CN215415593U - Close on electrified body safety alarm system - Google Patents
Close on electrified body safety alarm system Download PDFInfo
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- CN215415593U CN215415593U CN202120504045.8U CN202120504045U CN215415593U CN 215415593 U CN215415593 U CN 215415593U CN 202120504045 U CN202120504045 U CN 202120504045U CN 215415593 U CN215415593 U CN 215415593U
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Abstract
The utility model discloses a safety alarm system for a near-charged body, which comprises a searching base station, a mobile monitoring station and a control station, wherein the mobile monitoring station comprises a GPS antenna, a GPS processor, a radio station and a 4G communication device, the control station comprises the radio station, the processor and an alarm device, the GPS processor is connected with the searching base station through the 4G communication device, the GPS processor carries out differential calculation on satellite data received by the GPS antenna and searching base station data received by the 4G communication device to obtain accurate position data, the accurate position data is sent to the processor of the control station through the radio station, and the processor carries out data processing on the data and is connected and output to the alarm device.
Description
Technical Field
The utility model belongs to the technical field of power grid alarm, and particularly relates to a safety alarm system for a near-charged body.
Background
With the large-scale development of power grid engineering, the phenomena of parallel, inclusion, crossing or adjacent construction of newly-built line engineering and a live line are more and more common, and in the process of assembling and stringing of power transmission line towers, the situations that the distance of the adjacent live line is too short, and the external stay wire and the control stay wire cannot be normally arranged can be frequently encountered. Different construction measures are often adopted in the construction process aiming at the adjacent charged body environment and different landforms. How to ensure the construction safety of the periphery of the adjacent live line is the primary consideration required in the line construction. Therefore, research and application of the construction technology of the tower stringing of the adjacent electrified body group are urgently needed to improve the safety of engineering construction, and practical research and engineering practice verification of technical achievements are used to promote new technology and new process popularization and application of power grid construction and meet the high-quality development requirements of companies.
When the engineering operation vehicle operates under the high-voltage live wire, the suspension arm is too close to or touches the high-voltage live wire due to the observation of an operator, so that accidents are caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a safety alarm system for an approaching charged body.
The technical scheme of the utility model is as follows:
the utility model provides a near electrified body safety alarm system, including seeking the basic station repeatedly, mobile monitoring station and control station, mobile monitoring station includes the GPS antenna, the GPS treater, the radio station, 4G communication device, the control station includes the radio station, a processor, alarm device, the GPS treater links with seeking the basic station repeatedly through 4G communication device, the GPS treater carries out the difference calculation with the satellite data that receives through the GPS antenna and seek the basic station data repeatedly that receives through 4G communication device, obtain accurate position data, send the treater to the control station through the radio station, the treater carries out data processing with this data and connects and export to alarm device.
As a preferred embodiment of the present invention: the mobile monitoring station is installed on a suspension arm of the engineering operation vehicle.
As a preferred embodiment of the present invention: the control station is placed in a cab of the engineering operation vehicle.
As a preferred embodiment of the present invention: the GPS antenna is a built-in antenna.
As a preferred embodiment of the present invention: the alarm device is provided with a flash signal lamp and a sound alarm sound box.
The beneficial technical effects of the utility model are as follows:
compared with the prior art, the GPS processor performs differential calculation on satellite data received by the GPS and the thousand-searching base station data received by the 4G communication device to obtain accurate position data, the accurate position data is sent to the processor of the control station through the radio station, the information processor performs data processing and judgment on the data, and if the data meets the alarm condition, an instruction is sent to control the alarm device to alarm, so that the safety monitoring effect is achieved, and the safety and convenience are realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a safety alarm system for an approaching charged body according to the present invention;
FIG. 2 is a flow chart of the operation of a safety alarm system for an approaching charged body according to the present invention;
fig. 3 is a schematic operation diagram of an engineering truck near a charged body safety alarm system according to the utility model.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the utility model relates to a near-zone body safety alarm system, which comprises a hit base station, a mobile monitoring station and a control station, wherein the mobile monitoring station comprises a GPS antenna, a GPS processor, a radio station and a 4G communication device, the control station comprises a radio station, a processor and an alarm device, the GPS processor is connected with the hit base station through the 4G communication device, the GPS processor performs differential calculation on satellite data received through the GPS antenna and hit base station data received through the 4G communication device to obtain accurate position data, the accurate position data is sent to the processor of the control station through the radio station, and the processor performs data processing on the data and is connected and output to the alarm device.
Based on the embodiment, the GPS processor performs differential calculation on satellite data received by the GPS and multi-base-station searching data received by the 4G communication device to obtain accurate position data, the accurate position data is sent to the processor of the control station through the radio station, the information processor performs data processing and judgment on the data, and if the accurate position data meets the alarm condition, an instruction is sent to control the alarm device to alarm, so that the safety monitoring function is achieved, and the safety of engineering construction is improved.
Specifically, searching the base station repeatedly is based on satellite system basic positioning data and a differential positioning principle, a nationwide foundation enhancement station is applied, a positioning technology and a multi-system multi-frequency network RTK algorithm in the cloud computing era are fused, all-weather centimeter-level precision position differential service is provided for users in an internet mode, the service is oriented to public service, all provincial and municipal users can transact on the internet, static millimeter-level post-processing service is adopted, millimeter-level results are returned after the searching of the base station repeatedly is operated through accumulation of a large amount of observation data, and the monitoring system is used for monitoring scenes with high precision requirements.
Specifically, the GPS antenna is a right-handed polarized ceramic dielectric, and its components are: the GPS antenna comprises a ceramic antenna, a low-noise signal module, a cable and a connector, wherein the ceramic antenna is the core technology of the GPS antenna, the signal receiving capability of the GPS antenna is mostly determined by the component proportioning of a ceramic part of the GPS antenna, the quality of ceramic powder and the performance of the GPS antenna are directly influenced by a sintering process. The ceramic plates used today are mainly 25 × 25, 18 × 18, 15 × 15, 12 × 12. The larger the area of the ceramic chip is, the larger the dielectric constant is, the higher the resonant frequency is, and the better the receiving effect is. The ceramic plates are mostly designed in a square shape, so that resonance in the XY direction is basically consistent, and the effect of uniformly collecting stars is achieved.
Specifically, the GPS processor is provided with a scientific and technological chip which is one of key parts of a GPS system, determines how to express the actual use performance of a receiving terminal, determines the performance difference of different GPS products to a great extent according to the advantages and disadvantages of the GPS chip, and the GPS core chip is directly related to the technical indexes and the future development trend of the GPS products, so that the algorithm improvement improves the positioning speed and time; the anti-interference performance, the signal-to-noise ratio and the number of received effective particles are improved through a software filter; the software DR dead reckoning is realized, the resistance to high-rise, tree shade, under-bridge shielding and tunnel function soft channel searching is improved, the number of channels of a visible satellite is increased, and the positioning can be continued when personnel, vehicles, uphill and downhill, and postures are changed and ephemeris states of airplanes and ships are changed.
In order to further explain the embodiment, it should be noted that the mobile monitoring station is installed on a boom of an engineering operation vehicle, and the engineering operation vehicle mainly includes a hoisting mechanism, an operating mechanism, a luffing mechanism, a slewing mechanism, a metal structure, and the like. The hoisting mechanism is a basic working mechanism of an engineering operation vehicle, consists of a hanging system and a winch, and can lift heavy objects through a hydraulic system. The running mechanism is used for longitudinally and horizontally moving heavy objects or adjusting the working position of the engineering operation vehicle and consists of a motor, a speed reducer, a brake and wheels. The amplitude variation mechanism is only arranged on the cantilever crane type engineering operation vehicle, the amplitude of the cantilever crane is reduced when the cantilever crane is lifted up, the amplitude of the cantilever crane is increased when the cantilever crane is lifted down, and the balanced amplitude variation and the unbalanced amplitude variation are divided. The slewing mechanism is used for enabling the arm support to slew and consists of a driving device and a slewing bearing device. The metal structure is the skeleton of the engineering operation vehicle, the main bearing parts such as bridge, arm support and portal frame can be box structure or truss structure, also can be web structure, the profile steel can be used as the bearing beam, and also is equipped with a lifting indicator, the angle indication mounted on the root of the arm rod near the driving position can be changed along with the elevation angle of the arm rod, and can reflect the included angle of the arm rod to the ground, and can know the elevation angles of different positions of the arm rod, and according to the performance table and performance curve of the engineering operation vehicle, the reference values of amplitude value, lifting amount, lifting height and the like at a certain elevation angle can be known, so that it is convenient and efficient.
In order to further explain the embodiment, it should be noted that the control station is placed in the cab of the engineering operation vehicle, and because the operator is in the cab, the operator can conveniently observe the sound and light signals sent by the alarm device, and timely remind the operator, so that accidents caused by touching the high-voltage live wire can be avoided, and the safety during engineering construction is improved.
To explain the embodiment further, it should be noted that the GPS antenna is a built-in antenna, and is an antenna device installed inside an electronic communication product for receiving signals, and replaces a traditional rod antenna and an earphone antenna, so that the function is more convenient for a consumer to use, and meanwhile, great convenience is provided for external planning of the electronic product.
In order to further explain this embodiment, it should be noted that, alarm device is equipped with flash signal lamp and audible alarm stereo set, and flash signal lamp adopts emitting diode, is the novel light source of development production, and the electric current is only 10 ~ 20mA, and is power consumptive little, and flash signal lamp structure includes: the device comprises a main controller, a voltage detection module, a rectification and energy storage circuit, a power supply module, a signal lamp cap, a driving detection circuit, a relay and a resistance load. The main controller is used for controlling the lamp caps of the signal lamps to be turned on or turned off, controlling whether the resistance loads are connected or not and obtaining voltage values and current values on lamp wires of the signal lamps. The part is the core for realizing various functions of the signal lamp. The LED signal lamp can control the LED lamp cap to be turned on or turned off, can acquire an alternating current strong voltage value on a signal lamp line and a current value of each signal lamp cap, and has the advantages of high brightness, small volume, light weight, long service life and the like.
The alarm sound is a special system which can send out an alarm when a danger signal is detected. It uses signal detector to make perimeter or orientation protection on engineering operation vehicle. Warning the relevant personnel in time, recording the invasion time and place, and simultaneously sending a signal to a monitoring system to record the field situation.
Because the span of the stringing tower in the construction operation field is small, the conducting wire can be regarded as a straight line, the space coordinate of the hanging point of the conducting wire projected on the ground is measured by using the mobile monitoring station, and the space coordinate of the hanging point can be obtained by adding the height of the hanging point from the ground. And the space straight line connecting the two points can be obtained through the two space coordinate points.
The mobile monitoring station is installed at the top end of a boom of the engineering operation vehicle, and the distance between a point and a straight line can be obtained by combining the spatial straight lines of two suspension points according to the spatial position coordinates of the mobile monitoring station. And subtracting the set allowable approach distance from the obtained distance, wherein the allowable distance can be set by self, the setting can be carried out according to the safe operation distance of the live wire, if the result is greater than 0, the alarm is not given, and if the result is less than 0, the sound and light alarm is given.
In summary, according to the safety alarm system for the near-live body, the GPS processor performs differential calculation on satellite data received by the GPS and multi-target base station data received by the 4G communication device to obtain accurate position data, the accurate position data is sent to the processor of the control station through the radio station, the information processor performs data processing and judgment on the data, and if the accurate position data meets the alarm condition, an instruction is sent to control the alarm device to give an alarm, so that when an engineering operation vehicle works, as long as the suspension arm is close to a live conductor and enters a set distance, the alarm can be sent out to remind an operator that the suspension arm cannot get close any more, and the safety monitoring effect is achieved.
While the embodiments of the present invention have been disclosed above, it is not limited to the applications listed in the description and embodiments, but is fully applicable to various fields suitable for the present invention, and it will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principle and spirit of the present invention, and therefore the present invention is not limited to the specific details without departing from the general concept defined in the claims and the scope of equivalents thereof.
Claims (5)
1. A safety alarm system for a near-charged body is characterized by comprising a searching base station, a mobile monitoring station and a control station, wherein the mobile monitoring station comprises a GPS antenna, a GPS processor, a radio station and a 4G communication device, the control station comprises a radio station, a processor and an alarm device, the GPS processor is connected with the searching base station through the 4G communication device, the GPS processor performs differential calculation on satellite data received through the GPS antenna and the searching base station data received through the 4G communication device to obtain accurate position data, the accurate position data is sent to the processor of the control station through the radio station, and the processor performs data processing on the data and is connected and output to the alarm device.
2. The proximity charged body safety alarm system according to claim 1, wherein said mobile monitoring station is mounted on a boom of a work vehicle.
3. The proximity charged body safety warning system according to claim 1, wherein the control station is placed in a cab of a work vehicle.
4. The proximity charged body safety alarm system according to claim 1, wherein the GPS antenna is a built-in antenna.
5. The proximity charged body safety warning system according to claims 1-4, wherein the warning device is provided with a flashing signal light and an audible warning sound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120504045.8U CN215415593U (en) | 2021-03-10 | 2021-03-10 | Close on electrified body safety alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120504045.8U CN215415593U (en) | 2021-03-10 | 2021-03-10 | Close on electrified body safety alarm system |
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| Publication Number | Publication Date |
|---|---|
| CN215415593U true CN215415593U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120504045.8U Expired - Fee Related CN215415593U (en) | 2021-03-10 | 2021-03-10 | Close on electrified body safety alarm system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115469345A (en) * | 2022-11-02 | 2022-12-13 | 深圳市沃达孚科技有限公司 | High-voltage electric field operation risk early warning equipment based on RTK high accuracy positioning |
-
2021
- 2021-03-10 CN CN202120504045.8U patent/CN215415593U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115469345A (en) * | 2022-11-02 | 2022-12-13 | 深圳市沃达孚科技有限公司 | High-voltage electric field operation risk early warning equipment based on RTK high accuracy positioning |
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Granted publication date: 20220104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |