CN216622509U

CN216622509U - Electromagnetic radiation monitoring device

Info

Publication number: CN216622509U
Application number: CN202123275875.7U
Authority: CN
Inventors: 王伟男; 陆德坚; 陈玉生
Original assignee: Beijing Safety Technology Co ltd
Current assignee: Beijing Safety Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-27
Anticipated expiration: 2031-12-23

Abstract

The utility model provides electromagnetic radiation monitoring equipment, and relates to the field of electromagnetic field monitoring equipment. The electromagnetic radiation monitoring device comprises: the probe is provided with a magnetic field measuring module and an electric field measuring module; a magnetic field sensor disposed in the magnetic field measurement module; the electric field sensor is arranged in the electric field measuring module; and the transmission module is used for simultaneously receiving and transmitting signals sent by the magnetic field sensor and the electric field sensor. The user can realize the detection of electromagnetic radiation through a single probe, and the operation is simple, so that the use requirement of the user can be met, and the market competitiveness is greatly improved.

Description

Electromagnetic radiation monitoring device

Technical Field

The application relates to the field of electromagnetic field monitoring equipment, in particular to electromagnetic radiation monitoring equipment.

Background

People can be exposed to various electromagnetic radiations in daily work and life, and can generate various negative effects on human bodies when being in an environment with overhigh electromagnetic radiation for a long time. At present, electromagnetic radiation monitoring equipment is used for carrying out radiation measurement on devices or places such as electric appliances, high-voltage wires, base stations and the like in life, so that people are effectively helped to be far away from a radiation source and are prevented from being damaged by radiation.

At present, the size of electromagnetic radiation is mainly reflected by the field intensity of a direct current magnetic field, a low-frequency alternating current magnetic field and a low-frequency electric field. However, when the existing probe for measuring the direct-current magnetic field and the existing probe for measuring the low-frequency electromagnetic field are connected with an upper computer to transmit data, two different transmission modes need to be used, and the upper computer cannot simultaneously acquire data measured by the two different transmission modes due to different communication protocols of the two different transmission modes, so that the existing probe for measuring the direct-current magnetic field and the existing probe for measuring the low-frequency electromagnetic field are respectively and independently used, the two probes occupy large space when used, the using steps are relatively complex, and the using requirements of a client on measurement through a single probe and a simple measuring method cannot be met.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present application is to provide an electromagnetic radiation monitoring device, so as to solve the problem that the existing electromagnetic radiation monitoring device cannot meet the user requirement that a user performs measurement through a single probe and the measurement method is simple.

The present invention provides an electromagnetic radiation monitoring device, wherein the electromagnetic radiation monitoring device comprises:

the probe is internally provided with a magnetic field sensor and an electric field sensor; and

and the transmission module is used for simultaneously receiving and transmitting signals sent by the magnetic field sensor and the electric field sensor.

Preferably, the transmission module is formed with an input end and an output end, and the input end of the transmission module is respectively in communication connection with the magnetic field sensor and the electric field sensor; and the output end of the transmission module is connected with a display module.

Preferably, the transmission module is provided with a photoelectric conversion module, the photoelectric conversion module includes a first photoelectric converter and a second photoelectric converter, and the first photoelectric converter and the second photoelectric converter are connected through an optical fiber.

Preferably, a plurality of interfaces are formed at the input end of the first photoelectric converter, and the interfaces are correspondingly connected with the magnetic field sensor and the electric field sensor; the output end of the first photoelectric converter is connected with the input end of the second photoelectric converter; and the output end of the second photoelectric converter is connected with the display module.

Preferably, the magnetic field sensor comprises a direct current magnetic field sensor and a low-frequency magnetic field sensor, and a hall element is arranged in the direct current magnetic field sensor; the low-frequency magnetic field sensor is a coil magnetic field sensor.

Preferably, the electric field sensor is a low frequency electric field sensor.

Preferably, the display module comprises a data processing part, and an input end of the data processing part is respectively in communication connection with the magnetic field sensor and the electric field sensor through the transmission module.

Preferably, the display module further comprises a display part, and the display part is provided with an upper computer for remote monitoring; the display part is in communication connection with the data processing part.

Preferably, the upper computer is further provided with an alarm module connected with the data processing part.

Preferably, the electromagnetic radiation monitoring device further comprises a power supply module, and the power supply module is provided with a battery and a voltage conversion device.

According to the electromagnetic radiation monitoring equipment, the intensity of the alternating current-direct current electromagnetic field in the place can be detected through the magnetic field measuring module and the electric field measuring module, and then the signal value is received and transmitted through the transmission module. So make the user can realize carrying out electromagnetic radiation's detection and easy and simple to handle through single probe to can satisfy user's user demand, greatly improve market competition.

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 is a schematic view of an electromagnetic radiation monitoring apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a low frequency probe according to an embodiment of the utility model;

fig. 3 is a schematic diagram of a transmission module according to an embodiment of the utility model.

Icon: 1-a probe; 10-a direct current magnetic field sensor; 11-a low frequency probe; 110-low frequency magnetic field sensors; 111-low frequency electric field sensor; 2-a transmission module; 20-an optical fiber; 21-a first photoelectric converter; 22-a second photoelectric converter; 3-a display module; 31-a data processing section; 40-a battery; 41-power switch.

Detailed Description

The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, devices, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and/or systems described herein will be apparent to those skilled in the art in view of the disclosure of the present application. For example, the order of operations described herein is merely an example, which is not limited to the order set forth herein, but rather, variations may be made in addition to operations which must occur in a particular order, which will be apparent upon understanding the disclosure of the present application. Moreover, descriptions of features known in the art may be omitted for the sake of clarity and conciseness.

The features described herein may be embodied in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein have been provided merely to illustrate some of the many possible ways to implement the methods, devices, and/or systems described herein that will be apparent after understanding the disclosure of the present application.

Throughout the specification, when an element (such as a layer, region, or substrate) is described as being "on," "connected to," coupled to, "over," or "overlying" another element, it may be directly "on," "connected to," coupled to, "over," or "overlying" the other element, or one or more other elements may be present therebetween. In contrast, when an element is referred to as being "directly on," "directly connected to," directly coupled to, "directly over" or "directly overlying" another element, there may be no intervening elements present.

As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more of the items.

Although terms such as "first", "second", and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section referred to in the examples described herein may be termed a second element, component, region, layer or section without departing from the teachings of the examples.

For ease of description, spatial relationship terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatial relationship terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "upper" relative to other elements would then be oriented "below" or "lower" relative to the other elements. Thus, the term "above … …" includes both an orientation of "above … …" and "below … …" depending on the spatial orientation of the device. The device may also be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms also are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.

Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.

The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible, as will be apparent after understanding the disclosure of the present application.

As shown in fig. 1, the electromagnetic radiation detection apparatus of this embodiment includes a probe 1, and a detection module and a transmission module 2 and the like are disposed in the probe 1, so that the electromagnetic and electric field values in the site can be obtained through the cooperation between the modules, and the electromagnetic radiation size in the site can be obtained. Hereinafter, specific structures of the above-described portions of the electromagnetic radiation detecting apparatus according to the present invention will be described in detail.

In the present embodiment, as shown in fig. 1 to 2, the detection module disposed in the probe 1 includes a magnetic field detection module and an electric field detection module, which are respectively used for detecting the magnitude of the magnetic field and the electric field intensity in the field. Specifically, magnetic field sensors are provided in the magnetic field detection module, and include a dc magnetic field sensor 10 for detecting the intensity of dc magnetic field in the field and a low frequency magnetic field sensor 110 for detecting the intensity of ac magnetic field in the field. A Hall element is arranged in the direct current magnetic field sensor 10, and can measure the direct current magnetic induction intensity and the comprehensive direct current magnetic field value in three axial directions in a field space based on the Hall effect; the low-frequency magnetic field sensor 110 is configured as a coil magnetic field sensor, which is capable of measuring three axial low-frequency ac magnetic induction densities and a comprehensive ac magnetic field value in the field space. And be provided with electric field sensor in electric field detection module, specifically, this electric field sensor is low frequency electric field sensor 111, but its specific kind is not the restriction, for example it can be dull and stereotyped electric field sensor, as long as it can accurately measure the low frequency electric field intensity in the place.

In the present embodiment, only the dc magnetic field and the low-frequency electromagnetic field are detected, so that the magnetic field detection module is only provided with the low-frequency magnetic field sensor 110 to represent the intensity of the ac magnetic field, and further represent the magnitude of the electromagnetic radiation; similarly, the electric field detection module is provided with only the low-frequency electric field sensor 111. In addition, the direct current magnetic field sensor 10 based on the hall effect has the advantages of small volume, high precision, good linearity and the like, and is the optimal choice for the device, but the specific type thereof, such as the linear type or the switch type, needs to be determined according to the actual application field; likewise, a coil magnetic field sensor is also the best choice for measuring low frequency alternating magnetic fields for use in the present apparatus. In addition, since the low-frequency magnetic field sensor 110 and the low-frequency electric field sensor 111 are used to measure the magnitude of the alternating-current magnetic field and the magnitude of the alternating-current electric field, respectively, they are commonly disposed in the low-frequency probe 11 so that the layout inside the probe 1 is more reasonable.

In this way, the dc magnetic field sensor 10, the low frequency magnetic field sensor 110, and the low frequency electric field sensor 111 as described above can measure the electromagnetic and electric field intensities in the field where the probe 1 is located in real time, and further reflect the magnitude of the electromagnetic radiation by matching the following modules.

In this embodiment, as shown in fig. 1 to fig. 3, a transmission module 2 is further disposed in the probe 1, and an input end and an output end of the transmission module 2 are respectively connected to the detection module and a display module 3 described below, so as to be capable of receiving and transmitting signal values sent by the magnetic field sensor and the electric field sensor in the detection module. Specifically, the transmission module 2 is provided with a photoelectric conversion module including a first photoelectric converter 21 and a second photoelectric converter 22 connected to each other through an optical fiber 20. The input end of the first photoelectric converter 21 is formed with a plurality of interfaces so that the interfaces can be respectively and correspondingly connected with the dc magnetic field sensor 10, the low frequency magnetic field sensor 110 and the low frequency electric field sensor 111 in the detection module, so that the electrical signals sent by the sensors can be received by the first photoelectric converter 21, and then the electrical signals are converted into optical signals and transmitted to the second photoelectric converter 22 through the optical fiber 20. The second photoelectric converter 22 can convert the optical signal received by the second photoelectric converter into an electrical signal again, and then transmit the electrical signal to the display module 3 connected to the output end of the second photoelectric converter. So, can be connected the different types that are used for detecting direct current field intensity and are used for detecting alternating current field intensity, the sensor of different communication agreement in the detection module through same route and 3 communication of display module through the photoelectric conversion module, can collect alternating current-direct current detection module in an organic whole promptly for the user can realize carrying out electromagnetic radiation's detection through single probe 1.

However, without being limited thereto, the photoelectric conversion module may be replaced by a wireless module, so as to realize the communication connection between the detection module and the display module 3 by using a wireless communication technology. The frequency of the wireless communication is generally much higher than the frequency ranges measured by the low-frequency magnetic field sensor 110 and the low-frequency electric field sensor 111, so that the numerical measurement of the low-frequency electromagnetic field is not affected.

In addition, in the present embodiment, as shown in fig. 1 to 3, the display module 3 is provided with a data processing portion 31 and a display portion, and the display portion may include an upper computer that enables a user to remotely monitor. So, after transmission module 2 transmits the signal of telecommunication of each sensor to display module 3, data processing portion 31 can with this signal acquisition and then correspond it again and upload to display screen and host computer to field personnel and off-site personnel all can learn this place in electromagnetic radiation's size. In addition, the data processing unit 31 can also integrate the magnitude of the field intensity measured by each sensor and then align the magnitude with the intensity level of the marked radiation, so that the display module 3 can directly display the magnitude of the field intensity measured by each sensor, and can also display the radiation level in the place where the sensor is located, thereby facilitating the monitoring of related personnel. In addition, the upper computer is also provided with an alarm module which is connected with the data processing part 31, and when the radiation intensity exceeds the safety threshold value set by the data processing part 31, the alarm module can give out an alarm.

In addition, in the present embodiment, as shown in fig. 1 to fig. 2, a power supply module including a battery 40, a power switch 41 and a voltage conversion device is further disposed in the probe 1, and is capable of supplying electric energy to the above modules to ensure that the apparatus can be continuously used. And although not shown in the drawings, each side of the probe 1 is formed with a baffle to seal the above-described components disposed therein.

According to the electromagnetic radiation monitoring equipment, the detection module can be used for measuring the strength of a comprehensive magnetic field and an electric field in a place in real time, the electric signals sent by the sensors are sequentially converted into optical signals through the two photoelectric converters in the transmission module 2 for transmission, and then the optical signals are converted into electric signals again, so that the sensors of different types and different communication protocols for detecting the direct-current field strength and the alternating-current field strength in the detection module can be in communication connection with the display module 3 through the same channel, the alternating-current and direct-current detection modules are integrated, a user can detect electromagnetic radiation through the single probe 1, the operation is simple, the space is saved, the use requirements of the user can be met, and the market competitiveness is greatly improved.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present application, and are used for illustrating the technical solutions of the present application, but not limiting the same, and the scope of the present application is not limited thereto, and although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still make modifications or changes to the embodiments described in the foregoing embodiments, or make equivalent substitutions for some features, within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the exemplary embodiments of the present application, and are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application should be defined by the claims.

Claims

1. An electromagnetic radiation monitoring device, comprising:

2. The electromagnetic radiation monitoring device of claim 1, wherein the transmission module is formed with an input end and an output end, the input end of the transmission module being in communication connection with the magnetic field sensor and the electric field sensor, respectively; and the output end of the transmission module is connected with a display module.

3. The electromagnetic radiation monitoring device of claim 2, wherein the transmission module is provided with a photoelectric conversion module comprising a first photoelectric converter and a second photoelectric converter, the first photoelectric converter and the second photoelectric converter being connected by an optical fiber.

4. The electromagnetic radiation monitoring device according to claim 3, wherein a plurality of interfaces are formed at the input end of the first photoelectric converter, and the interfaces correspondingly connect the magnetic field sensor and the electric field sensor; the output end of the first photoelectric converter is connected with the input end of the second photoelectric converter; and the output end of the second photoelectric converter is connected with the display module.

5. The electromagnetic radiation monitoring device of claim 1, wherein the magnetic field sensor comprises a direct current magnetic field sensor and a low frequency magnetic field sensor, wherein a hall element is disposed within the direct current magnetic field sensor; the low-frequency magnetic field sensor is a coil magnetic field sensor.

6. The electromagnetic radiation monitoring apparatus of claim 1, wherein the electric field sensor is a low frequency electric field sensor.

7. The electromagnetic radiation monitoring device of claim 2, wherein the display module comprises a data processing portion, and an input end of the data processing portion is in communication connection with the magnetic field sensor and the electric field sensor through the transmission module respectively.

8. The electromagnetic radiation monitoring device of claim 7, wherein the display module further comprises a display portion provided with an upper computer for remote monitoring; the display part is in communication connection with the data processing part.

9. The electromagnetic radiation monitoring device of claim 8, wherein the upper computer is further provided with an alarm module connected with the data processing portion.

10. The electromagnetic radiation monitoring device of claim 1, further comprising a power module provided with a battery and a voltage conversion device.