CN218918232U - Cable channel prevents outer broken early warning device based on vibrations detects - Google Patents
Cable channel prevents outer broken early warning device based on vibrations detects Download PDFInfo
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- CN218918232U CN218918232U CN202220544765.1U CN202220544765U CN218918232U CN 218918232 U CN218918232 U CN 218918232U CN 202220544765 U CN202220544765 U CN 202220544765U CN 218918232 U CN218918232 U CN 218918232U
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Abstract
The utility model discloses a cable channel external damage prevention early warning device based on vibration detection, which comprises a machine body, wherein the machine body comprises a machine shell, an early warning system and a positioning seat detachably arranged on the machine shell, and the early warning system comprises: the vibration sensor is used for sensing vibration amplitude information; the early warning unit is used for sending out an early warning signal; the main controller is used for receiving the vibration amplitude information of the vibration sensor and controlling the early warning unit to send out an alarm signal; and the power supply system is used for providing electric energy. According to the utility model, through low power consumption and the technology of the narrow-band internet of things, the vibration amplitude is sensed through the vibration sensor, the real-time monitoring of the cable channel for preventing the external force from being broken is realized, the early warning is performed in advance, the early warning unit is awakened through remote authorization, the warning prompt is sent out, the phenomenon that the power cable is damaged due to rough construction and night construction is avoided, and the safe and reliable operation of the power cable is improved.
Description
Technical Field
The utility model relates to the technical field of electric power, in particular to a cable channel external damage prevention early warning device based on vibration detection.
Background
With the development of urban construction, modern cities require that overground spaces have no power lines. Cable entry is the only option. However, the accident frequency of cable damage caused by the mutual work connection loopholes of the power operation maintenance and urban construction departments in the processes of road transformation, subway construction and various municipal construction processes seriously endangers the safety of power grids and people and property.
At present, a plurality of means for preventing the external damage to the cable channel exist, at present, the optical fiber is radiated along the cable channel most commonly, because vibration can change the transmission waveform of the optical fiber, the frequency of vibration is monitored by grabbing the fine change, so that the position where the external damage event is likely to occur is judged, and the alarm information is transmitted to the platform in a wired mode. The technology has the problems of difficult construction and large engineering quantity of optical fiber waveform analysis, so that the phenomenon of false alarm can occur.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a cable channel external damage prevention early warning device based on vibration detection, which can perform vibration monitoring so as to send out early warning signals in time.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a cable passage prevents outer broken early warning device based on vibrations detects, includes the organism, the organism include casing, early warning system and can dismantle set up in positioning seat on the casing, early warning system includes:
the vibration sensor is used for sensing vibration amplitude information;
the early warning unit is used for sending out an early warning signal;
the main controller is used for receiving the vibration amplitude information of the vibration sensor and controlling the early warning unit to send out an alarm signal;
and the power supply system is used for providing electric energy.
In the utility model, the vibration sensor is used for sensing and monitoring, and if the preset threshold value is exceeded, the main controller controls the early warning unit to send out an alarm signal. The threshold value setting in the utility model can be set according to actual conditions, and the mode is an existing conventional mode, for example:
the vibration sensor can be in a real-time monitoring state, whether the vibration amplitude exceeds a set threshold value of vibration amplitude is judged by monitoring nearby vibration sources, after the monitored vibration amplitude exceeds the set trigger threshold value, the vibration sensor can give an interrupt signal to the main controller to wake up the main controller, after the main controller wakes up, collected data of the vibration sensor can be read in real time, after the amplitude exceeding 15 times in 10 seconds exceeds a preset value for a certain time, the main controller can operate a system alarm program, and then the early warning unit is controlled to send an alarm signal to prompt whether construction machinery on the periphery of cable laying generates external force damage possibility to a cable channel so as to solve the occurrence of power failure accidents caused by external force damage in time.
When the positioning seat is particularly used, the positioning seat can be fixed at a cable installation position, a positioning caulking groove matched with the positioning seat can be formed at the cable installation position, and then the positioning seat is embedded into the positioning caulking groove. There are also numerous ways of mounting the device.
Preferably, the system further comprises a communication module for connecting the main controller with the background management system in a communication way, and when the vibration amplitude sensed by the vibration sensor exceeds a preset trigger threshold value, the main controller sends alarm information to the background management system.
The main controller can also be in communication connection with the background management system through the communication module, when the threshold value is triggered, the abnormal information can be timely sent to the background management system, and the background management system can remotely receive the alarm signal and timely take management measures.
The communication module has various structural forms and can adopt various conventional communication modes, and preferably comprises at least one of an NB-IOT module, an LORA module, a WIFI module, a Bluetooth module, a ZigBee module, a 2G module, a 3G module and a 4G module.
The structure forms of the early warning unit are various, and the early warning unit can adopt various existing early warning units, such as an audible alarm module, a light alarm module and the like, and preferably comprises an audible and visual alarm.
The audible and visual alarm is various, and the audible and visual alarm comprises a buzzer in a plurality of existing modes.
In the utility model, a switch unit can be arranged for starting, the structure of the switch unit is various, and preferably, the switch unit adopts a Hall switch. According to the utility model, the switch-on/off design without an open pore structure can be realized through the Hall switch, so that the waterproof effect is effectively realized.
Preferably, the system further comprises a clock module for measuring the period time, wherein the main controller is awakened every other period, and the main controller supplies power to the communication module to upload survival information to the background management system. When the main controller wakes up, the main controller is powered up with the communication module and is in communication connection with the background management system, namely survival information is fed back, and the cycle time can be set according to the needs, for example, 24 hours is taken as a cycle, and the main controller is waken up.
Preferably, a plurality of first connecting holes are formed in the bottom of the casing, second connecting holes corresponding to the first connecting holes are formed in the positioning seat, and the first connecting holes are connected with the second connecting holes through penetrating bolts. The connecting mode can enable the positioning seat to be of a detachable structure, and the positioning seats with different sizes can be replaced according to actual needs so as to be positioned in different scenes.
In order to facilitate timely observation of the alarm signal, the early warning unit is preferably arranged on the outer wall of the casing.
Preferably, the early warning unit is detachably mounted on the outer wall of the casing. The early warning unit can also adopt a detachable connection mode, so that the early warning unit is convenient to disassemble, assemble and replace. The detachable connection mode can be realized by a plurality of existing conventional structures.
The background management system can also send the authorization information to the main controller through the communication module, wake up the early warning unit, enable the early warning unit to start, for example, light, prompt engineering vehicles and constructors for construction at night, pay attention to underground cables and carefully construct. For example, the main controller receives a time axis information, and when the time axis of the main controller reaches the received time axis, the early warning unit is awakened.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through low power consumption and the narrowband internet of things technology, the vibration amplitude is sensed through the vibration sensor, so that the real-time monitoring of the cable channel for preventing the external force damage is realized, and the possibility of the external force damage to the cable channel caused by construction machinery at the periphery of the cable laying is early warned in advance, so that the occurrence of power failure accidents caused by the external force damage is solved in time. And the early warning unit can be awakened through remote authorization to send out an alarm prompt, so that the phenomenon that the power cable is damaged due to rough construction and night construction is avoided, and the safe and reliable operation of the power cable is improved.
The utility model is further described below with reference to the drawings and specific embodiments.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a frame of an early warning system of a cable channel anti-external-damage early warning device based on vibration detection in the embodiment.
Fig. 2 is a schematic structural diagram of a cable passage anti-external-damage early warning device based on vibration detection in the embodiment.
Fig. 3 is a schematic circuit diagram of a power supply system in this embodiment.
Fig. 4 is a schematic circuit diagram of a main controller in the present embodiment.
Fig. 5 is a schematic circuit diagram of a switch unit in the present embodiment.
Fig. 6 is a schematic diagram of a boosting circuit of a buzzer in this embodiment.
Fig. 7 is a schematic diagram of a buzzer switch circuit in the present embodiment.
Reference numerals:
1. a background management system; 2. a communication module; 3. a main controller; 4. a vibration sensor; 5. a power supply system; 6. an early warning unit; 8. a housing; 9. and a positioning seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
As shown in fig. 1 and fig. 3, this embodiment is a cable channel anti-external-damage early warning device based on vibration detection, including a machine body, the machine body includes a casing 8, an early warning system and a positioning seat 9 detachably arranged on the casing 8, the early warning system includes:
a vibration sensor 4 for sensing vibration amplitude information;
the early warning unit 6 is used for sending out an early warning signal;
the main controller 3 receives the vibration amplitude information of the vibration sensor 4 and controls the early warning unit 6 to send out an alarm signal;
and a power supply system 5 for supplying electric power.
In this embodiment, the vibration sensor 4 is used for sensing and monitoring, and if the preset threshold value is exceeded, the main controller 3 controls the early warning unit 6 to send out an alarm signal. The setting of the threshold in this embodiment may be set according to actual situations, and this mode is an existing conventional mode, for example:
the vibration sensor 4 can be in a real-time monitoring state, whether the vibration amplitude exceeds the threshold value of the set vibration amplitude is judged by monitoring the vibration source near the cable, after the monitored vibration amplitude exceeds the set trigger threshold value, the vibration sensor 4 can give an interrupt signal to the main controller 3 to wake up the main controller 3, after the main controller 3 wakes up, the collected data of the vibration sensor 4 can be read in real time, after the amplitude exceeding 15 times in 10S exceeds a preset value for a certain time, the main controller 3 can operate a system alarm program, and then the control early-warning unit 6 sends an alarm signal to prompt whether the cable laying periphery has the possibility that the construction machinery generates external force damage to the cable channel so as to solve the occurrence of power failure accidents caused by the external force damage in time.
When the positioning device is particularly used, the positioning device can be fixed at a cable installation position, a positioning caulking groove matched with the positioning seat can be formed at the cable installation position, and then the positioning seat is embedded into the positioning caulking groove. There are also numerous ways of mounting the device.
In an embodiment, the system further comprises a communication module 2 for communicatively connecting the main controller 3 with the background management system 1, and when the vibration amplitude sensed by the vibration sensor 4 exceeds a preset trigger threshold, the main controller 3 sends alarm information to the background management system 1.
In this embodiment, the main controller 3 may also be connected to the background management system 1 through the communication module 2, and when the threshold is triggered, the abnormal information may be sent to the background management system 1 in time, and the background management system 1 may remotely receive the alarm signal and take management measures in time.
In this embodiment, the communication module 2 has a plurality of structural forms, and may adopt a plurality of conventional communication modes, and in one embodiment, the communication module 2 includes at least one of an NB-IOT module, a LORA module, a WIFI module, a Bluetooth module, a ZigBee module, a 2G module, a 3G module, and a 4G module.
In this embodiment, the pre-warning unit 6 has various structural forms, and various pre-warning units 6 may be used, for example, an acoustic alarm module, a light alarm module, etc., and in one embodiment, the pre-warning unit 6 includes an acoustic-optical alarm.
The audible and visual alarm may be of various types, and in this embodiment, may be of various types.
In this embodiment, a switch unit may be provided to be started, and the switch unit may have various structural forms, and in one embodiment, the switch unit adopts a hall switch. In this embodiment, the switch-on/off design without an open pore structure can be realized through the hall switch, and water prevention is effectively performed.
In one embodiment, the system further comprises a clock module for measuring the period time, wherein the main controller 3 is awakened every other period, and the main controller 3 supplies power to the communication module 2 to upload survival information to the background management system 1. When the main controller 3 wakes up, the main controller 3 supplies power to the communication module 2 and is in communication connection with the background management system 1, i.e. survival information is fed back, and the cycle time can be set according to the needs, for example, 24 hours is taken as a cycle, so that the main controller 3 is waken up.
In an embodiment, a plurality of first connecting holes are formed in the bottom of the casing, second connecting holes corresponding to the first connecting holes are formed in the positioning seat, and the first connecting holes are connected with the second connecting holes through penetrating bolts. The connecting mode can enable the positioning seat to be of a detachable structure, and the positioning seats with different sizes can be replaced according to actual needs so as to be positioned in different scenes.
In order to facilitate the timely observation of the alarm signal, in one embodiment, the pre-warning unit 6 is mounted on the outer wall of the housing.
In one embodiment, the pre-warning unit 6 is detachably mounted on the outer wall of the casing. The early warning unit 6 can also adopt a detachable connection mode, so that the disassembly, the assembly and the replacement are convenient. The detachable connection mode can be realized by a plurality of existing conventional structures.
In this embodiment, the background management system 1 may also send authorization information to the main controller 3 through the communication module, wake up the early warning unit 6, let the early warning unit 6 start, for example, light, prompt the engineering vehicle and constructor constructing at night, pay attention to the underground cable, and carefully construct. For example, the main controller 3 receives a time axis information, and when the time axis of the main controller 3 reaches the received time axis, the early warning unit 6 is awakened.
The circuit structure principle of each module unit in the embodiment can be realized by the conventional principle, and the specific circuit principle can be seen from the schematic circuit diagrams shown in fig. 3 to 7.
While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a cable passage prevents outer broken early warning device based on vibrations detects, includes the organism, its characterized in that, the organism include casing, early warning system and can dismantle set up in positioning seat on the casing, early warning system includes:
the vibration sensor is used for sensing vibration amplitude information;
the early warning unit is used for sending out an early warning signal;
the main controller is used for receiving the vibration amplitude information of the vibration sensor and controlling the early warning unit to send out an alarm signal;
and the power supply system is used for providing electric energy.
2. The cable channel external damage prevention early warning device based on vibration detection according to claim 1, further comprising a communication module for communicating the main controller with a background management system, wherein when the vibration amplitude sensed by the vibration sensor exceeds a preset trigger threshold, the main controller sends alarm information to the background management system.
3. The cable channel external damage prevention early warning device based on vibration detection of claim 2, wherein the communication module comprises at least one of an NB-IOT module, a LORA module, a WIFI module, a Bluetooth module, a ZigBee module, a 2G module, a 3G module, and a 4G module.
4. The shock detection-based cable channel anti-external damage early warning device according to claim 1, wherein the early warning unit comprises an audible and visual alarm.
5. The shock detection-based cable channel anti-external damage early warning device according to claim 4, wherein the audible and visual alarm comprises a buzzer.
6. The shock detection-based cable channel anti-external damage early warning device according to claim 1, further comprising a switch unit.
7. The shock detection-based cable channel anti-external damage early warning device according to claim 6, wherein the switch unit adopts a hall switch.
8. The cable channel external damage prevention early warning device based on vibration detection according to claim 1, wherein a plurality of first connecting holes are formed in the bottom of the casing, second connecting holes corresponding to the first connecting holes in position are formed in the positioning seat, and the first connecting holes are connected with the second connecting holes through penetrating bolts.
9. The cable channel external damage prevention early warning device based on vibration detection according to claim 1, wherein the early warning unit is mounted on the outer wall of the casing.
10. The shock detection-based cable channel anti-external damage early warning device according to claim 9, wherein the early warning unit is detachably mounted on the outer wall of the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220544765.1U CN218918232U (en) | 2022-03-14 | 2022-03-14 | Cable channel prevents outer broken early warning device based on vibrations detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220544765.1U CN218918232U (en) | 2022-03-14 | 2022-03-14 | Cable channel prevents outer broken early warning device based on vibrations detects |
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| Publication Number | Publication Date |
|---|---|
| CN218918232U true CN218918232U (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220544765.1U Active CN218918232U (en) | 2022-03-14 | 2022-03-14 | Cable channel prevents outer broken early warning device based on vibrations detects |
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| CN (1) | CN218918232U (en) |
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- 2022-03-14 CN CN202220544765.1U patent/CN218918232U/en active Active
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