CN204373727U - A kind of liquid level on-line monitoring based on video and alarm control system - Google Patents
A kind of liquid level on-line monitoring based on video and alarm control system Download PDFInfo
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- CN204373727U CN204373727U CN201520071086.7U CN201520071086U CN204373727U CN 204373727 U CN204373727 U CN 204373727U CN 201520071086 U CN201520071086 U CN 201520071086U CN 204373727 U CN204373727 U CN 204373727U
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- main frame
- machine
- liquid level
- control chip
- host computer
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Abstract
The utility model relates to a kind of monitoring system, is specially a kind of liquid level on-line monitoring based on video and alarm control system, comprises camera head, host computer, slave computer; Camera head connects host computer; Turn serial ports by USB between host computer and slave computer to connect; Described slave computer is divided into main frame and from machine, main frame and from machine by Power supply, main frame and being communicated by standard RS485 between machine.A kind of liquid level on-line monitoring based on video that the utility model provides and alarm control system, take with the camera of camera head, can react the information of liquid level truly, degree of accuracy is higher; And real-time is high, the transmission of remote signal can be carried out, play the effect that alarm tripping operation controls.
Description
Technical field
The utility model relates to a kind of monitoring system, is specially a kind of liquid level on-line monitoring based on video and alarm control system.
Background technology
The method of traditional measurement liquid level all by means of sensor, such as pressure transducer, ultrasonic sensor etc.These methods all belong to the measuring method of contact, are only applicable to the liquid that can contact, and meanwhile, the sensitivity of sensor can affect precision and the accuracy of measurement greatly, it can be made to have impact to measurement result with liquid comes into contact.
Utility model content
For above-mentioned technical matters, the utility model provides a kind of liquid level on-line monitoring and alarm control system, overcomes the problem that existing level measuring technology can not have both precision and real-time, and concrete technical scheme is:
The utility model solves the technical scheme that its technical matters adopts:
Based on liquid level on-line monitoring and the alarm control system of video, comprise camera head, host computer, slave computer; Camera head connects host computer; Turn serial ports by USB between host computer and slave computer to connect; Described slave computer is divided into main frame and from machine, main frame and from machine by Power supply, main frame and being communicated by standard RS485 between machine.
Described main frame comprises main frame main control chip and alarm module, and described main frame main control chip receives sending module and host computer by main frame to carry out USB and turn serial ports and be connected, and main frame main control chip is connected with from machine by main frame reception sending module; Described alarm module is connected with main frame main control chip; Described comprises from machine main control chip and tripping operation control module from machine, and described is connected from machine main control chip by receiving sending module from machine reception sending module with main frame, and described tripping operation control module is connected with from machine main control chip.
Host computer function comprises the test of the test of system communications line, the importing of video, serial communication and video.
The liquid level on-line monitoring based on video that the utility model provides and alarm control system, take with the camera of camera head, can react the information of liquid level truly, degree of accuracy is higher; And real-time is high, the transmission of remote signal can be carried out, play the effect that alarm tripping operation controls.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of slave computer of the present utility model.
Embodiment
Accompanying drawings specific implementation method of the present utility model, as shown in Figure 1, a kind of liquid level on-line monitoring based on video and alarm control system, comprise camera head 1, host computer 2, slave computer; Camera head 1 connects host computer 2; Turn serial ports by USB between host computer 2 and slave computer to connect; Described slave computer is divided into main frame 3 and from machine 4, main frame 3 and being powered by power supply 5 from machine 4, main frame 3 and being communicated by standard RS485 between machine 4.
As shown in Figure 2, described main frame 3 comprises main frame main control chip 31 and alarm module 34, and described main frame main control chip 31 receives sending module 32 by main frame and is connected with host computer 2, and main frame main control chip 31 receives sending module 33 by main frame and is communicated with from machine 4; Described alarm module 34 is connected with main frame main control chip 31; Described comprises from machine main control chip 41 and tripping operation control module 42 from machine 4, and described is connected from machine main control chip 41 by receiving sending module 33 from machine reception sending module 43 with main frame, and described tripping operation control module 42 is connected with from machine main control chip 41.
Liquid level 6 picture of camera head captured in real-time is transported in host computer 2, video is processed, extracts liquid level signal, simultaneously in host computer 2, first and second lower limit is set, when liquid level is prescribed a time limit lower than first time, be transported to by signal in slave computer 3, alarm module 34 is reported to the police; When lower than second time in limited time, signal is transported to from machine 4 by main frame 3 by host computer, causes the automatic trip of tripping operation control module 42, thus reaches the effect controlled of reporting to the police and trip.
The main frame main control chip 31 that the present embodiment uses and be STC15W201S from machine main control chip 41; Operating voltage: 3.7V-5.6V; Working current: < 100mA; Working temperature :-40 DEG C ~+85 DEG C; Communication distance: > 1000m; Communication protocol: standard 485 interface protocol; Traffic rate: 4800Bits/s; Anti-lightning strike voltage: 1000VDC; Electrostatic prevention voltage: 4KV; The sound and light alarm response time: < 1s.
Claims (2)
1., based on liquid level on-line monitoring and the alarm control system of video, it is characterized in that: comprise camera head, host computer, slave computer; Camera head connects host computer; Turn serial ports by USB between host computer and slave computer to connect; Described slave computer is divided into main frame and from machine, main frame and from machine by Power supply, main frame and being communicated by standard RS485 between machine.
2. a kind of liquid level on-line monitoring based on video according to claim 1 and alarm control system, it is characterized in that: described main frame comprises main frame main control chip and alarm module, described main frame main control chip receives sending module and host computer by main frame to carry out USB and turns serial ports and be connected, and main frame main control chip is connected with from machine by main frame reception sending module; Described alarm module is connected with main frame main control chip; Described comprises from machine main control chip and tripping operation control module from machine, and described is connected from machine main control chip by receiving sending module from machine reception sending module with main frame, and described tripping operation control module is connected with from machine main control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520071086.7U CN204373727U (en) | 2015-02-02 | 2015-02-02 | A kind of liquid level on-line monitoring based on video and alarm control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520071086.7U CN204373727U (en) | 2015-02-02 | 2015-02-02 | A kind of liquid level on-line monitoring based on video and alarm control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204373727U true CN204373727U (en) | 2015-06-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520071086.7U Expired - Fee Related CN204373727U (en) | 2015-02-02 | 2015-02-02 | A kind of liquid level on-line monitoring based on video and alarm control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204373727U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371919A (en) * | 2015-12-15 | 2016-03-02 | 冶金自动化研究设计院 | Continuous online detection device and method of electroslag continuous casting crystallizer liquid level |
| CN107449486A (en) * | 2017-07-20 | 2017-12-08 | 安徽建筑大学 | A kind of Water-Level Supervising System and its monitoring method |
| RU2730382C1 (en) * | 2019-11-05 | 2020-08-21 | Сурен Петросович Буюкян | Video sensor for measuring level of liquid in vessels of hydrostatic levelling device |
-
2015
- 2015-02-02 CN CN201520071086.7U patent/CN204373727U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371919A (en) * | 2015-12-15 | 2016-03-02 | 冶金自动化研究设计院 | Continuous online detection device and method of electroslag continuous casting crystallizer liquid level |
| CN105371919B (en) * | 2015-12-15 | 2018-08-31 | 冶金自动化研究设计院 | A kind of electro-slag continuous casting mould liquid level continuous on-line detection device and method |
| CN107449486A (en) * | 2017-07-20 | 2017-12-08 | 安徽建筑大学 | A kind of Water-Level Supervising System and its monitoring method |
| RU2730382C1 (en) * | 2019-11-05 | 2020-08-21 | Сурен Петросович Буюкян | Video sensor for measuring level of liquid in vessels of hydrostatic levelling 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20170202 |