CN111781604A - Automatic construction limiting alarm device on 10kV telegraph pole and control method thereof - Google Patents
Automatic construction limiting alarm device on 10kV telegraph pole and control method thereof Download PDFInfo
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- CN111781604A CN111781604A CN202010431967.0A CN202010431967A CN111781604A CN 111781604 A CN111781604 A CN 111781604A CN 202010431967 A CN202010431967 A CN 202010431967A CN 111781604 A CN111781604 A CN 111781604A
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- 238000010276 construction Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000523 sample Substances 0.000 claims abstract description 32
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000006698 induction Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 description 10
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- Remote Sensing (AREA)
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- Emergency Management (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention provides a construction limit automatic alarm device on a 10kV telegraph pole and a control method thereof, wherein the device comprises an ultrasonic generator, a probe, an alarm, a power supply and an ultrasonic generator power supply; the power supply is connected with the power supply of the ultrasonic generator, and the power supply of the ultrasonic generator is also connected with the ultrasonic generator; the probe is connected with the ultrasonic generator; the alarm is connected with the ultrasonic generator. The power supply of the ultrasonic generator controls the on-off of the power supply to the ultrasonic generator; the ultrasonic generator converts electric energy into a certain high-frequency alternating current signal and transmits the signal to the probe; the probe is responsible for transmitting and receiving signals and is used for non-contact detection induction ranging; when the detected distance is within the set range, the alarm gives an alarm, the automatic alarm function is realized, and the safety of operators is improved.
Description
Technical Field
The invention relates to the technical field of power transmission line construction, in particular to an automatic construction limiting alarm device for a 10kV telegraph pole.
Background
In recent years, with the increase of capital construction and industry expansion projects, the work tasks of installing a disconnecting link, a switch and the like below a live line are increased successively, and an operator must keep a sufficient safety distance with the live line in the construction process to prevent the human body from being injured and killed by electric shock; at present, the 'installation limiting identification rod' made of soil is mostly used for limiting.
The homemade of the soil method is to wind red electrical tape on a common PVC pipe, a limiting identification rod is made, an operator can visually observe the PVC pipe, the PVC pipe is hung at a position which is more than 0.7m away from the vertical distance of the lowest-layer high-voltage live wire, and a full-time safety guardian can take charge of monitoring the operator on a pole on the ground, so that the safety distance between the operator and the worker can be prevented from being violated and surpassed in a limiting way (namely, the safety limit distance), and the operator above is prompted to keep the. The limiting safety measure is only an auxiliary tool for measuring the safety distance, automatic alarm cannot be realized, the safety distance alarm must be visually observed by a full-time safety guardian, the limiting safety measure is a very passive alarm mode, attention is not left, and the operation personnel easily have 'line crossing' operation, so that the personal electric shock casualty accident is caused.
In chinese patent application publication CN108806182A, a safety construction system on a utility pole is provided, which comprises a utility pole, an electric wire and an alarm device, wherein the alarm device comprises a power supply assembly, a controller, an alarm and a distance sensor, but the circuit and automatic control method of the alarm device are not disclosed.
Disclosure of Invention
The invention provides an automatic construction limit alarm device on a 10kV telegraph pole and a control method thereof, aiming at overcoming at least one defect in the prior art.
The present invention aims to solve the above technical problem at least to some extent.
The invention aims to provide a device and a method capable of automatically alarming during operation under a live line, which can improve the safety of operators.
In order to achieve the technical effects, the technical scheme of the invention is as follows:
an automatic construction limit alarm device on a 10kV telegraph pole comprises an ultrasonic generator, a probe, an alarm, a power supply and an ultrasonic generator power supply; the power supply is connected with the power supply of the ultrasonic generator, and the power supply of the ultrasonic generator is also connected with the ultrasonic generator; the probe is connected with the ultrasonic generator; the alarm is connected with the ultrasonic generator.
The power supply of the ultrasonic generator controls the on-off of the power supply to the ultrasonic generator; the ultrasonic generator converts electric energy into a certain high-frequency alternating current signal and transmits the signal to the probe; the probe is responsible for transmitting and receiving signals and is used for non-contact detection induction ranging; when the detected distance is within the set range, the alarm gives an alarm, the automatic alarm function is realized, and the safety of operators is improved.
Furthermore, the automatic alarm device also comprises a fuse, one end of the fuse is connected with the power supply, and the other end of the fuse is connected with the power supply of the ultrasonic generator and used for overload protection of the device.
Furthermore, the automatic alarm device further comprises a charging port, the charging port is connected with the fuse, and the charging port is used for charging the power supply.
Further, the automatic alarm device further comprises a first indicator light, the first indicator light is connected with the charging port, and when the power supply is charged, the first indicator light is turned on, so that the charging state of the power supply can be observed conveniently.
Furthermore, the automatic alarm device also comprises a second indicator light, the second indicator light is connected with the power supply of the ultrasonic generator, and when the power supply of the ultrasonic generator is closed, the second indicator light is on and used for indicating the working state of the automatic alarm device.
Preferably, the power supply is a 12V 18650 lithium battery.
Furthermore, the automatic alarm device also comprises a shell, the shape of the shell is an annular hoop, the probe is installed on the shell, and the annular hoop is convenient to install.
Furthermore, the automatic alarm device further comprises a finger adjusting lock, the finger adjusting lock is fixed on the shell, and the finger adjusting lock can be installed and fixed in a one-key mode, so that the automatic alarm device is convenient and quick.
Furthermore, the automatic alarm device further comprises a physical separation device, the physical separation device is electrically connected with the ultrasonic generator, when the fact that the safety range of the working personnel is exceeded is detected, the ultrasonic generator sends an electric signal to the physical separation device, the physical separation device is started after receiving the signal, physical separation is carried out, and the safety of the working personnel is further guaranteed.
A control method applied to a construction limiting automatic alarm device on a 10kV telegraph pole comprises the following steps:
s1, converting the electric energy of the power supply into a high-frequency alternating current signal by the ultrasonic generator, and sending the high-frequency alternating current signal to the probe;
s2, the probe receives the high-frequency alternating current signal of the step S1 and converts the high-frequency alternating current signal into an ultrasonic signal to be transmitted outwards;
s3, the probe receives the reflected signal of the ultrasonic signal in the step S2, converts the reflected signal into an electric signal and sends the electric signal to an ultrasonic generator;
s4, the ultrasonic generator receives the electric signal of the step S3 and compares the electric signal with a preset value, if the electric signal is within the range of the preset value, the step S5 is executed, otherwise, the step S1 is continuously executed, wherein the preset value is associated with the set safety distance;
and S5, the alarm gives an alarm, and the alarm gives an alarm after receiving the alarm signal sent by the ultrasonic generator until the staff returns to a safety area to stop giving the alarm.
By applying the control method on the construction limiting automatic alarm device on the 10kV telegraph pole, the function of automatic alarm of the electrified construction safety distance under the telegraph pole can be realized, and the safety of operators is improved.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
1. the automatic limiting alarm device for construction on the telegraph pole is based on an ultrasonic sensing technology, sensitive in response and capable of detecting in real time, and the annular hoop structure is adopted as the shell and the one-finger adjusting lock for installation, so that the automatic limiting alarm device is convenient to use, overcomes the defects that the current self-made alarm device cannot give an alarm in real time and is inconvenient to use, and improves the safety of operators.
2. The control method applied to the automatic construction limiting alarm device on the telegraph pole realizes the automatic alarm function of the safety distance of live construction under the telegraph pole, and improves the safety of operators.
Drawings
Fig. 1 is a circuit diagram of an automatic alarm device for limiting construction on a telegraph pole according to the invention;
fig. 2 is a schematic structural view of a housing of the automatic limiting alarm device for construction on a telegraph pole of the invention;
fig. 3 is a flow chart of a control method applied to the automatic construction limit alarm device on the telegraph pole.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
Example 1
The circuit diagram of the automatic limiting alarm device for construction on the telegraph pole provided by the embodiment is shown in fig. 1 and comprises an ultrasonic generator, a probe, an alarm, a power supply and an ultrasonic generator power supply; the power supply is connected with the power supply of the ultrasonic generator, and the power supply of the ultrasonic generator is also connected with the ultrasonic generator; the probe is connected with the ultrasonic generator; the alarm is connected with the ultrasonic generator.
The power supply of the ultrasonic generator controls the on-off of the power supply to the ultrasonic generator; the ultrasonic generator converts electric energy into a certain high-frequency alternating current signal and transmits the signal to the probe; the probe is responsible for transmitting and receiving signals and is used for non-contact detection induction ranging; when the detected distance is within the set range, the alarm gives an alarm, the automatic alarm function is realized, and the safety of operators is improved.
The automatic alarm device also comprises a fuse, one end of the fuse is connected with the power supply, and the other end of the fuse is connected with the power supply of the ultrasonic generator and used for overload protection of the device.
The automatic alarm device further comprises a 12V charging port, the charging port is connected with the fuse, and the charging port is used for charging a power supply.
The automatic alarm device further comprises a first indicator light, the first indicator light is connected with the charging port, and when the power supply is charged, the first indicator light is turned on, so that the charging state of the power supply can be observed conveniently.
The automatic alarm device also comprises a second indicator light, the second indicator light is connected with the power supply of the ultrasonic generator, and when the power supply of the ultrasonic generator is closed, the second indicator light is on and used for indicating the working state of the automatic alarm device.
As shown in fig. 2, the automatic alarm device further comprises a shell, the shell is an annular hoop, the probe is mounted on the shell, the plane radiation range is 360 degrees, and the annular hoop is convenient to mount.
When the automatic alarm device of the embodiment is adopted, the automatic alarm function of exceeding the safety range can be realized when the construction operation under the telegraph pole of the worker is carried out, and the personal safety is guaranteed.
Example 2
As shown in fig. 3, the control method of the automatic alarm device for construction limit on the utility pole provided by the first embodiment is as follows:
s1, converting the electric energy of the power supply into a high-frequency alternating current signal by the ultrasonic generator, and sending the high-frequency alternating current signal to the probe;
s2, the probe receives the high-frequency alternating current signal of the step S1 and converts the high-frequency alternating current signal into an ultrasonic signal to be transmitted outwards;
s3, the probe receives the reflected signal of the ultrasonic signal in the step S2, converts the reflected signal into an electric signal and sends the electric signal to an ultrasonic generator; when a worker enters a measuring area, ultrasonic signals emitted by the probe can be reflected back to the probe by the worker, the probe converts the reflected signals into electric signals, and the electric signals are different along with the detected distance;
s4, the ultrasonic generator receives the electric signal of the step S3 and compares the electric signal with a preset value, if the electric signal is within the range of the preset value, the step S5 is executed, otherwise, the step S1 is continuously executed, wherein the preset value is associated with the set safety distance;
and S5, the alarm gives an alarm, and the alarm gives an alarm after receiving the alarm signal sent by the ultrasonic generator until the staff returns to a safety area to stop giving the alarm.
The method can realize the automatic alarm function when the construction of the working personnel exceeds the safety range, and ensure the personal safety.
Example 3
The optimization and the limitation are continued on the basis of the first embodiment.
As shown in fig. 1, the automatic construction limit alarm device for the telegraph pole of the embodiment comprises an ultrasonic generator, a probe, an alarm, a power supply and an ultrasonic generator power supply; the power supply is connected with the power supply of the ultrasonic generator, and the power supply of the ultrasonic generator is also connected with the ultrasonic generator; the probe is connected with the ultrasonic generator; the alarm is connected with the ultrasonic generator.
The power supply of the ultrasonic generator controls the on-off of the power supply to the ultrasonic generator; the ultrasonic generator converts electric energy into a certain high-frequency alternating current signal and transmits the signal to the probe; the probe is responsible for transmitting and receiving signals and is used for non-contact detection induction ranging; when the detected distance is within the set range, the alarm gives an alarm, the automatic alarm function is realized, and the safety of operators is improved.
The automatic alarm device also comprises a fuse, one end of the fuse is connected with the power supply, and the other end of the fuse is connected with the power supply of the ultrasonic generator and used for overload protection of the device.
The automatic alarm device further comprises a 12V charging port, the charging port is connected with the fuse, and the charging port is used for charging a power supply.
The automatic alarm device further comprises a first indicator light, the first indicator light is connected with the charging port, and when the power supply is charged, the first indicator light is turned on, so that the charging state of the power supply can be observed conveniently.
The automatic alarm device also comprises a second indicator light, the second indicator light is connected with the power supply of the ultrasonic generator, and when the power supply of the ultrasonic generator is closed, the second indicator light is on and used for indicating the working state of the automatic alarm device.
In addition, the automatic alarm device also comprises a shell as shown in figure 2, the shell is an annular hoop, the probe is arranged on the shell, the plane radiation range is 360 degrees, and the annular hoop is convenient to install.
The utility pole upper construction limit automatic alarm device provided by the embodiment further comprises a physical separation device, the physical separation device is electrically connected with the ultrasonic generator, when the situation that the safety range of a worker is exceeded and a safety critical point is touched is detected, the ultrasonic generator sends an electric signal to the physical separation device, the physical separation device is started after receiving the signal to perform physical separation, and the safety of the worker is further guaranteed.
In addition, the automatic alarm device further comprises a finger adjusting lock, the finger adjusting lock is fixed on the shell, and the finger adjusting lock can be installed and fixed in a one-key mode, so that the automatic alarm device is convenient and fast. The one-finger adjusting lock is realized by using the elastic fixing belt of the common safety helmet.
Wherein, the power supply is a 12V 18650 lithium battery.
The same or similar reference numerals correspond to the same or similar parts;
the positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent;
it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An automatic construction limit alarm device on a 10kV telegraph pole is characterized by comprising an ultrasonic generator, a probe, an alarm, a power supply and an ultrasonic generator power supply; the power supply is connected with the power supply of the ultrasonic generator, and the power supply of the ultrasonic generator is also connected with the ultrasonic generator; the probe is connected with the ultrasonic generator; the alarm is connected with the ultrasonic generator.
2. The automatic construction limit alarm device for the 10kV telegraph pole of claim 1, further comprising a fuse, wherein one end of the fuse is connected with the power supply, and the other end of the fuse is connected with the power supply of the ultrasonic generator.
3. The automatic construction limit alarm device for the 10kV electric pole of claim 2, further comprising a charging port, wherein the charging port is connected with the fuse.
4. The automatic construction limit alarm device for the 10kV electric pole according to claim 3, further comprising a first indicator light, wherein the first indicator light is connected with the charging port.
5. The automatic construction limit alarm device for the 10kV telegraph pole according to any one of claims 1 to 4, further comprising a second indicator light, wherein the second indicator light is connected with the power supply of the ultrasonic generator.
6. The automatic construction limit alarm device for the 10kV telegraph pole according to claim 1, wherein the power supply is a 12V 18650 lithium battery.
7. The automatic construction limit alarm device for the 10kV telegraph pole according to any one of claims 1 to 4 and 6, further comprising a shell, wherein the shell is an annular hoop.
8. The automatic construction limit alarm device for a 10kV electric pole of claim 7, further comprising a finger adjusting lock, wherein the finger adjusting lock is fixed on the housing.
9. The automatic construction limit alarm device for a 10kV electric pole as claimed in claim 1, further comprising a physical blocking device electrically connected to the ultrasonic generator.
10. The control method for the construction limit automatic alarm device on the 10kV telegraph pole is characterized by comprising the following steps of:
s1, converting the electric energy of the power supply into a high-frequency alternating current signal by the ultrasonic generator;
s2, the probe receives the high-frequency alternating current signal of the step S1 and converts the high-frequency alternating current signal into an ultrasonic signal to be transmitted outwards;
s3, the probe receives the reflected signal of the ultrasonic signal in the step S2 and converts the reflected signal into an electric signal;
s4, the ultrasonic generator receives the electric signal of the step S3 and compares the electric signal with a preset value, if the electric signal is within the range of the preset value, the step S5 is executed, otherwise, the step S1 is continuously executed;
and S5, the alarm gives an alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010431967.0A CN111781604A (en) | 2020-05-20 | 2020-05-20 | Automatic construction limiting alarm device on 10kV telegraph pole and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010431967.0A CN111781604A (en) | 2020-05-20 | 2020-05-20 | Automatic construction limiting alarm device on 10kV telegraph pole and control method thereof |
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| CN111781604A true CN111781604A (en) | 2020-10-16 |
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| CN202010431967.0A Pending CN111781604A (en) | 2020-05-20 | 2020-05-20 | Automatic construction limiting alarm device on 10kV telegraph pole and control method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985003591A1 (en) * | 1984-02-13 | 1985-08-15 | Cerberus Ag | Method and circuit arrangement for the function control of ultra-sound alarm installation |
| CN203376844U (en) * | 2013-08-29 | 2014-01-01 | 国网安徽省电力公司淮南供电公司 | Security warning device for substation maintenance operation |
| CN206697002U (en) * | 2017-03-29 | 2017-12-01 | 云南亚汇电力工程有限公司 | A kind of power construction operation guardian leaves the theatre warning device |
| CN108806182A (en) * | 2017-08-04 | 2018-11-13 | 佛山市顺德区易达电力工程有限公司 | Safe construction system on a kind of electric pole |
| CN109541027A (en) * | 2018-12-17 | 2019-03-29 | 江苏宝鹏科技管业有限公司 | A kind of tube surfaces carrying out flaw detection system |
-
2020
- 2020-05-20 CN CN202010431967.0A patent/CN111781604A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985003591A1 (en) * | 1984-02-13 | 1985-08-15 | Cerberus Ag | Method and circuit arrangement for the function control of ultra-sound alarm installation |
| CN203376844U (en) * | 2013-08-29 | 2014-01-01 | 国网安徽省电力公司淮南供电公司 | Security warning device for substation maintenance operation |
| CN206697002U (en) * | 2017-03-29 | 2017-12-01 | 云南亚汇电力工程有限公司 | A kind of power construction operation guardian leaves the theatre warning device |
| CN108806182A (en) * | 2017-08-04 | 2018-11-13 | 佛山市顺德区易达电力工程有限公司 | Safe construction system on a kind of electric pole |
| CN109541027A (en) * | 2018-12-17 | 2019-03-29 | 江苏宝鹏科技管业有限公司 | A kind of tube surfaces carrying out flaw detection system |
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Application publication date: 20201016 |