CN103683259A - High-safety communication system - Google Patents
High-safety communication system Download PDFInfo
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- CN103683259A CN103683259A CN201310646878.8A CN201310646878A CN103683259A CN 103683259 A CN103683259 A CN 103683259A CN 201310646878 A CN201310646878 A CN 201310646878A CN 103683259 A CN103683259 A CN 103683259A
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- diode
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- discharge tube
- gas discharge
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Abstract
The invention discloses a high-safety communication system which comprises an exchanger. The exchanger is connected to a main distribution frame through a cable. The main distribution frame is connected to user equipment. The main distribution frame comprises a security circuit. A resistor R1 and a resistor R2 of the security circuit are connected to the two ends of a gas discharge tube respectively. The other end of the resistor R1 is connected to a cathode of a diode D2 and an anode of a diode D3 at the same time. The other end of the resistor R2 is connected to a cathode of a diode D1 and an anode of a diode D4 at the same time. An anode of the diode D2 is connected to an anode of the diode D1. A cathode of the diode D3 is connected to a cathode of the diode D4. A resistor R5 is connected in parallel to the diode D2. A resistor D6 is connected in parallel to the diode D4. The cathode of the diode D2 is connected to the ground through a resistor R3. The cathode of the diode D2 is connected to the ground through a resistor R4. The high-safety communication system has the advantages that safety is high, and safe operation of the communication system can be guaranteed.
Description
Technical field
The present invention relates to communication system field, relate in particular the communication system of high security.
Background technology
Communication system has been the technological system of message transmitting procedure, along with the sharp increase of cellphone subscriber's quantity, people are more and more higher to the capacity requirement of communication, more and more diversified to the business need of communication, the effect of telephonic communication system is more and more important, and it is also rapidly towards broadband future development.Due to increasing of cellphone subscriber, the fail safe of communication system is also the problem that people extremely focus on.Realize the running of communication system, the fail safe of communication apparatus is quite important.
Summary of the invention
The communication system that the invention provides high security, it is safe, guarantees the safe operation of communication system.
For solving above-mentioned technical problem, the present invention by the following technical solutions:
The communication system of high security, it comprises switch, described switch is connected on main frame by cable, described main frame is connected on subscriber equipment, described main frame comprises safety circuit, described safety circuit comprises gas discharge tube, resistance R 1 and resistance R 2, described resistance R 1 and resistance R 2 are connected to the two ends of gas discharge tube, the other end of described resistance R 1 is connected on the negative electrode of diode D2 and the anode of diode D3 simultaneously, the other end of described resistance R 2 is connected on the negative electrode of diode D1 and the anode of diode D4 simultaneously, the anodic bonding of described diode D2 is on the anode of diode D1, the negative electrode of described diode D3 is connected on the negative electrode of diode D4, on described diode D2, be parallel with resistance R 5, on described diode D4, be parallel with resistance R 6, the negative electrode of described diode D2 is connected to the ground by resistance R 3, the negative electrode of described diode D1 is connected to the ground by resistance R 4.
Further technical scheme is:
As preferably, on described gas discharge tube, be also provided with discharge tube abating protection device.
Further, described main frame also comprises warning circuit, and described warning circuit is connected to the two ends of gas discharge tube.
As preferably, described resistance R 3 and resistance R 4 are variable resistor.
As preferably, described resistance R 1 and resistance R 2 are thermistor.
Compared with prior art, the invention has the beneficial effects as follows:
1, the present invention connects safety circuit on the main frame of communication system, make its can be anti-lightning strike, the electric discharge line of force touches etc., strengthened the fail safe of communication system, guaranteed the safe operation of communication system, for user provides good experience.
2, safety circuit of the present invention utilizes the gas discharge of gas discharge tube to protect main frame, and its circuit structure is simple, and carrying out surge protection ability is strong.
3, discharge tube abating protection device of the present invention, can protect gas discharge tube, avoids the transmission of unexpected situation, guarantees the reliability of safety circuit.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is the circuit theory diagrams of safety circuit of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.Embodiments of the present invention include but not limited to the following example.
[embodiment]
The communication system of high security as shown in Figure 1, it comprises switch, described switch is connected on main frame by cable, described main frame is connected on subscriber equipment, described main frame comprises safety circuit, described safety circuit comprises gas discharge tube, resistance R 1 and resistance R 2, described resistance R 1 and resistance R 2 are connected to the two ends of gas discharge tube, the other end of described resistance R 1 is connected on the negative electrode of diode D2 and the anode of diode D3 simultaneously, the other end of described resistance R 2 is connected on the negative electrode of diode D1 and the anode of diode D4 simultaneously, the anodic bonding of described diode D2 is on the anode of diode D1, the negative electrode of described diode D3 is connected on the negative electrode of diode D4, on described diode D2, be parallel with resistance R 5, on described diode D4, be parallel with resistance R 6, the negative electrode of described diode D2 is connected to the ground by resistance R 3, the negative electrode of described diode D1 is connected to the ground by resistance R 4.In the present invention, the two ends of gas discharge tube are connected on main frame, main frame are shielded, to prevent equipment overvoltage, overcurrent injury.The anodic bonding of diode D2 is in LVPS.When circuit is struck by lightning, gas discharge tube is electric discharge over the ground within the extremely short time, to reach the object of protection equipment.When circuit suffers that power line touches, the voltage of gas discharge tube front end reaches the DC breakdown magnitude of voltage of discharge tube, and gas discharge tube punctures, and overvoltage is released over the ground.2 metering functions of resistance R 1 and resistance R, resistance R 3 and resistance R 4 provide the path of releasing for gas discharge tube.Diode D1, diode D2, diode D3 and diode D4 form bridge rectifier, can carry out shaping to flowing through the voltage of gas discharge tube, guarantee the reliability service of circuit.This protective circuit is connected on main frame, and the equipment on main frame is protected, and guarantees the safe and smooth of the communication information between switch and subscriber equipment.Subscriber equipment can be mobile phone, flat board etc.
For gas discharge tube is protected, on described gas discharge tube, be also provided with discharge tube abating protection device.Discharge tube abating protection device can adopt various ways, for example: linked switch etc.
Described main frame also comprises warning circuit, and described warning circuit is connected to the two ends of gas discharge tube.By warning circuit, reach alarm object, be convenient to the understanding of personnel to situation, be also convenient to personnel situation is taken measures in time.Warning circuit can adopt the formations such as LED lamp, buzzer and peripheral circuit thereof.
For gas amplifier tube can effectively be worked, described resistance R 3 and resistance R 4 are variable resistor.Described resistance R 1 and resistance R 2 are thermistor.Resistance R 3 and resistance R 4 adopt variable resistor, resistance R 1 and resistance R 2 adopt thermistor, when circuit suffers that power line touches, when the voltage of gas discharge tube front end does not reach the DC breakdown magnitude of voltage of discharge tube, by regulating the voltage at the variation adjustable gas discharge tube two ends of variable resistor or thermistor resistance, make the voltage of gas not reach the DC breakdown magnitude of voltage of discharge tube, guarantee the reliable disruptive discharge of gas discharge tube, guarantee the safety here.
Be as mentioned above embodiments of the invention.The present invention is not limited to above-mentioned execution mode, and anyone should learn the structural change of making under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, within all falling into protection scope of the present invention.
Claims (5)
1. the communication system of high security, it comprises switch, described switch is connected on main frame by cable, described main frame is connected on subscriber equipment, it is characterized in that: described main frame comprises safety circuit, described safety circuit comprises gas discharge tube, resistance R 1 and resistance R 2, described resistance R 1 and resistance R 2 are connected to the two ends of gas discharge tube, the other end of described resistance R 1 is connected on the negative electrode of diode D2 and the anode of diode D3 simultaneously, the other end of described resistance R 2 is connected on the negative electrode of diode D1 and the anode of diode D4 simultaneously, the anodic bonding of described diode D2 is on the anode of diode D1, the negative electrode of described diode D3 is connected on the negative electrode of diode D4, on described diode D2, be parallel with resistance R 5, on described diode D4, be parallel with resistance R 6, the negative electrode of described diode D2 is connected to the ground by resistance R 3, the negative electrode of described diode D1 is connected to the ground by resistance R 4.
2. the communication system of high security according to claim 1, is characterized in that: on described gas discharge tube, be also provided with discharge tube abating protection device.
3. the communication system of high security according to claim 1 and 2, is characterized in that: described main frame also comprises warning circuit, and described warning circuit is connected to the two ends of gas discharge tube.
4. the communication system of high security according to claim 1, is characterized in that: described resistance R 3 and resistance R 4 are variable resistor.
5. the communication system of high security according to claim 1, is characterized in that: described resistance R 1 and resistance R 2 are thermistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310646878.8A CN103683259A (en) | 2013-12-06 | 2013-12-06 | High-safety communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310646878.8A CN103683259A (en) | 2013-12-06 | 2013-12-06 | High-safety communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103683259A true CN103683259A (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310646878.8A Pending CN103683259A (en) | 2013-12-06 | 2013-12-06 | High-safety communication system |
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| CN (1) | CN103683259A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004030175A1 (en) * | 2002-09-30 | 2004-04-08 | Marconi Uk Intellectual Property Limited | Voltage protection |
| CN201444577U (en) * | 2009-04-10 | 2010-04-28 | 克雷特(大连)科技有限公司 | Multistage intensive video monitoring lightning protector |
| CN201523226U (en) * | 2009-07-07 | 2010-07-07 | 光碁科技股份有限公司 | Three-protection dual-alarm protection unit |
| CN201742088U (en) * | 2010-04-29 | 2011-02-09 | 梅特勒-托利多(常州)测量技术有限公司 | Protecting device of weighing equipment |
| CN202435024U (en) * | 2011-12-26 | 2012-09-12 | 贵州航天天马机电科技有限公司 | Anti-surge protective device of computer controller |
| CN202474851U (en) * | 2012-02-22 | 2012-10-03 | 深圳远征技术有限公司 | Lightning protection system for video servers |
| CN202663106U (en) * | 2012-06-22 | 2013-01-09 | 广西电网公司电力科学研究院 | Open-circuit prevention protective circuit for end screen grounding |
| CN203596616U (en) * | 2013-12-06 | 2014-05-14 | 四川联友电讯技术有限公司 | Highly-safe communication system |
-
2013
- 2013-12-06 CN CN201310646878.8A patent/CN103683259A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004030175A1 (en) * | 2002-09-30 | 2004-04-08 | Marconi Uk Intellectual Property Limited | Voltage protection |
| CN201444577U (en) * | 2009-04-10 | 2010-04-28 | 克雷特(大连)科技有限公司 | Multistage intensive video monitoring lightning protector |
| CN201523226U (en) * | 2009-07-07 | 2010-07-07 | 光碁科技股份有限公司 | Three-protection dual-alarm protection unit |
| CN201742088U (en) * | 2010-04-29 | 2011-02-09 | 梅特勒-托利多(常州)测量技术有限公司 | Protecting device of weighing equipment |
| CN202435024U (en) * | 2011-12-26 | 2012-09-12 | 贵州航天天马机电科技有限公司 | Anti-surge protective device of computer controller |
| CN202474851U (en) * | 2012-02-22 | 2012-10-03 | 深圳远征技术有限公司 | Lightning protection system for video servers |
| CN202663106U (en) * | 2012-06-22 | 2013-01-09 | 广西电网公司电力科学研究院 | Open-circuit prevention protective circuit for end screen grounding |
| CN203596616U (en) * | 2013-12-06 | 2014-05-14 | 四川联友电讯技术有限公司 | Highly-safe communication system |
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Application publication date: 20140326 |