CN207560008U - GPS and GSM interference signal direction detecting positioning systems based on detection - Google Patents
GPS and GSM interference signal direction detecting positioning systems based on detection Download PDFInfo
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- CN207560008U CN207560008U CN201721883658.7U CN201721883658U CN207560008U CN 207560008 U CN207560008 U CN 207560008U CN 201721883658 U CN201721883658 U CN 201721883658U CN 207560008 U CN207560008 U CN 207560008U
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Abstract
The utility model discloses a kind of GPS and GSM interference signal direction detecting positioning systems based on detection, belong to a kind of detection device of radio frequency signal, system includes GPS and GSM interferer signal detections equipment and alarm terminal, GPS and GSM interferer signal detections equipment includes WIFI antennas, directive antenna and signal detection plate, signal detection plate is equipped with MCU, directive antenna accesses MCU through amplifier, acoustic wave filter and wave detector successively, and WIFI antennas access MCU by WIFI interface module；And MCU accesses alarm terminal by WIFI interface module and WIFI antennas；Using detection basis of the radio signal detection techniques as GPS interference signals and GSM interference signals, determine whether that there are pressing type interference signals by MCU thresholdings, interference source direction finding is realized in the variation that signal energy is received using plate aerial, it is shown by alarm terminal, so as to effectively realize the search and orientation of GPS and GSM interference units, using more convenient, without manual intervention.
Description
Technical field
The utility model is related to a kind of detection device of radio frequency signal, more specifically, the utility model mainly relates to
And a kind of GPS and GSM interference signal direction detecting positioning systems based on detection.
Background technology
With the popularization and application of radio-based electronic devices, all kinds of high-tech crimes are increasingly frequent, wherein utilizing illegal interference device
It is commonplace to carry out delinquent situation.Such as：The remote control of car owner is blocked using the interference signal that interference of remote control signals device is sent
Vehicle-locking signal implements interior property theft or directly steals the criminal offence of vehicle；It is sent out using GPS and GSM signal interferences device
The GPS geo-location system and gsm mobile communication system of interference signal interference stolen vehicle sent, interference vehicle obtain accurate position
Confidence ceases and remotely returns vehicle position information to car owner, reaches concealment stolen vehicle whereabouts circuit, escapes car owner's monitoring, the police
Trace the purpose of strike.At present, it is extremely rampant to rob crime by vehicle robber, and only Chengdu is intraday when serious stolen rob vehicle and just surpass
10 are crossed, the millions of members of case value.Comprehensive analysis is carried out for the notification and correlation circumstance cleared up a cace, the police think, big absolutely
Most vehicles be stolen after first time, similar GPS and GSM signal interference devices will be placed.At present, to stolen vehicle
Trace and depend on setting up an office for the police and visiting and the patrol of suspect vehicle is investigated, efficiency of solving a case is very low, and often all
It is to be possible to recover after stolen vehicle enters remote districts, executive cost is also high.The interference of GPS and GSM signals and
Common electronic interferences are the same, are divided into pressing type interference and two major class of Deceiving interference.Pressing type interference has narrowband interference (to aim at
Formula), two kinds of broadband interference (blocking type), be divided on interference time as stepwise derivation and impulse disturbances.Pressing type perturbation technique
Difficulty is small, of low cost, but required jamming power is larger (being significantly greater than GPS and GSM signals in itself).Deceiving interference is to use
The similar interference signal with GPS or GSM signals misleads GPS receiver and deviates accurately navigation and positioning, interferes mobile communication
Normal implementation.Jamming power needed for Deceiving interference is small, interference effect is good, but technical difficulty is big, of high cost.At present on the market
What all GPS and GSM signal interference devices in stolen vehicle or on the container truck of concealment stolen vehicle used
Low-cost pressing type interference unit.
At present, the detection device and technology specifically for GPS and GSM signal interference devices be there is no on the market, can only use into
The general fixed or mobile radio signal monitoring alignment system of this costliness is detected.Regardless of it is fixed radio
Signal monitoring alignment system or mobile radio signal monitoring alignment system, are all by the radio frequency line to system monitoring
Duan Jinhang broader frequency spectrums scan, then the questionable signal to scanning carries out narrow band signal processing and detection, so as to reach discovery mesh
Mark the purpose of signal；But since the interfering signal power that GPS and GSM signal interferences device is sent in stolen vehicle is little, distance
Slightly remote rear fixed radio signal monitoring and positioning system is difficult to receive above-mentioned interference signal and implements DF and location, and this
Class system thus needs manual intervention, requires personnel in charge of the case high, leakage not directed to the detecting system of GPS and GSM interference signals
Inspection rate is very big.In addition, theoretically for the electromagnetic environment test assessment system of radio reception station construction assessment or installation antenna
Frequency spectrograph can also reach the discovery purposes of GPS and GSM interference signals, but it is also to be realized using spectrum measurement mode, because
And it at most can determine that the presence of interference signal, but its is expensive, inconvenient for use, and can not realize DF and location, and still need to
Manual intervention is studied and is improved using similary inconvenience, thus it is necessary to be directed to the detecting system of GPS and GSM interference signals.
Utility model content
One of the purpose of this utility model is against the above deficiency, to provide a kind of GPS based on detection and GSM interference letters
Number direction detecting positioning system, it is expected to solve to there is no detecting system of the needle specially to GPS and GSM interference signals in the prior art, together
Inefficiency is found for GPS and GSM interference signals in class system use, and needs manual intervention, leakage more demanding to user
The technical problems such as inspection rate is big.
To solve the technical issues of above-mentioned, the utility model uses following technical scheme：
A kind of GPS and GSM interference signal direction detecting positioning systems based on detection provided by the utility model, feature exist
Include GPS and GSM interferer signal detections equipment and alarm terminal in the system, wherein：GPS the and GSM interference signals
Detection device includes WIFI antennas, directive antenna and signal detection plate, and the signal detection plate is equipped with MCU, the direction
Property antenna pass sequentially through amplifier, acoustic wave filter and wave detector access MCU, for by directive antenna receive front 30 degree just
To GPS and GSM signals, and the direction finding of positive 10 degree of direction GPS and GSM signals is carried out, and GPS and GSM signals are passed through into amplification
Device, acoustic wave filter and wave detector are transmitted to MCU；The WIFI antennas access MCU by WIFI interface module；And the MCU
Alarm terminal is accessed by WIFI interface module and WIFI antennas；For judging that the level of current GPS and GSM signals is strong by MCU
Degree, if beyond the intensity of the threshold level of its internal preset, such as judging result be yes, be then determined as that GPS and GSM interference is believed
Number, and drive WIFI interface module that the level of current GPS and GSM interference signals is transmitted to alarm terminal by WIFI antennas；
It is on the contrary then continue waiting for.
Preferably, further technical solution is：The directive antenna also accesses one-to-two RF Power Splitter, described
Two interfaces of one-to-two RF Power Splitter are sequentially ingressed into MCU by respective amplifier, acoustic wave filter and wave detector；It is described
Amplifier, acoustic wave filter and wave detector are placed on signal detection plate；The directive antenna receives GSM radiofrequency signal frequency ranges
Ranging from 890MHz~590MHz, it is 1575.42MHz to receive GPS radio-frequency signal frequency range.
Further technical solution is：GPS the and GSM interferer signal detections equipment further includes GSM signal transmitting and receiving moulds
Block, the GSM signal transmitting and receivings module access MCU, and the MCU accesses GSM antenna by GSM signal transmitting and receivings module, for by MCU
According to the GSM of GSM signal transmitting and receiving modules in net state, judgement currently exceeds the GSM signals of its internal preset threshold level intensity
Signal source, if be GSM base stations；The GSM signal transmitting and receivings module is placed on signal detection plate.
Further technical solution is：GPS the and GSM interferer signal detections equipment further includes sound and light alarm module,
The sound and light alarm module also accesses MCU, for when MCU judges current GPS and GSM signals for GPS and GSM interference signals,
It is alarmed simultaneously by sound and light alarm module.
Further technical solution is：GPS the and GSM interferer signal detections equipment is multiple, each GPS and GSM
The WIFI antennas of interferer signal detection equipment access alarm terminal by WIFI wireless routers.
Further technical solution is：GPS the and GSM interferer signal detections equipment further includes power module, described
Power module accesses MCU, and the MCU accesses accumulator by power module.
Further technical solution is：The alarm terminal is the smart mobile phone or flat for carrying ANDROID operating systems
Plate computer, running in the ANDROID operating systems has and the matched APP softwares of MCU embedded softwares；For by alarm terminal
When receiving the level for the GPS and GSM interference signals for coming from MCU, current GPS and GSM interference signals are shown on APP softwares
Level, and alarm.
Further technical solution is：GPS the and GSM interferer signal detections equipment be monolithic construction, the GPS
And the outside of GSM interferer signal detection equipment is also equipped with smart mobile phone bracket.
Further technical solution is：Distribution button is additionally provided in the WIFI interface module, for by distribution button
Control WIFI interface module is connected by WIFI antennas with WIFI wireless routers or alarm terminal.
Compared with prior art, one of the beneficial effects of the utility model are：Using radio signal detection techniques conduct
The detection basis of GPS interference signals and GSM interference signals determines whether, there are pressing type interference signal, to utilize by MCU thresholdings
Interference source direction finding is realized in the variation that plate aerial receives signal energy, by wireless network by the level of current GPS and GSM signals
Alarm terminal is transmitted to, is shown by alarm terminal, so as to effectively realize the search and orientation of GPS and GSM interference units, greatly
Solve the problems, such as to degree that long-standing problem law enfrocement official has found stolen vehicle in time；One kind provided by the utility model simultaneously
GPS and GSM interference signal direction detecting positioning systems based on detection are simple in structure, and small volume is easy to carry, nothing in detection process
Manual intervention is needed, and in fixed detection with can be used under the scene of mobile detection, use is more convenient, application range
It is wide, there is high economic and social benefit.
Description of the drawings
Fig. 1 is the system structure schematic block diagram for illustrating the utility model one embodiment；
Fig. 2 is for illustrating that GPS the and GSM interferer signal detections device structure in the utility model one embodiment is illustrated
Block diagram；
Fig. 3 is to show for GPS the and GSM interferer signal detection device structures illustrated in another embodiment of the utility model
Meaning block diagram；
Fig. 4 is the system structure schematic block diagram for illustrating another embodiment of the utility model.
Specific embodiment
The utility model is further elaborated below in conjunction with the accompanying drawings.
It is surveyed refering to what is shown in Fig. 1, one embodiment of the utility model is a kind of GPS and GSM interference signals based on detection
To alignment system, which includes GPS and GSM interferer signal detections equipment and alarm terminal：
With reference to shown in Fig. 2, above-mentioned GPS and GSM interferer signal detections equipment includes WIFI antennas, directive antenna and signal
Detection plate, is equipped with MCU on aforementioned signal detection plate, which can be used STM32 microprocessors；Aforementioned directive antenna
Amplifier, acoustic wave filter and wave detector access MCU are passed sequentially through, for receiving the 30 degree of direction GPS in front by directive antenna
And GSM signals, and the direction finding of positive 10 degree of direction GPS and GSM signals is carried out, and GPS and GSM signals are passed through into amplifier, sound
Wave filter is transmitted to MCU with wave detector；Aforementioned WIFI antennas need to access MCU by WIFI interface module；And the MCU leads to
It crosses WIFI interface module and accesses alarm terminal with WIFI antennas；
In the building block of above-mentioned GPS and GSM interferer signal detections equipment, amplifier is used to implement radio frequency letter
Number amplification, SAW filter are used to implement the filtering of GPS and GSM frequency ranges, and wave detector is used to implement GPS and GSM signal demodulators, MCU
GPS and GSM interference signals are used to implement to find and judge；The level intensity of current GPS and GSM signals is judged by MCU, if
It is yes beyond the intensity of the threshold level of its internal preset, such as judging result, then is determined as GPS and GSM interference signals, and drive
The level of current GPS and GSM interference signals is transmitted to alarm terminal by WIFI interface module by WIFI antennas；It is on the contrary then continue
It waits for.
For the convenience that lifting system uses, can be used the power supplys of the accumulators as system such as charger baby, i.e. GPS and
Power module is further included in GSM interferer signal detection equipment, which is accessed into MCU so that MCU can pass through power module
Access accumulator.
In the present embodiment, using detection of the radio signal detection techniques as GPS interference signals and GSM interference signals
Basis determines whether there are pressing type interference signal that the variation that signal energy is received using plate aerial is realized by MCU thresholdings
The level of current GPS and GSM signals is transmitted to alarm terminal by wireless network, is carried out by alarm terminal by interference source direction finding
It has been shown that, so as to effectively realize the search and orientation of GPS and GSM interference units, dramatically solves long-standing problem law enfrocement official
The problem of stolen vehicle is found in time；Simultaneously and the small volume of system, it is easy to carry, without manually doing in detection process
In advance, and in fixed detection with can be used under the scene of mobile detection, use is more convenient.
Refering to what is shown in Fig. 3, in the utility model is used to solve the more preferred one embodiment of technical problem, to be promoted
Directive antenna receives the accuracy that GPS and GSM signals carry out interference source direction finding, can above-mentioned directive antenna be accessed one
One-to-two RF Power Splitter, by two interfaces of the one-to-two RF Power Splitter by respective amplifier, acoustic wave filter with
Wave detector is sequentially ingressed into MCU；And it is set for ease of the integration of GPS and GSM interferer signal detection equipment, in the present embodiment
Amplifier, acoustic wave filter and wave detector are placed on signal detection plate, and directive antenna is preferably with plate aerial；By preceding
The structure setting stated makes directive antenna receive ranging from 890MHz~590MHz of GSM radiofrequency signal frequency ranges, receives GPS and penetrates
Frequency signal frequency range is 1575.42MHz.
Further, inventor also found that the interference signal direction detecting positioning system of above structure makes in specific experiment
In, the GSM base stations of mobile communication carrier may be mistaken for interference source, therefore the system in above-described embodiment is carried out
It improves, specially adds a GSM signal transmitting and receiving module in GPS and GSM interferer signal detection equipment, and by the GSM signals
Transceiver module access MCU so that MCU can by GSM signal transmitting and receivings module access GSM antenna, for by MCU according to GSM signals
The GSM of transceiver module currently exceeds the signal source of the GSM signals of its internal preset threshold level intensity, is in net state, judgement
No is GSM base stations, so as to ensure that aforementioned GSM base stations will not be mistaken for interference source by system in；And GSM signal transmitting and receivings
Module also needs to be placed on signal detection plate.
On the other hand, in the present embodiment, make for that can be reminded in time after guarantee system detectio to GPS and GSM interference signals
User also can add a sound and light alarm module, and the sound-light alarm in above-mentioned GPS and GSM interferer signal detections equipment again
Module is also required to access MCU, for when MCU judges current GPS and GSM signals for GPS and GSM interference signals, passing through simultaneously
Sound and light alarm module is alarmed；Once i.e. system detectio to GPS and GSM signals occur more than setting threshold level feelings
Condition, on the one hand GPS and GSM interferer signal detections equipment is alarmed by sound and light alarm module, on the other hand by wireless
The signal level detected is transmitted on alarm terminal by WIFI network to be carried out alarm and shows.
As mentioned here above, the system of the utility model is in use mainly by two application scenarios, i.e., mobile
Detection and fixed detection.Wherein mobile detection is mainly used for patrol detection, by the way that GPS and GSM interferer signal detections are set
It is standby to be mounted in enforcement vehicle or carried by law enfrocement official, monitor and detect identification periphery traveling or the vehicle stopped in real time
Whether emit interference signal and GPS and GSM interference signal alarm terminals is reported to be alerted.Enforcement vehicle or law enfrocement official can
To be shown according to the alarm on GPS and GSM interference signal alarm terminals, the direction of adjustment direction antenna simultaneously passes through to interference letter
The direction and position Step wise approximation that number energy increases, realize the positioning searching to interference source；System can adopt in this application scene
By the use of carry the smart mobile phones of ANDROID operating systems as alarm terminal, in ANDROID operating systems and run have in MCU
Put the matched APP softwares of software；For receiving the level for the GPS and GSM interference signals for coming from MCU by alarm terminal
When, the level of current GPS and GSM interference signals is shown on APP softwares, and alarm.
GPS and GSM interferer signal detections equipment in the utility model is monolithic construction, GPS and GSM interference signals are examined
The outside of measurement equipment is also equipped with smart mobile phone bracket, and then the globality of further lifting system.In this application scene,
Due to only including a GPS and GSM interferer signal detection equipment in system, at this point, GPS and GSM interferer signal detection equipment
WIFI interface module will be configured to ap mode, and smart mobile phone is directly connected to the WIFI heat of GPS and GSM interferer signal detection equipment
Point on.
Fixed detection is mainly used for carrying out the monitor-type detection in emphasis critical point place, by by GPS and GSM interference signals
Detection device is mounted on the places such as critical point measuring station, expressway charge ring road, and whether real time monitoring and detection identify current vehicle
Emit interference signal and be transmitted to alarm terminal and alerted.Either separate unit GPS and GSM are interfered in fixed detection scene
The autonomous working of signal detection apparatus and a GPS and GSM interference signal alarm terminal or more GPS and GSM interference
The networking of signal detection apparatus, a WIFI wireless router, a GPS/GSM interference signal alarm terminal works.
Refering to what is shown in Fig. 4, the application scenarios to enable the system to realize above-mentioned fixed detection, the inspection of GPS and GSM interference signals
Measurement equipment is multiple, and the WIFI antennas of each GPS and GSM interferer signal detections equipment are accessed by WIFI wireless routers alarms
Terminal；For the quantity of GPS and GSM interferer signal detection equipment, can be determined according to the region of fixed detection, general feelings
Its quantity should be controlled below 15 under condition；When using more GPS and GSM interferer signal detections equipment groups into the utility model
During system, the tablet computer for carrying ANDROID operating systems can be used in alarm terminal, and is run in ANDROID operating systems
Have and the matched APP softwares of MCU embedded softwares；For receiving GPS and GSM the interference letter for coming from MCU by alarm terminal
Number level when, the level of current GPS and GSM interference signals is shown on APP softwares, and alarm, the screen of tablet computer
Curtain bigger, is more convenient for operating, suitable for the level of more GPS and GSM interferer signal detections equipment transmission check simultaneously and
Management.
In this application scene, if system carries out networking work, it is possible to be examined according to each GPS and GSM interference signal
The direction range of measurement equipment, the size of interference signal energy and the variation feelings of interfering energy brought with interference source movement
Condition realizes positioning and tracking to interference source.
In addition, distribution button is additionally provided in above-mentioned WIFI interface module, for pressing key control WIFI interface mould by distribution
Block is connected by WIFI antennas with WIFI wireless routers or alarm terminal.
As mentioned here above, since smart mobile phone and tablet computer are respectively provided with the function of taking pictures and store, thus can
It is taken pictures in alarm to the front of GPS and GSM interferer signal detection equipment and records alarm log, so as to fulfill alarm feelings
The backtracking of condition provides auxiliary for subsequent tracking, and aforementioned image and daily record data can also be carried out by the APP softwares in its system
Management.
Based on the utility model the above embodiments, the realization principle of the utility model is described as follows again, to help
Those skilled in the art is better understood from the utility model：
Current all GPS and GSM in stolen vehicle or on the container truck of concealment stolen vehicle on the market
Signal interference device uses pressing type interference unit.This kind of interference unit is in order to realize the interference to GPS signal and GSM signals, it is necessary to
Transmission power larger interference signal realizes the compacting to GPS signal or GSM signals in itself.Utilize this feature, Wo Menke
Whether there is in the range of the radio frequency band where GPS signal and GSM signals much stronger than GPS signal and GSM by detecting
The energy of signal normal power levels, it is possible to determine whether there are pressing type interference signal, and the survey for passing through directive antenna
To with than width approach realize GPS and GSM signal interference devices direction finding and positioning.
In GPS the and GSM interference unit direction detecting positioning systems realized based on detection, GPS and GSM interferer signal detections are main
It is realized by GPS and GSM interferer signal detections equipment.The GPS/GSM interference signals alarm terminal of system support and
WIFI wireless routers are mainly used for having now found that alarm during GPS and GSM interference signals in fact, itself are not involved in GPS and GSM
The discovery and judgement of interference signal.GPS and GSM interferer signal detections equipment by directive antenna receive 890MHz~
Radio-frequency signal in 1590MHz band limits, amplify through radio frequency, filter, the GSM signals of 900M frequency ranges (930MHz~
MCU (STM32 microprocessors) 960MHz) and after the detection of GPS signal (1575.42MHz) is passed to, the signal inspection run in MCU
Result judgement of the software further according to detection is surveyed in the range of the radio frequency band where GPS signal and GSM signals with the presence or absence of super
Cross the situation of setting threshold level.Once detecting the situation for occurring more than setting threshold level, on the one hand equipment passes through acousto-optic
Alarm module is alarmed, and the signal level detected on the other hand is passed to GPS/GSM interference letters by wireless WIFI network
Alarm is carried out on number alarm terminal to show.
In an only GPS and GSM interferer signal detection equipment, if system is operated in mobile detection scene in itself
Under, user can show that the direction of adjustment direction antenna simultaneously passes through according to the alarm on GPS/GSM interference signal alarm terminals
The direction increased to interference signal energy and position Step wise approximation, realize the positioning searching to interference source.
Than that described above, it is also necessary to which explanation is " one embodiment " spoken of in the present specification, " another implementation
Example ", " embodiment " etc. refer to that the specific features, structure or the feature that combine embodiment description are included in the application summary
Property description at least one embodiment in.It is not centainly to refer to same reality that statement of the same race, which occur, in multiple places in the description
Apply example.Furthermore, it is understood that when describing a specific features, structure or feature with reference to any embodiment, what is advocated is knot
Other embodiment is closed to realize that this feature, structure or feature are also fallen in the scope of the utility model.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modifications and embodiment, these modifications and embodiment
It will fall within spirit disclosed in the present application and spirit.More specifically, it discloses in the application, drawings and claims
In the range of, it can be to the building block and and the or a variety of variations and modifications of layout progress of theme combination layout.In addition to composition portion
Part and and or layout carry out variations and modifications outside, to those skilled in the art, other purposes also will be apparent.
Claims (9)
1. a kind of GPS and GSM interference signal direction detecting positioning systems based on detection, it is characterised in that the system includes GPS
And GSM interferer signal detections equipment and alarm terminal, wherein：
GPS the and GSM interferer signal detections equipment includes WIFI antennas, directive antenna and signal detection plate, the signal
Detection plate be equipped with MCU, the directive antenna pass sequentially through amplifier, acoustic wave filter and wave detector access MCU, for by
Directive antenna receives positive 30 degree of direction GPS and GSM signals, and carries out the direction finding of positive 10 degree of direction GPS and GSM signals,
And GPS and GSM signals are transmitted to MCU by amplifier, acoustic wave filter and wave detector；
The WIFI antennas access MCU by WIFI interface module；And the MCU is connect by WIFI interface module and WIFI antennas
Enter alarm terminal.
2. the GPS and GSM interference signal direction detecting positioning systems according to claim 1 based on detection, it is characterised in that：Institute
It states directive antenna and also accesses one-to-two RF Power Splitter, two interfaces of the one-to-two RF Power Splitter are put by respective
Big device, acoustic wave filter and wave detector are sequentially ingressed into MCU；The amplifier, acoustic wave filter and wave detector are placed in signal inspection
On drafting board；The directive antenna receives ranging from 890MHz~590MHz of GSM radiofrequency signal frequency ranges, receives GPS radio frequency letter
Number frequency range is 1575.42MHz.
3. GPS the and GSM interference signal direction detecting positioning systems according to claim 1 or 2 based on detection, feature exist
In：GPS the and GSM interferer signal detections equipment further includes GSM signal transmitting and receiving modules, the GSM signal transmitting and receivings module access
MCU, the MCU access GSM antenna by GSM signal transmitting and receivings module.
4. GPS the and GSM interference signal direction detecting positioning systems according to claim 1 or 2 based on detection, feature exist
In：GPS the and GSM interferer signal detections equipment further includes sound and light alarm module, and the sound and light alarm module also accesses MCU.
5. GPS the and GSM interference signal direction detecting positioning systems according to claim 1 or 2 based on detection, feature exist
In：GPS the and GSM interferer signal detections equipment is multiple, the WIFI antennas of each GPS and GSM interferer signal detections equipment
Alarm terminal is accessed by WIFI wireless routers.
6. GPS the and GSM interference signal direction detecting positioning systems according to claim 1 or 2 based on detection, feature exist
In：GPS the and GSM interferer signal detections equipment further includes power module, and the power module accesses MCU, and the MCU passes through
Power module accesses accumulator.
7. GPS the and GSM interference signal direction detecting positioning systems according to claim 1 or 2 based on detection, feature exist
In：The alarm terminal is smart mobile phone or tablet computer.
8. the GPS and GSM interference signal direction detecting positioning systems according to claim 7 based on detection, it is characterised in that：Institute
GPS and GSM interferer signal detections equipment is stated as monolithic construction, the outside of the GPS and GSM interferer signal detections equipment is also pacified
Equipped with smart mobile phone bracket.
9. GPS the and GSM interference signal direction detecting positioning systems according to claim 1 or 2 based on detection, feature exist
In：Distribution button is additionally provided in the WIFI interface module, for being passed through WIFI days by key control WIFI interface module by distribution
Line is connected with WIFI wireless routers or alarm terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721883658.7U CN207560008U (en) | 2017-12-28 | 2017-12-28 | GPS and GSM interference signal direction detecting positioning systems based on detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721883658.7U CN207560008U (en) | 2017-12-28 | 2017-12-28 | GPS and GSM interference signal direction detecting positioning systems based on detection |
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| CN207560008U true CN207560008U (en) | 2018-06-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075849A (en) * | 2017-12-28 | 2018-05-25 | 成都市智讯联创科技有限责任公司 | GPS and GSM interference signal direction detecting positioning systems based on detection |
| 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 |
-
2017
- 2017-12-28 CN CN201721883658.7U patent/CN207560008U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075849A (en) * | 2017-12-28 | 2018-05-25 | 成都市智讯联创科技有限责任公司 | GPS and GSM interference signal direction detecting positioning systems based on detection |
| CN108075849B (en) * | 2017-12-28 | 2024-01-09 | 成都市智讯联创科技有限责任公司 | GPS and GSM interference signal direction-finding positioning system based on detection |
| 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 |
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Denomination of utility model: GPS and GSM interference signal direction measuring and locating system based on detection waves Effective date of registration: 20191113 Granted publication date: 20180629 Pledgee: The Agricultural Bank of Chengdu branch of Limited by Share Ltd Chinese Sichuan Pledgor: CHENGDU ZHIXUN LIANCHUANG TECHNOLOGY CO., LTD. Registration number: Y2019510000053 |
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