CN110519744B - Emergency protection device and method based on mobile equipment - Google Patents
Emergency protection device and method based on mobile equipment Download PDFInfo
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- CN110519744B CN110519744B CN201910888712.4A CN201910888712A CN110519744B CN 110519744 B CN110519744 B CN 110519744B CN 201910888712 A CN201910888712 A CN 201910888712A CN 110519744 B CN110519744 B CN 110519744B
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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Abstract
The invention discloses an emergency protection device based on mobile equipment, which comprises the mobile equipment, a signal receiving module, a central control module and an action module, wherein the signal receiving module is used for receiving a signal transmitted by the mobile equipment; the mobile equipment is used for sending an emergency signal containing the binding information; the signal receiving module is used for receiving an emergency signal sent by the mobile equipment and forwarding the emergency signal to the central control module; the central control module is used for coding the mobile equipment and the action modules, so that each piece of mobile equipment generates unique equipment coding information, each action module generates unique module coding information, receives the emergency signal, judges the effectiveness of the emergency signal according to the binding information in the emergency signal and sends an emergency instruction to the action module; the action module is used for receiving the emergency instruction sent by the central control module and executing corresponding emergency action, and the operator can make the equipment suddenly stop or reset only by pressing the portable mobile equipment carried with the operator, so that the timeliness of the operation is improved.
Description
Technical Field
The invention relates to the technical field of industrial equipment, in particular to an emergency protection device and method based on mobile equipment.
Background
The emergency stop switch of industrial equipment among the prior art generally sets up on control panel, when taking place emergency, can press the emergency stop switch and stop equipment operation immediately, but under a lot of emergency, the field personnel physics position is not in the front of control panel, does not possess the condition that the very first time pressed the emergency stop button on the control panel, has often caused comparatively serious production accident.
Disclosure of Invention
In order to solve the technical problems, the invention provides an emergency protection device and method based on mobile equipment, and an operator can make the equipment suddenly stop only by pressing down the portable equipment carried about, so that the flexibility and timeliness of operation are improved, and the safety coefficient of the operator is improved.
In order to solve the technical problems, the invention adopts the following technical scheme:
an emergency protection device based on mobile equipment comprises the mobile equipment, a signal receiving module, a central control module and an action module;
the mobile equipment is used for sending an emergency signal containing the binding information;
the signal receiving module is used for receiving an emergency signal sent by the mobile equipment and forwarding the emergency signal to the central control module;
the central control module is used for coding the mobile equipment and the action modules, so that each piece of mobile equipment generates unique equipment coding information, each action module generates unique module coding information, receives the emergency signal, judges the effectiveness of the emergency signal according to the binding information in the emergency signal and sends an emergency instruction to the action module;
the action module is used for receiving the emergency instruction sent by the central control module and executing corresponding emergency action.
Further, the mobile device includes at least one wearable device capable of issuing an emergency signal containing binding information.
Further, the emergency protection device further comprises an emergency stop switch, and the emergency stop switch is connected with the action module in series.
An emergency protection method based on mobile equipment comprises the following steps:
1) encoding the mobile equipment to enable each piece of mobile equipment to generate unique equipment encoding information and authorize the mobile equipment;
2) coding the action modules and enabling each action module to generate unique module coding information and generating binding information corresponding to at least one piece of equipment coding information and one piece of module coding information;
3) operating the mobile device to transmit an emergency signal containing binding information;
4) the signal receiving module receives the emergency signal and forwards the emergency signal to the central control module, and the central control module judges the effectiveness of the emergency signal and sends an emergency instruction to the corresponding action module.
Further, the emergency signal includes emergency stop signal and reset signal, the emergency instruction includes emergency stop instruction and reset instruction, the emergency action includes emergency stop action and reset action, the central control module receives the emergency stop signal and sends out the emergency stop instruction to control the action module to execute the emergency stop action, the central control module receives the reset signal and sends out the reset instruction to control the action module to execute the reset action.
Further, in step 1, the mobile devices are encoded so that each mobile device has a unique device ID, and the device ID is recorded after the mobile device is authorized.
Further, the mobile devices and the action modules are coded, so that each mobile device has a unique device ID and the action module has a unique module ID, the binding information is a correspondence between at least one device ID and one module ID, and the device ID, the module ID and the correspondence between at least one device ID and the module ID are all recorded in the central control module.
Further, in step 4, when the central control module determines the validity of the emergency signal, if the binding information in the emergency signal includes the recorded device ID, the recorded module ID, and the correspondence between at least one device ID and one module ID, the emergency signal is valid.
Further, when the control right of the mobile device to the action module needs to be cancelled, the device ID, the module ID and the record of the corresponding relation between at least one device ID and the module ID are deleted.
Compared with the prior art, the invention has the beneficial technical effects that:
1. the emergency stop button on the equipment control panel is unnecessary to be pressed down by the equipment operating personnel and the operating personnel in front of the control panel, and the equipment can be emergently stopped and reset only by operating the portable equipment carried with the operator, so that the flexibility and timeliness of the operation are improved, and the safety factor of the operating personnel is improved.
2. The mobile equipment can be suddenly stopped by operating the mobile equipment and pressing a sudden stop button on an equipment control panel, which is equivalent to two methods for suddenly stopping the equipment, so that the safety redundancy is improved.
3. One or more mobile equipment can be bound with the action module, so that one equipment can be controlled by a plurality of mobile equipment in an emergency stop mode, and the safety factor of operators is improved.
4. After the binding relation between the mobile equipment and one action module is released, the mobile equipment can be used for controlling other action modules, and is good in universality and high in flexibility.
Drawings
FIG. 1 is a schematic diagram illustrating a transmission process of an emergency signal according to the present invention;
fig. 2 is a flow chart illustrating an emergency protection method according to the present invention.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, an emergency protection apparatus based on a mobile device includes a mobile device 10, a signal receiving module 20, a central control module 30, and an action module 40;
the mobile device 10 is used to send an emergency signal containing binding information;
the signal receiving module 20 is configured to receive an emergency signal sent by the mobile device and forward the emergency signal to the central control module;
the central control module 30 is used for coding the mobile equipment and the action modules, so that each mobile equipment generates unique equipment coding information, each action module generates unique module coding information, receives the emergency signal, judges the validity of the emergency signal according to the binding information in the emergency signal, and sends an emergency instruction to the action module;
the action module 40 is used for receiving the emergency command sent by the central control module and executing the corresponding emergency action.
The mobile device comprises at least one wearable device capable of issuing an emergency signal containing binding information.
In this embodiment, a method and an operation description for performing emergency control on a mobile device are described with a PLC controller commonly used in industrial equipment, where the emergency control includes emergency stop control and reset control.
As shown in fig. 2, the mobile device 10 in this embodiment is a wearable device, which can be worn on the user, and is convenient to operate, and specifically includes an emergency stop button 11, a reset button 12, a microprocessor and peripheral circuit 13, and a first 4G signal transceiver unit 14, where the emergency stop button can send out an emergency stop instruction in a wireless manner, and the reset button can send out a reset instruction; the signal receiving module 20 comprises a microprocessor and peripheral circuit 21, and a second 4G signal transceiving unit 22; the central control module 30 comprises an upper computer 32 and a first 485 signal receiving and transmitting unit 31; the action module 40 comprises a PLC 41, a second 485 signal transceiving unit 42, a relay 43 and an equipment on-off circuit 44, when an operator operates the equipment on site, the emergency stop protection switch needs to be pressed down in case of emergency, but the operator may be far away from the equipment control panel and cannot press the emergency stop protection switch on the equipment at the first time, at the moment, the mobile equipment can be operated, the operator presses the emergency stop button on the portable mobile equipment, and the emergency signal containing the binding information is sent out in a wireless mode by the first 4G signal transceiving unit; after receiving the emergency signal, a second 4G signal transceiver unit in the signal receiving module converts the emergency signal into a wired digital signal and forwards the emergency signal to the central control module through the microprocessor and the peripheral circuit; after the central control module receives the emergency signal, the binding information contained in the emergency signal is checked, whether the equipment ID, the module ID and the corresponding relation between the equipment ID and the module ID are recorded or not is inquired, the emergency stop signal is judged to be effective, and the central control module sends an emergency stop instruction to the corresponding action module through the first 485 signal transceiving unit; after receiving the emergency stop instruction, a second 485 signal transceiving unit of the action module sends the emergency stop instruction to the PLC, the PLC controls the relay to disconnect the on-off circuit of the equipment, and the equipment stops; after the danger is confirmed to be eliminated, the equipment is ready to reset, an operator presses a reset button on the portable mobile equipment, and a reset signal containing the binding information is sent out by the first 4G signal receiving and sending unit in a wireless mode; after receiving the reset signal, a second 4G signal transceiving unit in the signal receiving module converts the reset signal into a wired digital signal and forwards the reset signal to the central control module through the microprocessor and the peripheral circuit; after the central control module receives the reset signal, the binding information contained in the signal is checked, whether the device ID, the module ID and the corresponding relation between the device ID and the module ID are recorded or not is inquired, and after the signal is judged to be valid, the central control module sends a reset instruction to the corresponding action module through the first 485 signal transceiving unit; after the second 485 signal receiving and sending unit receives the reset instruction, the reset instruction is sent to the PLC, the PLC enables the on-off circuit of the equipment to be communicated through the control relay, and the equipment is reset; and after determining that the equipment is not controlled by the mobile equipment at present, deleting the binding information in the central control module and canceling the authorization of the mobile equipment.
As shown in fig. 1, the emergency protection device further includes an emergency stop switch, the emergency stop switch is connected in series with the action module, the emergency stop switch is originally provided in the equipment and is generally a normally closed contact, after receiving an emergency stop instruction or a reset instruction of the second 485 signal transceiver unit, the PLC takes an action to control the disconnection and connection of the relay and the on-off circuit of the equipment, the emergency stop switch and the action module provided in the equipment are in a logical and relationship, and the original emergency stop switch of the equipment still has the function of the emergency stop equipment.
As shown in fig. 2, an emergency protection method based on a mobile device, which implements control of an action module through a portable mobile device, includes the following steps:
s1: encoding the mobile equipment to enable each piece of mobile equipment to generate unique equipment encoding information and authorize the mobile equipment;
s2: coding the action modules and enabling each action module to generate unique module coding information and generating binding information corresponding to at least one piece of equipment coding information and one piece of module coding information;
s3: operating the mobile device to transmit an emergency signal containing binding information;
s4: the signal receiving module receives the emergency signal and forwards the emergency signal to the central control module, and the central control module judges the effectiveness of the emergency signal and sends an emergency instruction to the corresponding action module.
The equipment operator and the operating personnel do not need to press an emergency stop button on the equipment control panel in front of the control panel, and can carry out emergency stop control and reset control on the equipment only by operating the portable equipment, so that the flexibility and timeliness of operation are improved, and the safety factor of the operating personnel is improved; one or more mobile equipment can be bound with the action module, so that one equipment can be controlled by a plurality of mobile equipment in an emergency stop mode, and the safety factor of operators is improved.
Specifically, the emergency signal includes scram signal and reset signal, the emergency instruction includes scram instruction and reset instruction, and the emergency action includes scram action and reset action, the central control module receives the scram signal to send out scram instruction control action module and carry out the scram action, the central control module receives reset signal, and sends out reset instruction control action module and carry out the reset action.
Specifically, in step 1, the mobile devices are encoded so that each mobile device has a unique device ID, and the device ID is recorded after the mobile device is authorized.
Specifically, the mobile devices and the action modules are encoded, so that each mobile device has a unique device ID and the action module has a unique module ID, the binding information is a correspondence between at least one device ID and one module ID, and the device ID, the module ID, and the correspondence between at least one device ID and the module ID are recorded in the central control module.
Specifically, in step 4, when the central control module determines the validity of the emergency signal, if the binding information in the emergency signal includes the recorded device ID, the recorded module ID, and the correspondence between at least one device ID and one module ID, the emergency signal is valid.
Specifically, when the control right of the mobile device to the action module needs to be cancelled, the device ID, the module ID, and the record of the correspondence relationship between at least one device ID and the module ID are deleted.
After the binding relation between the mobile equipment and one action module is released, the mobile equipment can be used for controlling other action modules, and is good in universality and high in flexibility.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A mobile equipment-based emergency protection method is characterized by comprising an emergency protection device, wherein the emergency protection device comprises mobile equipment (10), a signal receiving module (20), a central control module (30) and an action module (40);
the mobile equipment (10) is used for sending an emergency signal containing binding information;
the signal receiving module (20) is used for receiving emergency signals sent by the mobile equipment and forwarding the emergency signals to the central control module;
the central control module (30) is used for coding the mobile equipment and the action modules, so that each piece of mobile equipment generates unique equipment coding information, each action module generates unique module coding information, receives the emergency signal, judges the effectiveness of the emergency signal according to the binding information in the emergency signal and sends an emergency instruction to the action module;
the action module (40) is used for receiving the emergency instruction sent by the central control module and executing corresponding emergency action;
the emergency protection method comprises the following steps:
1) encoding the mobile equipment to enable each piece of mobile equipment to generate unique equipment encoding information and authorize the mobile equipment;
in the step 1, the mobile equipment and the action module are coded, so that each mobile equipment has a unique equipment ID and the action module has a unique module ID; after authorizing the mobile device, the device ID is recorded; the binding information is the corresponding relation between at least one equipment ID and one module ID, and the equipment ID, the module ID and the corresponding relation between the at least one equipment ID and the module ID are all recorded in the central control module;
2) coding the action modules and enabling each action module to generate unique module coding information and generating binding information corresponding to at least one piece of equipment coding information and one piece of module coding information;
3) operating the mobile device to transmit an emergency signal containing binding information;
4) the signal receiving module receives the emergency signal and forwards the emergency signal to the central control module, and the central control module judges the effectiveness of the emergency signal and sends an emergency instruction to the corresponding action module;
in step 4, when the central control module determines the validity of the emergency signal, if the binding information in the emergency signal includes the recorded device ID, the recorded module ID, and the correspondence between at least one device ID and one module ID, the emergency signal is valid.
2. The mobile-based emergency protection method of claim 1, wherein: the mobile device comprises at least one wearable device capable of issuing an emergency signal containing binding information.
3. The mobile-based emergency protection method of claim 1, wherein: the emergency protection device further comprises an emergency stop switch, and the emergency stop switch is connected with the action module in series.
4. The mobile-based emergency protection method of claim 1, wherein: the emergency signal includes scram signal and reset signal, emergency instruction includes scram instruction and reset instruction, and emergency action includes scram action and reset action, central control module receives scram signal to send out scram instruction control action module and carry out scram action, central control module receives reset signal, and sends out reset instruction control action module and carry out reset action.
5. The mobile-based emergency protection method of claim 1, wherein: when the control right of the mobile equipment to the action module needs to be cancelled, the equipment ID, the module ID and the record of the corresponding relation between at least one equipment ID and the module ID are deleted.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910888712.4A CN110519744B (en) | 2019-09-19 | 2019-09-19 | Emergency protection device and method based on mobile equipment |
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| CN201910888712.4A CN110519744B (en) | 2019-09-19 | 2019-09-19 | Emergency protection device and method based on mobile equipment |
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| CN110519744B true CN110519744B (en) | 2020-12-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111599155A (en) * | 2020-06-02 | 2020-08-28 | 深圳墨影科技有限公司 | Emergency stop control system and emergency stop control method |
| CN114253187B (en) * | 2021-12-06 | 2023-11-07 | 中国煤炭科工集团太原研究院有限公司 | Mining emergency stop control equipment and method |
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| US9544143B2 (en) * | 2010-03-03 | 2017-01-10 | Duo Security, Inc. | System and method of notifying mobile devices to complete transactions |
| CN103365269B (en) * | 2013-06-28 | 2015-11-25 | 南京邮电大学 | Based on intelligent appliance multi-mode long distance control system and the method for wireless sense network |
| US9621940B2 (en) * | 2014-05-29 | 2017-04-11 | Time Warner Cable Enterprises Llc | Apparatus and methods for recording, accessing, and delivering packetized content |
| CN109900322A (en) * | 2019-02-22 | 2019-06-18 | 仁诚建设有限公司 | A kind of electrical equipment long-distance monitoring method based on compound Internet of Things |
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| CN102033522A (en) * | 2009-09-29 | 2011-04-27 | 中冶长天国际工程有限责任公司 | Control system of sinter plant |
| CN106774073A (en) * | 2016-12-28 | 2017-05-31 | 国网江苏省电力公司检修分公司 | A kind of SF6 electrical equipments automatic air supply device long distance control system |
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