CN214041745U - Electromagnetic interference power detector and detection system thereof - Google Patents
Electromagnetic interference power detector and detection system thereof Download PDFInfo
- Publication number
- CN214041745U CN214041745U CN202022992291.0U CN202022992291U CN214041745U CN 214041745 U CN214041745 U CN 214041745U CN 202022992291 U CN202022992291 U CN 202022992291U CN 214041745 U CN214041745 U CN 214041745U
- Authority
- CN
- China
- Prior art keywords
- electromagnetic interference
- interference power
- power detector
- antenna
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The utility model provides an electromagnetic interference power detector and detecting system thereof relates to communication detection and test technical field, and this electromagnetic interference power detector includes: the control panel, the communication interface, the GNSS antenna, the GPRS antenna, the interference signal receiving antenna and the display screen are respectively connected with the signal processor; the signal processor is used for data interaction, network communication and signal processing; the control panel is used for arranging key buttons to realize the operation control of the electromagnetic interference power detector and is provided with a gain self-checking key and a power detection key; the communication interface is used for providing a communication transmission interface for the upper computer; the GNSS antenna is used for receiving GNSS signals; the GPRS antenna is used for providing a remote networking function; the interference signal receiving antenna is used for receiving an interference signal; the display screen is used for displaying the control information of the electromagnetic interference power detector. The electromagnetic interference power detector is simple in structure and can realize electromagnetic interference power testing in different scenes.
Description
Technical Field
The utility model belongs to the technical field of communication detection and test technique and specifically relates to an electromagnetic interference power detector and detecting system thereof is related to.
Background
The complex electromagnetic environment is an important factor affecting the performance of the satellite navigation terminal, and includes an electromagnetic interference environment and a space wave environment. Taking satellite navigation signals as an example, the satellite navigation signals are easily interfered by a complex electromagnetic environment in a near-earth space, so that strict product quality detection is required before various satellite navigation devices are shipped or used formally.
The anti-interference test of the current satellite navigation terminal mainly takes standard interference source test as a main test. Under different scenes, the interference received by the satellite navigation terminal is reflected by utilizing the quantitative description of the influence of the standard interference source on the satellite navigation terminal, and the anti-interference capability of the satellite navigation terminal is determined. However, there is currently no accurate, portable detection device for the quantitative testing of the power at the device of standard interference sources in adapting to different scenarios.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an electromagnetic interference power detector and detecting system thereof benefits from electromagnetic interference power detector's simple structure, ease for use and the strong characteristics of portability, can convenient and fast and carry out electromagnetic interference power detection to can realize the electromagnetic interference power test under the different scenes through multiple working methods.
In a first aspect, an embodiment of the present invention provides an electromagnetic interference power detector, which includes: the system comprises a signal processor, a control panel, a communication interface, an interference signal receiving antenna, a GNSS antenna and a wireless communication module, wherein the control panel, the communication interface, the interference signal receiving antenna, the GNSS antenna and the wireless communication module are respectively connected with the signal processor; a control panel for controlling the operation of the electromagnetic interference power detector; an interference signal receiving antenna for receiving an interference signal; the GNSS antenna is used for receiving GNSS signals; a signal processor for performing signal processing on the interference signal; the GNSS signal processing module is also used for processing the GNSS signal to acquire real-time position information and time information; the communication interface is used for providing a communication transmission interface for the upper computer; and the wireless communication module is used for providing a remote networking function.
In some embodiments, the signal processor includes:
the device comprises a gain self-checking circuit, a power detection circuit, a power conversion circuit, a GNSS processing circuit and a communication circuit which are respectively connected with a main controller;
the gain self-checking circuit is used for signal calibration processing;
a power detection circuit for detecting the power of the received signal;
the power supply conversion circuit is used for converting input voltage into voltage required by each circuit in the signal processor;
the communication circuit is used for carrying out communication transmission on the signals;
the GNSS processing circuit is used for processing the received GNSS signals, acquiring real-time position and time and providing time service function for the equipment;
and the main controller is used for processing data interaction, network communication and signal transmission involved in the signal processor.
In some embodiments, the communication circuit includes a wireless network communication positioning circuit and a serial port communication circuit;
the wireless network communication positioning circuit is used for communicating signals through a network;
and the serial port communication circuit is used for communicating the signals through a serial port.
In some embodiments, the control panel includes: a gain self-test button and a power test button;
the gain self-checking button is used for controlling the electromagnetic interference power detector to perform gain self-checking;
and the power detection button is used for controlling the electromagnetic interference power detector to carry out power detection.
In some embodiments, the electromagnetic interference power detector further comprises a battery; the storage battery is used for supplying power to the electromagnetic interference power detector; the electromagnetic interference power detector also comprises a display screen, a switch and a charging port, and the storage battery is charged through the charging port; the display screen is used for displaying the control information of the electromagnetic interference power detector and also displaying time and the electric quantity of the storage battery; the switch is used for starting and shutting down the electromagnetic interference power detector; and the charging port is used for supplying power to the electromagnetic interference power detector and also used for charging the storage battery.
In some embodiments, a GNSS antenna is used to acquire GNSS signals; the GNSS signals comprise one or more satellite signals contained in a Beidou satellite navigation system, GPS, GLONASS, GALILEO or QZSS; the wireless communication module comprises a GPRS antenna; the GPRS antenna is used to provide remote networking functionality.
In a second aspect, an embodiment of the present invention provides an electromagnetic interference power detection system, the electromagnetic interference power detection system includes: the device comprises an electromagnetic interference power detection device, an interference source and an upper computer; wherein the electromagnetic interference power detection device is the electromagnetic interference power detector mentioned in the first aspect;
the interference source transmits interference signals through the transmitting antenna;
after the interference signal is received by the interference signal receiving antenna device of the electromagnetic interference power detection equipment, calculating and displaying the power of the interference signal receiving antenna on the oral surface by the upper computer;
the upper computer is also used for sending a control instruction to the electromagnetic interference power detection equipment.
In some embodiments, the electromagnetic interference power detection device and the interference source are disposed on the same horizontal ground.
In some embodiments, the electromagnetic interference power detection apparatus is disposed in the upper air; the interference source is arranged on the ground;
the upper computer is arranged on the ground; and transmitting the power result of the interference signal receiving antenna at the mouth surface into an upper computer through a GPRS antenna of the electromagnetic interference power detection equipment.
In some embodiments, the electromagnetic interference power detection system further comprises an aircraft; the aircraft is used for arranging the electromagnetic interference power detection equipment in the high air.
The embodiment of the utility model provides a following beneficial effect has been brought:
the utility model provides an electromagnetic interference power detector and detecting system thereof, this electromagnetic interference power detector includes: the system comprises a signal processor, a control panel, a communication interface, an interference signal receiving antenna, a GNSS antenna and a wireless communication module, wherein the control panel, the communication interface, the interference signal receiving antenna, the GNSS antenna and the wireless communication module are respectively connected with the signal processor; a control panel for controlling the operation of the electromagnetic interference power detector; an interference signal receiving antenna for receiving an interference signal; the GNSS antenna is used for receiving GNSS signals; the signal processor is used for processing the interference signal and processing the GNSS signal to acquire real-time position information and time information; the communication interface is used for providing a communication transmission interface for the upper computer; and the wireless communication module is used for providing a remote networking function. The electromagnetic interference power detector is simple in structure and has strong usability and portability. The electromagnetic interference power detection system formed by the electromagnetic interference power detector can conveniently and rapidly detect the electromagnetic interference power and can realize the electromagnetic interference power test under different scenes by various working modes.
Other features and advantages of the invention will be set forth in the description which follows, or in part may be learned by the description or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an electromagnetic interference power detector according to an embodiment of the present invention;
fig. 2 is an external schematic view of an electromagnetic interference power detector according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an internal structure of an electromagnetic interference power detector according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a signal processor in an electromagnetic interference power detector according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a communication circuit in an electromagnetic interference power detector according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an electromagnetic interference power detection system according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of an electromagnetic interference power detection system adopting a first operating mode according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of an electromagnetic interference power detection system adopting a second operating mode according to an embodiment of the present invention.
Icon:
11-a signal processor; 12-a control panel; 13-a communication interface; 14-an interfering signal receiving antenna; 15-a wireless communication module; 16-a display screen; 17-a switch; 18-a charging port; 19-a GNSS antenna; 20-a storage battery; 21-a power supply module;
110 — a master controller; 111-gain self-test circuit; 112-a power detection circuit; 113-a power conversion circuit; 114-a communication circuit; 115-wireless network communication positioning circuitry; 116-serial communication circuit; 117-GNSS processing circuitry; 22-an electromagnetic interference power detection device; 23-an interfering signal receiving antenna arrangement; 30-a source of interference; 31-a transmitting antenna; 40-an upper computer; 50-aircraft.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The complex electromagnetic environment is an important factor affecting the performance of the satellite navigation terminal, and includes an electromagnetic interference environment and a space wave environment. Satellite navigation signals are easily interfered by complex electromagnetic environments in a near-earth space, so that various satellite navigation devices need to be subjected to strict product quality detection before being delivered from a factory or being used formally. With the success of networking of various types of satellite navigation systems, various ground applications are being developed vigorously, and a large batch of satellite navigation terminals are urgently required to be tested by standard detection equipment and methods. The anti-interference test of the current satellite navigation terminal mainly takes standard interference source test as a main test. The interference received by the satellite navigation terminal is reflected through the quantitative description of the influence of the standard interference source on the satellite navigation terminal in different scenes, and the anti-interference capability of the satellite navigation terminal is further researched. However, there is currently no accurate, portable detection device to adapt to quantitative testing of the power at the device of standard interferers in different scenarios.
Based on this, the embodiment of the utility model provides an electromagnetic interference power detector and detecting system thereof benefits from electromagnetic interference power detector's simple structure, ease for use and the strong characteristics of portability, can convenient and fast and carry out electromagnetic interference power detection to can realize the electromagnetic interference power test under the different scenes through multiple working method.
To facilitate understanding of the present embodiment, a detailed description will be given first of all of an electromagnetic interference power detector disclosed in an embodiment of the present invention.
Referring to fig. 1, an emi power detector is shown, which includes: the system comprises a signal processor 11, a control panel 12, a communication interface 13, an interference signal receiving antenna 14, a GNSS antenna 19 and a wireless communication module 15 which are respectively connected with the signal processor 11; a control panel 12 for controlling the operation of the electromagnetic interference power detector; an interference signal receiving antenna 14 for receiving an interference signal; a GNSS antenna 19 for receiving GNSS signals; a signal processor 11, configured to perform signal processing on the interference signal; the GNSS signal processing module is also used for processing the GNSS signal to acquire real-time position information and time information; the communication interface 13 is used for providing a communication transmission interface for the upper computer; and a wireless communication module 15 for providing a remote networking function.
As can be seen from the emi power detector shown in fig. 1, the emi power detector has a small size and is convenient to carry, the signal processor can be loaded by a related control motherboard, and the motherboard provides a carrier for connecting other devices, as shown in fig. 1, the control panel 12, the control elements and the display unit of the communication interface 13 are all connected to the motherboard loaded by the signal processor 11; the wireless communication module 15, the GNSS antenna 19 and the interference signal receiving antenna 14 are connected to the related antenna devices through the related interfaces provided on the motherboard carried by the signal processor 11. The electromagnetic interference power detector is simple in structure, high in usability and portability, capable of conveniently and rapidly detecting electromagnetic interference power and beneficial to detecting the electromagnetic interference power in multiple scenes.
In some embodiments, the control panel 12 comprises: a gain self-test button and a power test button; the gain self-checking button is used for controlling the electromagnetic interference power detector to perform gain self-checking; and the power detection button is used for controlling the electromagnetic interference power detector to carry out power detection.
The control panel 12 carries the user's control functions of the emi power detector, and other controls than the above-mentioned buttons may be provided in the control panel 12: such as knobs, levers, touch screens, wave wheels, and the like.
Generally, the electromagnetic interference power detector supplies power to the charging port 18 by an external power supply method, and a built-in battery is used as the power supply of the electromagnetic interference power detector in order to further improve portability. As can be seen from the appearance schematic diagram of the electromagnetic interference power detector shown in fig. 2, the electromagnetic interference power detector further includes a display screen 16, a switch 17, and a charging port 18; the display screen 16 is used for displaying the control information of the electromagnetic interference power detector and also displaying the time and the electric quantity of the storage battery; a switch 17 for turning on and off the electromagnetic interference power detector; and a charging port 18 for supplying power to the electromagnetic interference power detector and for charging the battery. Referring specifically to the schematic diagram of the internal structure of the electromagnetic interference power detector shown in fig. 3, the charging port 18 is connected to the storage battery 20 through the power module 21, and the power module 21 is connected to the signal processor 11.
The GNSS antenna is used for acquiring GNSS signals; the GNSS signals comprise one or more satellite signals contained in a Beidou satellite navigation system, GPS, GLONASS, GALILEO or QZSS; the wireless communication module 15 includes a GPRS antenna; the GPRS antenna is used to provide remote networking functionality.
In some embodiments, the schematic structural diagram of the signal processor 11 is shown in fig. 4, and includes:
a gain self-test circuit 111, a power detection circuit 112, a power conversion circuit 113, a GNSS processing circuit 117, and a communication circuit 114, which are connected to the main controller 110, respectively;
the gain self-checking circuit 111 is used for signal calibration processing; a power detection circuit 112 for detecting the received signal power; a power conversion circuit 113 for converting an input voltage into a voltage required by each circuit in the signal processor; a communication circuit 114 for performing communication transmission of the signal; the GNSS processing circuit 117 is configured to process the received GNSS signal, acquire a real-time position and time, and provide a time service function for the device; a main controller 110 for processing data interaction, network communication and signal transmission involved in the signal processor.
Specifically, the gain self-test circuit 111, the power test circuit 112, the power conversion circuit 113, the GNSS processing circuit 117, and the communication circuit 114 are connected to each other by using the respective circuit boards as carriers to form the signal processor 11. The signal processor 11 can be understood as a core component of the electromagnetic interference power detector, and the related circuit board is preferably a small-sized and low-power-consumption main board.
In some embodiments, the structural diagram of the communication circuit 114 is shown in fig. 5, and includes a wireless network communication positioning circuit 115 and a serial port communication circuit 116; the wireless network communication positioning circuit 115 is configured to communicate the signal through a network; and a serial communication circuit 116 for communicating signals via a serial port.
In this embodiment, the communication circuit 114 includes two types of communication protocols, one is a network communication protocol, which corresponds to the wireless network communication positioning circuit 115; the other is a serial communication protocol, which corresponds to the serial communication circuit 116.
As can be seen from the electromagnetic interference power detector mentioned in the above embodiments, the electromagnetic interference power detector has a simple structure, is highly easy to use and portable, can conveniently and quickly detect electromagnetic interference power, and is beneficial to detecting electromagnetic interference power in multiple scenes.
The embodiment of the utility model provides an electromagnetic interference power detecting system, its schematic structure is shown in FIG. 6, and this electromagnetic interference power detecting system includes: the electromagnetic interference power detection device 22, the interference source 30 and the upper computer 40; wherein the electromagnetic interference power detection device 22 is an electromagnetic interference power detector mentioned in the first aspect;
the interference source 30 transmits an interference signal through the transmitting antenna 31;
after the interference signal is received by an interference signal receiving antenna device 23 connected with the electromagnetic interference power detection equipment 22, calculating and displaying the power of the interference signal receiving antenna at the mouth surface through an upper computer 40; the upper computer 40 is also used for sending control instructions to the electromagnetic interference power detection equipment. The interference signal receiving antenna 14 is provided in the interference signal receiving antenna device 23 for receiving the interference signal. Generally, the electromagnetic interference power detection device 22 is disposed on the ground; the interference source 30 is located in the sky.
As shown in fig. 6, the electromagnetic interference power detection system can conveniently and quickly detect the electromagnetic interference power and can realize the electromagnetic interference power test in different scenes by using various working modes, thanks to the characteristics of simple structure, easy use and strong portability of the electromagnetic interference power detector.
The electromagnetic interference power detection device in this embodiment has the same technical features as the electromagnetic interference power detector provided in the above embodiment, so that the same technical problems can be solved, and the same technical effects can be achieved. For the sake of brevity, where not mentioned in the section of the embodiments, reference may be made to the corresponding matters in the foregoing embodiments.
The following describes the electromagnetic interference power detection system in combination with two operation modes of the electromagnetic interference power detector.
The first is the working mode that the electromagnetic interference power detector works independently, because the electromagnetic interference power detector works independently, the control panel of the electromagnetic interference power detector is used for controlling, and meanwhile, relevant information during the detection of the electromagnetic interference power is displayed on the display screen of the electromagnetic interference power detector. The working mode does not need to be controlled by a host computer.
The second type is a working mode that the electromagnetic interference power detector carries out remote control, the electromagnetic interference power detector and the upper computer in the mode transmit control commands through GPRS (general packet radio service), the electromagnetic interference power detector receives the control commands to carry out corresponding execution, and the electromagnetic interference power detector uploads equipment information to the upper computer through GPRS wireless transmission. This kind of working method is not restricted by the distance, and the communication is stable, remote tests such as unmanned aerial vehicle hoist and mount test of being convenient for.
Corresponding to the first operation mode, a schematic structural diagram of the electromagnetic interference power detection system is shown in fig. 7. The emi power detection device 22 and the interference source 30 are now located on the same level ground.
In a first operation mode, the emi power detection device 22 is placed in the test field at a distance L1 from the interferer 30, the interferer signal receiving antenna device 23 of the emi power detection device 22 is configured to receive the interferer signal, and the transmitting antenna 31 of the interferer 30 transmits the interferer signal to the outside. In a specific implementation process, before processing the interference signal, the electromagnetic interference power detection device 22 first performs gain self-check, and after a gain index meets a requirement, the interference signal processing may be performed, and the power of the interference signal at the port face of the interference signal receiving antenna device 23 is calculated, and the size of L1 may be changed to achieve different test purposes.
Corresponding to the second operation mode, a schematic structural diagram of the electromagnetic interference power detection system is shown in fig. 8. The above-mentioned electromagnetic interference power detection device 22 is disposed in the upper air; the interference source 30 is disposed on the ground; the upper computer 40 is arranged on the ground; the power result of the interference signal receiving antenna at the oral surface is transmitted to the upper computer 40 through the GPRS antenna of the electromagnetic interference power detection device 22.
In some embodiments, the electromagnetic interference power detection system further comprises an aircraft 50; the aircraft 50 is used to position the electromagnetic interference power detection device 22 in high altitude. In actual situations, the aircraft 50 may use a drone or an airplane to place the emi power detection device 22 at a horizontal distance L1 from the interference source 30 according to the testing requirements, wherein the emi power detection device 22 is hoisted onto the aircraft 50 to be tested at a distance H1 from the ground. The electromagnetic interference power detection device 22 communicates with the upper computer 40 through a GPRS antenna, and the interference source 30 is connected with the transmitting antenna 31 to transmit an interference signal to the outside. The electromagnetic interference power detection device 22 is connected with the upper computer 40 through a GPRS antenna, and the upper computer 40 communicates with the electromagnetic interference power detection device 22 in a wireless transmission mode, and the communication includes sending a control instruction and receiving and processing information. The tester can read the device parameters and command feedback through the upper computer 40. Before processing the interference signal, the electromagnetic interference power detection device 22 firstly performs gain self-check, and after the gain index meets the requirement, performs interference signal processing, so that a tester can read the power of the interference signal at the interface of the interference signal receiving antenna through the upper computer 40, and can change the sizes of L1 and H1 to achieve different testing purposes.
The electromagnetic interference power detection system provided in the above embodiment can be known, and can be used for conveniently and rapidly detecting electromagnetic interference power by virtue of the characteristics of simple structure, high usability and high portability of the electromagnetic interference power detector, and can realize electromagnetic interference power tests in different scenes by multiple working modes.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus, and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a non-volatile computer-readable storage medium executable by a processor. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention 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 modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An EMI power detector, characterized in that it comprises: the system comprises a signal processor, a control panel, a communication interface, an interference signal receiving antenna, a GNSS antenna and a wireless communication module, wherein the control panel, the communication interface, the interference signal receiving antenna, the GNSS antenna and the wireless communication module are respectively connected with the signal processor;
the control panel is used for controlling the operation of the electromagnetic interference power detector;
the interference signal receiving antenna is used for receiving an interference signal;
the GNSS antenna is used for receiving GNSS signals;
the signal processor is used for carrying out signal processing on the interference signal; the GNSS signal processing module is further used for processing the GNSS signal to acquire real-time position information and time information;
the communication interface is used for providing a communication transmission interface for the upper computer;
the wireless communication module is used for providing a remote networking function.
2. The EMI power detector as claimed in claim 1, wherein said signal processor includes:
the device comprises a gain self-checking circuit, a power detection circuit, a power conversion circuit, a GNSS processing circuit and a communication circuit which are respectively connected with a main controller;
the gain self-checking circuit is used for signal calibration processing;
the power detection circuit is used for detecting the power of the received signal;
the power supply conversion circuit is used for converting input voltage into voltage required by each circuit in the signal processor;
the communication circuit is used for carrying out communication transmission on the signals;
the GNSS processing circuit is used for processing the received GNSS signals, acquiring real-time position and time and providing time service function for the equipment;
and the main controller is used for processing data interaction, network communication and signal transmission related in the signal processor.
3. The EMI power detector as claimed in claim 2, wherein said communication circuit includes a wireless network communication positioning circuit and a serial communication circuit;
the wireless network communication positioning circuit is used for communicating the signals through a network;
and the serial port communication circuit is used for communicating the signals through a serial port.
4. The EMI power detector as set forth in claim 1, wherein said control panel includes: a gain self-test button and a power test button;
the gain self-checking button is used for controlling the electromagnetic interference power detector to perform gain self-checking;
and the power detection button is used for controlling the electromagnetic interference power detector to detect power.
5. The EMI power detector as set forth in claim 1, further including a battery; the storage battery is used for supplying power to the electromagnetic interference power detector;
the electromagnetic interference power detector also comprises a display screen, a switch and a charging port; the storage battery is charged through the charging port;
the display screen is used for displaying the control information of the electromagnetic interference power detector and also displaying time and the electric quantity of the storage battery; the switch is used for starting and shutting down the electromagnetic interference power detector; the charging port is used for supplying power to the electromagnetic interference power detector and also used for charging the storage battery.
6. The EMI power detector as claimed in claim 1, wherein said GNSS antenna is configured to acquire GNSS signals; wherein the GNSS signals comprise one or more satellite signals contained in the Beidou satellite navigation system, GPS, GLONASS, GALILEO or QZSS;
the wireless communication module comprises a GPRS antenna; the GPRS antenna is used for providing a remote networking function.
7. An EMI power detection system, comprising: the device comprises an electromagnetic interference power detection device, an interference source and an upper computer; wherein the electromagnetic interference power detection device is the electromagnetic interference power detector of any one of claims 1-6;
the interference source transmits interference signals through a transmitting antenna;
after the interference signal is received by the interference signal receiving antenna device of the electromagnetic interference power detection equipment, calculating and displaying the power of the interference signal receiving antenna at the mouth surface by the upper computer;
and the upper computer is also used for sending a control instruction to the electromagnetic interference power detection equipment.
8. The EMI power detection system of claim 7, wherein said EMI power detection device and interference source are disposed on a same level ground.
9. The EMI power detection system of claim 7, wherein said EMI power detection apparatus is disposed in high altitude; the interference source is arranged on the ground;
the upper computer is arranged on the ground; and transmitting the power result of the interference signal receiving antenna at the mouth surface to the upper computer through a GPRS (general packet radio service) antenna of the electromagnetic interference power detection equipment.
10. The EMI power detection system of claim 9, further comprising an aircraft; the aircraft is used for arranging the electromagnetic interference power detection device in the high air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022992291.0U CN214041745U (en) | 2020-12-10 | 2020-12-10 | Electromagnetic interference power detector and detection system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022992291.0U CN214041745U (en) | 2020-12-10 | 2020-12-10 | Electromagnetic interference power detector and detection system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214041745U true CN214041745U (en) | 2021-08-24 |
Family
ID=77336568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022992291.0U Active CN214041745U (en) | 2020-12-10 | 2020-12-10 | Electromagnetic interference power detector and detection system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214041745U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114785436A (en) * | 2022-05-14 | 2022-07-22 | 上海云表信息科技有限公司 | Radio frequency interference intensity detection system and method |
| CN115189749A (en) * | 2022-05-18 | 2022-10-14 | 中国人民解放军海军工程大学 | Beidou short message communication-based remote control interference source system and method |
-
2020
- 2020-12-10 CN CN202022992291.0U patent/CN214041745U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114785436A (en) * | 2022-05-14 | 2022-07-22 | 上海云表信息科技有限公司 | Radio frequency interference intensity detection system and method |
| CN114785436B (en) * | 2022-05-14 | 2024-01-30 | 上海云表信息科技有限公司 | Radio frequency interference intensity detection system and method |
| CN115189749A (en) * | 2022-05-18 | 2022-10-14 | 中国人民解放军海军工程大学 | Beidou short message communication-based remote control interference source system and method |
| CN115189749B (en) * | 2022-05-18 | 2023-03-24 | 中国人民解放军海军工程大学 | Beidou short message communication-based remote control interference source system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10218063B2 (en) | Radio signal pickup from an electrically conductive substrate utilizing passive slits | |
| CN214041745U (en) | Electromagnetic interference power detector and detection system thereof | |
| US9404965B2 (en) | Radio-frequency test system with tunable test antenna circuitry | |
| CN103293466B (en) | A kind of method and system thereof of testing communication module on embedded PCB A | |
| US20110302347A1 (en) | Class-Based Compatibility Testing and Notification | |
| US8976039B2 (en) | Remote operation and monitoring of measurement systems and remote measurement data processing | |
| US8402321B2 (en) | System and method of providing driver software to test controller to facilitate testing by wireless transceiver tester of a device under test | |
| US20150029067A1 (en) | Rf signal pickup from an electrically conductive substrate utilizing passive slits | |
| KR20200117203A (en) | Method for transmitting sounding reference signals and electronic device thereof | |
| CN112543068B (en) | Test method, device and system | |
| CN111239617A (en) | Control method and device for charge and discharge test, storage medium and system | |
| US20190363745A1 (en) | Electronic device and method for testing wireless communication circuit | |
| CN110798235A (en) | Terminal control method and electronic equipment | |
| CN115756881A (en) | Data processing method, device, equipment and storage medium based on SDK | |
| US9407297B1 (en) | Techniques for dynamically tuning mobile device antennas | |
| CN103323767B (en) | A kind of method and system thereof of testing bluetooth module on embedded PCB A | |
| US11038569B2 (en) | Electronic device for sweeping antenna phase | |
| US20160056902A1 (en) | Systems for module and modular mobile electronic device testing | |
| US11463115B2 (en) | Electronic device and communication device calibration method of electronic device | |
| CN103336241B (en) | A kind of method and system thereof of testing Modem module on embedded PCB A | |
| CN111313986B (en) | Test circuit structure and antenna test method | |
| CN114844977A (en) | Position marking method of household equipment and electronic equipment | |
| CN103324571B (en) | A kind of method and system thereof of testing GPS module on embedded PCB A | |
| KR102659264B1 (en) | Electronic device and method for transmitting or receicing signals of a plurality of frequency bands | |
| KR20230040086A (en) | A chamber for measuring the performance of an antenna and operating method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221107 Address after: 266000 Room 305, building 1, No. 61, Guangsheng Road, high tech Zone, Qingdao, Shandong Patentee after: Qingdao Zhongke Core Optical Integrated Circuit Co.,Ltd. Address before: No.61 Guangsheng Road, Qingdao National High tech Industrial Development Zone, Chengyang District, Qingdao, Shandong Province 266109 Patentee before: QINGDAO ACADEMY FOR OPTO-ELECTRONICS ENGINEERING |