CN203522763U - Wireless signal shield device with network control function - Google Patents
Wireless signal shield device with network control function Download PDFInfo
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- CN203522763U CN203522763U CN201320670202.8U CN201320670202U CN203522763U CN 203522763 U CN203522763 U CN 203522763U CN 201320670202 U CN201320670202 U CN 201320670202U CN 203522763 U CN203522763 U CN 203522763U
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Abstract
The utility model relates to a wireless signal shield device with a network control function. The main technical characteristics are as follows: the wireless signal shield device comprises a central processing module, a power detection module, a radio frequency power amplifier adjustable emission module, a signal source, a controllable switch module, a low-power power supply module and a network communication module, wherein the low-power power supply module is connected with the controllable switch module for supplying power to each module; the central processing module is connected with the power detection module, the radio frequency power amplifier adjustable emission module and the controllable switch module; the central processing module is connected with a local area network through the network communication module so as to realize a remote control function of a system host. The advantages are as follows: the design is reasonable, data acquisition and function control are performed on a shield device terminal in the local area network through the system host so that the remote control function of the shield device is realized, a user can conveniently monitor equipment, at the same time, the signal emission power can be controlled, and the inference to valid communication is reduced.
Description
Technical field
The utility model belongs to radio signal shielding technical field, especially a kind of radio signal shielding device with network control function.
Background technology
At present, signal shielding device bans use of the place of mobile phone mainly for all kinds of examination halls, school, gas station, church, court, library, conference centre (chamber), cinema, hospital, government, finance, prison, public security, place of military importance etc.When operating handset, mobile phone and base station link up by radio wave, with certain baud rate and modulation system, complete the transmission of data and sound, this Principle of Communication for mobile phone, signal shielding device in the course of the work with certain speed from the low side frequency of forward channel to high-end scanning, this sweep speed can receive and in message signals, form mess code and disturb at mobile phone, make mobile phone can not detect the normal data of sending from base station, thereby make mobile phone not set up and to connect with base station, cannot realize communication function.Existing radio signal shielding device mainly adopts unit working method, cannot carry out Long-distance Control to it, controls to operation and makes troubles.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of reasonable in design, control the radio signal shielding device flexibly with network control function.
The utility model solves existing technical problem and takes following technical scheme to realize:
A kind of radio signal shielding device with network control function, comprise central processing module, power detection module, radio-frequency (RF) power amplification is adjustable transmitter module, signal source, gate-controlled switch module, low-power dissipation power supply module and network communication module, it is modules power supply that low-power dissipation power supply module is connected in gate-controlled switch module, described central processing module and power detection module, radio-frequency (RF) power amplification is adjustable transmitter module, gate-controlled switch module are connected, and this central processing module is connected to the remote control function realizing in local area network (LAN) with system host by network communication module.
And described central processing module is connected with temperature detecting module and fan and realizes temperature detection in equipment and temp regulating function.
And described central processing module is also connected with the indicator light of display working condition.
And described central processing module adopts STM32F101C8T6 controller; Described network communication module adopts ENC28J60 module; Described gate-controlled switch module adopts RU75N08R device; Radio-frequency (RF) power amplification is adjustable, and transmitter module adopts PF0414/PF01411 power discharging device; Described power detection module adopts AD8318 chip.
Advantage of the present utility model and good effect are:
1, the utility model is reasonable in design, and it by the shielding device terminal in system host local area network, carries out data acquisition and function is controlled, and realizes the remote control function of shielding device, facilitates user to monitor equipment.
2, the utility model adopts the adjustable transmitter module of radio-frequency (RF) power amplification, and central processing module can, with the transmitting power that need to carry out control signal of site environment, reduce the interference to legitimate correspondence.
3, the utility model is by the size of power detection module Real-Time Monitoring actual signal transmitting power, thus judgment device whether normally work so that system manager understands the operating state of equipment in real time.
Accompanying drawing explanation
Fig. 1 is circuit block diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is further described.
A kind of radio signal shielding device with network control function, as shown in Figure 1, comprise central processing module, power detection module, radio-frequency (RF) power amplification is adjustable transmitter module, signal source, gate-controlled switch module, low-power dissipation power supply module, network communication module, temperature detecting module, indicator light and fan.It is modules power supply that low-power dissipation power supply module is connected in gate-controlled switch module, described central processing module is connected with network communication module, and central processing module is connected in local area network (LAN) and under the control of system host and is realized network communication function by network communication module.Central processing module is connected with power detection module, and this power detection module is for detection of the power of the adjustable transmitter module of radio-frequency (RF) power amplification and feed back to central processing module.Central processing module is connected for adjusting the transmitting power of transmitter module with the adjustable transmitter module of radio-frequency (RF) power amplification.Central processing module is connected with gate-controlled switch module for control signal source to the adjustable transmitter module output of radio-frequency (RF) power amplification wireless transmission signal.Central processing module is connected with temperature detecting module and realizes temperature detecting function in equipment.Central processing module is connected with indicator light and realizes operating state deixis, and central processing module is connected and realizes temp regulating function with fan.Below the modules in radio signal shielding device is described respectively:
Central processing module adopts STM32F101C8T6 controller, network communication module adopts ENC28J60 module, in network communication module, store unique identifier and facility information, this identification code and facility information are that system host is set to radio signal shielding device, be convenient to system host each radio signal shielding device in network is carried out to unified management.After central processing module powers in low-power consumption standby state, wait network transmits control signal, central processing module carries out real-time communication by network communication module and system host, the operating state of equipment is uploaded to system host, and the instruction that analytical system main frame passes down is also controlled corresponding module work.
Gate-controlled switch module adopts RU75N08R device, its by central processing module come control signal source, the power supply of radio-frequency (RF) power amplification is adjustable transmitter module and power detection module.
Signal source adopts signal generator signal and exports on the adjustable transmitter module of radio-frequency (RF) power amplification.Radio-frequency (RF) power amplification is adjustable, and transmitter module adopts PF0414/PF01411 power discharging device, central processing module is the control end power supply to the adjustable transmitter module of radio-frequency (RF) power amplification according to the control command of system host, by changing the size of supply power voltage, regulates transmitting power output.
Power detection module adopts AD8318 chip to be used for detecting the signal that transmitter module emits, and then information is fed back to central processing module.Central processing module is crossed information exchange network communication module again and is sent to system host, facilitates the size of Real-Time Monitoring actual signal transmitting power, thus judgment device whether normally work so that system manager understands the operating state of equipment in real time.
Temperature detecting module is responsible for the temperature in checkout equipment, sends the data to central processing module and analyses and compares, once temperature reaches set point, central processing module just sends instruction to fan, by fan to equipment cooling.
Indicator light can display device operating state, central processing module shows the operating state of equipment at any time by indicator light.
It is emphasized that; embodiment described in the utility model is illustrative; rather than determinate; therefore the utility model comprises and is not limited to the embodiment described in embodiment; every other execution modes that drawn according to the technical solution of the utility model by those skilled in the art, belong to the scope that the utility model is protected equally.
Claims (4)
1. a radio signal shielding device with network control function, it is characterized in that: comprise central processing module, power detection module, radio-frequency (RF) power amplification is adjustable transmitter module, signal source, gate-controlled switch module, low-power dissipation power supply module and network communication module, it is modules power supply that low-power dissipation power supply module is connected in gate-controlled switch module, described central processing module and power detection module, radio-frequency (RF) power amplification is adjustable transmitter module, gate-controlled switch module is connected, this central processing module is connected in local area network (LAN) the remote control function realizing with system host by network communication module.
2. the radio signal shielding device with network control function according to claim 1, is characterized in that: described central processing module is connected with temperature detecting module and fan and realizes temperature detection in equipment and temp regulating function.
3. the radio signal shielding device with network control function according to claim 1, is characterized in that: described central processing module is also connected with the indicator light of display working condition.
4. according to the radio signal shielding device with network control function described in claims 1 to 3 any one, it is characterized in that: described central processing module adopts STM32F101C8T6 controller; Described network communication module adopts ENC28J60 module; Described gate-controlled switch module adopts RU75N08R device; Radio-frequency (RF) power amplification is adjustable, and transmitter module adopts PF0414/PF01411 power discharging device; Described power detection module adopts AD8318 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320670202.8U CN203522763U (en) | 2013-10-28 | 2013-10-28 | Wireless signal shield device with network control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320670202.8U CN203522763U (en) | 2013-10-28 | 2013-10-28 | Wireless signal shield device with network control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203522763U true CN203522763U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320670202.8U Expired - Fee Related CN203522763U (en) | 2013-10-28 | 2013-10-28 | Wireless signal shield device with network control function |
Country Status (1)
| Country | Link |
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| CN (1) | CN203522763U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107370505A (en) * | 2017-08-08 | 2017-11-21 | 朴永焕 | Possess the electronic installation and its means of communication of multi-protocol communication pattern |
| CN110288811A (en) * | 2019-06-10 | 2019-09-27 | 合肥通盾电子科技有限公司 | Support the radio signal shielding device and radio signal shielding method of overheating protection |
| CN111970066A (en) * | 2020-08-14 | 2020-11-20 | 浙江三维通信科技有限公司 | Power detection method and device, storage medium and electronic device |
-
2013
- 2013-10-28 CN CN201320670202.8U patent/CN203522763U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107370505A (en) * | 2017-08-08 | 2017-11-21 | 朴永焕 | Possess the electronic installation and its means of communication of multi-protocol communication pattern |
| CN110288811A (en) * | 2019-06-10 | 2019-09-27 | 合肥通盾电子科技有限公司 | Support the radio signal shielding device and radio signal shielding method of overheating protection |
| CN111970066A (en) * | 2020-08-14 | 2020-11-20 | 浙江三维通信科技有限公司 | Power detection method and device, storage medium and electronic device |
| CN111970066B (en) * | 2020-08-14 | 2022-08-02 | 浙江三维通信科技有限公司 | Power detection method and device, storage medium and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20191028 |
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| CF01 | Termination of patent right due to non-payment of annual fee |