CN2867308Y - River water level automatic detecting and alarming device - Google Patents
River water level automatic detecting and alarming device Download PDFInfo
- Publication number
- CN2867308Y CN2867308Y CN200620069515.8U CN200620069515U CN2867308Y CN 2867308 Y CN2867308 Y CN 2867308Y CN 200620069515 U CN200620069515 U CN 200620069515U CN 2867308 Y CN2867308 Y CN 2867308Y
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- water level
- chip microcomputer
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- river
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract 2
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 19
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an automatic detection and alarm device for river water level. It comprises water level sensor, A/D conversion chip, single-chip microcomputer, memory chip, and keyboard/display circuit. The water level sensor is connected to the single-chip microcomputer by the A/D conversion chip. The memory chip and the keyboard/display circuit are connected to the single-chip microcomputer. The output of the single-chip microcomputer is connected with an alarm circuit and a signal converter independently. The utility model can automatically detect the water level at multiple predetermined observation points of a river, display detection result on the spot and provide alarm for over-high water level. Additionally, it has access to the field server for transmitting the data to the control center via internet. The utility model is adaptive for the large-range centralized monitoring of river water level.
Description
Technical field
The utility model relates to a kind of river level and detects automatically and warning device, can realize river level is carried out long-range automatic monitoring and warning by the wireless computer network technology, belongs to automatic monitoring technique field.
Background technology
The arrival in annual flood season, country spends a large amount of human and material resources that each river section is carried out day and night cruising always.Traditional artificial inspection mode is untimely, inaccurate, waste time and energy.Utilize one-chip computer to detect in real time automatically,, accomplish remote monitoring by the long-range transmission information of wireless computer network technology, forecast in time, what avert a calamity is one of efficient ways.The network technology especially develop rapidly of radio network technique provides approach easily to remote data transmission, and it is not influenced by extraneous rugged surroundings, and this is for realizing that Centralized Monitoring has been created good condition on a large scale.
Summary of the invention
Goal of the invention of the present utility model provides a kind of river level and detects automatically and warning device, this device can be realized river level is carried out long-range automatic monitoring and warning by the wireless computer network technology, can regularly institute be surveyed data and send presence server, presence server transmits remote control center by wireless network with information to each observation station data, carries out centralized management, storage, analyzes and monitoring in real time.
The utility model river level detects and warning device automatically, includes level sensor, mould/number conversion chip, single-chip microcomputer, memory chip and keypad/display circuit; Level sensor is connected with single-chip microcomputer by mould/number conversion chip, and single-chip microcomputer is connected to memory chip and keypad/display circuit; The output terminal of single-chip microcomputer also connects warning circuit and signal converter respectively, and signal converter can be realized the purpose of this device and on-the-spot PC system serial communication.
The utility model river level detects automatically and field data that warning device is surveyed is sent into on-the-spot PC management, communication system through signal converter, and on-the-spot PC management, communication system are given control center by wireless network communication system with information conveyance.
Surveillance center has a cover and each presence server PC system corresponding wireless network communication system, and the antenna in this system is set as omnidirectional antenna, so as with each closely observation station communication of periphery, belong to the communication of point-to-multipoint.If remote observation station is arranged in the system, then establish the wireless network communication system that a cover has directional antenna in addition, be used for point-to-point communication.
The utility model river level detects automatically and warning device can detect automatically to the water level of each default observation station in the river, and on-the-spot demonstration, the warning that exceeds standard can also send data to presence server simultaneously.Presence server is delivered to control center by wireless network.For realize river level on a large scale Centralized Monitoring the most basic equipment is provided.
Description of drawings
Fig. 1 is that the utility model river level detects and the warning device structural representation automatically;
Fig. 2 is the interface circuit schematic diagram of single-chip microcomputer and auxiliary circuit, A/D change-over circuit, storer and keypad/display such as reset;
Fig. 3 is the circuit diagram of level sensor;
Fig. 4 is the warning circuit circuit diagram;
Fig. 5 is the signaling conversion circuit circuit diagram;
Fig. 6 is keypad/display circuit figure.
Specific embodiments
River level detects and warning device automatically, includes level sensor HT707A6B0C0D1, mould/number conversion chip ADC0809, single-chip microcomputer 8031, memory chip 6264 and keypad/display circuit; Level sensor is connected with single-chip microcomputer by mould/number conversion chip, and single-chip microcomputer is connected to memory chip and keypad/display circuit; The output terminal of single-chip microcomputer also connects warning circuit and signal converter 7520 respectively, and signal converter can be realized the purpose of this device and on-the-spot PC system serial communication.
Concrete is connected to: '-' lead-out terminal of level sensor HT707A6B0C0D1 meets the input end IN0 of ADC0809, and data output end D0～D7 of ADC0809 connects the P0 mouth of single-chip microcomputer 8031.8031 P1.1 pin circuit input end taking alarm.The input end of 8031 single-chip microcomputer P3.0, P3.1, P1.0 termination signaling conversion circuit 7520,7520 output links to each other with PC by serial interface circuit RS485.Single-chip microcomputer 8031 also is connected to memory chip 6264, and single-chip microcomputer 8031 links to each other with keypad/display by 8155 chips.
The utility model river level detects automatically and field data that warning device is surveyed can be sent into on-the-spot PC management, communication system by serial interface circuit RS485 through the output of signal converter 7520, and on-the-spot PC management, communication system are given control center by wireless network communication system with information conveyance.
Surveillance center has a cover and each presence server PC system corresponding wireless network communication system, and the antenna in this system is set as omnidirectional antenna, so as with each closely observation station communication of periphery, belong to the communication of point-to-multipoint.If remote observation station is arranged in the system, then establish the wireless network communication system that a cover has directional antenna in addition, be used for point-to-point communication.
The concrete course of work of the present utility model is: level sensor HT707A6B0C0D1 can convert the water level of observation station to the voltage signal of 0～5V, this signal send the IN0 input end of mould/number conversion circuit ADC0809, convert thereof into corresponding digital quantity and send into single- chip microcomputer 8031,8031 pairs of these data temporarily store, on-the-spotly show, warning judges whether to exceed standard, exceeds standard, can send simultaneously on-the-spot PC management, communication system, by wireless network data are delivered to control center, so that centralized stores, management, data analysis, remote monitoring.
Claims (1)
1, a kind of river level detects and warning device automatically, includes level sensor, mould/number conversion chip, single-chip microcomputer, memory chip and keypad/display circuit; Level sensor is connected with single-chip microcomputer by mould/number conversion chip, and single-chip microcomputer is connected to memory chip and keypad/display circuit; It is characterized in that: also comprise warning circuit and signal converter, the output terminal of single-chip microcomputer connects warning circuit and signal converter respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620069515.8U CN2867308Y (en) | 2006-02-23 | 2006-02-23 | River water level automatic detecting and alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620069515.8U CN2867308Y (en) | 2006-02-23 | 2006-02-23 | River water level automatic detecting and alarming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2867308Y true CN2867308Y (en) | 2007-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200620069515.8U Expired - Fee Related CN2867308Y (en) | 2006-02-23 | 2006-02-23 | River water level automatic detecting and alarming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2867308Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419196A (en) * | 2011-09-02 | 2012-04-18 | 广西远长公路桥梁工程有限公司 | Method for automatically drawing river water surface line by utilizing multiple remote control water level detection devices |
| CN102506957A (en) * | 2011-11-21 | 2012-06-20 | 江西江铃汽车集团改装车有限公司 | Liquid level detection display device |
| CN103103931A (en) * | 2013-01-21 | 2013-05-15 | 陕西科技大学 | Water level detection alarm device at low-lying positions of bridge and culvert |
| CN104125248A (en) * | 2013-04-25 | 2014-10-29 | 成都技高科技有限公司 | Water resource monitoring terminal |
| CN106840255A (en) * | 2017-01-17 | 2017-06-13 | 南京蓝钰信息科技有限公司 | A kind of RS232 serial ports based on FPGA technology turns VGA image display devices |
-
2006
- 2006-02-23 CN CN200620069515.8U patent/CN2867308Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419196A (en) * | 2011-09-02 | 2012-04-18 | 广西远长公路桥梁工程有限公司 | Method for automatically drawing river water surface line by utilizing multiple remote control water level detection devices |
| CN102506957A (en) * | 2011-11-21 | 2012-06-20 | 江西江铃汽车集团改装车有限公司 | Liquid level detection display device |
| CN103103931A (en) * | 2013-01-21 | 2013-05-15 | 陕西科技大学 | Water level detection alarm device at low-lying positions of bridge and culvert |
| CN104125248A (en) * | 2013-04-25 | 2014-10-29 | 成都技高科技有限公司 | Water resource monitoring terminal |
| CN106840255A (en) * | 2017-01-17 | 2017-06-13 | 南京蓝钰信息科技有限公司 | A kind of RS232 serial ports based on FPGA technology turns VGA image display devices |
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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 |