CN201590813U - Mobile phone signal sensing shielding device with monitored information display function - Google Patents
Mobile phone signal sensing shielding device with monitored information display function Download PDFInfo
- Publication number
- CN201590813U CN201590813U CN 200920094899 CN200920094899U CN201590813U CN 201590813 U CN201590813 U CN 201590813U CN 200920094899 CN200920094899 CN 200920094899 CN 200920094899 U CN200920094899 U CN 200920094899U CN 201590813 U CN201590813 U CN 201590813U
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- mobile phone
- signal
- shielding
- circuit unit
- detecting
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Abstract
The utility model relates to a mobile phone signal sensing shielding device with the monitored information display function, which belongs to the field of electronic information and comprises a shielding signal transmitting circuit unit, a mobile phone signal sensing circuit unit, a control unit, an LCD display screen, a power supply circuit, a control keyboard and an antenna. The shielding signal transmitting circuit unit comprises multiplex mobile phone shielding signal transmitting circuits with different frequencies; the mobile phone signal sensing circuit unit comprises multiplex mobile phone signal receiving circuits with different frequencies; the control unit cooperatively controls the operation of the units and the display of operation parameters; and the LCD display screen is used to display information. When the mobile phone signal sensing circuit unit senses the communication equipment which illegally operates in a protective area, the control unit judges the frequency range of the signal and starts the shielding signal transmitting circuit unit to transmit an interfering signal to block the normal communication of the mobile phone and displays generation status and other parameters through the LCD display screen for reviewing and recording by a machine administrator. The use of the display device is convenient for users for observation, recording and analysis of protection information, so as to bring convenience for timely mastering the status and parameter of the machine.
Description
Technical field
Utility model relates to electronic information class, relevant a kind of detecting and shielding mobile phone signals device, and finger has the detecting and shielding mobile phone signals device of monitoring information Presentation Function especially.
Background technology
Mobile communication technology development at present is rapid, and mobile phone has become indispensable important aid in people's daily life, has also produced some very important problems simultaneously, for example:
(1) information security in secret place;
(2) the public place ringing sound of cell phone pollutes;
(3) utilize mobile phone as cheating at one's exam instrument etc.
The utility model content
The purpose of this utility model is to provide a kind of detecting and shielding mobile phone signals device with monitoring information Presentation Function, solves the information security in secret place, and the public place the tinkle of bells pollutes, and utilizes problems such as mobile phone cheating.
Detecting and shielding mobile phone signals device with monitoring information Presentation Function, after monitoring mobile phone signal, in the scope of needs shielding, proper communication with the electromagnetic signal interference handset of characteristic frequency, make normally transceive data of mobile phone, and can show the mobile phone signal that detects and the state parameter of conductively-closed effectively, reach the purpose of mandatory shielding mobile phone communication, thereby forbid the mobile communication in this scope, eliminate negative effect and potential safety hazard that mobile phone is produced in the locality communication, playing the security protection effect simultaneously, by the LCD LCDs with character type or dot matrix type liquid crystal display mode, display device operating state, operational factor etc.Its workflow is: the mobile phone signal detector is in monitoring state all the time, in detecting the zone of deploying troops on garrison duty, have when using communication apparatus in violation of rules and regulations, judge the frequency range of its signal by detector, and startup cellular phone signal shielding device circuit disturbs blocking-up to the mobile phone normal communication, and parameters such as generation state are shown by LCDs, check record for administrative staff.
Concrete composition of the present utility model:
The shielded signal transmitter unit is made of the mobile phone shielding signal transmission circuit of multichannel different frequency, is used for the emission of interference signal; Comprise: sawtooth-wave circuit, voltage controlled oscillator, filter, amplifier and transmitting antenna;
The mobile phone signal detecting unit is made of multichannel different frequency mobile phone signal receiving circuit, is used for the reception of mobile phone detection signal, comprising: signal transformation circuit, signal strength signal intensity circuit for detecting, amplifier, filter and reception antenna;
Control unit is used for the demonstration of each cell operation of Collaborative Control and operational factor;
The LCD LCDs with character type or dot matrix type liquid crystal display mode, is used for information and shows;
Power circuit provides D.C. regulated power supply, supplies with each element circuit electricity consumption;
The control button is used for control unit is carried out the order input;
Transmitting antenna is used for the emission of interference signal, and reception antenna is used for the reception of detection signal.
The utility model advantage is: the employing of display unit has made things convenient for observation and the record analysis of user to prevention and control information, for state and the parameter of in time grasping machine are provided convenience.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present utility model
Embodiment
As shown in Figure 1, shielded signal radiating circuit unit (1) is made of multichannel different frequency mobile phone shielding signal transmission circuit, be used for the emission of interference signal, specifically comprise: sawtooth-wave circuit (11), voltage controlled oscillator (12), filter (13), amplifier (14) and transmitting antenna (15); Mobile phone signal testing circuit unit (2) is made of multichannel different frequency mobile phone signal receiving circuit, be used for the reception of mobile phone detection signal, specifically comprise: signal transformation circuit (21), signal strength signal intensity circuit for detecting (22), amplifier (23), filter (24) and reception antenna (25); The demonstration of control unit (3) each cell operation of Collaborative Control and operational factor; LCD LCDs (4) adopts character type or dot matrix type liquid crystal display mode, display device operating state and operational factor; Power circuit (5) is a D.C. regulated power supply, offers each component units circuit supply; Supervisory keyboard (6) is used for control unit (3) is carried out the order input; Transmitting antenna (15) and reception antenna (25) are respectively applied for the emission of interference signal and the reception of detection signal.
The utility model is after monitoring mobile phone signal, in the scope of needs shielding, proper communication with the electromagnetic signal interference handset of characteristic frequency, make normally transceive data of mobile phone, and can show the mobile phone signal that detects and the state parameter of conductively-closed effectively, reach the purpose of mandatory shielding mobile phone communication, thereby forbid the mobile communication in this scope, eliminate negative effect and potential safety hazard that mobile phone is produced in the locality communication, playing the security protection effect simultaneously, by the LCD LCDs with character type or dot matrix type liquid crystal display mode, display device operating state and operational factor.
Claims (6)
1. the detecting and shielding mobile phone signals device that has the monitoring information Presentation Function; it is characterized in that: it is by shielded signal radiating circuit unit (1); mobile phone signal testing circuit unit (2); control unit (3); LCD LCDs (4); power circuit (5) and supervisory keyboard (6) and antenna are formed; wherein the communication apparatus that uses is in violation of rules and regulations arranged in the protection zone when mobile phone signal testing circuit unit (2) detects; control unit (3) is judged the frequency range of signal and is started shielded signal radiating circuit unit (1); the proper communication of emission interference signal blocking-up mobile phone, and state parameter will take place show by LCD LCDs (4).
2. the detecting and shielding mobile phone signals device with monitoring information Presentation Function according to claim 1, it is characterized in that: shielded signal radiating circuit unit (1), mobile phone shielding signal transmission circuit by the multichannel different frequency constitutes, be used for the emission of interference signal, comprise: sawtooth-wave circuit (11), voltage controlled oscillator (12), filter (13), amplifier (14) and transmitting antenna (15).
3. the detecting and shielding mobile phone signals device with monitoring information Presentation Function according to claim 1, it is characterized in that: mobile phone signal testing circuit unit (2), constitute by multichannel different frequency mobile phone signal receiving circuit, be used for the reception of mobile phone detection signal, comprise: signal transformation circuit (21), signal strength signal intensity circuit for detecting (22), amplifier (23), filter (24) and reception antenna (25).
4. the detecting and shielding mobile phone signals device with monitoring information Presentation Function according to claim 1 is characterized in that: control unit (3) is used for the demonstration of each cell operation of Collaborative Control and operational factor.
5. the detecting and shielding mobile phone signals device with monitoring information Presentation Function according to claim 1 is characterized in that: LCD LCDs (4), adopt character type or dot matrix type liquid crystal display mode, display device operating state and operational factor.
6. the detecting and shielding mobile phone signals device with monitoring information Presentation Function according to claim 1, it is characterized in that: supervisory keyboard (6) carries out the order input to control unit (3), and shows time, the information record of mobile phone frequency range, the state of runtime machine of shielding generation incident.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920094899 CN201590813U (en) | 2009-12-09 | 2009-12-09 | Mobile phone signal sensing shielding device with monitored information display function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920094899 CN201590813U (en) | 2009-12-09 | 2009-12-09 | Mobile phone signal sensing shielding device with monitored information display function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201590813U true CN201590813U (en) | 2010-09-22 |
Family
ID=42750608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920094899 Expired - Fee Related CN201590813U (en) | 2009-12-09 | 2009-12-09 | Mobile phone signal sensing shielding device with monitored information display function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201590813U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102710342A (en) * | 2011-04-21 | 2012-10-03 | 北京国瑞维讯科技有限公司 | Distributed examination room radio cheating counter measure equipment |
| CN102710341A (en) * | 2011-04-21 | 2012-10-03 | 北京国瑞维讯科技有限公司 | Ingenious examination room radio cheating counter measure equipment |
| CN104411149A (en) * | 2014-10-31 | 2015-03-11 | 苏州德鲁森自动化系统有限公司 | Audio-frequency-detection-based mobile phone signal shielding cabinet |
| CN105450328A (en) * | 2016-01-06 | 2016-03-30 | 上海创远仪器技术股份有限公司 | Distributed mobile phone signal shielding device |
| CN112448777A (en) * | 2019-09-05 | 2021-03-05 | 福建灵信信息科技有限公司 | Multifunctional wireless signal detection method |
| CN113923776A (en) * | 2021-12-14 | 2022-01-11 | 北京中超伟业信息安全技术股份有限公司 | System and method for confirming shielding target position and self-adaptive interference of unmanned aerial vehicle |
-
2009
- 2009-12-09 CN CN 200920094899 patent/CN201590813U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102710342A (en) * | 2011-04-21 | 2012-10-03 | 北京国瑞维讯科技有限公司 | Distributed examination room radio cheating counter measure equipment |
| CN102710341A (en) * | 2011-04-21 | 2012-10-03 | 北京国瑞维讯科技有限公司 | Ingenious examination room radio cheating counter measure equipment |
| CN104411149A (en) * | 2014-10-31 | 2015-03-11 | 苏州德鲁森自动化系统有限公司 | Audio-frequency-detection-based mobile phone signal shielding cabinet |
| CN105450328A (en) * | 2016-01-06 | 2016-03-30 | 上海创远仪器技术股份有限公司 | Distributed mobile phone signal shielding device |
| CN105450328B (en) * | 2016-01-06 | 2018-11-27 | 上海创远仪器技术股份有限公司 | Distributed cellular phone signal shielding device |
| CN112448777A (en) * | 2019-09-05 | 2021-03-05 | 福建灵信信息科技有限公司 | Multifunctional wireless signal detection method |
| CN113923776A (en) * | 2021-12-14 | 2022-01-11 | 北京中超伟业信息安全技术股份有限公司 | System and method for confirming shielding target position and self-adaptive interference of unmanned aerial vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20121209 |