CN1490755A - Distant visual computer water level and flow monitor for pre-alarm and disaster prevention - Google Patents
Distant visual computer water level and flow monitor for pre-alarm and disaster prevention Download PDFInfo
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- CN1490755A CN1490755A CNA02147592XA CN02147592A CN1490755A CN 1490755 A CN1490755 A CN 1490755A CN A02147592X A CNA02147592X A CN A02147592XA CN 02147592 A CN02147592 A CN 02147592A CN 1490755 A CN1490755 A CN 1490755A
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Abstract
The present invention is a computer monitoring device for precaution against natural calamity using the remote visual signals of the water-level and the flow rate. The device comprises a visual signal capturing device used to capture the images of the water-level and the fixed reference at the site, compress and transform the images into the computer digital signals to output and transmit the image signals to a image processing computer through the network transmitting means such as the internet or the internal network; addition to the receipt of the computer image digital signals generated by the visual signal capturing device and the transmission of the signals to a monitoring screen for producing an instant image, the image processing computer performs the computation of the image data in a specific range on the monitoring screen using the dedicated program of the image deduction rule to calculate automatically the water-level, the flow rate and the distance between the water-level and the fixed reference, and displays the calculating result for reference by the monitoring people; if the water-level or the flow rate exceeds a preset warning value, an instant alarm will be produced, or the relevant equipments will be controlled.
Description
Technical field
The invention relates to a kind of long distance video signal water level and the flow early warning computer monitor device of taking precautions against natural calamities, be meant especially a kind ofly to see through that video device captures actual water body image and judge water level and fluctuations in discharge automatically, and can issue control signal and warning message automatically with computer in far-end.
Background technology
For human daily life, water is one of indispensable key element, and most of area of China, store difficult for potable water, therefore must store water with construction of reservoir or the mode of building dam, can provide the daily people's livelihood and agricultural irrigation required, but in the face of changeable climate, the hillside fields is excessively developed, factor that water-and-soil conservation measures is clear or the like, in the rapid increase of rainfall, reservoir no matter, or the water level in rivers and creeks and flow all can produce fast and change, if there is not good monitoring, unpredictable overflow phenomena may take place produce, and cause the human life injures and deaths, property losses etc. are great.
For avoiding above-mentioned condition to take place, water level and traffic monitoring for reservoir or rivers and creeks are necessary, in the hope of can be when water level and flow produce ANOMALOUS VARIATIONS, sound a warning in good time, avoid casualty loss to take place thus, wherein often use the water level measuring method such as on the cement wall of channel, painting the sign scale, or be provided with recessed, the scale of convex, or with portable type water level and flowmeter, measure water level and flow with range estimation, or utilize the submerged water water level gauge with pressure mode convert water level and flow, or with float gauge with buoyancy mode convert water level and flow, or calculate water level and flow in the ultrasonic mode with ultrasonic water level gauge, or put into water with graduated winning post and measure, or directly with visual differentiation, exist but above method has following shortcoming:
One, water level and flow measuring all must be reached the spot by personnel and just can be learnt, and the many genus of general quantity geodetic point are remote, and traffic comes and goes and need expend for a long time, and instantaneity is not good, and visual differentiation is easily because of the different differences to some extent of observer's observation point, the correctness that influence is measured.
Two, it is not good to reconnoitre sight line night, and monitoring personnel easily cause danger.
Three, the monitoring peopleware is uneven, and the result who causes monitoring is lack of consistency.
Four, use winning post and portable measuring instrument, can be subjected to the influence of human factor and measurement environment and the generation error, and carry and inconvenience.
Five, meet when the abominable or irresistible disaster of weather conditions takes place and then can't measure to site inspection.
Six, meet the situation that in water, has drift, damaged and influence the accuracy of interpretation with making admeasuring apparatus adhere to moss, silt, coating pipeline.
Have the mode of supervising in above-mentioned known all measurement water levels and flow to have undesirable part, therefore, creator's active research exploitation has the present invention's's " long distance video signal water level and flow take precautions against natural calamities early warning computer monitor device " generation eventually.
The utility model content
According to above-mentioned, fundamental purpose of the present invention is to be to provide a kind of video device that sees through to capture actual water body image, and utilizes image processing technique to calculate automatically and judgement water level and flow in far-end with computer, and can issue the supervising device of warning message automatically.
The present invention's a kind of long distance video signal water level and the flow early warning computer monitor device of taking precautions against natural calamities is that acquisition one can be for the image in the place of observing SEA LEVEL VARIATION, compressed be converted to the computer numeral signal after, see through computer network and be sent to the monitoring that far-end carries out water level and flow; It is characterized in that it includes:
At least one video signal capture device, be located at this can be for the place of observing SEA LEVEL VARIATION, with the water surface that captures this place and the image of fixed reference thing; One image compression set is the output of computer numeral signal with the signal of video signal compressing and converting; One networking transmission equipment transfers to the image processing computer with image computer numeral signal;
At least one image processing computer, receive except that seeing through a transmitting device the image computer numeral signal that this video signal capture device produced, and it is exported to a monitoring screen and produce an instant video, simultaneously drill then program of translation by exclusive image, particular range image on this monitoring screen is carried out the computing of image data, with automatic calculating water level, the flow and the water surface and fixed reference thing, as the riverbank, the channel top, the distance at bucket groove top, except that result of calculation being shown on the computer screen for monitor staff's reference, then can produce instant alarm signal or carry out relevant device if water level or flow exceed the warning value of setting, as gate, the control of water pumper, also water level and flow value can be embedded in the computer simultaneously, be shown as water level and flow time history trend curve figure, as the usefulness of water level and flow follow-up study and research.
Wherein this video signal capture device is an electronic still camera.
This video signal capture device infrared light sources of can further arranging in pairs or groups wherein is in order to the acquisition of image at night.
Wherein this networking transmission equipment comprises a networking transmitting device and a networking coupling arrangement, is sent to this image processing computer with the electron image signal with this video signal capture device.
Wherein this image compression set can further comprise image compression communication device, so that the instant compression function of signal of video signal to be provided, promotes the speed that transfers to this image processing computer, and by this image processing computer to decompress back and reducing of this signal of video signal.
Wherein this networking connection device can connect Internet or inner networking.
Wherein the control signal that produced of this image processing computer can further connect an auto-alarm-signal keying device broadcaster, can see through loudspeaker and produce the distinguishable warning sound equipment of people's ear when water level and flow exceed warning value.
Wherein the control signal that produced of this image processing computer can further connect an automatic telephone voice aviso device, can notify the related personnel to carry out subsequent treatment automatically when water level and flow exceed warning value.
Wherein the control signal that produced of this image processing computer can further connect an automatic telephone speech polling device, so that information such as instant water level of personnel inquiry and flow to be provided.
Wherein the control signal that produced of this image processing computer can further connect a gate servo controller, but the operation that observing water level and traffic conditions open and close gate in good time.
Description of drawings
Relevant the present invention reaches technological means and the effect thereof that above-mentioned purpose, feature adopt, below in conjunction with accompanying drawing and exemplify a preferred embodiment and be described as follows, wherein:
Fig. 1 is a configuration diagram of the present invention.
Fig. 2 is the situ configuration synoptic diagram that the present invention is applied to valve system.
Fig. 3 is the exemplary applications explanation that the present invention is applied to valve system.
Fig. 4 is a work flow synoptic diagram of the present invention.
Embodiment
Please refer to shown in Figure 1ly, is the configuration diagram of a preferred embodiment of the present invention; It consists predominantly of video signal capture device 1, image compression set 2, networking transmission equipment 3 and image processing computer 4 and can constitute, wherein:
This video signal capture device 1 (as CCD camera, digital camera, V8 etc.), be to be located at this can supply to observe the place of SEA LEVEL VARIATION, valve system 6 as shown in Figure 2, with the water surface 9 that captures this place image with the fixed reference thing, and utilize image compression set 2 with this video conversion boil down to computer numeral signal output, see through networking transmission equipment 3 again image is transferred to image processing computer 4.
This image processing computer 4, remove through a networking transmission equipment 3 and (comprise a networking transmitting device, as modem, radio, mobile phone, telstar) and a networking coupling arrangement (as hub, interchanger, router etc.), receive the image computer numeral signal that this video signal capture device 1 is produced, and it is exported to a monitoring screen 5 and produce an instant video, drill and translate process software and have exclusive image in this image processing computer 4, can be in order to calculate interpretation at this image.
During application, please also refer to Fig. 1, Fig. 2 and shown in Figure 4, (it comprises the water surface and fixed reference thing such as wall in the position that this video signal capture device 1 is measured the alignment lens desire, valve system etc.), the image of its shooting promptly sees through an image compression set, one networking transmitting device is (as modem, radio, mobile phone, communications satellite) and a networking coupling arrangement (as hub, interchanger, router etc.), can make the computer numeral signal of this image be passed to the image processing computer 4 that is positioned at far-end via Internet (Internet) or inner networking (Intranet), for accelerating the transmission speed of this image computer numeral signal, so adopt an image compression set 2, so that the instant compression function of signal of video signal to be provided, and, make image transmission really accomplish the purpose that manifests immediately by decompress immediately back and reducing of 4 pairs of these signal of video signal of image processing computer; And when signal of video signal manifests to a monitoring screen 5 by this image processing computer 4, as shown in Figure 3, can carry out the computing of image data by the specific image capturing range 15 that the monitor staff chooses with mouse or chosen on this monitoring screen 5 by Automatic Program, wherein, can utilize relevant algorithm to calculate the distance between the water surface and built-in edge in the image data, water level and flow, and with result of calculation be shown on the computer screen for the monitor staff with reference to outside, if water level and flow exceed the warning value of setting, then produce instant alarm signal or carry out relevant device (as gate, water pumper) running control, also water level and flow value can be embedded in the computer simultaneously, be shown as water level and flow time history trend curve Fig. 5, as the usefulness of water level and flow follow-up study and research.
In addition, this video signal capture device 1 infrared light sources of can further arranging in pairs or groups is in order to the acquisition of image at night; Moreover, the present invention is except that as the image monitoring, in addition can do the work of making video recording to image, and can do further application for the control signal that when water level or flow surpass fence coverage, is produced, as connect an auto-alarm-signal keying device broadcaster, can see through and be installed in on-the-spot expander and loudspeaker, produce the distinguishable warning sound equipment of people's ear, withdraw as quickly as possible to remind near on-the-spot resident; And for example connect an automatic telephone voice aviso device, when water level or flow exceed warning value, can notify the related personnel to carry out subsequent treatment automatically; Or connect an automatic telephone speech polling device, so that information such as instant water level of personnel inquiry and flow to be provided; And for example the monitor staff can directly connect a gate servo controller, the in good time automatic control gate of observing water level and traffic conditions, and the operation that opens and closes is to regulate water level and flow, to avoid taking place overflow phenomena.
Disclose as can be known via above, the present invention is made of at least one video signal capture device, image compression set, networking transmission equipment and at least one image processing computer, and the image processing computer that the image that monitoring is on-the-spot is passed to far-end carries out the interpretation of water level and flow; Its advantage is:
One, can directly on image, carry out the calculating of water level and flow.
Two, can judge automatically whether water level and flow are positioned at fence coverage.
Three, can issue alarm, water level and flow monitoring value and alarm image automatically.
Four, the video signal capture device can be by the different directions supervision of making video recording.
Five, see through networking transmission instant video, do not need the personnel scene to check.
Six, cooperate the far-end remote control system aperture of control gate in good time.
Seven, can round-the-clockly monitor, guarantee safety.
Comprehensive the above, the present invention's " long distance video signal water level and flow take precautions against natural calamities early warning computer monitor device ", really can be by above-mentioned structure, reach the effect of expection, and do not see the also unexposed use of publication before the application, meet novelty, the progress of novel patent and meet important documents such as industry applications, so apply for patent of invention in accordance with the law.
Claims (10)
1. long distance video signal water level and the flow early warning computer monitor device of taking precautions against natural calamities is that acquisition one can be for the image in the place of observing SEA LEVEL VARIATION, compressed be converted to the computer numeral signal after, see through computer network and be sent to the monitoring that far-end carries out water level and flow; It is characterized in that it includes:
At least one video signal capture device, be located at this can be for the place of observing SEA LEVEL VARIATION, with the water surface that captures this place and the image of fixed reference thing; One image compression set is the output of computer numeral signal with the signal of video signal compressing and converting; One networking transmission equipment transfers to the image processing computer with image computer numeral signal;
At least one image processing computer, receive except that seeing through a transmitting device the image computer numeral signal that this video signal capture device produced, and it is exported to a monitoring screen and produce an instant video, simultaneously drill then program of translation by exclusive image, particular range image on this monitoring screen is carried out the computing of image data, with automatic calculating water level, the flow and the water surface and fixed reference thing, as the riverbank, the channel top, the distance at bucket groove top, except that result of calculation being shown on the computer screen for monitor staff's reference, then can produce instant alarm signal or carry out relevant device if water level or flow exceed the warning value of setting, as gate, the control of water pumper, also water level and flow value can be embedded in the computer simultaneously, be shown as water level and flow time history trend curve figure, as the usefulness of water level and flow follow-up study and research.
2. long distance video signal water level as claimed in claim 1 and the flow early warning computer monitor device of taking precautions against natural calamities is characterized in that wherein this video signal capture device is an electronic still camera.
3. long distance video signal water level as claimed in claim 1 and the flow early warning computer monitor device of taking precautions against natural calamities is characterized in that, this video signal capture device infrared light sources of can further arranging in pairs or groups wherein is in order to the acquisition of image at night.
4. long distance video signal water level as claimed in claim 1 and the flow early warning computer monitor device of taking precautions against natural calamities, it is characterized in that, wherein this networking transmission equipment comprises a networking transmitting device and a networking coupling arrangement, is sent to this image processing computer with the electron image signal with this video signal capture device.
5. long distance video signal water level as claimed in claim 4 and the flow early warning computer monitor device of taking precautions against natural calamities, it is characterized in that, wherein this image compression set can further comprise image compression communication device, so that the instant compression function of signal of video signal to be provided, promote the speed transfer to this image processing computer, and by this image processing computer to decompress back and reducing of this signal of video signal.
6. long distance video signal water level as claimed in claim 4 and the flow early warning computer monitor device of taking precautions against natural calamities is characterized in that wherein this networking connection device can connect Internet or inner networking.
7. long distance video signal water level as claimed in claim 1 and the flow early warning computer monitor device of taking precautions against natural calamities, it is characterized in that, wherein the control signal that produced of this image processing computer can further connect an auto-alarm-signal keying device broadcaster, can see through loudspeaker and produce the distinguishable warning sound equipment of people's ear when water level and flow exceed warning value.
8. long distance video signal water level as claimed in claim 1 and the flow early warning computer monitor device of taking precautions against natural calamities, it is characterized in that, wherein the control signal that produced of this image processing computer can further connect an automatic telephone voice aviso device, can notify the related personnel to carry out subsequent treatment automatically when water level and flow exceed warning value.
9. long distance video signal water level as claimed in claim 1 and the flow early warning computer monitor device of taking precautions against natural calamities, it is characterized in that, wherein the control signal that produced of this image processing computer can further connect an automatic telephone speech polling device, so that information such as instant water level of personnel inquiry and flow to be provided.
10. long distance video signal water level as claimed in claim 1 and the flow early warning computer monitor device of taking precautions against natural calamities, it is characterized in that, wherein the control signal that produced of this image processing computer can further connect a gate servo controller, but the operation that observing water level and traffic conditions open and close gate in good time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA02147592XA CN1490755A (en) | 2002-10-17 | 2002-10-17 | Distant visual computer water level and flow monitor for pre-alarm and disaster prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA02147592XA CN1490755A (en) | 2002-10-17 | 2002-10-17 | Distant visual computer water level and flow monitor for pre-alarm and disaster prevention |
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| Publication Number | Publication Date |
|---|---|
| CN1490755A true CN1490755A (en) | 2004-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA02147592XA Pending CN1490755A (en) | 2002-10-17 | 2002-10-17 | Distant visual computer water level and flow monitor for pre-alarm and disaster prevention |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012012932A1 (en) * | 2010-07-27 | 2012-02-02 | Yang Ming-Kung | Automatic reading device for surface display |
| CN102526895A (en) * | 2010-12-29 | 2012-07-04 | 重庆微海软件开发有限公司 | Ultrasonic therapy equipment and medium water control method thereof |
| CN103369302A (en) * | 2013-06-21 | 2013-10-23 | 河南省南阳水文水资源勘测局 | Video float gauging system |
| CN104850145A (en) * | 2015-06-05 | 2015-08-19 | 唐山现代工控技术有限公司 | Method and device for setting parameters for gate water measuring facility |
| CN107527478A (en) * | 2016-06-22 | 2017-12-29 | 河南黄河河务局焦作黄河河务局 | A kind of Yellow River dam shore monitoring alarm report danger system based on network communication platform |
| WO2018137061A1 (en) * | 2017-01-24 | 2018-08-02 | 广东兴达顺科技有限公司 | Robot- and big data-incorporated alarm system and method |
-
2002
- 2002-10-17 CN CNA02147592XA patent/CN1490755A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012012932A1 (en) * | 2010-07-27 | 2012-02-02 | Yang Ming-Kung | Automatic reading device for surface display |
| CN102526895A (en) * | 2010-12-29 | 2012-07-04 | 重庆微海软件开发有限公司 | Ultrasonic therapy equipment and medium water control method thereof |
| CN102526895B (en) * | 2010-12-29 | 2015-08-05 | 重庆微海软件开发有限公司 | A kind of ultrasonic therapeutic apparatus and WATER AS FLOW MEDIUM control method thereof |
| CN103369302A (en) * | 2013-06-21 | 2013-10-23 | 河南省南阳水文水资源勘测局 | Video float gauging system |
| CN104850145A (en) * | 2015-06-05 | 2015-08-19 | 唐山现代工控技术有限公司 | Method and device for setting parameters for gate water measuring facility |
| CN104850145B (en) * | 2015-06-05 | 2017-05-17 | 唐山现代工控技术有限公司 | Method for setting parameters for gate water measuring facility |
| CN107527478A (en) * | 2016-06-22 | 2017-12-29 | 河南黄河河务局焦作黄河河务局 | A kind of Yellow River dam shore monitoring alarm report danger system based on network communication platform |
| WO2018137061A1 (en) * | 2017-01-24 | 2018-08-02 | 广东兴达顺科技有限公司 | Robot- and big data-incorporated alarm system and method |
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