid the problem causing rope-grippers and roller frame generation sharp impacts.Technical scheme provided by the invention; omnidistancely can detect the running status of haulage cable at holder rope sheave of impractical person vehicle; judge whether in time to occur that wire rope departs from the situation of holder rope sheave; once wire rope departs from holder rope sheave; will to report to the police and to control impractical person vehicle out of service; the position of not installing limit switch in prior art can be solved and carry out rope protection; realize the object of omnidistance protection of falling to restrict; simultaneously; technical scheme provided by the invention, need not install limit switch in the website up and down of impractical person vehicle, the position such as knick point and corner in tunnel.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The process flow diagram of the guard method of falling to restrict of a kind of impractical person vehicle that Fig. 1 provides for the embodiment of the present invention;
The structural drawing of the protective device that falls to restrict of a kind of impractical person vehicle that Fig. 2 provides for the embodiment of the present invention;
The structural drawing of the protection system of falling to restrict of a kind of impractical person vehicle that Fig. 3 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Embodiment
Refer to Fig. 1, the process flow diagram of the guard method of falling to restrict of a kind of impractical person vehicle that Fig. 1 provides for the embodiment of the present invention.As shown in Figure 1, the method comprises:
Step S101, control fall to restrict testing circuit detect wire rope whether depart from holder rope sheave;
Concrete, described in the testing circuit that falls to restrict detect described wire rope by the sensor of inside and whether depart from described holder rope sheave.
Step S102, the testing result of the testing circuit that falls to restrict described in reception feedback;
Concrete, described testing result comprises: characterize the testing result that described wire rope departs from described holder rope sheave; Or characterize the testing result that described wire rope does not depart from described holder rope sheave.
Step S103, when receive characterize described wire rope depart from the testing result of described holder rope sheave time, control alarm lamp flicker and report to the police, control loudspeaker is sounded warning, controls described impractical person vehicle out of service by electrical control circuit.
Concrete, describedly controlled by electrical control circuit that described impractical person vehicle is out of service to be comprised:
Control signal is stopped to described electrical control circuit transmission is anxious by relay;
Control described electrical control circuit and with the urgency that described urgency stops control signal corresponding, control operation is stopped to described impractical person vehicle execution, control described impractical person vehicle out of service.
Further, the guard method of falling to restrict of the impractical person vehicle that the embodiment of the present invention provides, when receiving the described wire rope of sign and not departing from the testing result of described holder rope sheave, the testing circuit that falls to restrict described in control continues to detect described wire rope and whether departs from described holder rope sheave.
Further, the guard method of falling to restrict of the impractical person vehicle that the embodiment of the present invention provides, also comprises:
By voicefrequency circuit, to tunnel, signal line along the line sends voice signal, controls tunnel loudspeaker along the line and plays voice signal.Concrete, described voice signal comprises alarm voice signal.
In order to more detailed elaboration technical scheme of the present invention, the invention discloses a kind of control system of FCT device.
Refer to Fig. 2, the structural drawing of the protective device that falls to restrict of a kind of impractical person vehicle that Fig. 2 provides for the embodiment of the present invention.As shown in Figure 2, this device comprises:
Whether the first control module 201, depart from holder rope sheave for controlling rope testing circuit detection wire rope;
Receiver module 202, for the testing result of testing circuit feedback of falling to restrict described in receiving;
Second control module 203, for when receive characterize described wire rope depart from the testing result of described holder rope sheave time, control alarm lamp flicker and report to the police, control loudspeaker is sounded warning, controls described impractical person vehicle out of service by electrical control circuit.
Concrete, described second control module 203, comprising:
First control module, for when receiving the described wire rope of sign and departing from the testing result of described holder rope sheave, controls alarm lamp flicker and reports to the police;
Second control module, for when receive characterize described wire rope depart from the testing result of described holder rope sheave time, control loudspeaker is sounded warning;
3rd control module, for when receiving the described wire rope of sign and departing from the testing result of described holder rope sheave, controls described impractical person vehicle by electrical control circuit out of service.
Further, the protective device that falls to restrict of the impractical person vehicle that the embodiment of the present invention provides, also comprises:
3rd control module, for signal line along the line sends voice signal to tunnel by voicefrequency circuit, controls tunnel loudspeaker along the line and plays voice signal; Described voice signal comprises alarm voice signal.
Further, the protective device that falls to restrict of the impractical person vehicle that the embodiment of the present invention provides, also comprises:
Trigger module, for when receiving the described wire rope of sign and not departing from the testing result of described holder rope sheave, triggers described first control module.
Refer to Fig. 3, the structural drawing of the protection system of falling to restrict of a kind of impractical person vehicle that Fig. 3 provides for the embodiment of the present invention.As shown in Figure 3, this system comprises:
Fall to restrict testing circuit 301, controller 302, alarm lamp 303, loudspeaker 304 and electrical control circuit 305; The described testing circuit 301 that falls to restrict, described alarm lamp 303, described loudspeaker 304 are connected with described controller 302 respectively with described electrical control circuit 305;
Described controller 302 for, the testing circuit 301 that falls to restrict described in control detects wire rope and whether departs from holder rope sheave, the testing result of the testing circuit 301 that falls to restrict described in reception feedback, when receiving the described wire rope of sign and departing from the testing result of described holder rope sheave, control the flicker of described alarm lamp 304 to report to the police, control described loudspeaker 304 to sound warning, control described impractical person vehicle by described electrical control circuit 305 out of service.
It should be noted that; the protection system of falling to restrict of impractical person vehicle provided by the invention; optionally; be arranged on the Handpiece Location of impractical person vehicle; detect for realizing carrying out whole process to the haulage cable of impractical person vehicle; detect wire rope and whether depart from holder rope sheave, once detect that wire rope departs from holder rope sheave, will to report to the police and to control impractical person vehicle out of service.
Further, the protection system of falling to restrict of the impractical person vehicle that the embodiment of the present invention provides, also comprises:
Be connected with described controller, send voice signal for signal line along the line to tunnel, control the voicefrequency circuit that voice signal play by tunnel loudspeaker along the line; Described voice signal comprises alarm voice signal.
Concrete, by described voicefrequency circuit, the protection system of falling to restrict of impractical person vehicle can be reported in tunnel the security situation run in time along the line, notes to remind relevant staff.
Further, the protection system of falling to restrict of the impractical person vehicle that the embodiment of the present invention provides, also comprises:
Be connected with described controller, discharge the discharge circuit of the electrostatic that described wire rope exists.By described discharge circuit, the Electro-static Driven Comb that can will described wire rope exist, avoids producing electric spark in down-hole, thus avoids the generation of the security incident caused because of electric spark.
It should be noted that, the protection system of falling to restrict of the impractical person vehicle that the embodiment of the present invention provides, is powered by intrinsic safety electric source.
Optionally, described intrinsic safety electric source connects 127 volts of down-hole alternating currents.
Known via above-mentioned technical scheme, compared with prior art, the invention provides a kind of fall to restrict guard method, device and system of impractical person vehicle.Adopt technical scheme provided by the invention, in the process that wire rope runs, control fall to restrict testing circuit detect wire rope whether depart from holder rope sheave, the testing result of the testing circuit that falls to restrict described in reception feedback, when receiving the described wire rope of sign and departing from the testing result of described holder rope sheave, control alarm lamp flicker to report to the police, control loudspeaker is sounded warning, take care to remind passenger, carry out emergent safety practice, control described impractical person vehicle by electrical control circuit out of service, thus avoid the problem causing rope-grippers and roller frame generation sharp impacts.Technical scheme provided by the invention; omnidistancely can detect the running status of haulage cable at holder rope sheave of impractical person vehicle; judge whether in time to occur that wire rope departs from the situation of holder rope sheave; once wire rope departs from holder rope sheave; will to report to the police and to control impractical person vehicle out of service; the position of not installing limit switch in prior art can be solved and carry out rope protection; realize the object of omnidistance protection of falling to restrict; simultaneously; technical scheme provided by the invention, need not install limit switch in the website up and down of impractical person vehicle, the position such as knick point and corner in tunnel.
Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment and system, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
The software module that the method described in conjunction with embodiment disclosed herein or the step of algorithm can directly use hardware, processor to perform, or the combination of the two is implemented.Software module can be placed in the storage medium of other form any known in random access memory (RAM), internal memory, ROM (read-only memory) (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a guard method of falling to restrict for impractical person vehicle, is characterized in that, comprising:
Control fall to restrict testing circuit detect wire rope whether depart from holder rope sheave;
The testing result of the testing circuit that falls to restrict described in reception feedback;
When receive characterize described wire rope depart from the testing result of described holder rope sheave time, control alarm lamp flicker and report to the police, control loudspeaker is sounded warning, controls described impractical person vehicle out of service by electrical control circuit.
2. method according to claim 1, is characterized in that, also comprises:
By voicefrequency circuit, to tunnel, signal line along the line sends voice signal, controls tunnel loudspeaker along the line and plays voice signal; Described voice signal comprises alarm voice signal.
3. method according to claim 1, is characterized in that, described in the testing circuit that falls to restrict detect described wire rope by inner sensor and whether depart from described holder rope sheave.
4. method according to claim 1, is characterized in that, when receiving the described wire rope of sign and not departing from the testing result of described holder rope sheave, the testing circuit that falls to restrict described in control continues to detect described wire rope and whether departs from described holder rope sheave.
5. method according to claim 1, is characterized in that, is describedly controlled by electrical control circuit that described impractical person vehicle is out of service to be comprised:
Control signal is stopped to described electrical control circuit transmission is anxious by relay;
Control described electrical control circuit and with the urgency that described urgency stops control signal corresponding, control operation is stopped to described impractical person vehicle execution, control described impractical person vehicle out of service.
6. the protective device that falls to restrict of impractical person vehicle, is characterized in that, comprising:
Whether the first control module, depart from holder rope sheave for controlling rope testing circuit detection wire rope;
Receiver module, for the testing result of testing circuit feedback of falling to restrict described in receiving;
Second control module, for when receive characterize described wire rope depart from the testing result of described holder rope sheave time, control alarm lamp flicker and report to the police, control loudspeaker is sounded warning, controls described impractical person vehicle out of service by electrical control circuit.
7. device according to claim 6, is characterized in that, also comprises:
3rd control module, for signal line along the line sends voice signal to tunnel by voicefrequency circuit, controls tunnel loudspeaker along the line and plays voice signal; Described voice signal comprises alarm voice signal.
8. device according to claim 6, is characterized in that, also comprises:
Trigger module, for when receiving the described wire rope of sign and not departing from the testing result of described holder rope sheave, triggers described first control module.
9. a protection system of falling to restrict for impractical person vehicle, is characterized in that, the protection system of falling to restrict of described impractical person vehicle is arranged on the head of described impractical person vehicle, and described system comprises:
Fall to restrict testing circuit, controller, alarm lamp, loudspeaker and electrical control circuit; The described testing circuit that falls to restrict, described alarm lamp, described loudspeaker are connected with described controller respectively with described electrical control circuit;
Described controller is used for, the testing circuit that falls to restrict described in control detects wire rope and whether departs from holder rope sheave, the testing result of the testing circuit that falls to restrict described in reception feedback, when receiving the described wire rope of sign and departing from the testing result of described holder rope sheave, control the flicker of described alarm lamp to report to the police, control described loudspeaker to sound warning, control described impractical person vehicle by described electrical control circuit out of service.
10. system according to claim 9, is characterized in that, also comprises:
Be connected with described controller, send voice signal for signal line along the line to tunnel, control the voicefrequency circuit that voice signal play by tunnel loudspeaker along the line; Described voice signal comprises alarm voice signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410659973.6A CN104503269A (en) | 2014-11-18 | 2014-11-18 | Rope protection method, device and system for aerial man car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410659973.6A CN104503269A (en) | 2014-11-18 | 2014-11-18 | Rope protection method, device and system for aerial man car |
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| Publication Number | Publication Date |
|---|---|
| CN104503269A true CN104503269A (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410659973.6A Pending CN104503269A (en) | 2014-11-18 | 2014-11-18 | Rope protection method, device and system for aerial man car |
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| CN (1) | CN104503269A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118172910A (en) * | 2024-05-13 | 2024-06-11 | 山东济矿鲁能煤电股份有限公司阳城煤矿 | Safety pre-warning system of coal mine overhead manned device based on convolutional neural network |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH644803A5 (en) * | 1980-02-22 | 1984-08-31 | Anton Frech | Cab for a cabin transport system, in particular for an aerial cableway |
| JP2001302099A (en) * | 2000-04-18 | 2001-10-31 | Fujikura Ltd | Linear velocity following type dancer device |
| CN2860959Y (en) * | 2005-04-28 | 2007-01-24 | 肖公平 | Control circuit for overhead passenger cableway |
| CN201099248Y (en) * | 2007-11-16 | 2008-08-13 | 王建国 | Mine elevated manned device armored rope loosing / breaking protector |
| CN103085821A (en) * | 2011-11-08 | 2013-05-08 | 徐州中矿科达机电有限公司 | Safety braking protection system of aerial ropeway slipping rope |
| CN104085812A (en) * | 2014-07-11 | 2014-10-08 | 常州科研试制中心有限公司 | Comprehensive electronic control system of mineral rope traction transportation devices |
| CN104129391A (en) * | 2014-08-06 | 2014-11-05 | 山东省四方机电设备有限公司 | High-speed overhead man car rope-dropping protecting device |
-
2014
- 2014-11-18 CN CN201410659973.6A patent/CN104503269A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH644803A5 (en) * | 1980-02-22 | 1984-08-31 | Anton Frech | Cab for a cabin transport system, in particular for an aerial cableway |
| JP2001302099A (en) * | 2000-04-18 | 2001-10-31 | Fujikura Ltd | Linear velocity following type dancer device |
| CN2860959Y (en) * | 2005-04-28 | 2007-01-24 | 肖公平 | Control circuit for overhead passenger cableway |
| CN201099248Y (en) * | 2007-11-16 | 2008-08-13 | 王建国 | Mine elevated manned device armored rope loosing / breaking protector |
| CN103085821A (en) * | 2011-11-08 | 2013-05-08 | 徐州中矿科达机电有限公司 | Safety braking protection system of aerial ropeway slipping rope |
| CN104085812A (en) * | 2014-07-11 | 2014-10-08 | 常州科研试制中心有限公司 | Comprehensive electronic control system of mineral rope traction transportation devices |
| CN104129391A (en) * | 2014-08-06 | 2014-11-05 | 山东省四方机电设备有限公司 | High-speed overhead man car rope-dropping protecting device |
Non-Patent Citations (2)
| Title |
|---|
| 王桂斌: "架空乘人装置设计研究", 《煤矿现代化》 * |
| 董继杰: "基于PLC矿井架空乘人装置安全保护控制系统的应用", 《硅谷》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118172910A (en) * | 2024-05-13 | 2024-06-11 | 山东济矿鲁能煤电股份有限公司阳城煤矿 | Safety pre-warning system of coal mine overhead manned device based on convolutional neural network |
| CN118172910B (en) * | 2024-05-13 | 2024-08-09 | 山东济矿鲁能煤电股份有限公司阳城煤矿 | Safety pre-warning system of coal mine overhead manned device based on convolutional neural network |
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Application publication date: 20150408 |