CN114978359B - Internet of things radio frequency interference detector - Google Patents
Internet of things radio frequency interference detector Download PDFInfo
- Publication number
- CN114978359B CN114978359B CN202210525097.2A CN202210525097A CN114978359B CN 114978359 B CN114978359 B CN 114978359B CN 202210525097 A CN202210525097 A CN 202210525097A CN 114978359 B CN114978359 B CN 114978359B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses an internet of things radio frequency interference detector which comprises an instrument body, wherein a radiating opening is formed in one side wall of one end of the instrument body, a separation net is arranged on the side wall opposite to the radiating opening, a display screen, a lamp body key, an IIC interface and a UART interface are arranged on one side wall adjacent to the radiating opening, a top cover is arranged at the top of the instrument body, and a fixing assembly is arranged at the bottom of the instrument body. The radio frequency interference detector can receive interference signals with different frequencies through three groups of antennas with different frequencies, records the starting time, the ending time, the maximum interference peak value and the average interference intensity of the interference through the ferroelectric memory, and sends the interference signals to the cloud platform through the built-in internet of things communication module, so that the interference history can be reported and reported in real time, and related personnel can know the interference condition of the radio frequency and related data, and the interference problem of the radio frequency is processed at the first time.
Description
Technical Field
The invention relates to the technical field of radio frequency interference detection, in particular to an internet of things radio frequency interference detector.
Background
The radio frequency is a high-frequency alternating current, namely electromagnetic wave, and the radio frequency interference is interference caused by the electromagnetic wave, for example, two electromagnetic waves with different frequencies can be simultaneously received by a receiver to cause interference, and harmonic interference exists near a transmitting station to interfere other receiving devices.
In some workplaces and working environments, particularly in some signal stations or signal transceiver stations with poor signal shielding, if the signal stations or the signal transceiver stations are interfered by radio frequency signals or abnormal radio frequency signals, important signals are easy to be incapable of being received, if the radio frequency interference signals exist for a long time, certain working processes are inevitably incapable of being carried out, and serious losses are caused.
Disclosure of Invention
The invention aims to provide an internet of things radio frequency interference detector, which is used for solving the problems that the interference time is long, so that some important signals cannot be received and serious loss is caused due to the fact that the interference is interfered by radio frequency signals or abnormal radio frequency signals in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an internet of things radio frequency interference detector, includes the instrument body, be equipped with the thermovent on the lateral wall of instrument body one end, be equipped with on the lateral wall that the thermovent is relative separates the net, be equipped with display screen, lamp body button, IIC interface and UART interface on the adjacent lateral wall of thermovent, the top of instrument body is equipped with the top cap, the bottom of instrument body is equipped with fixed subassembly, the inside of instrument body is equipped with low frequency antenna, intermediate frequency antenna, high frequency antenna, radiating area and equipment district, be equipped with frame plate and motor in the radiating area, be equipped with detection component, battery and rack in the equipment district, detection component is fixed in on the rack, detection component includes MCU, radio frequency signal processing module, RTC, ferroelectric memory and internet of things communication module, radio frequency signal processing module is connected with low frequency antenna, intermediate frequency antenna and high frequency antenna respectively through the circuit, MCU passes through the circuit and is connected with radio frequency signal processing module, UART, ferroelectric memory, internet of things communication module, battery, display screen, lamp body button, motor, IIC interface and interface connection, internet of things communication module passes through the network and remote connection.
As a preferred implementation mode of the invention, the strip-shaped rotating blades are arranged in the heat dissipation opening, the strip-shaped rotating blades are sequentially distributed in the heat dissipation opening in the longitudinal direction, and two ends of the strip-shaped rotating blades are connected to inner walls of two sides of the heat dissipation opening through rotating ends.
As a preferred implementation mode of the invention, the net rack is of an L-shaped structure, one end of the net rack is fixed on one side inner wall of the inside of the instrument body through a screw, the other end of the net rack is fixed on the bottom surface of the inside of the instrument body through a screw, a battery placement area is arranged between the net rack and the bottom surface of the inside of the instrument body, a battery connection seat is arranged in the battery placement area, a battery is embedded in the battery connection seat, a charging port of the battery connection seat is connected with an external power supply through a power line, and a discharging port of the battery connection seat is connected with a power interface of the MCU through the power line.
As a preferred implementation mode of the invention, the frame plate is fixed on the bottom surface in the instrument body through screws, slotted holes are distributed on the plate surface at one end of the frame plate, radiating fans are arranged in the slotted holes, driving discs are distributed on the plate surface at the other end of the frame plate, the driving discs are connected through driving belts, the number of the driving discs is the same as that of the radiating fans, the positions of the driving discs correspond to that of the radiating fans, driving shafts are welded on the driving discs, and the driving shafts penetrate through the frame plate and are connected with rotating ends of the radiating fans through screws.
As a preferred implementation mode of the invention, the motor is positioned between the frame plate and the separation net, the side end of the motor is provided with the fixing frame, the fixing frame is an L-shaped frame body, one end of the fixing frame is fixed with the motor through a screw, the other end of the fixing frame is locked and fixed with the side wall in the instrument body through a screw, and the driving end of the motor is locked and fixed with the driving disc at one end of the frame plate through a screw.
As a preferred embodiment of the invention, the fixing component is a fixing disc, the fixing disc is distributed at four end corners of the bottom of the instrument body, and fixing screw holes are formed in the fixing disc.
As a preferred embodiment of the present invention, the instrument body, the cover, the shelf, the net rack and the bar-shaped rotating blades are all made of a mixture of resin and graphene.
Compared with the prior art, the invention has the beneficial effects that:
1. the radio frequency interference detector can receive interference signals with different frequencies through three groups of antennas with different frequencies, records the starting time, the ending time, the maximum interference peak value and the average interference intensity of the interference through the ferroelectric memory, and sends the interference historic record to a cloud platform through a built-in internet of things communication module, so that related personnel can report the interference condition of the radio frequency and related data, the interference problem of the radio frequency is processed at the first time, the problem that the existence time of the radio frequency interference signal is long, the signal receiving is affected, and serious loss is caused is effectively avoided.
2. This instrument is in the use, and accessible motor drives multiunit radiator fan and rotates, has effectively guaranteed the inside radiating effect of instrument, has guaranteed the normal operating of detection component, and this instrument adopts independent battery to supply power, and when external power source appears trouble such as outage, accessible battery continues to supply power to the instrument, has prolonged the live time of instrument.
Drawings
FIG. 1 is an overall exterior view of an instrument body according to the present invention;
FIG. 2 is a schematic view of the external structure of the body of the instrument according to the present invention;
FIG. 3 is a schematic view of the overall connection of the instrument body of the present invention;
FIG. 4 is a schematic view of the internal structure of the instrument body according to the present invention;
fig. 5 is a flow chart of interference detection according to the present invention.
In the figure: 1-instrument body, 2-top cover, 3-display screen, 4-lamp body button, 5-IIC interface, 6-UART interface, 7-low frequency antenna, 8-intermediate frequency antenna, 9-high frequency antenna, 10-thermovent, 11-heat dissipation area, 12-equipment area, 13-frame plate, 14-motor, 15-slotted hole, 16-detection component, 17-battery, 18-rack.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution:
the utility model provides an internet of things radio frequency interference detector, includes instrument body 1, be equipped with thermovent 10 on the lateral wall of instrument body 1 one end, be equipped with on the lateral wall that thermovent 10 is relative separates the net, be equipped with display screen 3, lamp body button 4, IIC interface 5 and UART interface 6 on the adjacent lateral wall of thermovent 10, instrument body 1's top is equipped with top cap 2, instrument body 1's bottom is equipped with fixed subassembly, instrument body 1's inside is equipped with low frequency antenna 7, intermediate frequency antenna 8, high frequency antenna 9, heat dissipation zone 11 and equipment district 12, be equipped with frame plate 13 and motor 14 in the heat dissipation zone 11, be equipped with detection component 16, battery 17 and rack 18 in the equipment district 12, detection component 16 is fixed in on the rack 18, detection component 16 includes MCU, radio frequency signal processing module, RTC, ferroelectric memory and thing networking communication module, radio frequency signal processing module is connected with low frequency antenna 7, intermediate frequency antenna 8 and high frequency antenna 9 respectively through the circuit, MCU passes through the circuit and is connected with radio frequency signal processing module, communication, ferroelectric memory, battery, display screen, UART, the maximum value, can be connected with the Internet of things interface 5, the internet of things communication channel, the long-range interference signal can reach the internet of things communication platform through the internet of things with the remote interference signal, the internet of things communication channel, the long-of things has realized, and can reach the remote interference effect through the internet of things communication platform, and can reach the remote communication with the internet of things, and has realized.
Be equipped with bar rotor blade in the thermovent 10, bar rotor blade distributes in the thermovent 10 according to vertical in proper order, and bar rotor blade both ends are connected on thermovent 10's both sides inner wall through rotatory end, through bar rotor blade, can carry out switching control to thermovent 10, when using the instrument, can make it open through upset bar rotor blade, after the use, through upset with bar rotor blade, make it be closed state, avoided external dust to get into the use that causes the influence to detection component 16.
The rack 18 is "L" type structure, the one end of rack 18 passes through the screw fixation on the inside one side inner wall of instrument body 1, the other end passes through the screw fixation on the inside bottom surface of instrument body 1, be equipped with the battery between rack 18 and the inside bottom surface of instrument body 1 and place the district, be equipped with the battery connecting seat in the battery placing the district, battery 17 gomphosis is in the battery connecting seat, the charging port of battery connecting seat passes through the power line and is connected with external power supply, the discharging port of battery connecting seat passes through the power line and MCU's power interface connection, this instrument adopts independent battery 17 to supply power, the circumstances of outage or trouble appears in the external power supply, can continue to supply power to the instrument through battery 17, guarantee the continuous operation of instrument, the effectual instrument operating time that has prolonged.
The frame plate 13 is fixed on the bottom surface inside the instrument body 1 through the screw, the slotted hole 15 is distributed on the plate surface at one end of the frame plate 13, the heat dissipation fan is arranged in the slotted hole 15, the driving disk 20 is distributed on the plate surface at the other end of the frame plate 13, the driving disks 20 are connected through the driving belt, the driving disks 20 are the same in number and correspond to the heat dissipation fan in position, the driving disks 20 are welded with the driving shafts, the driving shafts penetrate through the frame plate 13 and are connected with the rotating ends of the heat dissipation fan through the screw, the frame plate 13 mainly plays the role of installing the heat dissipation fan, the heat dissipation fan is installed in a multi-group transverse installation mode, the heat dissipation fan is driven through the driving disks 20, and the driving disks of the multi-group heat dissipation fan are connected through the driving belt, so that the effect of synchronous driving is achieved, and the installation quantity of driving equipment is saved.
The motor 14 is located between frame plate 13 and the net that separates, the side of motor 14 is equipped with mount 19, mount 19 is "L" support body, mount 19 one end passes through the screw and is fixed with motor 14, the other end passes through the screw and is fixed with the inside lateral wall locking of instrument body 1, the driving end of motor 14 passes through the screw and is fixed with the driving disk 20 locking of frame plate 13 one end, because the volume that this instrument relates to is less, consequently, the motor 14 of selecting for use is miniature high-power motor or can change to high-power motor, the optional model of motor 14 is 57SM110, mount 19 mainly realizes the fixed to motor 14, the stability of operation in-process has been ensured.
The fixed subassembly is the fixed disk, and the fixed disk distributes in the four-end angle departments of instrument body 1 bottom, is equipped with fixed screw on the fixed disk, and the fixed disk mainly provides convenience for instrument body 1's fixed, because instrument use place is different, consequently the position of placing also is different, to different detection positions, fixes with the help of screw and relevant pedestal or support through the fixed disk, and it is fixed to provide convenience for instrument installation.
The instrument body, the cover body, the frame plate, the net rack and the strip-shaped rotating blades are all made by mixing resin and graphene, the resin is a matrix of composite conductive plastic, and a proper amount of conductive material is added, so that the whole instrument has good conductivity, and meanwhile, the instrument has certain radio-frequency interference resistance, and the detection assembly is protected.
In summary, the specific working procedure of the radio frequency interference detector is as follows:
the low-frequency antenna, the intermediate-frequency antenna and the high-frequency antenna respectively adopt a winding antenna or a PCB printed antenna with the frequency ranging from 30M to 800MHz, a connected circuit adopts a two-channel radio frequency gain scanning circuit, the intensity of signals received by the antenna with the frequency ranging from 30MHz to 800MHz is acquired at the same time, the intensity of signals is acquired through a radio frequency signal processing module, then the intensity of received radiation of radio frequency to two antennas with two gains is calculated through an MCU, 5W and 30W radio frequencies are the intensity of the radiation received by the antenna under the combination of a plurality of pre-stored frequency points (for example, 10MHz, 30MHz, 100MHz, 800MHz and 3 GHz), then the intensity value of the acquired received signals is calculated through frequency and power interpolation, the frequency value range of outgoing frequency signals can be estimated, meanwhile, the interference threshold value can be preset, the interference starting time, the interference ending time of a stage maximum interference peak value and the stage average interference value are recorded by combining with an internal RTC, and the timing synchronization of a cloud terminal of an RTC;
meanwhile, in the use process of the instrument, after the instrument is started through the lamp body key 4, the motor 14 can drive the heat dissipation fan to rotate, and the strip-shaped rotating blade on one side of the instrument body 1 is opened, the heat dissipation fan drives hot air to be discharged from the heat dissipation port 10, so that the heat dissipation effect is achieved, the normal operation of the detection assembly 16 is guaranteed, meanwhile, the instrument adopts the independent battery 17 to supply power, when the instrument is connected with an external power supply, the battery 17 stores electricity, the battery 17 supplies power to the detection assembly 16 and the motor 14, and when the external power supply fails due to power failure and the like, the battery 17 can continue to supply power to the instrument, and the use time of the instrument is prolonged.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an thing networking radio frequency interference detector which characterized in that: comprises an instrument body (1), a heat radiation port (10) is arranged on the side wall at one end of the instrument body (1), a separation net is arranged on the side wall opposite to the heat radiation port (10), a display screen (3), a lamp body key (4), an IIC interface (5) and a UART interface (6) are arranged on the side wall adjacent to the heat radiation port (10), a top cover (2) is arranged at the top of the instrument body (1), a fixing assembly is arranged at the bottom of the instrument body (1), a low-frequency antenna (7), an intermediate-frequency antenna (8), a high-frequency antenna (9), a heat radiation area (11) and an equipment area (12) are arranged in the instrument body (1), a frame plate (13) and a motor (14) are arranged in the heat radiation area (11), the device is characterized in that a detection assembly (16), a battery (17) and a net rack (18) are arranged in the device area (12), the detection assembly (16) is fixed on the net rack (18), the detection assembly (16) comprises an MCU, a radio frequency signal processing module, an RTC, a ferroelectric memory and an Internet of things communication module, the radio frequency signal processing module is respectively connected with a low-frequency antenna (7), an intermediate-frequency antenna (8) and a high-frequency antenna (9) through circuits, and the MCU is respectively connected with the radio frequency signal processing module, the RTC, the ferroelectric memory, the Internet of things communication module, the battery, a display screen, lamp keys, the like through circuits, the motor, the IIC interface (5) and the UART interface (6) are connected, and the communication module of the Internet of things is remotely connected with the cloud platform through a network channel.
2. The internet of things radio frequency interference detector according to claim 1, wherein: the heat dissipation device is characterized in that strip-shaped rotating blades are arranged in the heat dissipation opening (10), the strip-shaped rotating blades are sequentially distributed in the heat dissipation opening (10) according to the longitudinal direction, and two ends of each strip-shaped rotating blade are connected to inner walls of two sides of the heat dissipation opening (10) through rotating ends.
3. The internet of things radio frequency interference detector according to claim 1, wherein: the utility model discloses a battery rack, including instrument body (1), rack (18), battery connection seat, battery (17) gomphosis in the battery connection seat, the port that charges of battery connection seat passes through the power line and is connected with external power supply, the port that discharges of battery connection seat passes through the power line and is connected with MCU's power interface that rack (18) are "L" type structure, on one end of rack (18) is on the inside one side inner wall of instrument body (1) through the screw fixation, the other end is on the inside bottom surface of instrument body (1) through the screw fixation, be equipped with the battery between rack (18) and instrument body (1) inside bottom surface and place the district, be equipped with the battery connection seat in the battery placement area.
4. The internet of things radio frequency interference detector according to claim 1, wherein: the frame plate (13) is fixed on the bottom surface inside the instrument body (1) through screws, slotted holes (15) are distributed on one end plate surface of the frame plate (13), cooling fans are arranged in the slotted holes (15), driving disks are distributed on the other end plate surface of the frame plate (13), the driving disks are connected through driving belts, the driving disks are identical in number and correspond to the cooling fans in position, transmission shafts are welded on the driving disks, and the transmission shafts penetrate through the frame plate (13) and are connected with rotating ends of the cooling fans through screws.
5. The internet of things radio frequency interference detector according to claim 1, wherein: the motor (14) is located between the frame plate (13) and the separation net, a fixing frame is arranged at the side end of the motor (14), the fixing frame is an L-shaped frame body, one end of the fixing frame is fixed with the motor (14) through a screw, the other end of the fixing frame is locked and fixed with the side wall inside the instrument body (1) through a screw, and the driving end of the motor (14) is locked and fixed with a driving disc at one end of the frame plate (13) through a screw.
6. The internet of things radio frequency interference detector according to claim 1, wherein: the fixing assembly is a fixing disc, the fixing disc is distributed at four corners of the bottom of the instrument body (1), and fixing screw holes are formed in the fixing disc.
7. The internet of things radio frequency interference detector according to claim 1, wherein: the instrument body (1), the top cover (2), the frame plate (13), the net rack (18) and the strip-shaped rotating blades are all made of resin and graphene in a mixing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210525097.2A CN114978359B (en) | 2022-05-14 | 2022-05-14 | Internet of things radio frequency interference detector |
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| CN202210525097.2A CN114978359B (en) | 2022-05-14 | 2022-05-14 | Internet of things radio frequency interference detector |
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| CN114978359A CN114978359A (en) | 2022-08-30 |
| CN114978359B true CN114978359B (en) | 2023-08-04 |
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| CN114978359A (en) | 2022-08-30 |
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