CN201594884U - Network monitoring system - Google Patents
Network monitoring system Download PDFInfo
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- CN201594884U CN201594884U CN2009202623641U CN200920262364U CN201594884U CN 201594884 U CN201594884 U CN 201594884U CN 2009202623641 U CN2009202623641 U CN 2009202623641U CN 200920262364 U CN200920262364 U CN 200920262364U CN 201594884 U CN201594884 U CN 201594884U
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- antenna
- monitoring system
- network monitoring
- monitor terminal
- controller
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Abstract
The utility model discloses a network monitoring system. The system comprises a monitoring center and a monitoring terminal, wherein the monitoring center comprises a first antenna, a first bidirectional FSK(frequency-shift keying) wireless radio frequency modulator-demodulator, a processor and a network interface which are connected with each other in sequence; the monitoring terminal comprises a second antenna, a second bidirectional FSK wireless radio frequency modulator-demodulator, a controller and an information collector which are connected with each other in sequence; and the first antenna is connected with the second antenna in a wireless manner. The system has the advantages of convenient mounting, simple operation, easy expansion and high safety.
Description
Technical field
The utility model relates to a kind of watch-dog, relates in particular to a kind of network monitoring system.
Background technology
The general wired mode and external alarm equipment or other equipment of adopting of prior art network monitoring machine carried out exchange message, need connect up during installation, causes following shortcoming:
1) installation wiring is pretty troublesome, and is not attractive in appearance, and when particularly connecing a plurality of alarm equipment, it is more random to connect up, and trouble is not attractive in appearance more more;
2) external alarm equipment is very limited, and general maximum 8 external equipments that connect are difficult to expansion;
3) be difficult to operation when control alarm is touched that equipment works or be inoperative, entering monitored space in differentiation is legal person or also inconvenient when illegally not scurrying into the person;
4) be inconvenient to allow or no thoroughfare that network is watched institute's monitor video;
5) installing under the network monitoring device situation, when further arranging a plurality of alarm triggered point nearby in 30 meters scopes, wiring is understood very long, hidden inadequately, wiring is easy to be destroyed earlier and allows equipment lose function, and can't produce the effect of timely alarm and evidence obtaining.
The utility model content
The technical problem that the utility model mainly solves provides a kind of expansion easy for installation, simple to operate, easy, safe network monitoring system.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of network monitoring system is provided, comprise: Surveillance center comprises first antenna, the first two-way FSK less radio-frequency modulator-demodulator, processor and the network interface that connect successively; Monitor terminal comprises second antenna, the second two-way FSK less radio-frequency modulator-demodulator, controller and the information acquisition device that connect successively; Wherein, described first antenna is connected with second antenna wireless.
The beneficial effects of the utility model are: be different from prior art and adopt wired mode to connect each watch-dog of monitoring and cause installing trouble, operation inconvenience, the not high situation of fail safe, the utility model adopts wireless mode to connect between each watch-dog, and adopt the core of two-way FSK less radio-frequency modulator-demodulator, can reach following technique effect at least as information transmission processing:
1) do not need to communicate wiring, install simple and conveniently, whole system is comparatively attractive in appearance;
2) be easy to expand other wireless devices such as a plurality of external alarm equipment;
3) can be with the mode of operation of wireless remote control Control Network monitoring at an easy rate, can control that certain alarm triggered equipment works or inoperative, make it to distinguish that to enter monitored space be legal person or illegally do not scurry into the person;
4) can protect privacy in case of necessity with the wireless remote control video of Control Network watch-dog at an easy rate;
5) disguise is difficult for by force being found, and is safe.
Description of drawings
Fig. 1 is the schematic diagram of the utility model network monitoring system embodiment;
Fig. 2 is the circuit diagram of Surveillance center among the utility model network monitoring system embodiment;
Fig. 3 is the circuit diagram of monitor terminal among the utility model network monitoring system embodiment.
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.
See also Fig. 1, Fig. 2 and Fig. 3, the utility model network monitoring system embodiment comprises:
Surveillance center comprises first antenna, the first two-way FSK (Frequency-shiftkeying: frequency shift keying) less radio-frequency modulator-demodulator, processor and network interface that connect successively;
Monitor terminal comprises second antenna, the second two-way FSK less radio-frequency modulator-demodulator, controller and the information acquisition device that connect successively;
Wherein, described first antenna is connected with second antenna wireless.
The utility model adopts wireless mode to connect between each watch-dog, and adopts the core of two-way FSK less radio-frequency modulator-demodulator as information transmission processing, can not need to communicate wiring, installs simple and conveniently, and whole system is comparatively attractive in appearance; And there is not the restriction of cloth line interface, be easy to expand other wireless devices such as a plurality of external alarm equipment, also utilize the mode of operation of remote controller Control Network monitoring very at an easy rate, can control that certain alarm triggered equipment works or inoperative, make it to distinguish that to enter monitored space be legal person or illegally do not scurry into the person; Can also can protect privacy in case of necessity with the wireless remote control video of Control Network watch-dog at an easy rate; Because no communication wires, so disguise is difficult for by force being found, and is safe.
In one embodiment, what the internal circuit of described monitor terminal adopted all is the device of micropower consumption, is powered battery so power supply partly adopts.
As previously mentioned, can establish the Remote Control Interface (figure does not show) that is connected with processor in described Surveillance center, described monitor terminal comprises the mains switch that connects described controller.Utilize remote controller can make things convenient for the monitor terminal of remote control peripheral hardware, make its switching or carry out other function setting.
In one embodiment, described monitor terminal can comprise the coding encrypting device that connects described controller, and described Surveillance center comprises the first coding decipher (figure does not show) of connection processing device.
In addition, described monitor terminal can comprise the second coding decipher (figure does not show) that connects described controller.
Controller in the monitor terminal can carry out coding encrypting with gathering the source signal that comes that comes, give the second two-way FSK less radio-frequency modulator-demodulator then, pass through two-way FSK less radio-frequency modem processes again, by second antenna signal wireless is launched at last.First antenna of Surveillance center receives the wireless signal that described monitor terminal is sent, and by the first two-way FSK less radio-frequency modulator-demodulator described signal is carried out demodulating and decoding, is decrypted by the first coding decipher, and corresponding signal is handled.
In addition, can receive the remote signal that remote controller is sent by the Remote Control Interface of Surveillance center, carry out demodulation through the first two-way FSK less radio-frequency modulator-demodulator, by the first coding decipher to the signal deciphering of decoding, go out by first antenna transmission then, control corresponding controlled monitor terminal.
Wherein, the function of described first, second two-way FSK less radio-frequency modulator-demodulator is: signal can be modulated then and be launched by antenna, also the signal that antenna can be received advances demodulation.
Described first, second antenna can adopt helical antenna, and volume is little.
In addition, described controller can be the high speed 8-bit microcontroller AVR of RISC reduced instruction set computer.Can adopt TINY series A VR single-chip microcomputer, low in energy consumption, when no signal triggers, can be operated under the battery saving mode, electric current only is 0.1uA, like this with regard to useful life of satisfying prolongation battery.
In another embodiment, described monitor terminal quantity is a plurality of, and the information acquisition device of each monitor terminal is respectively laser sensor, vibrating sensor, meter-copy device, remote controller and door magnetic.The information gathering source can be certain button value of remote controller, the state value that opens or closes of door magnetic, the trigger value of laser inductor, the value of water meter etc.
Further, can also comprise acoustic-optic alarm, described acoustic-optic alarm comprises interconnective third antenna and audible-visual annunciator, and first antenna wireless of described third antenna and Surveillance center is connected.
Below as can be seen: the utility model utilizes wireless radio-frequency, is the center with the Surveillance center, can expand wireless devices such as other monitor terminals easily, carries out the interactive communication of information by wireless radio-frequency and network monitoring terminal.
As: A, user enter on the alert with the wireless radio frequency remote control device control Surveillance center that carries in the time will leaving this guarded region.Do not open the door that wireless door magnetic is housed as illegally scurrying into person one, wireless door magnetic is issued Surveillance center by wireless with signal at once, real time picture or video can be captured by Surveillance center, pass on the server by network and preserve, and send note or mms notification user by server.
B, get back to guarded region when the user controls oneself, with the wireless radio frequency remote control device control Surveillance center that carries, can allow partly the monitor terminal cancellation is on the alert, the user controls oneself and enters guarded region and just can not trigger alarm so.
To sum up, the utility model can reach following technique effect at least:
1) do not need to communicate wiring, install simple and conveniently, whole system is comparatively attractive in appearance;
2) be easy to expand other wireless devices such as a plurality of external alarm equipment;
3) can be with the mode of operation of wireless remote control Control Network monitoring at an easy rate, can control that certain alarm triggered equipment works or inoperative, make it to distinguish that to enter monitored space be legal person or illegally do not scurry into the person;
4) can protect privacy in case of necessity with the wireless remote control video of Control Network watch-dog at an easy rate;
5) disguise is difficult for by force being found, and is safe.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (7)
1. a network monitoring system is characterized in that, comprising:
Surveillance center comprises first antenna, the first two-way FSK less radio-frequency modulator-demodulator, processor and the network interface that connect successively;
Monitor terminal comprises second antenna, the second two-way FSK less radio-frequency modulator-demodulator, controller and the information acquisition device that connect successively;
Wherein, described first antenna is connected with second antenna wireless.
2. network monitoring system according to claim 1 is characterized in that: described Surveillance center comprises the Remote Control Interface of connection processing device, and described monitor terminal comprises the mains switch that connects described controller.
3. network monitoring system according to claim 2 is characterized in that: described monitor terminal comprises the coding encrypting device that connects described controller, and described Surveillance center comprises the first coding decipher of connection processing device.
4. network monitoring system according to claim 3 is characterized in that: described monitor terminal comprises the second coding decipher that connects described controller.
5. network monitoring system according to claim 4 is characterized in that: described controller is the high speed 8-bit microcontroller AVR of RISC reduced instruction set computer.
6. network monitoring system according to claim 5 is characterized in that: described monitor terminal quantity is a plurality of, and the information acquisition device of each monitor terminal is respectively laser sensor, vibrating sensor, meter-copy device, remote controller and door magnetic.
7. network monitoring system according to claim 6 is characterized in that: comprise acoustic-optic alarm, described acoustic-optic alarm comprises interconnective third antenna and audible-visual annunciator, and first antenna wireless of described third antenna and Surveillance center is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202623641U CN201594884U (en) | 2009-12-29 | 2009-12-29 | Network monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202623641U CN201594884U (en) | 2009-12-29 | 2009-12-29 | Network monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201594884U true CN201594884U (en) | 2010-09-29 |
Family
ID=42776950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202623641U Expired - Fee Related CN201594884U (en) | 2009-12-29 | 2009-12-29 | Network monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201594884U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102148726A (en) * | 2011-03-24 | 2011-08-10 | 无锡路通光电技术有限公司 | Network management data acquisition unit of field equipment based on hybrid fiber coax (HFC) network radio frequency (RF) backhaul |
| CN104023905A (en) * | 2011-11-02 | 2014-09-03 | 通快激光两合公司 | Laser system having a data connection between laser and laser processing unit running parallel to a laser light cable |
-
2009
- 2009-12-29 CN CN2009202623641U patent/CN201594884U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102148726A (en) * | 2011-03-24 | 2011-08-10 | 无锡路通光电技术有限公司 | Network management data acquisition unit of field equipment based on hybrid fiber coax (HFC) network radio frequency (RF) backhaul |
| CN102148726B (en) * | 2011-03-24 | 2013-05-08 | 无锡路通视信网络股份有限公司 | Network management data acquisition unit of field equipment based on hybrid fiber coax (HFC) network radio frequency (RF) backhaul |
| CN104023905A (en) * | 2011-11-02 | 2014-09-03 | 通快激光两合公司 | Laser system having a data connection between laser and laser processing unit running parallel to a laser light cable |
| CN104023905B (en) * | 2011-11-02 | 2016-07-27 | 通快激光有限责任公司 | There is the laser apparatus of the data cube computation extended concurrently with laser light cable between laser instrument and Laser Processing unit |
| US9446482B2 (en) | 2011-11-02 | 2016-09-20 | Trumpf Laser Gmbh | Laser system processing unit connection |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20171229 |