CN114038140A - Safety belt wearing early warning system and method - Google Patents
Safety belt wearing early warning system and method Download PDFInfo
- Publication number
- CN114038140A CN114038140A CN202111312475.0A CN202111312475A CN114038140A CN 114038140 A CN114038140 A CN 114038140A CN 202111312475 A CN202111312475 A CN 202111312475A CN 114038140 A CN114038140 A CN 114038140A
- Authority
- CN
- China
- Prior art keywords
- guardrail
- alarm
- detection station
- safety belt
- position information
- 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 22
- 238000001514 detection method Methods 0.000 claims abstract description 106
- 230000004913 activation Effects 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 2
- 238000007689 inspection Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
- G08B13/122—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence
-
- 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
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The application provides a safety belt wearing early warning system and a safety belt wearing early warning method, wherein the system comprises: the detection station is connected with a positioner, an alarm and a guardrail opening and closing state detector; the locator is used for sending out position information; the detection station is used for acquiring the position information and judging whether the position information is in the dangerous area or not according to the position information; the guardrail opening and closing state detector is used for detecting the guardrail opening and closing state and sending guardrail state information; the detection station is also used for acquiring guardrail state information when the position information is in the dangerous area, judging whether the guardrail is opened or not according to the guardrail state information, and sending a starting signal to the alarm if the guardrail is opened; and the alarm is used for receiving the starting signal and giving an alarm. By the safety belt wearing early warning system and the safety belt wearing early warning method, whether the safety belt is worn by an operator can be accurately judged in real time, early warning is timely sent out, potential safety hazards are effectively reduced, and safety of the operator is guaranteed.
Description
Technical Field
The application belongs to the field of safety early warning equipment, and particularly relates to a safety belt wearing early warning system and a safety belt wearing early warning method.
Background
When maintenance operation is performed near the shaft of the vertical shaft, an operator needs to enter a dangerous area near the shaft head to perform operation, and once the operator falls from the shaft head due to improper operation, the operator can be injured to a certain extent and even threatens life. Therefore, to ensure the safety of the operator, the operator needs to wear a safety belt when entering a dangerous area near the wellhead.
The safety belt can hold the operation personnel when the operation personnel fall, so that the operation personnel can be prevented from being injured. However, due to carelessness of operators, the operators are easy to enter dangerous areas without hanging safety belts, and a great potential safety hazard exists at the moment.
At present, whether an operator wears a safety belt or not is mainly supervised and reminded by a field safety worker or by installing a camera. However, the field security personnel cannot guarantee that each operator can be observed accurately, and the information collected by the camera has hysteresis and cannot remind the operators in time. Therefore, whether the safety personnel are on-site security personnel or cameras cannot accurately judge whether the operation personnel wear the safety belt in real time and send out early warning in time, and great potential safety hazards still exist.
Disclosure of Invention
The application provides a safety belt wearing early warning system and a safety belt wearing early warning method, which aim to solve the problems that whether an operator wears a safety belt or not cannot be accurately judged in real time, and early warning is timely given out.
On one hand, the safety belt wearing early warning system is applied to a wellhead provided with a guardrail, and the guardrail is arranged on the outer side of the wellhead; the system comprises: the system comprises a detection station, a positioner, an alarm and a guardrail opening and closing state detector, wherein the detection station is connected with the positioner, the alarm and the guardrail opening and closing state detector; wherein the content of the first and second substances,
the locator is used for sending out position information;
the detection station is used for acquiring the position information and judging whether the position information is in a dangerous area according to the position information, wherein the dangerous area is a detection area preset by the detection station;
the guardrail opening and closing state detector is used for detecting the guardrail opening and closing state and sending guardrail state information;
the detection station is further used for acquiring the guardrail state information when the position information is in the dangerous area, judging whether the guardrail is opened or not according to the guardrail state information, and sending a starting signal to the alarm if the guardrail is opened;
and the alarm is used for receiving the starting signal and giving an alarm.
Optionally, the system further includes: a seat belt wear detector connected to the detection station;
the safety belt wearing detector is used for sending safety belt wearing information;
the detection station is further used for acquiring the safety belt wearing information, judging whether a safety belt is safely worn or not according to the safety belt wearing information, and if the safety belt is safely worn, sending a closing signal to the acousto-optic alarm;
the alarm is also used for receiving the closing signal and closing the alarm.
Optionally, the system includes: the detection stations are multiple, the dangerous areas are detection areas preset by the detection stations, and the dangerous areas cover the well mouth and the guardrail.
Optionally, the system includes: the four detection stations are arranged on the wellhead.
Optionally, the system includes: a plurality of the guardrail open/close state detectors, the guardrail open/close state detectors being provided on the guardrails.
Optionally, the alarm is an audible and visual alarm.
On the other hand, the application provides a safety belt wearing early warning method, which is applied to a safety belt wearing early warning system, and the system comprises: the system comprises a detection station, a positioner, an alarm and a guardrail opening and closing state detector, wherein the detection station is connected with the positioner, the alarm and the guardrail opening and closing state detector; the method comprises the following steps:
the detection station acquires position information sent by the positioner;
the detection station judges whether the position information is in a dangerous area or not according to the position information, wherein the dangerous area is a detection area preset by the detection station;
if the position information is in the dangerous area, the detection station acquires guardrail state information sent by the guardrail opening and closing state detector;
the detection station judges whether the guardrail is opened or not according to the guardrail state information;
if the guardrail is opened, the detection station sends a starting signal to the alarm, so that the alarm gives an alarm according to the starting signal.
Optionally, after the alarm issues an alarm according to the activation signal, the method further includes:
the detection station acquires safety belt wearing information sent by a safety belt wearing detector;
the detection station judges whether the safety belt is worn safely according to the safety belt wearing information;
if the safety belt is worn safely, the detection station sends a closing signal to the alarm, so that the alarm closes the alarm according to the closing signal.
According to the technical scheme, the safety belt wearing early warning system and the safety belt wearing early warning method are applied to a wellhead provided with a guardrail, and the guardrail is arranged on the outer side of the wellhead; the system comprises: the system comprises a detection station, a positioner, an alarm and a guardrail opening and closing state detector, wherein the detection station is connected with the positioner, the alarm and the guardrail opening and closing state detector; the locator is used for sending out position information; the detection station is used for acquiring the position information and judging whether the position information is in a dangerous area according to the position information, wherein the dangerous area is a detection area preset by the detection station; the guardrail opening and closing state detector is used for detecting the guardrail opening and closing state and sending guardrail state information; the detection station is further used for acquiring the guardrail state information when the position information is in the dangerous area, judging whether the guardrail is opened or not according to the guardrail state information, and sending a starting signal to the alarm if the guardrail is opened; and the alarm is used for receiving the starting signal and giving an alarm. By the safety belt wearing early warning system and the safety belt wearing early warning method, whether the safety belt is worn by an operator can be accurately judged in real time, early warning is timely sent out, potential safety hazards are effectively reduced, and safety of the operator is guaranteed.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.
Fig. 1 is a schematic structural diagram of a seatbelt wearing warning system according to an embodiment of the present disclosure;
fig. 2 is a schematic view of an application scenario of a seat belt wearing warning system according to an embodiment of the present application;
fig. 3 is a schematic flow chart of a seat belt wearing warning method according to an embodiment of the present application.
Detailed Description
To make the objects, technical solutions and advantages of the exemplary embodiments of the present application clearer, the technical solutions in the exemplary embodiments of the present application will be clearly and completely described below with reference to the drawings in the exemplary embodiments of the present application, and it is obvious that the described exemplary embodiments are only a part of the embodiments of the present application, but not all the embodiments.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a seatbelt wearing warning system according to an embodiment of the present disclosure. As shown in fig. 1, in one aspect, the present application provides a safety belt wearing early warning system, which is applied to a wellhead 200 provided with a guardrail 300, wherein the guardrail 300 is arranged outside the wellhead 200; the system comprises: the guardrail opening and closing state detection device comprises a detection station 110, a locator 120, an alarm 140 and a guardrail opening and closing state detector 130, wherein the detection station 110 is connected with the locator 120, the alarm 140 and the guardrail opening and closing state detector 130. Specifically, the detection station 110, the locator 120, the alarm 140, and the guardrail opening/closing state detector 130 may be connected by a data line or may be connected by a wireless communication module in an unlimited manner, which is not limited in this application.
Wherein, the locator 120 is configured to send out location information. In this embodiment, the positioner 120 is worn on the body of an operator, and the positioner 120 sends the position information to the detection station 110, and the detection station 110 can acquire the position of the operator to be used for determining whether the operator is in a dangerous area, for example, the positioner 120 sends the position information to two detection stations 110, and the two detection stations 110 can accurately position the position of the operator according to the position information, and are not limited by a satellite-free signal in a downhole, so that the applicability of the safety belt wearing warning system provided by the present application is further improved.
The detection station 110 is configured to obtain the position information, and determine whether the position information is in a dangerous area 400 according to the position information, where the dangerous area 400 is a detection area preset by the detection station 110.
In this embodiment, the detection station 110 may include a Central Processing Unit (CPU), a modem processor, a Graphics Processing Unit (GPU), a Digital Signal Processor (DSP), and the like. The detection station 110 is configured to analyze the position information to determine whether the operator wearing the locator 120 is in the dangerous area 400. For example, the detection station 110 may calculate a distance between the operator and the detection station 110 according to the position information, and determine whether the operator is in the dangerous area 400 according to the distance, or the detection station 110 may acquire a coordinate value range of the dangerous area 400 and determine whether the position information is in the coordinate value range of the dangerous area 400. The dangerous area 400 is a detection area preset by the detection station 110. The size of the specific range of the dangerous area 400 is determined according to the actual application requirement, and the application is not particularly limited.
Referring to fig. 2, fig. 2 is a schematic view of an application scenario of a seat belt wearing warning system according to an embodiment of the present application.
Optionally, the system includes: a plurality of the inspection stations 110, the danger zone 400 being an inspection zone preset by the plurality of the inspection stations 110, the danger zone 400 covering the wellhead 200 and the guardrail 300.
In this embodiment, since the safety belt wearing early warning system monitors the area near the wellhead 200, the dangerous area 400 covers the wellhead 200 and the guardrail 300, and according to the actual use requirement, when the preset dangerous area 400 has a large range, a plurality of detection stations 110 may be provided, so that the dangerous area 400 covers a larger area.
Optionally, the system includes: four of the inspection stations 110, four of the inspection stations 110 being disposed on the wellhead 200.
As shown in fig. 2, in the present embodiment, four detection stations 110 are uniformly arranged on the wellhead 200, and a danger zone 400 preset by the four detection stations 110 is a circular zone, so that the danger zone 400 completely covers the wellhead 200 and the guardrail 300, and therefore, a safety belt wearing warning for an operator entering a danger zone near the wellhead 200 can be effectively performed.
The guardrail open/close state detector 130 is configured to detect an open/close state of the guardrail 300 and send guardrail state information.
In this embodiment, the guardrail opening/closing state detector may be, for example, an infrared sensor, and the infrared sensor may detect whether the guardrail 300 is in the opened state or the closed state. The guardrail open/close state detector can detect the open/close state of the guardrail 300 and send the guardrail state information to the detection station 110, so that the detection station 110 further judges whether to start the early warning according to the guardrail state information.
Optionally, the system includes: a plurality of the guardrail open/close state detectors 130, and the guardrail open/close state detectors 130 are provided on the guardrails.
In this embodiment, the seatbelt wearing warning system includes a plurality of the guardrail opening/closing state detectors 130, and the specific number of the guardrail opening/closing state detectors 130 may be determined according to the number of the access doors of the guardrail 300. As shown in fig. 2, the guard rail 300 is provided with four access doors, and thus, one guard rail open/closed state detector 130 is provided at each access door, so that it is possible to easily and accurately detect the open/closed state of the guard rail 300.
The detection station 110 is further configured to obtain the guardrail state information when the position information is in the dangerous area 400, determine whether the guardrail 300 is opened according to the guardrail state information, and send a start signal to the alarm 140 if the guardrail 300 is opened.
In this embodiment, when the worker is present in both the dangerous area 400 and the guard bar 300 is in the open state. It indicates that the operator has danger and has potential safety hazard. Therefore, the detection station 110 needs to send an activation signal to the alarm 140, so that the alarm 140 sends out an alarm to remind the operator to wear the safety belt.
The alarm 140 is configured to receive the start signal and issue an alarm.
In this embodiment, the alarm 140 may be worn on the body of the operator together with the locator 120, or the alarm 140 may be separately provided on the site, which is not particularly limited in this application. The alarm 140 may issue an alarm to remind the worker to wear the safety belt according to the activation signal.
Optionally, the alarm 140 is an audible and visual alarm.
In this embodiment, the alarm 140 is an audible and visual alarm, which can simultaneously send out two kinds of alarm signals, i.e. audible and visual signals, to attract the attention of the operator, so as to achieve a better early warning effect.
Optionally, the system further includes: a seat belt wear detector 150, said seat belt wear detector 150 being connected to said detection station 110; the seat belt wearing detector 150 is configured to send seat belt wearing information; the detection station 110 is further configured to obtain the seat belt wearing information, determine whether a seat belt is safely worn according to the seat belt wearing information, and send a closing signal to the alarm 140 if the seat belt is safely worn; the alarm 140 is further configured to receive the shutdown signal and shut down an alarm.
In this embodiment, the seat belt wearing detector 150 is used to detect whether a seat belt has been safely worn. For example, the seat belt wearing detector 150 is disposed at a seat belt buckle position, and when the worker connects the seat belt at a fixed position, the seat belt wearing detector 150 may detect whether the seat belt buckle is closed, and transmit seat belt wearing information to the detection station 110. And if the safety belt is worn, finishing early warning. The detection station 110 sends a turn-off signal to the alarm 140 and the alarm 140 turns off the alarm.
Referring to fig. 3, fig. 3 is a schematic flow chart of a seat belt wearing warning method according to an embodiment of the present disclosure.
As shown in fig. 3, in another aspect, the present application provides a seatbelt wearing warning method applied to a seatbelt wearing warning system, where the seatbelt wearing warning system includes: the system comprises a detection station, a positioner, an alarm and a guardrail opening and closing state detector, wherein the detection station is connected with the positioner, the alarm and the guardrail opening and closing state detector; the method comprises the following steps:
s101: and the detection station acquires the position information sent by the positioner.
S102: and the detection station judges whether the detection station is in a dangerous area according to the position information, wherein the dangerous area is a detection area preset by the detection station.
S103: and if the position information is in the dangerous area, the detection station acquires guardrail state information sent by the guardrail opening and closing state detector.
S104: and the detection station judges whether the guardrail is opened or not according to the guardrail state information.
S105: if the guardrail is opened, the detection station sends a starting signal to the audible and visual alarm, so that the alarm gives an alarm according to the starting signal.
Optionally, in step S105, after the alarm issues an alarm according to the activation signal, the method further includes the following steps:
s106: the detection station acquires safety belt wearing information sent by a safety belt wearing detector;
s107: the detection station judges whether the safety belt is worn safely according to the safety belt wearing information;
s108: if the safety belt is worn safely, the detection station sends a closing signal to the acousto-optic alarm, so that the alarm closes the alarm according to the closing signal.
According to the technical scheme, the safety belt wearing early warning system and the safety belt wearing early warning method are applied to a wellhead 200 provided with a guardrail 300, wherein the guardrail 300 is arranged on the outer side of the wellhead 200; the system comprises: the guardrail opening and closing state detection device comprises a detection station 110, a locator 120, an alarm 140 and a guardrail opening and closing state detector 130, wherein the detection station 110 is connected with the locator 120, the alarm 140 and the guardrail opening and closing state detector 130; wherein, the locator 120 is configured to send out location information; the detection station 110 is configured to obtain the position information, and determine whether the position information is in a dangerous area according to the position information, where the dangerous area is a detection area preset by the detection station 110; the guardrail opening/closing state detector 130 is configured to detect an opening/closing state of the guardrail and send guardrail state information; the detection station 110 is further configured to obtain the guardrail state information when the position information is in the dangerous area, determine whether the guardrail is opened according to the guardrail state information, and send a start signal to the alarm 140 if the guardrail is opened; the alarm 140 is configured to receive the start signal and issue an alarm. By the safety belt wearing early warning system and the safety belt wearing early warning method, whether the safety belt is worn by an operator can be accurately judged in real time, early warning is timely sent out, potential safety hazards are effectively reduced, and safety of the operator is guaranteed.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The safety belt wearing early warning system is characterized by being applied to a wellhead provided with a guardrail, wherein the guardrail is arranged on the outer side of the wellhead; the system comprises: the system comprises a detection station, a positioner, an alarm and a guardrail opening and closing state detector, wherein the detection station is connected with the positioner, the alarm and the guardrail opening and closing state detector; wherein the content of the first and second substances,
the locator is used for sending out position information;
the detection station is used for acquiring the position information and judging whether the position information is in a dangerous area according to the position information, wherein the dangerous area is a detection area preset by the detection station;
the guardrail opening and closing state detector is used for detecting the guardrail opening and closing state and sending guardrail state information;
the detection station is further used for acquiring the guardrail state information when the position information is in the dangerous area, judging whether the guardrail is opened or not according to the guardrail state information, and sending a starting signal to the alarm if the guardrail is opened;
and the alarm is used for receiving the starting signal and giving an alarm.
2. The seatbelt-wearing warning system according to claim 1, further comprising: a seat belt wear detector connected to the detection station;
the safety belt wearing detector is used for sending safety belt wearing information;
the detection station is further used for acquiring the safety belt wearing information, judging whether a safety belt is safely worn or not according to the safety belt wearing information, and if the safety belt is safely worn, sending a closing signal to the acousto-optic alarm;
the alarm is also used for receiving the closing signal and closing the alarm.
3. The seatbelt-wearing warning system according to any one of claims 1 or 2, wherein the system comprises: the detection stations are multiple, the dangerous areas are detection areas preset by the detection stations, and the dangerous areas cover the well mouth and the guardrail.
4. The seatbelt-wearing warning system according to claim 3, wherein the system comprises: the four detection stations are arranged on the wellhead.
5. The seatbelt-wearing warning system according to any one of claims 1 or 2, wherein the system comprises: a plurality of the guardrail open/close state detectors, the guardrail open/close state detectors being provided on the guardrails.
6. The seatbelt-wearing warning system according to any one of claims 1 or 2, wherein the alarm is a sound and light alarm.
7. A safety belt wearing early warning method is applied to a safety belt wearing early warning system, and the system comprises: the system comprises a detection station, a positioner, an alarm and a guardrail opening and closing state detector, wherein the detection station is connected with the positioner, the alarm and the guardrail opening and closing state detector; the method comprises the following steps:
the detection station acquires position information sent by the positioner;
the detection station judges whether the position information is in a dangerous area or not according to the position information, wherein the dangerous area is a detection area preset by the detection station;
if the position information is in the dangerous area, the detection station acquires guardrail state information sent by the guardrail opening and closing state detector;
the detection station judges whether the guardrail is opened or not according to the guardrail state information;
if the guardrail is opened, the detection station sends a starting signal to the alarm, so that the alarm gives an alarm according to the starting signal.
8. The seatbelt wearing warning method according to claim 7, wherein after the alarm issues an alarm according to the activation signal, the method further comprises:
the detection station acquires safety belt wearing information sent by a safety belt wearing detector;
the detection station judges whether the safety belt is worn safely according to the safety belt wearing information;
if the safety belt is worn safely, the detection station sends a closing signal to the alarm, so that the alarm closes the alarm according to the closing signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111312475.0A CN114038140A (en) | 2021-11-08 | 2021-11-08 | Safety belt wearing early warning system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111312475.0A CN114038140A (en) | 2021-11-08 | 2021-11-08 | Safety belt wearing early warning system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114038140A true CN114038140A (en) | 2022-02-11 |
Family
ID=80143170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111312475.0A Pending CN114038140A (en) | 2021-11-08 | 2021-11-08 | Safety belt wearing early warning system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114038140A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109859447A (en) * | 2019-01-30 | 2019-06-07 | 广州轨道交通建设监理有限公司 | Method, controller and the system of security protection in a kind of construction site |
| JP2020000402A (en) * | 2018-06-27 | 2020-01-09 | 東芝三菱電機産業システム株式会社 | Safety belt hooking-forgetting prevention monitoring system |
| CN110781706A (en) * | 2018-07-30 | 2020-02-11 | 杭州海康威视系统技术有限公司 | Safety belt wearing detection method and device and computer readable storage medium |
| CN210094846U (en) * | 2019-04-16 | 2020-02-21 | 清华珠三角研究院 | Buckle, safety belt and anti-drop alarm system |
| CN111956965A (en) * | 2020-08-12 | 2020-11-20 | 广东电网有限责任公司 | Safety belt illegal operation reminding device and safety belt |
| CN112804498A (en) * | 2021-02-04 | 2021-05-14 | 国能信控互联技术有限公司 | System and method for monitoring wearing condition of safety protection harness |
-
2021
- 2021-11-08 CN CN202111312475.0A patent/CN114038140A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020000402A (en) * | 2018-06-27 | 2020-01-09 | 東芝三菱電機産業システム株式会社 | Safety belt hooking-forgetting prevention monitoring system |
| CN110781706A (en) * | 2018-07-30 | 2020-02-11 | 杭州海康威视系统技术有限公司 | Safety belt wearing detection method and device and computer readable storage medium |
| CN109859447A (en) * | 2019-01-30 | 2019-06-07 | 广州轨道交通建设监理有限公司 | Method, controller and the system of security protection in a kind of construction site |
| CN210094846U (en) * | 2019-04-16 | 2020-02-21 | 清华珠三角研究院 | Buckle, safety belt and anti-drop alarm system |
| CN111956965A (en) * | 2020-08-12 | 2020-11-20 | 广东电网有限责任公司 | Safety belt illegal operation reminding device and safety belt |
| CN112804498A (en) * | 2021-02-04 | 2021-05-14 | 国能信控互联技术有限公司 | System and method for monitoring wearing condition of safety protection harness |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104318732B (en) | Transformer substation field worker monitoring and management system and method based on video analysis and RFID | |
| KR100966892B1 (en) | Safety supervisory apparatus using rfid in the construction field | |
| JP4910191B2 (en) | Protective equipment wearing detection system and protective equipment with ID-TAG | |
| US9737992B2 (en) | Automatic automated installation | |
| CN203415057U (en) | Structure of intelligent well lid device | |
| CN107645652A (en) | A kind of illegal geofence system based on video monitoring | |
| CN111226178A (en) | Monitoring device, industrial system, method for monitoring, and computer program | |
| KR101670489B1 (en) | Screen door obstacle conditions image confirmation system for train platform | |
| BRPI0714388A2 (en) | industrial facility with a relevant Safe Area | |
| CN109019225B (en) | Detection method and system for early warning of door closing risk of abnormally blocked elevator | |
| CN107043065B (en) | A kind of escalator and its control method of anti-congestion | |
| CN109502439A (en) | It is limited to enter region security system | |
| CN108242120A (en) | A kind of identity-based identifies and positions the security protection detection system and method for tracking | |
| KR20160006426A (en) | Protection system of guard post for military | |
| CN115321298A (en) | Mine cage overload retention detection device and method | |
| CN112282819A (en) | Fully mechanized coal mining face personnel target safety monitoring method and system based on vision | |
| CN205400384U (en) | Automatic emergency exit of subway intelligence | |
| CN206726028U (en) | Shield door monitoring device and anti-pinch shield door | |
| KR20180081645A (en) | Embedded vision system for real-time detection of safety anomaly in subway screen door and method thereof | |
| CN114038140A (en) | Safety belt wearing early warning system and method | |
| CN104361705A (en) | Power distribution room safety monitoring system based on infrared sensing | |
| CN111422586A (en) | Alarm system and method of adhesive tape machine | |
| CN207867646U (en) | A kind of rays safety detection apparatus anti-intrusion monitoring device and rays safety detection apparatus | |
| CN203733245U (en) | Fire-proof escape door intelligent alarm system | |
| CN203490800U (en) | Mistake entrance warning device |
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 |
Application publication date: 20220211 |