CN113648558A - Alarm device of safety belt for climbing operation - Google Patents
Alarm device of safety belt for climbing operation Download PDFInfo
- Publication number
- CN113648558A CN113648558A CN202111074917.2A CN202111074917A CN113648558A CN 113648558 A CN113648558 A CN 113648558A CN 202111074917 A CN202111074917 A CN 202111074917A CN 113648558 A CN113648558 A CN 113648558A
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- China
- Prior art keywords
- hook
- processor
- alarm
- safety belt
- photoelectric sensor
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention provides an alarm device of a safety belt for ascending operation, which comprises an infrared temperature measuring sensor, a reflective photoelectric sensor, an alarm unit and a processor, wherein the infrared temperature measuring sensor is arranged on the upper part of the safety belt; the safety belt comprises a hook, a connecting rope and a binding belt, wherein one end of the connecting rope is connected with the hook, and the other end of the connecting rope is connected with the binding belt; the infrared temperature measuring sensor, the reflective photoelectric sensor and the alarm unit are respectively and electrically connected with the processor; the infrared temperature measuring sensor is arranged on the binding belt and used for detecting the temperature and sending the detected temperature to the processor; the reflective photoelectric sensor is arranged on the hook and used for detecting whether the hook is hung on a fixed object; the processor is used for controlling the alarm unit to be turned on or off. The alarming device can monitor whether the hook of the safety belt for the climbing operation is hung up or not in real time, timely reminds an operator to hang the hook, and improves the safety of the safety belt.
Description
Technical Field
The invention relates to the technical field of safety belts for climbing operation, in particular to a warning device of a safety belt for climbing operation.
Background
The operation with the operation height of more than 2 meters belongs to the high-altitude operation. In order to prevent falling accidents during aloft work, the aloft work personnel must wear safety belts according to relevant regulations. However, in the use process of the safety belt, some operators with weak safety consciousness are troublesome or forget to wear the safety belt, but do not hang the hook of the safety belt, so that great potential safety hazards exist.
Disclosure of Invention
The invention provides an alarm device of a safety belt for ascending operation, which aims to solve the technical problem of potential safety hazard of the conventional safety belt.
In order to solve the technical problem, the invention provides an alarm device of a safety belt for ascending operation, which comprises an infrared temperature measuring sensor, a reflection type photoelectric sensor, an alarm unit and a processor, wherein the infrared temperature measuring sensor is arranged on the upper part of the safety belt;
the safety belt comprises a hook, a connecting rope and a binding belt, wherein one end of the connecting rope is connected with the hook, and the other end of the connecting rope is connected with the binding belt;
the infrared temperature measuring sensor, the reflective photoelectric sensor and the alarm unit are respectively electrically connected with the processor;
the infrared temperature measuring sensor is arranged on the binding belt and used for detecting temperature and sending the detected temperature to the processor;
the reflective photoelectric sensor is arranged on the hook and used for detecting whether the hook is hung on a fixed object;
the processor is used for controlling the alarm unit to be turned on or off.
Optionally, the intelligent alarm system further comprises an alarm display unit, wherein the alarm display unit comprises a display screen, the display screen is electrically connected with the processor, and the display screen is used for displaying the display information sent by the processor.
Optionally, the alarm display unit further includes a storage battery and a first radio frequency transceiver, and the processor includes a second radio frequency transceiver; the storage battery is respectively connected with the display screen and the first radio frequency transceiver; the first radio frequency transceiver and the second radio frequency transceiver are electrically connected.
Optionally, the alarm unit includes a vibrator, a built-in power supply, and a switch connected in series, and the processing is configured to control the switch to be in an open state or a closed state.
Optionally, the strap includes a shoulder strap, a waist strap and a leg strap, and the vibrator is mounted on the waist strap.
Optionally, the reflective photoelectric sensor includes an emitter and a receiver, and both the emitter and the receiver are mounted on an inner wall of the hook.
Optionally, a connecting line between the transmitter and the receiver coincides with a bisector of the hook.
Optionally, the infrared temperature measuring sensor, the reflective photoelectric sensor, the alarm unit and the processor form a first alarm combination, and each first alarm combination is used for detecting one safety belt; and one alarm display unit is connected with more than two first alarm combinations through wireless signals.
The warning device of the safety belt for ascending operation provided by the invention can monitor whether the hook of the safety belt for ascending operation is hung or not in real time, remind an operator to hang the hook in time, and improve the safety of the safety belt.
Drawings
Fig. 1 is a schematic structural view of a seatbelt alarm device for ascending work according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a seatbelt alarm device for ascending operation according to an embodiment of the present invention.
[ reference numerals are described below ]:
an infrared temperature measuring sensor-101, a reflective photoelectric sensor-102, an alarm unit-103, a processor-104 and an alarm display unit-105.
Detailed Description
In order to make the objects, advantages and features of the present invention more apparent, a warning device for a safety belt for ascending operation according to the present invention will be described in detail with reference to the accompanying drawings. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
In the description of the present invention, the terms "first", "second", etc. are used for convenience of description and reference, but are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined by a qualifier such as "first," "second," etc., may explicitly or implicitly include one or more of that feature.
As shown in fig. 1, the present embodiment provides a warning device for a safety belt for ascending operations, which includes an infrared temperature measuring sensor 101, a reflective photoelectric sensor 102, a warning unit 103, and a processor 104; the safety belt comprises a hook, a connecting rope and a binding belt, wherein one end of the connecting rope is connected with the hook, and the other end of the connecting rope is connected with the binding belt; the infrared temperature measuring sensor 101, the reflective photoelectric sensor 102 and the alarm unit 103 are respectively electrically connected with the processor 104; the infrared temperature measuring sensor 101 is installed on the binding band, and the infrared temperature measuring sensor 101 is used for detecting temperature and sending the detected temperature to the processor 104; the reflective photoelectric sensor 102 is mounted on the hook, and the reflective photoelectric sensor 102 is used for detecting whether the hook is hung on a fixed object; the processor 104 is used for controlling the alarm unit 103 to be turned on or off.
Wherein the hook is used for hanging at a fixed position, such as on a metal railing or a scaffold; the connecting rope has a certain length and can meet the requirement of the operation height; the bandage is used for being fixed on the body of an operator; the infrared temperature sensor 101 may detect a body temperature of the operator, for example, a body temperature of a neck or a head of the operator, and when the temperature detected by the infrared temperature sensor 101 is within a temperature range of a human body, the processor 104 determines that the strap is fixed on the operator; the processing judges whether the hook is hung or not according to the value detected by the reflective photoelectric sensor 102; when the hook is not hung, the value detected by the reflective photoelectric sensor 102 keeps the initial value, and the processor 104 judges that the hook is not hung; when the hook is hooked, the value detected by the reflective photoelectric sensor 102 changes, and the processor 104 determines that the hook is hooked; the processor 104 comprises a single-chip microcomputer.
The working principle of the warning device of the safety belt for ascending operation provided by the embodiment is as follows: when the working personnel wears the binding belt of the safety belt, the infrared temperature measuring sensor 101 detects the body temperature of the human body and sends the body temperature value to the processor 104; after receiving the body temperature value of the human body, the processor 104 determines that the binding band is bound to the body of the operator; the processor 104 then determines whether the hook is hung according to the data sent by the reflective photoelectric sensor 102; when the hook is not hung, the value detected by the reflective photoelectric sensor 102 keeps the initial value, the processor 104 judges that the hook is not hung, and the processor 104 starts the alarm unit 103; when the hook is hooked, the value detected by the reflective photoelectric sensor 102 changes, the processor 104 determines that the hook is hooked, and at this time, the processor 104 does not start the alarm unit 103.
The alarm device of safety belt for the operation of ascending a height that this embodiment provided can whether the couple of safety belt for the operation of real-time supervision ascends a height hangs up, in time reminds the operation personnel to hang up the couple, has improved the security of safety belt.
Optionally, as shown in fig. 2, the alarm device further includes an alarm display unit 105, where the alarm display unit 105 includes a display screen, the display screen is electrically connected to the processor 104, and the display screen is configured to display the display information sent by the processor 104. The display information may include the number of the seat belt and information whether the hook of the seat belt is hung up. For example, the display information may be "seat belt number: 001; the hook state is as follows: is suspended. The safety guardian can remotely monitor whether the hook of the safety rope is hung through the alarm display unit 105, and timely remind the operator to hang the hook.
Optionally, referring to fig. 2, the alarm display unit 105 further includes a storage battery and a first radio frequency transceiver, and the processor 104 includes a second radio frequency transceiver; the storage battery is respectively connected with the display screen and the first radio frequency transceiver; the first radio frequency transceiver and the second radio frequency transceiver are electrically connected. The battery may power the display screen and the first radio frequency transceiver. The alarm unit 103 can be made portable, which is convenient for the safety guardian to carry about.
Alternatively, referring to fig. 2, the alarm unit 103 includes a vibrator, a built-in power supply, and a switch connected in series, and the process is used to control the switch to be in an open state or a closed state. The vibrator can remind the operator whether the hook is hung or not in time. When the hook is not hung, the value detected by the reflective photoelectric sensor 102 keeps the initial value, the processor 104 judges that the hook is not hung, and the processor 104 makes the switch in a closed state; when the hook is hooked, the value detected by the reflective photoelectric sensor 102 changes, the processor 104 determines that the hook is hooked, and at this time, the processor 104 makes the switch in an open state.
Optionally, the strap includes a shoulder strap, a waist strap and a leg strap, and the vibrator is mounted on the waist strap. The vibrator is arranged on the waistband, so that an operator can timely feel the vibration of the vibrator, and the hook can be timely hung.
Alternatively, referring to fig. 2, the reflective photoelectric sensor 102 includes an emitter and a receiver, both of which are mounted on the inner wall of the hook. When the hook of the safety rope is not hung, signals are normally transmitted and received between the transmitter and the receiver; when the hook of the safety rope is hung, the transmitter and the receiver are blocked, the signal detected by the reflective photoelectric sensor 102 changes, and the processor 104 can judge whether the hook of the safety rope is hung according to the change of the signal detected by the reflective photoelectric sensor 102.
Optionally, referring to fig. 2, a connecting line between the transmitter and the receiver coincides with a bisector of the hook. This makes the reflective photosensor 102 detect different results when the hook is in the suspended state and the unhooked state.
Optionally, referring to fig. 2, the infrared temperature measuring sensor 101, the reflective photoelectric sensor 102, the alarm unit 103, and the processor 104 form first alarm combinations, and each of the first alarm combinations is used to detect a safety belt; one alarm display unit 105 is connected with more than two first alarm combinations through wireless signals. The hook states of more than two safety ropes can be monitored through one alarm display unit 105, and the working efficiency of safety guardians can be improved. The display information may include "seat belt number: 001; the hook state is as follows: hung "and" seat belt number: 002; the hook state is as follows: not suspended ", etc.
In summary, the warning device for the safety belt for ascending operation provided by the invention can monitor whether the hook of the safety belt for ascending operation is hung in real time, remind the operator to hang the hook in time, and improve the safety of the safety belt.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the present invention.
Claims (8)
1. An alarm device of a safety belt for ascending operation is characterized by comprising an infrared temperature measuring sensor, a reflection type photoelectric sensor, an alarm unit and a processor;
the safety belt comprises a hook, a connecting rope and a binding belt, wherein one end of the connecting rope is connected with the hook, and the other end of the connecting rope is connected with the binding belt;
the infrared temperature measuring sensor, the reflective photoelectric sensor and the alarm unit are respectively electrically connected with the processor;
the infrared temperature measuring sensor is arranged on the binding belt and used for detecting temperature and sending the detected temperature to the processor;
the reflective photoelectric sensor is arranged on the hook and used for detecting whether the hook is hung on a fixed object;
the processor is used for controlling the alarm unit to be turned on or off.
2. The warning device of a safety belt for ascending operations according to claim 1, further comprising a warning display unit, wherein the warning display unit comprises a display screen, the display screen is electrically connected to the processor, and the display screen is used for displaying display information sent by the processor.
3. The apparatus as claimed in claim 2, wherein the alarm display unit further comprises a battery and a first rf transceiver, and the processor comprises a second rf transceiver; the storage battery is respectively connected with the display screen and the first radio frequency transceiver; the first radio frequency transceiver and the second radio frequency transceiver are electrically connected.
4. The apparatus of claim 1, wherein the warning unit comprises a vibrator, a built-in power source, and a switch connected in series, and the process is configured to control the switch to be in an open state or a closed state.
5. The ascending operation seatbelt warning device according to claim 4, wherein the strap includes a shoulder strap, a waist strap and a leg strap, and the vibrator is mounted on the waist strap.
6. An ascending operation seatbelt alarm device according to claim 1, wherein the reflective type photoelectric sensor includes a transmitter and a receiver, both of which are mounted on an inner wall of the hook.
7. The safety belt warning device for ascending operations according to claim 6, wherein a line connecting the transmitter and the receiver coincides with a bisector of the hook.
8. The warning device for safety belts for ascending operations according to claim 2, wherein the infrared temperature measuring sensor, the reflective photoelectric sensor, the warning unit and the processor form first warning combinations, and each first warning combination is used for detecting one safety belt; and one alarm display unit is connected with more than two first alarm combinations through wireless signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111074917.2A CN113648558A (en) | 2021-09-14 | 2021-09-14 | Alarm device of safety belt for climbing operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111074917.2A CN113648558A (en) | 2021-09-14 | 2021-09-14 | Alarm device of safety belt for climbing operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113648558A true CN113648558A (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111074917.2A Pending CN113648558A (en) | 2021-09-14 | 2021-09-14 | Alarm device of safety belt for climbing operation |
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| Country | Link |
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| CN (1) | CN113648558A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115240364A (en) * | 2022-07-06 | 2022-10-25 | 中国二冶集团有限公司 | Safety rope wearing detection system |
| CN115970189A (en) * | 2022-12-08 | 2023-04-18 | 云南电网有限责任公司红河供电局 | Anti-mistake intelligent alarm safety belt based on sensing technology |
-
2021
- 2021-09-14 CN CN202111074917.2A patent/CN113648558A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115240364A (en) * | 2022-07-06 | 2022-10-25 | 中国二冶集团有限公司 | Safety rope wearing detection system |
| CN115970189A (en) * | 2022-12-08 | 2023-04-18 | 云南电网有限责任公司红河供电局 | Anti-mistake intelligent alarm safety belt based on sensing technology |
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