JP2001355218A - General water prevention support device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent a flooding disaster in the peripheral area of a river adjacent to the sea or a bay. SOLUTION: This device comprises an information input means 2 for inputting weather information, rainfall information, river level or tide level information or the like in the area subjected to water prevention; a result storing means 3 for storing the past result information concerning the weather information, rainfall information, river level or tide level information or the like in the area subjected to water prevention, the operation information of a pump, and the opening and closing operation information of a flood gate; a support information arithmetic means 4 for inputting the external information from the information inputting means and the past result information from the result storing means and extracting the information necessary for the operation of the pump and the opening and closing operation of the flood gate for the water prevention from the external information and past result information to provide support information; and a support information representing means 5 for representing the support information from the support information arithmetic means to the outside.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to the discharge of water from a river to a drainage pumping station, the exchange of water between rivers, and the prevention of inundation disasters such as river flooding in a river basin near a sea or a bay. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an integrated flood control device that supports the operation of a pump near a drainage station and the operation of opening and closing a floodgate for performing a flood control.

[0002]

2. Description of the Related Art In general, during heavy winds such as typhoons and heavy rains, operators at river drainage stations check the water level of rivers so that water does not flow backward from the sea or bay to rivers.
When the specified closed water level (for example, 2.0 m) is reached, the tide gate is closed. In addition, after the tide gate is closed, the pump near the drainage station is operated to discharge water when the specified operating water level (for example, 2.5 m) is reached so that the water in the river does not flood the surrounding basin. Like that.

[0003] As this kind of prior art, there are, for example, the following documents.

That is, a method for supporting the opening / closing operation of a water gate and the optimal operation of a pump based on the water levels of a main river and a tributary river near a drainage station (Japanese Patent Laid-Open No. Hei 8-2867).
No. 29).

[0005] A river management system and a river management method for operating a river management facility device for managing the amount of water in a river network composed of a plurality of rivers and waterways (Japanese Patent Laid-Open No. 9-384).
No. 8).

[0006]

However, in such a conventional technique, the discharge from a river to a drainage station and the management of water exchange between rivers are performed, but the river or sea is in contact with the sea or bay. The operation of the pump near the drainage station and the opening / closing operation of the floodgate for flood control, which is the control of floods around the river basin, are comprehensively determined based on weather information such as typhoons, tidal level, and river external water level. It is difficult to do. An object of the present invention is to comprehensively and effectively determine and present weather information such as typhoons and tidal levels and river external levels and to present the same, and to provide flood control for flood control of a river basin adjacent to a sea or a bay. It is to provide a comprehensive flood control support device capable of performing the following.

[0007]

Means for Solving the Problems In order to achieve the above object, the operation of a pump near a drainage station and the opening and closing of a floodgate for flood control, which is a flood control for a river basin in the vicinity of a river in contact with the sea or a bay. In the integrated flood control support device for assisting operation, the invention according to claim 1 provides an information input unit for inputting weather information, rainfall information, river water level, tide level, and other information in a flood control target area as external information; Means for inputting external information from the means, extracting information necessary for operation of the pump for performing flood control and opening / closing operation of the floodgate from the external information and performing arithmetic processing to obtain support information; And support information presenting means for presenting the support information from the support information calculating means to the outside.

[0008] Therefore, in the integrated flood control support device according to the first aspect of the present invention, the operation and operation of the pump for performing flood control from weather information, rainfall information, and information such as river water level and tide level in the flood control target area are provided. By extracting information necessary for opening and closing the gate, performing arithmetic processing, and presenting support information, comprehensively and effectively determine and operate surrounding external factors such as typhoon and other weather information, tide levels, and river water levels. Support information can be presented. By operating the pump near the drainage station and opening and closing the water gate using this support information, it is possible to prevent flood damage in the river basin adjacent to the sea or the bay.

In the invention corresponding to claim 2, the information input means for inputting weather information, rainfall information, information such as river water level and tide level in the flood control target area as external information,
A performance storage unit that stores past performance information on weather information, rainfall information, river water level and tide level, etc., pump operation information and floodgate opening / closing operation information in the flood control target area, and an external device from the information input unit. Information and past results information from the results storage means as inputs,
Support information calculation means for extracting information necessary for operation of a pump for flood control and opening / closing operation of a floodgate from the external information and past performance information to perform calculation processing to obtain support information, and support information calculation means Support information presenting means for presenting the support information from the outside to the outside.

[0010] Therefore, the integrated flood control support device according to the second aspect of the present invention relates to weather information, rainfall information, information such as river water level and tide level, pump operation information, and water gate opening / closing operation information in a flood control target area. By storing past performance information, it is possible to present support information for determining and operating weather information such as typhoons and surrounding external factors such as tide levels and river water levels more comprehensively and effectively. Alternatively, it is possible to more reliably control the inundation disaster in the river basin adjacent to the bay.

According to a third aspect of the present invention, in the integrated flood control support device according to the first or second aspect, the support information calculating means includes rainfall information, river water level in a flood control target area. The actual measured value of the information such as the sea level and the tide level is obtained as support information together with the predicted value.

Therefore, in the integrated flood control support device according to the third aspect of the present invention, measured value actual values regarding rainfall information, river water level, tide level, etc. in the flood control target area are presented as support information together with the predicted values. By doing so, more reliable flood control measures can be taken.

According to a fourth aspect of the present invention, there is provided an integrated flood control support device according to the third aspect of the present invention, wherein:
As the support information calculating means, values such as a planned rainfall and a warning water level, which serve as guidelines for the operation of the pump and the opening / closing operation of the floodgate, are also obtained as support information.

Therefore, in the integrated flood control support device according to the fourth aspect of the present invention, values such as a planned rainfall and a warning water level, which are guidelines for the operation of the pump and the operation of opening and closing the floodgate, are presented together as support information. In addition to operating equipment, it can issue warnings and support the preparation of an alert system.

According to a fifth aspect of the present invention, in the integrated flood control support device according to the second aspect of the present invention, the support information calculating means obtains past result information from the result storage means as support information. Like that.

Therefore, in the integrated flood control support device according to the fifth aspect of the invention, the trend can be grasped by presenting the past performance information from the performance storage means as the support information.

According to a sixth aspect of the present invention, in the integrated flood control support device according to the fifth aspect, the support information calculating means includes information on characteristics of past performance information from the performance storage means. As support information.

Therefore, in the integrated flood control support device according to the present invention, the information relating to the characteristics of the past performance information from the performance storage means is presented as support information, whereby the reference date is easily extracted. be able to.

According to a seventh aspect of the present invention, in the integrated flood control support device according to the first or second aspect of the present invention, the support information calculation means includes a pump operation and a water gate opening / closing operation. A value such as importance (danger), which is a guide, is obtained as support information.

Therefore, in the integrated flood control support device according to the present invention, a value such as a degree of importance (danger), which is a guide for the operation of the pump and the operation of opening and closing the water gate, is presented as support information. The operation of the pump and the operation of opening and closing the water gate can be easily performed.

According to an eighth aspect of the present invention, there is provided the integrated flood control support device according to the second aspect of the invention.
As the support information calculation means, the operation result information of the past operation day regarding the operation of the pump and the operation of opening and closing the water gate is obtained as the support information.

Therefore, in the integrated flood control support device according to the present invention, the past operation information on the past operation days related to the operation of the pump and the operation of opening and closing the water gate is presented as the support information, so that the past operation is performed. Driving on the day can be performed with reference to the results.

[0023]

Embodiments of the present invention will be described below in detail with reference to the drawings.

(First Embodiment) FIG. 1 is a functional block diagram showing an example of the entire configuration including a comprehensive flood control device according to the present embodiment.

In FIG. 1, as processes targeted by the integrated flood control support device 1, there are large and small rivers, seas or bays, and operation of pumps at drainage stations 11 and tide gates (hereinafter simply referred to as flood gates) 12 Is controlled.

In the flood control target area, radar rainfall information 21, ground rainfall information 22, river water level 23,
Various measuring instruments for obtaining information such as the tide level 24 are provided.

On the other hand, as shown in FIG. 1, the integrated flood control support device 1 according to the present embodiment includes an information input device 2, a result storage device 3, a support information calculation device 4, and support information presenting means. And an information display device 5.

The information input device 2 inputs, as external information, weather information, rainfall information 21, 22 and information such as a river water level 23 and a tide level 24 in a flood control target area.

The record storage device 3 stores past records of weather information, rainfall information 21 and 22, information such as river water level 23 and tide level 24, pump operation information, and opening and closing operation of the floodgate 12 in the flood control target area. To save the information.

The support information calculation device 4 receives external information from the information input device 2 and past performance information from the performance storage device 3 as inputs, and performs flood control from the external information and the past performance information. The information necessary for the operation of the pump and the opening / closing operation of the water gate 12 is extracted and arithmetic processing is performed to obtain support information.

Here, the support information calculation device 4 is provided, for example, with the rainfall information 21 and 22 and the river water level 2 in the flood control target area.
The actual measured value of the information such as 3 and the tide level 24 is obtained as support information together with the predicted value.

The support information display device 5 displays and outputs the support information from the support information calculation device 4 to the outside.

Then, based on the support information presented by the support information display device 5, the driver
By outputting an operation command to the flood control facility control device 6, the operation of the pump in the drainage station 11 and the opening / closing operation control of the water gate 12 are performed.

Next, the operation of the integrated flood control device according to the present embodiment configured as described above will be described.

In FIG. 1, the results storage device 3 of the integrated flood control support device 1 stores information such as weather information, rainfall information 21 and 22 and river water level 23 and tide level 24 in the flood control target area.
For example, long-term past performance information of several decades relating to the pump operation information and the opening / closing operation information of the water gate 12 is stored.

From the information input device 2, the weather and rainfall information in the target area of flood control, weather information such as the approach of a typhoon, radar rainfall information 21, ground rainfall information 22,
Information such as the river water level 23 and the tide level 24 is input to the support information calculation device 4 as external information. On the other hand, in the support information calculation device 4, based on external information from the information input device 2 and past performance information from the performance storage device 3, information necessary for operating a pump for flood control and opening and closing the floodgate 12 is provided. Is extracted and arithmetic processing is performed to obtain support information.

Then, in the support information display device 5, the support information from the support information calculation device 4 is displayed and outputted to the operator.

The operator outputs an operation command from the support information display device 5 to the flood control facility control device 6 based on the support information presented by the support information display device 5,
The operation of the pump in the drainage pump station 11 and the opening / closing operation control of the water gate 12 are performed.

Here, as shown in FIG. 2, for example, as shown in FIG. 2, the support information display device 5 includes only the rainfall information 21 and 22 and the measured values such as the river water level 23 and the tide level 24 in the flood control target area. In addition, the predicted rainfall value, water level, and tide level in the future are also displayed as support information.

In this case, for the rainfall prediction, for example, a correlation model using the radar rainfall information 21 and a prediction method using an advection model are known and may be used.

The river water level 23 is predicted by an AR model using the water level fluctuation before the current time, and a prediction method by an ARX model to which information of rainfall is further added. Good.

Further, the prediction of the tide level 24 can use tide level information announced by the Japan Meteorological Agency.

As described above, in the integrated flood control support device of the present embodiment, support information for comprehensively and effectively determining and operating weather information such as a typhoon and surrounding external factors such as a tide level and a river water level is provided. The operator can operate the pump near the drainage station and open / close the sluice gate 12 with reference to the provided support information, so that the vicinity of the river in contact with the sea or the bay can be obtained. Watershed disaster control of the basin will be possible. In addition, since the past situation of the surrounding external factors and the driving results are stored as the performance information, the above effects can be more remarkably exhibited.

Furthermore, since the actual measured values of the rainfall information 21 and 22 and the information such as the river water level 23 and the tide level 24 in the flood control target area are presented as the support information together with the predicted values, it is more reliable. Flood control measures can be taken. (Second Embodiment) A comprehensive flood control support device according to the present embodiment is configured such that the support information calculation device 4 of the comprehensive flood control support device 1 according to the first embodiment is used to operate the pump and open / close the floodgate 12. A function is added to obtain the guide rainfall, warning water level, and other values that serve as guidelines as support information. Next, in the integrated flood control support device according to the present embodiment configured as described above, when displaying various types of information from the support information calculation device 4 to the support information display device 5, for example, as shown in FIG. Such as rainfall (rainfall based on rainwater drainage when constructing facilities, that is, the amount of rainfall that can be handled by the facility), and cautionary water levels (standard river water levels to encourage caution to prepare for river flooding, etc.) By displaying the support information together with the values that serve as guidelines for the operation of the pump and the opening / closing operation of the water gate 12, not only the operation of the device, but also the issuing of an alarm and the support for preparing a security system can be performed.

As described above, in the integrated flood control support device of the present embodiment, values such as the planned rainfall and the warning water level, which serve as guidelines for the operation of the pump and the opening / closing operation of the floodgate 12, are presented together as support information. Therefore, in addition to obtaining the same effects as those of the first embodiment, it is possible not only to operate the equipment, but also to issue a warning and to support the preparation of a security system. (Third Embodiment) The integrated flood control support device according to the present embodiment is configured such that the support information calculation device 4 of the integrated flood control support device 1 according to the first embodiment stores past performance information from the performance storage device 3. Is added as a support information. Next, in the integrated flood control support device according to the present embodiment configured as described above, when displaying various types of information from the support information calculation device 4 to the support information display device 5,
For example, as shown in FIG. 3, past results of values such as rainfall 21, 22 and river water level 23 and tide level 24 stored in the result storage device 3 are displayed, and the above-mentioned past actual values and future predicted values are displayed. By displaying the information at the same time, the tendency can be grasped.

As described above, in the integrated flood control support device of the present embodiment, since past performance information from the performance storage device 4 is presented as support information, it is possible to grasp the tendency. Become. (Fourth Embodiment) The integrated flood control support device according to the present embodiment is configured such that the support information calculation device 4 of the integrated flood control support device 1 according to the first embodiment stores past performance information from the performance storage device 3. A function of obtaining information on the characteristics of the information as support information is added. Next, in the integrated flood control support device according to the present embodiment configured as described above, when displaying various information from the support information calculation device 4 to the support information display device 5, for example, as shown in FIG. By storing features such as tide and spring tide in the performance storage device 3 and displaying them as support information, the reference date can be easily extracted.

As described above, in the integrated flood control support device of the present embodiment, the information on the characteristics of the past performance information from the performance storage device 3 is presented as support information. This can be easily performed. (Fifth Embodiment) An integrated flood control support device according to the present embodiment is configured such that the support information calculation device 4 of the integrated flood control support device 1 according to the first embodiment is configured to operate the pump and open / close the floodgate 12. The configuration is such that a function of obtaining a value such as a degree of importance (risk degree) as a guide as support information is added. Next, in the integrated flood control support device according to the present embodiment configured as described above, when displaying various types of information from the support information calculation device 4 to the support information display device 5, for example, as shown in FIG. And the like are displayed as risk assessment, which is support information, the situation is quantitatively shown, and a value that is a guide for the operation of the pump and the opening / closing operation of the floodgate 12 is presented. Can be easily operated.

In this case, the risk evaluation can be calculated by the following equation, for example.

Risk evaluation = a1 × x1 + a2 × x2 × a
3 × x3 + a4 × x4 x1: typhoon = 1, not typhoon = 0 x2: thunderstorm = 1, not thunderstorm = 0 x3: next rainy season = 1, not rainy season = 0x4: spring tide A = 1, not a spring tide = 0 a1 = 10, a2 = 5, a3 = 5, 4 = 15 As described above, in the integrated flood control support device of the present embodiment, the operation of the pump and the opening / closing operation of the floodgate 12 are performed. Since the values such as the importance (risk) serving as a guide are presented as the support information, the operation of the pump and the operation of opening and closing the water gate 12 can be easily performed.

(Sixth Embodiment) A comprehensive flood control support device according to the present embodiment includes a pump operation and a water gate 12 in the support information calculation device 4 of the comprehensive flood control support device 1 in the first embodiment. The configuration is such that a function of obtaining, as support information, the operation result information of the past operation day regarding the opening / closing operation is added. Next, in the integrated flood control support device according to the present embodiment configured as described above, the support information calculation device 4
When displaying various types of information on the support information display device 5, for example, as shown in FIG. 5, by displaying the related equipment operation results on the extracted past operation day, the operator can perform the past operation. Driving on the day can be performed with reference to the results.

As described above, in the integrated flood control support device of the present embodiment, the operation result information on the past operation days relating to the operation of the pump and the opening / closing operation of the floodgate 12 is presented as support information. The operation on the day can be performed with reference to the past operation results.

(Other Embodiments) (a) The performance storage device 3 of the integrated flood control support device 1 in the first embodiment may be omitted as necessary.

(B) The support information presenting means in each of the above embodiments is not limited to the support information display device 5 for displaying and outputting the support information from the support information calculation device 4 to the outside. A support information voice device for outputting and presenting the support information from the device 4 to the outside, or a support information printing device for printing and outputting the support information from the support information calculation device 4 to the outside; It may be used in combination as appropriate.

[0054]

As described above, according to the integrated flood control support device of the present invention, weather information such as a typhoon, surrounding external factors such as tide level and river water level are comprehensively and effectively determined and presented, and the Alternatively, it becomes possible to perform flood control, which is the control of flood disasters in the river basin adjacent to the bay.

[Brief description of the drawings]

FIG. 1 is a schematic diagram showing one embodiment of a comprehensive flood control support device according to the present invention.

FIG. 2 is a diagram showing a display example of a support information display device in the integrated flood control support device of the embodiment.

FIG. 3 is an exemplary view showing another display example of the support information display device in the integrated flood control support device of the embodiment.

FIG. 4 is an exemplary view showing an example of a reference date display of the support information display device in the integrated flood control support device of the embodiment.

FIG. 5 is a diagram showing an example of the operation result display of the support information display device in the integrated flood control support device of the embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Comprehensive flood control support device 2 ... Information input device 3 ... Result storage device 4 ... Support information calculation device 5 ... Support information display device 6 ... Flood control facility control device 11 ... Drainage station 12 ... Water gate 21 ... Radar rainfall information 22 ... Ground rainfall Information 23 ... River water level 24 ... Tide level.

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Kazuhiro Horie 1-1-1 Shibaura, Minato-ku, Tokyo F-term in Toshiba head office (reference) 5H309 AA06 BB18 CC09 DD27 DD40 EE04 EE05 FF09 FF17 GG03 HH12 JJ02 JJ06 JJ10 5K048 AA06 AA15 BA30 EB02 EB10 FB05 FB08 FB10 HA01 HA02

Claims (8)

[Claims] An integrated flood control device for supporting the operation of a pump near the drainage station and the operation of opening and closing a floodgate for performing flood control as a flood control for a river basin in the vicinity of a river in contact with the sea or a bay, Information input means for inputting information such as weather information, rainfall information, river water level and tide level in the target area as external information, and inputting external information from the information input means, and performing the flood control from the external information Information calculation means for extracting information necessary for the operation of the pump and opening / closing operation of the floodgate for performing operation processing to obtain support information, and support information presentation means for presenting the support information from the support information calculation means to the outside And a comprehensive flood control support device comprising: 2. A comprehensive flood control support device for supporting the operation of a pump near the drainage station and the opening and closing operation of a floodgate for performing flood control as a flood control for a river basin in the vicinity of a river in contact with the sea or a bay. Information input means for inputting weather information, rainfall information, river water level, tide level, etc. as external information in the target area of the target area; weather information, rainfall information, information on river water level, tide level, etc., in the flood control target area, the pump A result storage unit for storing the respective past result information regarding the operation information and the opening and closing operation information of the floodgate, and external information from the information input unit, and the past result information from the result storage unit as inputs, respectively, Information necessary for the operation of the pump for performing the flood control and the opening / closing operation of the floodgate is extracted from the external information and the past performance information, and is subjected to arithmetic processing. And a support information presenting means for presenting the support information from the support information calculating means to the outside. 3. The integrated flood control support device according to claim 1 or 2, wherein the support information calculating means includes a measured value record relating to rainfall information, information such as a river water level and a tide level in the flood control target area. A comprehensive flood control support device, wherein a value is obtained as support information together with its predicted value. 4. The integrated flood control support device according to claim 3, wherein the support information calculation means additionally includes values such as a planned rainfall, a warning water level, and the like, which serve as guidelines for operating the pump and opening and closing a floodgate. An integrated flood control support device, which is obtained as support information. 5. The integrated flood control support device according to claim 2, wherein the support information calculation means obtains past performance information from the performance storage means as support information. Flood protection support equipment. 6. The integrated flood control support device according to claim 5, wherein the support information calculating means obtains information on characteristics of past performance information from the performance storage means as support information. Features a comprehensive flood control support device. 7. The integrated flood control support device according to claim 1 or 2, wherein the support information calculation means includes a degree of importance (a degree of danger) serving as a measure of the operation of the pump and the opening / closing operation of the floodgate. A comprehensive flood control support device characterized in that the value of is obtained as support information. 8. The integrated flood control support device according to claim 2, wherein the support information calculating means obtains, as support information, operation result information of a past operation day regarding the operation of the pump and the operation of opening and closing the floodgate. Integrated flood control support device characterized by the following.