CN209375665U - A kind of portable anti-monitoring anti-eavesdrop device - Google Patents
A kind of portable anti-monitoring anti-eavesdrop device Download PDFInfo
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- CN209375665U CN209375665U CN201920499002.8U CN201920499002U CN209375665U CN 209375665 U CN209375665 U CN 209375665U CN 201920499002 U CN201920499002 U CN 201920499002U CN 209375665 U CN209375665 U CN 209375665U
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Abstract
The utility model discloses a kind of portable anti-monitoring anti-eavesdrop devices, it include: shell, case top is equipped with upper cover, case top is additionally provided with antenna, adjustment of sensitivity knob and Micro USB interface, upper lid surface offers installation antenna, through-hole used in adjustment of sensitivity knob and Micro USB interface, circuit board is installed in shell, antenna, adjustment of sensitivity knob and Micro USB interface are connect with circuit board, frequency detection circuit is additionally provided on circuit board, MCU acquisition process circuit, power circuit, display circuit, infrared circuit, strong magnetic sensor circuit, surface of shell, which is also inlayed, is connected with display screen and loudspeaker.The detection range of the utility model is fully able to detect at present all monitoring settings on the market and monitors tracking and positioning equipment from 50M-8G；It can detect, be observed for a long time without human eye automatically, it is easy to use；Compact-sized, easy to carry, detection is sensitive, detects wide frequency range, use scope is wide, is suitable for volume production.
Description
Technical field
The utility model relates to anti-eavesdropping technical field, more specifically a kind of portable anti-monitoring anti-eavesdrop device.
Background technique
Eavesdropping is the general name of interception facility and interception method used in tapping operation, it includes eavesdropping equipment, surreptitiously
Listen transmission, secrecy, the processing of signal, tapping device installation, using and with signal intercept for matching of eavesdropping etc..It is often used in logical
Talk about recording, GPS positioning technology, base station location, on Mobile Location Technology.Stealth monitoring is eavesdropped and tracks its feature and can not discover,
It is easy leakage individual privacy etc..
It is narrow that the prior art detects wireless frequency detection range.Such as China Mobile, telecommunications, connection, including WIFI instantly
Module, frequency can not detect so high from the high frequencies such as 800MHZ, 900MHZ to 1800MH, 2.4G, 5G, current only product
Frequency.
Currently, there are the following problems for existing anti-monitoring anti-eavesdrop device: (1) existing equipment cannot to 800MHZ,
The high frequencies such as 900MHZ to 1800MH, 2.4G, 5G are detected, and the range of detection is relatively narrow；It (2) is usually in the market that transmission is red
Light utilizes the principle of reflection of camera eyeglass, then is identified with optical filter, and human eye artificially identifies, can not accomplish accurately to determine and
Easily make human eye fatiguability and injury eyes.It is improved for this reason, it may be necessary to design a new scheme and give.
Utility model content
The purpose of this utility model is to provide a kind of portable anti-monitoring anti-eavesdrop devices, solve in background technique and are mentioned
Out the problem of, meets the actual needs.
To achieve the above object, the utility model provides the following technical solutions: a kind of portable anti-monitoring anti-eavesdrop device, packet
Include: shell, the case top are equipped with upper cover, and the case top is additionally provided with antenna, adjustment of sensitivity knob and Micro
USB interface, the upper lid surface offer through-hole used in installation antenna, adjustment of sensitivity knob and Micro USB interface,
Circuit board is installed in the shell, the antenna, adjustment of sensitivity knob and Micro USB interface are connect with circuit board,
Frequency detection circuit, MCU acquisition process circuit, power circuit, display circuit, infrared detection electricity are additionally provided on the circuit board
Road, strong magnetic sensor circuit, the surface of shell, which is also inlayed, is connected with display screen and loudspeaker.
As a kind of preferred embodiment of the utility model, the antenna receives the wireless signal of 50M-8G frequency simultaneously
Into high frequency signals circuit, the signal detected carries out processing output analog signals according to signal strength or weakness, and enters
MCU acquisition process circuit identified, can by rotate the adjustment of sensitivity knob come the level of sensitivity to equipment into
Row is adjusted.
As a kind of preferred embodiment of the utility model, the MCU acquisition process circuit is complete by signal processing and turns
Changing corresponding acousto-optic instruction into, the loudspeaker issues caution sound according to signal strength or weakness, and the more strong then sound of signal is more rapid, and
It is big to show that signal strength carries, it is on the contrary then small, signal source orientation can be judged according to signal strength or weakness.
As a kind of preferred embodiment of the utility model, the infrared circuit can't see infrared using human eye
Optical receiving sensor is handled to detect signal and be sent into MCU acquisition process circuit, and the strong magnetic sensor circuit believes sending
Number equipment detected, detect whether it is magnetic installation patch, and prompted by acousto-optic, the sound that loudspeaker issues
There are many sounds, to distinguish to detection classification, has the function that Multiple detection.
As a kind of preferred embodiment of the utility model, the Micro USB interface can connect power supply adaptor
It charges to equipment, and is furnished with reserve battery and management of charging and discharging circuit, can be recycled for multiple times.
As a kind of preferred embodiment of the utility model, the display screen uses numeral method, to be shown
Output is consumed energy lower, and sensitivity level and detection signal detection are very clear high-visible.
Compared with prior art, the beneficial effects of the utility model are as follows:
(1) the anti-monitoring anti-eavesdrop device, can detecte and reach 8G frequency, and range is wide from 50M-8G range, is entirely capable of
It enough detects current all monitoring settings on the market and monitors tracking and positioning equipment.
(2) the anti-monitoring anti-eavesdrop device, can detect automatically, observe without human eye, can issue for a long time after detecting signal
Acousto-optic warning, it is easy to use.
(3) the anti-monitoring anti-eavesdrop device, it is compact-sized, it is easy to carry, sensitive, detection wide frequency range is detected, it is at low cost,
Use scope is wide, is suitable for volume production.
Detailed description of the invention
Fig. 1 is the structure chart of portable anti-monitoring anti-eavesdrop device described in the utility model；
Fig. 2 is the front view of portable anti-monitoring anti-eavesdrop device described in the utility model；
Fig. 3 is the front view of circuit board described in the utility model；
Fig. 4 is the rearview of circuit board described in the utility model；
Fig. 5 is the circuit structure diagram of circuit board described in the utility model.
In figure: shell 1；Upper cover 2；Adjustment of sensitivity knob 3；Micro USB interface 4；Antenna 5；Display screen 6；Circuit board
7；Infrared circuit 8；Strong magnetic sensor circuit 9；Frequency detection circuit 10；Power circuit 11；MCU acquisition process circuit 12；It is aobvious
Show circuit 13.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of portable anti-monitoring anti-eavesdrop device, comprising:
Shell 1 is equipped with upper cover 2 at the top of shell 1, antenna 5, adjustment of sensitivity knob 3 and Micro USB is additionally provided at the top of shell 1
Interface 4,2 surface of upper cover offer through-hole used in installation antenna 5, adjustment of sensitivity knob 3 and Micro USB interface 4, shell
Circuit board 7 is installed, antenna 5, adjustment of sensitivity knob 3 and Micro USB interface 4 are connect with circuit board 7, circuit in body 1
Frequency detection circuit 10, MCU acquisition process circuit 12, power circuit 11, display circuit 13, infrared detection are additionally provided on plate 7
Circuit 8, strong magnetic sensor circuit 9,1 surface of shell, which is also inlayed, is connected with display screen 6 and loudspeaker, can using high-frequency therapeutic treatment circuit 10
Reach 6G frequency with detection, and range is wide from 50M-8G range, is fully able to detect that at present all monitoring on the market is set
Set and monitor tracking and positioning equipment；Circuit using MCU carry out signal processing, more accurately, and processing speed is faster, save at
This, the advantages that reducing development cycle etc., be suitable for batch production, reduce high frequency testing and measuring technology；Using 8 pairs of stealths of infrared circuit
Night vision cam is detected, so that reach detection exhaustive, detection angles reach 135 degree, and detecting distance reaches 7-10 meters, complete
It is suitable for interior entirely and detects the presence of invisible camera；Strong magnetic sensor circuit 9 can quickly position invisible camera installation site；It is aobvious
Show that circuit 13 can clearly show that level of sensitivity, and is distinguished using alternative sounds, settable sensitivity level and judgement
Orientation and signal strength demand.
It is further improved ground, as shown in Figure 5: antenna 5 receives the wireless signal of 50M-8G frequency and enters high-frequency signal
Processing circuit, the signal detected carries out processing output analog signals according to signal strength or weakness, and enters MCU acquisition process electricity
Road 12 is identified, the level of sensitivity of equipment can be adjusted by rotation adjustment of sensitivity knob 3.
It is further improved ground, as shown in Figure 5: MCU acquisition process circuit 12 is complete by signal processing and is converted into corresponding sound
Light instruction, loudspeaker issue caution sound according to signal strength or weakness, and the more strong then sound of signal is more rapid, and show that signal strength carries
Greatly, on the contrary then small, signal source orientation can be judged according to signal strength or weakness.
It is further improved ground, as shown in Figure 5: the infrared optical receiving sensor that infrared circuit 8 be can't see using human eye
It is handled to detect signal and be sent into MCU acquisition process circuit 12, the equipment of 9 pairs of strong magnetic sensor circuit sending signals is examined
It surveys, detects whether it is magnetic installation patch, and prompted by acousto-optic, there are many sound that loudspeaker issues, so as to
Detection classification is distinguished, has the function that Multiple detection.
It is further improved ground, as shown in Figure 5: Micro USB interface 4 can connect power supply adaptor to fill to equipment
Electricity, and it is furnished with reserve battery and management of charging and discharging circuit, it can be recycled for multiple times.
Specifically, display screen 6 uses numeral method, to carry out display output, consume energy lower, sensitivity level and inspection
It is very clear high-visible to survey signal detection.
When the utility model is used, antenna 5 receives the wireless signal of 50M-8G frequency and enters high frequency signals
Circuit 10, the signal detected carries out processing output analog signals according to signal strength or weakness, and enters MCU acquisition process circuit
12 are identified, the level of sensitivity of equipment can be adjusted by rotation adjustment of sensitivity knob 3, and MCU is by signal
It having handled and has been converted into corresponding acousto-optic instruction, the more strong then sound of signal is more rapid, and it is big to show that signal strength carries, and it is on the contrary then small,
Signal source orientation can be judged according to signal strength or weakness in this way.Night vision infrared detection is sensed using the infrared light-receiving that human eye can't see
Device detects signal and is sent into MCU and handled, and is furnished with acousto-optic hint, and voice signal is distinguished using the different sounds,
It is that seed type to know to detect classification, it is more accurate reaches Multiple detection.Sensor of the strong Magnetic testi inside detects
Whether equipment is magnetic installation patch.It is charged by power supply adaptor connection Micro USB interface 4 to equipment, it can be multiple
It is recycled.Display screen 6 is for showing sensitivity.
Actual production and application, especially answering on anti-eavesdropping field has been put into the product that this programme is protected at present
With achieving certain success, it is clear that confirmed the product technical solution be it is beneficial, meet society need, also fit
It preferably produces in batches and promotes the use of.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of portable anti-monitoring anti-eavesdrop device, comprising: shell (1), it is characterised in that: be equipped at the top of the shell (1)
Upper cover (2), shell (1) top are additionally provided with antenna (5), adjustment of sensitivity knob (3) and Micro USB interface (4), institute
It states upper cover (2) surface and offers and lead to used in installation antenna (5), adjustment of sensitivity knob (3) and Micro USB interface (4)
Hole, the shell (1) is interior to be equipped with circuit board (7), the antenna (5), adjustment of sensitivity knob (3) and Micro USB interface
(4) it is connect with circuit board (7), frequency detection circuit (10), MCU acquisition process circuit is additionally provided on the circuit board (7)
(12), power circuit (11), display circuit (13), infrared circuit (8), strong magnetic sensor circuit (9), shell (1) table
Face, which is also inlayed, is connected with display screen (6) and loudspeaker.
2. the portable anti-monitoring anti-eavesdrop device of one kind according to claim 1, it is characterised in that: the antenna (5) receives
Wireless signal and entrance high frequency signals circuit, the signal detected to 50M-8G frequency are handled according to signal strength or weakness
Analog signals are exported, and are identified into MCU acquisition process circuit (12), it can be by rotating the adjustment of sensitivity
The level of sensitivity of equipment is adjusted in knob (3).
3. the portable anti-monitoring anti-eavesdrop device of one kind according to claim 1, it is characterised in that: the MCU acquisition process
Circuit (12) is complete by signal processing and is converted into corresponding acousto-optic instruction, and the loudspeaker issues warning according to signal strength or weakness
Sound, the more strong then sound of signal is more rapid, and it is big to show that signal strength carries, on the contrary then small, can judge signal according to signal strength or weakness
Source orientation.
4. the portable anti-monitoring anti-eavesdrop device of one kind according to claim 1, it is characterised in that: the infrared circuit
(8) signal is detected using the infrared optical receiving sensor that human eye can't see and be sent at MCU acquisition process circuit (12)
Reason, the strong magnetic sensor circuit (9) detect the equipment for issuing signal, detect whether it is magnetic installation patch, and lead to
Acousto-optic is crossed to be prompted, there are many sound that loudspeaker issues, and to distinguish to detection classification, reaches Multiple detection
Effect.
5. the portable anti-monitoring anti-eavesdrop device of one kind according to claim 1, it is characterised in that: the Micro USB connects
Mouth (4) can connect power supply adaptor to charge to equipment, and be furnished with reserve battery and management of charging and discharging circuit, can repeatedly follow
Ring uses.
6. the portable anti-monitoring anti-eavesdrop device of one kind according to claim 1, it is characterised in that: the display screen (6) is adopted
It with numeral method, to carry out display output, consumes energy lower, signal detection is very clear clearly may be used for sensitivity level and detection
See.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920499002.8U CN209375665U (en) | 2019-04-12 | 2019-04-12 | A kind of portable anti-monitoring anti-eavesdrop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920499002.8U CN209375665U (en) | 2019-04-12 | 2019-04-12 | A kind of portable anti-monitoring anti-eavesdrop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209375665U true CN209375665U (en) | 2019-09-10 |
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ID=67824619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920499002.8U Active CN209375665U (en) | 2019-04-12 | 2019-04-12 | A kind of portable anti-monitoring anti-eavesdrop device |
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| Country | Link |
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| CN (1) | CN209375665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114915355A (en) * | 2021-02-10 | 2022-08-16 | 华为技术有限公司 | Communication system and electronic device |
-
2019
- 2019-04-12 CN CN201920499002.8U patent/CN209375665U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114915355A (en) * | 2021-02-10 | 2022-08-16 | 华为技术有限公司 | Communication system and electronic device |
| CN114915355B (en) * | 2021-02-10 | 2023-11-03 | 华为技术有限公司 | Communication system and electronic device |
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