CN201812354U - Coupled isolation alarm equipment - Google Patents
Coupled isolation alarm equipment Download PDFInfo
- Publication number
- CN201812354U CN201812354U CN2010205212206U CN201020521220U CN201812354U CN 201812354 U CN201812354 U CN 201812354U CN 2010205212206 U CN2010205212206 U CN 2010205212206U CN 201020521220 U CN201020521220 U CN 201020521220U CN 201812354 U CN201812354 U CN 201812354U
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- circuit
- coupling
- isolated
- coupled
- alarm
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Abstract
The utility model discloses coupled isolation alarm equipment, which comprises a first coupled isolation branch circuit and a second coupled isolation branch circuit, wherein the first coupled branch circuit comprises a first remote control (RC) voltage division circuit, a first rectifying and filtering circuit, a first resistance current limiting circuit and a first coupled output circuit which are connected in sequence; the input end of the first RC voltage division circuit is connected with a 220V-alternating current mains supply; the output end of the first coupled output circuit is connected with a monitoring host computer; the second coupled isolation branch circuit comprises a second rectifying and filtering circuit, a second resistance current limiting circuit and a second coupled output circuit which are connected in sequence; the input end of the second rectifying and filtering circuit is connected with 12V direct current; and the output end of the second coupled output circuit is connected with the monitoring host computer. The coupled isolation alarm equipment can trigger 110 alarm for informing relevant bank personnel under the conditions of power failure of a financial terminal, illegal entrance of a person not concerned and the like; simultaneously, the coupled isolation alarm equipment prevents the monitoring host computer from being interfered by the surge of the mains supply.
Description
[technical field]
The utility model relates to a kind of coupling and isolates alarm.
[background technology]
Along with units such as financial institution have proposed more requirements at the higher level to safety, the Homes Using TV of visual plants such as its financial machine and tool, how to ensure that therefore the operation safely, uninterruptedly of its equipment becomes the problem of our security protection enterprise.At present, financial terminal situation such as illegally enters outage, idler, does not have the relevant device timely related personnel of notifying bank that reports to the police, and in time handles various abnormal conditions.
[utility model content]
The utility model has overcome the deficiency of above-mentioned technology, provide a kind of coupling to isolate alarm, alarm is isolated in this coupling can cut off the timely related personnel of notifying bank of triggering 110 warnings under the situations such as outage, idler illegally enter in finance, has also guaranteed that monitoring host computer is not subjected to the interference of civil power surge simultaneously.
For achieving the above object, the utility model has adopted following technical proposal:
Alarm is isolated in a kind of coupling, comprise that branch road is isolated in first coupling and branch road is isolated in second coupling, first coupling is isolated branch road and is included a RC bleeder circuit 1 that connects in turn, first current rectifying and wave filtering circuit 2, the first resistance current-limiting circuit 3, the first coupling output circuit 4, a described RC bleeder circuit 1 input end is connected with the 220V electric main, and the first coupling output circuit, 4 output terminals are connected with monitoring host computer; Second coupling is isolated branch road and is included second current rectifying and wave filtering circuit 5 that connects in turn, the second resistance current-limiting circuit 6, the second coupling output circuit 7, described second current rectifying and wave filtering circuit, 5 input ends are connected with the 12V direct current, and the second coupling output circuit, 7 output terminals are connected with monitoring host computer.
Compared with prior art, the beneficial effects of the utility model are:
1, equipment is in time reported to the police to the equipment owner under experience power failure, powering-off state.
2, financial terminal situation such as illegally enters and the 110 timely related personnel of notifying bank that report to the police that trigger outage, idler, in time handles various abnormal conditions.Simultaneously also guaranteed that monitoring host computer is not subjected to the interference of civil power surge.
[description of drawings]
Fig. 1 is a block scheme of the present utility model;
Fig. 2 is a physical circuit schematic diagram of the present utility model.
[embodiment]
Referring to Fig. 1, alarm is isolated in a kind of coupling, comprise that branch road is isolated in first coupling and branch road is isolated in second coupling, first coupling is isolated branch road and is included a RC bleeder circuit 1 that connects in turn, first current rectifying and wave filtering circuit, 2, the first resistance current-limiting circuits, 3, the first coupling output circuits 4, a described RC bleeder circuit 1 input end is connected with the 220V electric main, and the first coupling output circuit, 4 output terminals are connected with monitoring host computer; Second coupling is isolated branch road and is included second current rectifying and wave filtering circuit 5 that connects in turn, the second resistance current-limiting circuit 6, the second coupling output circuit 7, described second current rectifying and wave filtering circuit, 5 input ends are connected with the 12V direct current, and the second coupling output circuit, 7 output terminals are connected with monitoring host computer.
Referring to Fig. 2, a described RC bleeder circuit 1 comprises first resistance R 1 and first capacitor C 1 together in parallel, and their end is connected with the positive pole of 220V electric main.
Described first current rectifying and wave filtering circuit 2 comprises series connection first, second diode D1, D2, second capacitor C 2 together; Node between the positive pole of the negative pole of the first diode D1 and the second diode D2 and first resistance R 1 are connected with the other end after 1 parallel connection of first capacitor C, node between one end of anodal and second capacitor C 2 of the first diode D1 is connected with the negative pole of 220V electric main, and the negative pole of the second diode D2 is connected with the other end of second capacitor C 2.
The described first resistance current-limiting circuit 3 is one second resistance R 2, and the one end is connected with the negative pole of the second diode D2.
The described first coupling output circuit 4 is the first photoelectrical coupler U1, input end of the first photoelectrical coupler U1 is connected with second resistance R, 2 other ends, first another input end of photoelectrical coupler U1 is connected with the positive pole of the first diode D2, and two output terminals of the described first photoelectrical coupler U1 are connected with monitoring host computer.
Described second current rectifying and wave filtering circuit 5 comprises that the 3rd diode D3 and the 3rd capacitor C 3, the three diode D3 positive pole that connect are connected with the 12V direct current, and the 3rd diode D3 negative pole is connected with an end of the 3rd capacitor C 3.
The described first resistance current-limiting circuit 3 is one the 3rd resistance R 3, and it is connected with the 3rd diode D3 negative pole.
The described second coupling output circuit 7 is the second photoelectrical coupler U2, input end of the second photoelectrical coupler U2 is connected with second resistance R, 2 other ends, second another input end of photoelectrical coupler U2 is connected with an end of the 3rd capacitor C 3, and two output terminals of the described second photoelectrical coupler U2 are connected with monitoring host computer.
This circuit is the output of two-way input two-way, one the tunnel is the input of 220V electric main, RC dividing potential drop through first capacitor C 1, first resistance R 1, the rectifying and wave-filtering of the first diode D1, the second diode D2, second capacitor C 2, after second resistance R, 2 current limlitings, be delivered to monitoring host computer by the first photoelectrical coupler U1; Another road is a 12V warning triggering level signal, through the rectifying and wave-filtering of the 3rd diode D3, the 3rd capacitor C 3, after the 3rd resistance R 3 current limlitings, is delivered to monitoring host computer by the second photoelectrical coupler U1.
Claims (8)
1. alarm is isolated in a coupling, it is characterized in that comprising that branch road is isolated in first coupling and branch road is isolated in second coupling, first coupling is isolated branch road and is included a RC bleeder circuit (1) that connects in turn, first current rectifying and wave filtering circuit (2), the first resistance current-limiting circuit (3), the first coupling output circuit (4), described RC bleeder circuit (a 1) input end is connected with the 220V electric main, and first coupling output circuit (4) output terminal is connected with monitoring host computer; Second coupling is isolated branch road and is included second current rectifying and wave filtering circuit (5) that connects in turn, the second resistance current-limiting circuit (6), the second coupling output circuit (7), described second current rectifying and wave filtering circuit (5) input end is connected with the 12V direct current, and second coupling output circuit (7) output terminal is connected with monitoring host computer.
2. alarm is isolated in a kind of coupling according to claim 1, it is characterized in that a described RC bleeder circuit (1) comprises first resistance (R1) and first electric capacity (C1) together in parallel.
3. alarm is isolated in a kind of coupling according to claim 1, it is characterized in that described first current rectifying and wave filtering circuit (2) comprises series connection first, second diode (D1, D2), second electric capacity (C2) together.
4. alarm is isolated in a kind of coupling according to claim 1, it is characterized in that the described first resistance current-limiting circuit (3) is one second resistance (R2).
5. alarm is isolated in a kind of coupling according to claim 1, it is characterized in that the described first coupling output circuit (4) is first photoelectrical coupler (U1).
6. alarm is isolated in a kind of coupling according to claim 1, it is characterized in that described second current rectifying and wave filtering circuit (5) comprises the 3rd diode (D3) and the 3rd electric capacity (C3) that connects.
7. alarm is isolated in a kind of coupling according to claim 1, it is characterized in that the described first resistance current-limiting circuit (3) is one the 3rd resistance (R3).
8. alarm is isolated in a kind of coupling according to claim 1, it is characterized in that the described second coupling output circuit (7) is second photoelectrical coupler (U2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205212206U CN201812354U (en) | 2010-09-01 | 2010-09-01 | Coupled isolation alarm equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205212206U CN201812354U (en) | 2010-09-01 | 2010-09-01 | Coupled isolation alarm equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201812354U true CN201812354U (en) | 2011-04-27 |
Family
ID=43895293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205212206U Expired - Lifetime CN201812354U (en) | 2010-09-01 | 2010-09-01 | Coupled isolation alarm equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201812354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806366A (en) * | 2016-03-24 | 2016-07-27 | 中船航海科技有限责任公司 | Overcurrent protection alarm device and method for gyrocompass |
-
2010
- 2010-09-01 CN CN2010205212206U patent/CN201812354U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806366A (en) * | 2016-03-24 | 2016-07-27 | 中船航海科技有限责任公司 | Overcurrent protection alarm device and method for gyrocompass |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHONGSHAN YINLI INTELLIGENT TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ZHONGSHAN YINLI AUTOMATION SYSTEM EQUIPMENT CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 528400, Guangdong, Zhongshan Torch Development Zone, Zhongshan port export processing zone, C building, one of the 8 floors of the plant, Zhongshan Patentee after: Zhongshan Yinli Intelligent Technologies Co., Ltd. Address before: 528400 Zhongshan Torch Development Zone, Guangdong Patentee before: Zhongshan Banking Automation Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110427 |
|
| CX01 | Expiry of patent term |