CN221039209U - Near-electricity current detection early warning device and system - Google Patents
Near-electricity current detection early warning device and system Download PDFInfo
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- CN221039209U CN221039209U CN202322439052.6U CN202322439052U CN221039209U CN 221039209 U CN221039209 U CN 221039209U CN 202322439052 U CN202322439052 U CN 202322439052U CN 221039209 U CN221039209 U CN 221039209U
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Abstract
The utility model relates to the technical field of near-electricity detection and discloses a near-electricity current detection and early warning device and a near-electricity current detection and early warning system, wherein the device comprises a buckle and a detection module; the buckle comprises a first buckle body and a second buckle body which are connected in an adapting way; the detection module comprises an electric field detection module and a buckle detection module; the electric field detection module is arranged on the first buckle body, and the buckle detection module is arranged at the joint of the first buckle body and the second buckle body; the electric field detection module comprises an electric field induction module, an electric field comparison module, a near-electricity early warning module and a communication module which are connected in sequence; the buckle detection module is connected with the near electricity early warning module. The utility model avoids the condition that the device cannot be charged in rainy days by a non-contact induction charging mode, improves the accuracy and the safety of the device by double detection of electric field intensity and buckle connection, realizes networking alarm of multiple people by an ad hoc network mode, and provides multiple safety guarantee for users.
Description
Technical Field
The utility model relates to the technical field of near-electricity detection, in particular to a near-electricity current detection early warning device and a near-electricity current detection early warning system.
Background
When the power field constructor works, the near-electricity current detection and early warning device is required to be installed on the safety helmet, and when the electrified conductor is warned, the warning is carried out. At present, near-electricity current detection early warning device on the market mostly comprises shell, circuit board, inductive sensor, control module, lamp pole, rechargeable battery package, interface and buckle charge, when using, fix the device on the installation cap through the buckle earlier, then electric field and magnetic field around the device are detected through inductive sensor, when the personnel is close the circular telegram conductor, inductive sensor in the device gives control module with signal transmission to change the state of lamp pearl through control module, reminds the operating personnel through the light that the lamp pearl sent this moment.
On one hand, the rechargeable battery pack in the existing detection and early warning device is directly welded on the circuit board and is positioned in the device, so that the rechargeable battery pack is troublesome to replace, and meanwhile, the situation that the device cannot be charged due to water inlet of the charging interface is also frequently caused because the charging interface is not subjected to waterproof treatment; on the other hand, the existing device has no remote communication device, and can only give an alarm when a single device approaches to a power-on conductor. When a plurality of persons work in the same area, networking alarm of the plurality of persons cannot be realized, and an effective reminding function cannot be achieved.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a near-electricity current detection early warning device and a near-electricity current detection early warning system, which can solve the problems that the existing detection device cannot effectively prevent water and cannot realize networking alarm of multiple persons, so as to achieve the technical effect of improving the accuracy and the safety of near-electricity detection.
In a first aspect, the present utility model provides a near-current detection and early warning device, the device comprising:
the detection device comprises a buckle and a detection module arranged on the buckle;
the buckle comprises a first buckle body and a second buckle body which are connected in an adapting way;
the detection module comprises an electric field detection module and a buckle detection module;
The electric field detection module is arranged on the first buckle body, and the buckle detection module is arranged at the joint of the first buckle body and the second buckle body;
The electric field detection module comprises an electric field induction module, an electric field comparison module, a near-electricity early warning module and a communication module which are connected in sequence;
the buckle detection module is connected with the near electricity early warning module.
Further, the electric field induction module comprises an electric field intensity sensor and a signal filter;
The electric field intensity sensor, the signal filter and the electric field comparison module are sequentially connected.
Further, the electric field comparison module comprises an analog-to-digital converter and a first comparator;
The analog-to-digital converter is respectively connected with the first comparator and the signal filter;
the first comparator is connected with the near-electricity early warning module.
Further, the buckle detection module comprises a pressure sensor and a second comparator;
the pressure sensor is arranged at the joint of the first buckle body and the second buckle body, and the second comparator is arranged on the first buckle body;
The pressure sensor and the second comparator are sequentially connected with the near-electricity early warning module.
Further, the detection module further comprises a positioning module, and the positioning module is connected with the communication module.
Further, the device also comprises a power supply module, wherein the power supply module is arranged on the first buckle body and comprises an induction charging module and a lithium battery module;
the induction charging module, the lithium battery module and the detection module are sequentially connected.
In a second aspect, the utility model provides a near-electric current detection and early warning system, which comprises a plurality of near-electric current detection and early warning devices as described above, and the near-electric current detection and early warning devices are in self-networking communication through the communication module.
The utility model provides a near-electricity current detection and early warning device and a near-electricity current detection and early warning system. The utility model charges by the non-contact induction charging module, avoids the condition that the near-electricity current detection and early warning device arranged on the safety helmet cannot be charged in rainy days, improves the accuracy and safety of the detection and early warning device by double detection of electric field intensity and buckle connection, realizes networking warning of multiple people by an ad hoc network mode, and provides multiple safety guarantee for users.
Drawings
FIG. 1 is a schematic diagram of a device for detecting and warning near-current in an embodiment of the utility model;
FIG. 2 is a schematic diagram of the structure of the detection module 2 in FIG. 1;
FIG. 3 is a schematic diagram of another structure of the detection module 2 in FIG. 1;
Fig. 4 is a schematic structural diagram of another apparatus for detecting and warning near-current according to an embodiment of the utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present 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.
Referring to fig. 1, a near-current detection and early warning device according to a first embodiment of the present utility model includes: a buckle 1 and a detection module 2 arranged on the buckle. The device is a buckle type near-electricity current detection early warning device, the detection module 2 is arranged on the buckle 1, and the detection module can be conveniently fixed on a safety helmet through the buckle 1, so that the detection module is convenient for workers to use. The buckle 1 includes a first buckle body 11 and a second buckle body 12, as shown in fig. 1 (a) and (b), the detection module 2 includes an electric field detection module 21 and a buckle detection module 22, where the electric field detection module 21 is disposed on the first buckle body 11 and is used to detect an electric field and a magnetic field around the device, the buckle detection module 22 is disposed at a connection position between the first buckle body 11 and the second buckle body 12, the connection point on the first buckle body 11 includes 111 and 112, the corresponding connection point on the second buckle body 12 is 121 and 122, and the buckle detection module 22 is used to detect a state of the buckle, and determine whether the device is tightly combined with a safety helmet, thereby preventing accidental falling of the detection early warning device.
As shown in fig. 2, the electric field detection module 21 includes an electric field sensing module 211, an electric field comparing module 212, a near-electric early warning module 213 and a communication module 214, which are sequentially connected, wherein the electric field sensing module 211 is used for detecting an electric field signal around a power-on conductor, the electric field signal is transmitted to the electric field comparing module 212, the electric field comparing module 212 determines a distance between the device and the power-on conductor according to the transmitted electric field signal, when the distance is too short, the early warning signal is sent to the near-electric early warning module 213, and the near-electric early warning module 213 sends an alarm according to the received early warning signal and sends the alarm to other near-electric detection early warning devices through the communication module 214. Meanwhile, the buckle detection module 22 alarms through the near-electricity early warning module 213 according to the detected buckle state, so as to prompt the staff to detect that the installation of the early warning device has a problem.
Referring to fig. 3, in a preferred embodiment, the electric field sensing module 211 includes an electric field strength sensor 2111 and a signal filter 2112, wherein the electric field strength sensor 2111 detects an electric field signal of an energized conductor existing around the device in real time, and as the device is closer to the energized conductor, the electric field sensing signal of the sensor is larger, and as information such as noise exists in the electric field signal sensed by the electric field strength sensor 2111, in order to avoid false alarm information of the detection of the near-electric current of the device by noise, the accuracy of detecting and early warning the device is improved, and in this embodiment, the signal filter 2112 is provided to perform filtering and denoising processing on the electric field signal detected by the electric field strength sensor 2111, so that the electric field sensing information is accurately extracted by eliminating noise interference.
The filtered electric field signal is sent to the electric field comparison module 212, in this embodiment, the electric field comparison module 212 includes an analog-to-digital converter 2121 and a first comparator 2122, the analog-to-digital converter 2121 converts the filtered analog electric field signal into a digital signal, and sends the digital signal to the first comparator 2122, the digital signal is compared with a preset threshold value by the first comparator 2122, so as to determine a distance value between the device and the energized conductor, and when the electric field signal reaches the threshold value, the distance between the device and the energized conductor is relatively close to the distance, so as to reach an alarm distance, at this time, the alarm signal generated by the first comparator 2122 is sent to the near-electric early warning module 213, and the near-electric early warning module 213 prompts the user that the distance is too close to the energized conductor in an audible and visual mode, for example, the alarm speaker sends out an audible alarm, and simultaneously cooperates with a plurality of alarm modes such as prompting light, so as to remind the user of safety.
Further, the current field operation situation often adopts grouping operation, and personnel in the group are scattered, in order to achieve a better reminding purpose, a communication module 214 with an ad hoc network function is further added, when the near electricity early warning module 213 receives an alarm signal, the alarm signal is sent out through the communication module 214 except for an alarm response, so that other members in the group are reminded, an event close to an electrified conductor occurs in the device, and other personnel are required to pay attention, so that the detection safety is further improved. In addition, in order to better notify other nearby people, the device further comprises a positioning module 23 in the detection module 2 for monitoring the motion track of the device in real time, when the alarm information appears, the communication module 214 can send out the alarm information and the real-time positioning of the device at the same time so as to prompt the nearby people to approach to the specific position of the electrified conductor event, and the positioning module 23 can supply power in a mode of an internal battery or an external power supply, so that the device is not excessively limited.
In addition, since the device is fixed on the helmet of the user and is at a position invisible to the human vision, the user cannot directly judge whether the device is firmly installed along with the movement of the person, and whether loosening or falling occurs or not, in order to solve the problem, in the device, the buckle detection module 22 is added to monitor the installation state of the device in real time, specifically, the buckle detection module 212 comprises the pressure sensor 221 and the second comparator 222, wherein the electrodes of the pressure sensor 221 are arranged at the connection points 111 and 112 of the first buckle body 11 and the connection points 121 and 122 of the second buckle body 12, when the device is fixed on the helmet, the pressure sensor 2121 can send the pressure value to the second comparator 222 by detecting the pressure value generated at the connection point of the buckle body, and compare the pressure value with the preset pressure threshold value through the second comparator 222, so as to judge whether the device is fixed, and when the buckle accidentally falls, the second comparator 222 sends a falling alarm signal to the near-electricity early warning module 213, and the near-electricity early warning module 213 alerts the user to fix the device again, thereby further ensuring the safety of the user. The first comparator 2122 in this embodiment may be a digital comparator, the second comparator 222 may be an analog comparator, or an analog-to-digital converter may be disposed between the pressure sensor 221 and the second comparator 222, so that the comparison of the pressure values is performed by using a digital comparator, and it should be noted that the sensor and the comparator used in this embodiment are only one preferred but not particularly limited, and may be flexibly configured according to the actual situation, for example, the buckle detection module does not use a pressure sensor, but uses other sensors capable of detecting the buckle connection, such as a distance sensor or a displacement sensor, so long as the function of detecting the buckle connection can be applied to the device.
In the existing detection device, the rechargeable battery pack in the device is directly welded on the circuit board, and the rechargeable battery pack is located inside the device, so that the rechargeable battery pack is troublesome to replace, and meanwhile, the contact type charging device is used for charging by a metal contact part, so that short circuit is easy to occur in rainy days, in order to solve the problem, the device is provided with a non-contact type charging power module 3 for supplying power to the detection module 2, and the power module 3 comprises an induction charging module 31 and a lithium battery module 32.
Compared with the traditional device which cannot carry out buckle connection detection and cannot realize multi-person networking alarm, the near-electricity current detection early warning device provided by the embodiment of the utility model charges through the non-contact induction charging module, avoids the condition that the near-electricity current detection early warning device arranged on a safety helmet cannot be charged in rainy days, improves the accuracy and safety of the detection early warning device through double detection of electric field intensity and buckle connection, realizes multi-person networking alarm through an ad hoc network mode, and provides multiple safety guarantees for users.
Based on the same inventive concept, the near-electric current detection and early warning system provided by the second embodiment of the utility model comprises a plurality of near-electric current detection and early warning devices, and the near-electric current detection and early warning devices are in self-networking communication through a communication module.
The technical features and technical effects of the near-current detection and early warning system provided by the embodiment of the utility model are the same as those of the method provided by the embodiment of the utility model, and are not repeated here. All or part of each module in the near-electricity current detection early warning system can be realized by software, hardware and a combination thereof. The above modules may be embedded in hardware or may be independent of a processor in the computer device, or may be stored in software in a memory in the computer device, so that the processor may call and execute operations corresponding to the above modules.
In summary, the device and the system for detecting and early warning near-current provided by the embodiment of the utility model comprise a buckle and a detection module arranged on the buckle; the buckle comprises a first buckle body and a second buckle body which are connected in an adapting way; the detection module comprises an electric field detection module and a buckle detection module; the electric field detection module is arranged on the first buckle body, and the buckle detection module is arranged at the joint of the first buckle body and the second buckle body; the electric field detection module comprises an electric field induction module, an electric field comparison module, a near-electricity early warning module and a communication module which are connected in sequence; the buckle detection module is connected with the near electricity early warning module. The utility model charges by the non-contact induction charging module, avoids the condition that the near-electricity current detection and early warning device arranged on the safety helmet cannot be charged in rainy days, improves the accuracy and safety of the detection and early warning device by double detection of electric field intensity and buckle connection, realizes networking warning of multiple people by an ad hoc network mode, and provides multiple safety guarantee for users.
In this specification, each embodiment is described in a progressive manner, and all the embodiments are directly the same or similar parts referring to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, with reference to the description of apparatus embodiments in part. It should be noted that, any combination of the technical features of the foregoing embodiments may be used, and for brevity, all of the possible combinations of the technical features of the foregoing embodiments are not described, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples represent only a few preferred embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and substitutions should also be considered to be within the scope of the present utility model. Therefore, the protection scope of the patent of the utility model is subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a nearly electric current detects early warning device which characterized in that includes:
the detection device comprises a buckle and a detection module arranged on the buckle;
the buckle comprises a first buckle body and a second buckle body which are connected in an adapting way;
the detection module comprises an electric field detection module and a buckle detection module;
The electric field detection module is arranged on the first buckle body, and the buckle detection module is arranged at the joint of the first buckle body and the second buckle body;
The electric field detection module comprises an electric field induction module, an electric field comparison module, a near-electricity early warning module and a communication module which are connected in sequence;
the buckle detection module is connected with the near electricity early warning module.
2. The near-electric current detection and early warning device according to claim 1, wherein the electric field induction module comprises an electric field intensity sensor and a signal filter;
The electric field intensity sensor, the signal filter and the electric field comparison module are sequentially connected.
3. The near-electric current detection early warning device of claim 2, wherein the electric field comparison module comprises an analog-to-digital converter and a first comparator;
The analog-to-digital converter is respectively connected with the first comparator and the signal filter;
the first comparator is connected with the near-electricity early warning module.
4. The near-electric current detection early warning device of claim 3, wherein the buckle detection module comprises a pressure sensor and a second comparator;
the pressure sensor is arranged at the joint of the first buckle body and the second buckle body, and the second comparator is arranged on the first buckle body;
The pressure sensor and the second comparator are sequentially connected with the near-electricity early warning module.
5. The near-electric current detection and early warning device according to claim 1, wherein the detection module further comprises a positioning module, and the positioning module is connected with the communication module.
6. The near-electric current detection and early warning device according to claim 1, further comprising a power module, wherein the power module is arranged on the first button body, and the power module comprises an induction charging module and a lithium battery module;
the induction charging module, the lithium battery module and the detection module are sequentially connected.
7. The near-electric current detection and early warning system is characterized by comprising a plurality of near-electric current detection and early warning devices according to any one of claims 1 to 6, wherein the near-electric current detection and early warning devices are in self-networking communication through the communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322439052.6U CN221039209U (en) | 2023-09-07 | 2023-09-07 | Near-electricity current detection early warning device and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322439052.6U CN221039209U (en) | 2023-09-07 | 2023-09-07 | Near-electricity current detection early warning device and system |
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| CN221039209U true CN221039209U (en) | 2024-05-28 |
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|---|---|---|---|
| CN202322439052.6U Active CN221039209U (en) | 2023-09-07 | 2023-09-07 | Near-electricity current detection early warning device and system |
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| CN (1) | CN221039209U (en) |
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2023
- 2023-09-07 CN CN202322439052.6U patent/CN221039209U/en active Active
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