CN2800395Y - Intelligent safety alarm for live camera - Google Patents
Intelligent safety alarm for live camera Download PDFInfo
- Publication number
- CN2800395Y CN2800395Y CN 200520091018 CN200520091018U CN2800395Y CN 2800395 Y CN2800395 Y CN 2800395Y CN 200520091018 CN200520091018 CN 200520091018 CN 200520091018 U CN200520091018 U CN 200520091018U CN 2800395 Y CN2800395 Y CN 2800395Y
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- CN
- China
- Prior art keywords
- pin
- circuit
- alarm
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- ground connection
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- Expired - Lifetime
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Abstract
The utility model belongs to a television monitoring device, and in particular relates to an intelligent safety alarm for live camera, which is composed of a state collecting circuit (3), a temperature collecting circuit (4), a control circuit (5) and a power circuit (6). The alarm is provided with a central processing circuit (2) and a video switching circuit (1) in the system. The alarm doesn't occupy special wires. The workman can immediately judge the extraordinary situation on site from the change of the monitoring frame. The alarm is antitheft and anti-damage, with the high control accuracy and the balanced and reliable operation. The alarm is in the sleep state when it is available, lowering the power dissipation. The alarm can also realize remote intelligent control, and the price is low.
Description
Technical field
The utility model belongs to television monitoring equipment, particularly a kind of field camera intelligent and safe alarm.
Technical background
Video camera is the TV monitor system nucleus equipment, is widely used in monitoring, the production or the scientific research occasion of industry such as sub-district intellectuality, security protection.At present, the video camera burglar alarm that safety precaution is used exists and takies industrial siding, and control accuracy is low, fluctuation of service, the deficiency that price is expensive.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned technical deficiency, a kind of working method that does not take special wire, adopts different rule break of video signals is provided, from the variation of monitored picture, the staff can judge on-the-spot improper situation, control accuracy height, stable and reliable operation, low-cost field camera intelligent and safe alarm immediately.
The technical scheme that the utility model technical solution problem adopts is: a kind of field camera intelligent and safe alarm of being made up of state acquisition circuit, temperature collection circuit, control circuit and power circuit is characterized in being provided with central processing circuit and video switch circuit in system; It comprises central processing circuit: single-chip microcomputer IC
3, chip IC resets
2, crystal oscillator 12M and capacitor C
1, C
2IC
31 pin meet IC
22 pin, 5 pin meet 12M, C
1One end, 4 pin meet the 12M other end and C
2One end, C
2, C
1Other end ground connection, 12～19 pin meet the latch IC in the state acquisition circuit respectively
612～19 pin, 3,2 pin connect the video switch chip IC in the video switch circuit respectively
79,10,11 pin and 6 pin, 8,9 pin are the resistance R in the connection control circuit respectively
3, R
4One end; IC
21 pin ground connection, 3 pin connect the resistance R in the power circuit
2, capacitor C
10One end, electrochemical capacitor C
9Negative pole, integrated regulator IC
53 pin and power supply.
It comprises video switch circuit: the video switch chip IC
7, main camera B
1, auxilliary video camera B
2, video input terminal B
3IC
712 pin meet B
1One end, 13 pin meet B
2An end, B
1, B
2Other end ground connection, 7 pin ground connection, 14 pin meet B
3One end, B
3Other end ground connection.
The beneficial effects of the utility model are: this alarm is a kind of special wire that do not take, and can judge on-the-spot deadly condition immediately from the variation staff of monitored picture, and is antitheft, tamper-proof; The control accuracy height, the operation balance is reliable, and sky closes and constantly is in dormant state, and is low in energy consumption; Can realize long-distance intelligent control, price is low.
Description of drawings
Specify with embodiment below in conjunction with accompanying drawing.
Fig. 1 shows field camera intelligent and safe alarm circuit schematic diagram.
The state acquisition circuit theory diagrams of Fig. 2 diagrammatic sketch 1.
The video alarm method coordinate synoptic diagram of Fig. 3 diagrammatic sketch 1.
The main program flow chart of Fig. 4 diagrammatic sketch 1.
Among the figure, the 1-video switch circuit; The 2-central processing circuit; 3-state acquisition circuit; The 4-temperature collection circuit; The 5-control circuit; The 6-power circuit; IC
1A, IC
1The B-operational amplifier; IC
2-chip resets; IC
3-single-chip microcomputer; IC
4, IC
8-temperature-sensitive switch; IC
5-integrated regulator; IC
6-latch; IC
7-video switch chip; The 12M-crystal oscillator; R
1-resistor chain; P
1, P
2, P
3-interface; J
1, J
2-relay; N
1, N
2-triode; C
7～C
9, C
11-electrochemical capacitor; W
2, W
3-variable resistor; D
1-light emitting diode; D
2～D
7-diode; C
1, C
2, C
10-electric capacity; B
1-main camera; B
2-auxilliary video camera; B
3-video output terminal; 7-temperature superelevation warning curve; The 8-temperature is crossed low warning curve; 9-break-make input warning curve; The 10-secondary power supply interrupts the warning curve; Warning curve after 11-unpacks; 12-proximity sensing curve; 13-over voltage alarm curve; 14-crosses wet warning curve; A-main camera vision signal; B-assists camera video signal;
Embodiment
With reference to accompanying drawing 1, a kind of field camera intelligent and safe alarm of being made up of state acquisition circuit 2, temperature collection circuit 4, control circuit 5 and power circuit 6 is characterized in being provided with central processing circuit 2 and video switch circuit 1 in system; It comprises central processing circuit 2: single-chip microcomputer IC
3, chip IC resets
2, crystal oscillator 12M and capacitor C
1, C
2IC
31 pin meet IC
22 pin, 5 pin meet 12M, C
1One end, 4 pin meet the 12M other end and C
2One end, C
2, C
1Other end ground connection, 12～19 pin meet the latch IC in the state acquisition circuit 3 respectively
612～19 pin, 3,2 pin connect the video switch chip IC in the video switch circuit 1 respectively
79,10,11 pin and 6 pin, 8,9 pin are the resistance R in the connection control circuit 5 respectively
3, R
4One end; IC
21 pin ground connection, 3 pin connect the resistance R in the power circuit 6
2, capacitor C
10One end electrochemical capacitor C
9Negative pole, integrated regulator IC
53 pin and power supply.
It comprises state acquisition circuit 3 (seeing accompanying drawing 2): latch IC
6, resistor chain R
1With interface P
2IC
61 and 11 pin ground connection, 2～9 pin meet R respectively
18～1 pin, simultaneously 2～7 pin also meet P respectively
21～6 pin, 8, the operational amplifier IC in the 9 pin jointing temp Acquisition Circuit 4
11 pin of A and electrochemical capacitor C
11Positive pole, 9 pin meet IC
17 pin and the C of B
7Positive pole; Resistor chain R
1Each the resistance other end 9 pin all connect power supply; P
27,8 pin ground connection.
It comprises temperature collection circuit 4 (seeing accompanying drawing 1): operational amplifier IC
1A, IC
1B, temperature-sensitive switch IC
4, IC
8, electrochemical capacitor C
7, C
11, diode D
2, D
4, D
5, D
7With variable resistor W
2, W
3IC
1A4 pin meet C
11Negative pole, IC
43 pin, D
5An end and ground, 2 pin meet IC
42 pin, 3 pin meet W
23 pin, 8 pin meet IC
41 pin, D
2One end and power supply; W
21 pin meet D
2The other end, 2 pin meet D
5The other end; IC
16 pin of B meet W
33 pin, 5 pin meet IC
82 pin, IC
83 pin meet D
4One end, C
7Negative pole and ground, 1 pin meets D
7One end and power supply; W
31 pin meet D
7The other end, 2 pin meet D
4The other end.
It comprises control circuit 5 (seeing accompanying drawing 1): relay J
1, J
2, triode N
1, N
2, insert row P
3, diode D
3, D
6And resistance R
3, R
4J
11 pin meet P
35,6 pin, 2 pin meet P
37,8 pin, 4 pin meet D
6An end and ground, 5 pin meet D
6The other end and N
1Collector; N
1Base stage meet R
3The other end, grounded emitter; J
21 pin connect 4 pin, D3 an end and ground, 2 pin connect 1,2 pin of P3,5 pin connect the other end of D3 and the collector of N2; The base stage of N2 meets R
4The other end, grounded emitter; P
33,4 pin ground connection.
It comprises power circuit 6 (seeing accompanying drawing 1): integrated regulator IC
5, interface P
1, light emitting diode D
1, electrochemical capacitor C
8, C
9, capacitor C
10And resistance R
2IC
51 pin meet C
8Positive pole, P
11 pin and ground, 2 pin meet C
8, C
9Negative pole, P
12 pin, C
10, D
1An end and ground, 3 pin meet C
9Positive pole, R
2One end, C
10Hold and power supply R in addition
2, D
1The other end be connected.
The main program flow of this alarm is seen shown in accompanying drawing 4 block diagrams.
Claims (2)
1, a kind of field camera intelligent and safe alarm, by the field camera intelligent and safe alarm that state acquisition circuit (3), temperature collection circuit (4), control circuit (5) and power circuit (6) are formed, it is characterized in that in system, being provided with central processing circuit (2) and video switch circuit (1); It comprises central processing circuit (2): single-chip microcomputer IC
3, chip IC resets
2, crystal oscillator 12M and capacitor C
1, C
2IC
31 pin meet IC
22 pin, 5 pin meet 12M, C
1One end, 4 pin meet the 12M other end and C
2One end, C
2, C
1Other end ground connection, 12～19 pin meet the latch IC in the state acquisition circuit (3) respectively
612～19 pin, 3,2 pin connect the video switch chip IC in the video switch circuit (1) respectively
79,10,11 pin and 6 pin, 8,9 pin are the resistance R in the connection control circuits (5) respectively
3, R
4One end; IC
21 pin ground connection, 3 pin connect the resistance R in the power circuit (6)
2, capacitor C
10One end, electrochemical capacitor C
9Negative pole, integrated regulator IC
53 pin and power supply.
2, field camera intelligent and safe alarm according to claim 1, it comprises to it is characterized in that video switch circuit (1): the video switch chip IC
7, main camera B
1, auxilliary video camera B
2, video input terminal B
3IC
712 pin meet B
1One end, 13 pin meet B
2An end, B
1, B
2Other end ground connection, 7 pin ground connection, 14 pin meet B
3One end, B
3Other end ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520091018 CN2800395Y (en) | 2005-05-25 | 2005-05-25 | Intelligent safety alarm for live camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520091018 CN2800395Y (en) | 2005-05-25 | 2005-05-25 | Intelligent safety alarm for live camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2800395Y true CN2800395Y (en) | 2006-07-26 |
Family
ID=36842890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520091018 Expired - Lifetime CN2800395Y (en) | 2005-05-25 | 2005-05-25 | Intelligent safety alarm for live camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2800395Y (en) |
-
2005
- 2005-05-25 CN CN 200520091018 patent/CN2800395Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20090513 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |