CN105653888A - Method and device for measuring environmental protection efficiency index - Google Patents
Method and device for measuring environmental protection efficiency index Download PDFInfo
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- CN105653888A CN105653888A CN201610195914.7A CN201610195914A CN105653888A CN 105653888 A CN105653888 A CN 105653888A CN 201610195914 A CN201610195914 A CN 201610195914A CN 105653888 A CN105653888 A CN 105653888A
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Abstract
The invention discloses a method and device for measuring an environmental protection efficiency index. The method comprises the steps of obtaining data information relevant with the environmental protection efficiency index through webpage crawling; receiving a base period selected by a user, calling the data information corresponding to the base period, and setting the corresponding data information as basic data information; and obtaining a first level environmental protection efficiency index according to the data information and the basic data information. According to the scheme, real-time efficient evaluation of environmental protection efficiency of factory areas and facilities is achieved.
Description
Technical field
The present embodiments relate to computer technology, particularly relate to a kind of environmental protection efficiency index measuring method and device.
Background technology
Environmental conservation refers to that the mankind protect national resource consciously and make it be reasonably utilized, it is prevented that natural environment is contaminated and destroys, and the environment being contaminated and destroy is carried out comprehensive control, to create the environment being suitable for human lives, work.
Along with social development, environmental conservation increasingly comes into one's own, and sewage treatment plant, flue-gas cleaning devices also get more and more. But different sewage disposal plant areas, flue-gas cleaning devices adopt different technique, undertake different process tasks, it is in different Geographical environment, performing different treatment and purification standards, the environmental protection efficiency that these sewage treatment plants and flue-gas cleaning devices reach lacks practicable evaluation measures.
Summary of the invention
The invention provides a kind of environmental protection efficiency index measuring method and device, with realize to plant area, facility environmental protection efficiency real-time, efficiently assess.
First aspect, embodiments provides a kind of environmental protection efficiency index measuring method, including:
Obtained by the mode of webpage capture and measure relevant data message with environmental protection efficiency index;
Receive the base period that user selects, call data message corresponding to described base period, set data message based on the data message of this correspondence;
Calculate according to described data message and described basic data information and obtain first order environmental protection efficiency index.
Second aspect, the embodiment of the present invention additionally provides a kind of environmental protection efficiency index measurement apparatus, including:
Acquisition module, measures relevant data message for being obtained by the mode of webpage capture with environmental protection efficiency index;
Select module, for receiving the base period that user selects, call data message corresponding to described base period, set data message based on the data message of this correspondence;
First computing module, obtains first order environmental protection efficiency index for calculating according to described data message and described basic data information.
The present invention is obtained by the mode of webpage capture and measures relevant data message with environmental protection efficiency index, receive the base period that user selects, call data message corresponding to described base period, set data message based on the data message of this correspondence, calculate according to described data message and described basic data information and obtain first order environmental protection efficiency index, solve the problem that the environmental protection efficiency of the facility such as sewage treatment plant, gas cleaning is not easily assessed, it is achieved that plant area, facility environmental protection efficiency real-time, efficiently assess.
Accompanying drawing explanation
Fig. 1 is the environmental protection efficiency index measuring method flow chart that the embodiment of the present invention one provides;
Fig. 2 is the flow chart that in the environmental protection efficiency index measuring method that the embodiment of the present invention two provides, webpage capture realizes;
Fig. 3 is the structure chart of the environmental protection efficiency index measurement apparatus that the embodiment of the present invention three provides.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail. It is understood that specific embodiment described herein is used only for explaining the present invention, but not limitation of the invention. It also should be noted that, for the ease of describing, accompanying drawing illustrate only part related to the present invention but not entire infrastructure.
Embodiment one
The environmental protection efficiency index measuring method flow chart that Fig. 1 provides for the embodiment of the present invention one, the present embodiment is applicable to the relevant plant area of environmental conservation, facilities and equipment carries out the assessment of environmental protection efficiency, and the method can be performed by computer, specifically includes following steps:
Step 101, obtained by the mode of webpage capture and measure relevant data message with environmental protection efficiency index.
Wherein, environmental protection efficiency index is measured relevant data message and can be regularly published on the net, in the present embodiment, utilizes computer website crawl technology can obtain, in the very first time, the related data that environmental protection index measurement needs.
Step 102, receive the base period that user selects, call data message corresponding to described base period, set data message based on the data message of this correspondence.
Wherein, for evading the impact of the factors such as the different process of plant area, environment, this programme selects using the data of plant area or facility self as reference to analyze the change of its later stage. When after user's selected base period, automatically calling data message corresponding to base period, set data message based on the data message of this correspondence, wherein the base period represents the time of a kind of base state of plant area or facility operation, represents the basic date. Preferably, this base period can be annual January 1.
Step 103, calculate according to described data message and described basic data information and obtain first order environmental protection efficiency index.
Wherein, can be calculated by the data message that the base period that the data message of webpage capture is selected with step 102 is corresponding and obtain first order environmental protection efficiency index. This first order environmental protection efficiency index is generally the environmental protection efficiency index of certain single plant area or single facility.
The technical scheme of the present embodiment, solves the problem that the environmental protection efficiency of the facility such as sewage treatment plant, gas cleaning is not easily assessed, it is achieved that plant area, facility environmental protection efficiency real-time, efficiently assess.
Embodiment two
The flow chart that in the environmental protection efficiency index measuring method that Fig. 2 provides for the embodiment of the present invention two, webpage capture realizes, the present embodiment is on the basis of embodiment one, give a kind of concrete method realizing the acquisition data message relevant with the measurement of environmental protection efficiency index by webpage capture technology, specifically include:
Step 201, obtain at least one and disclose environmental protection efficiency index and measure network address of relevant data message, carry out information configuration according to described network address and generate XML file according to described configuration information.
Preferably, information configuration includes the essential information of plant area, digital signature, required parameter configuration, separate label configuration, list configuration etc. In network address acquisition process, take batch definition to capture the mode of target, obtain the address of the webpage to capture. Preferably, obtain webpage mode to include: use asterisk wildcard url definition capture target or use the definition of multi-url+ regular expression to capture target. After file destination is crawled, typically, it is purged the operation of object definition, namely removes unwanted content in webpage.
Step 202, carry out web analysis according to the configuration information in described XML file, carry out data parsing according to the result of described web analysis and obtain measuring relevant data message with environmental protection efficiency index.
Wherein, in web analysis process, first obtain all handling processes, and perform this flow process in order. Different processing methods is called according to flow attributes different in flow process. During web analysis, it is judged that resolve the type (such as target-filter, regex-filter or flag-filter) of element filter, call different resolving according to different parsing types. After web analysis, the field that all and environmental protection efficiency index collected can be measured relevant data message is saved in data base.
The technical scheme of the present embodiment, relevant data message is measured for follow-up calculation process with environmental protection efficiency index by using webpage capture technology automatically to obtain, solve the problem that environment protection digital not easily obtains, it is achieved that plant area, facility environmental protection efficiency real-time, efficiently assess.
On the basis of technique scheme, described acquisition at least one disclose environmental protection efficiency index and measure the network address of relevant data message, also include after carrying out information configuration according to described network address and generate XML file according to described configuration information: the communication state of network address described in real-time testing, timing captures described network address.
In this programme, capturing network address by timing and obtain data message, be conducive to obtaining in time up-to-date data message, the very first time obtains up-to-date environmental protection efficiency index.
On the basis of each embodiment above-mentioned, described data message includes: effluent COD concentration value, water outlet ammonia nitrogen concentration value, the process water yield and the design water yield.
On the basis of technique scheme, described calculating obtains first order environmental protection efficiency index and includes: according to formulaCalculating obtains first order environmental protection efficiency index, wherein KPFor first order environmental protection efficiency index, C0Based on effluent COD concentration value, N0Based on water outlet ammonia nitrogen concentration value, CiFor current effluent COD concentration value, NiFor current water outlet ammonia nitrogen concentration value. Wherein, first order environmental protection efficiency index is typically include the environmental protection efficiency index of plant area and the environmental protection efficiency index of environmental protection facility equipment.
On the basis of technique scheme, described calculate according to described data message and described basic data information obtain first order environmental protection efficiency index after, also include: obtain second level environmental protection efficiency index according to the weight computing that described first order environmental protection efficiency index is corresponding with this first order environmental protection efficiency index. Wherein, environmental protection efficiency index in the second level can be typically the environmental protection efficiency index in the region being made up of multiple plant areas.
On the basis of technique scheme, also include: generate statistical information according to described first order environmental protection efficiency index and/or described second level environmental protection efficiency index. The statistical information wherein generated can be used for horizontal and vertical contrast.
Embodiment three
Fig. 3 show the structure chart of environmental protection efficiency index measurement apparatus that the embodiment of the present invention three provides, and the present embodiment is applicable to the relevant plant area of environmental conservation, facilities and equipment carries out the assessment of environmental protection efficiency, and this device specifically includes:
Acquisition module 1, measures relevant data message for being obtained by the mode of webpage capture with environmental protection efficiency index;
Select module 2, for receiving the base period that user selects, call data message corresponding to described base period, set data message based on the data message of this correspondence;
First computing module 3, obtains first order environmental protection efficiency index for calculating according to described data message and described basic data information.
The technical scheme of the present embodiment, solves the problem that the environmental protection efficiency of the facility such as sewage treatment plant, gas cleaning is not easily assessed, it is achieved that plant area, facility environmental protection efficiency real-time, efficiently assess.
On the basis of technique scheme, described acquisition module 1 specifically for: obtain at least one and disclose environmental protection efficiency index and measure network address of relevant data message, carry out information configuration according to described network address and generate XML file according to described configuration information;Carry out web analysis according to the configuration information in described XML file, carry out data parsing according to the result of described web analysis and obtain measuring relevant data message with environmental protection efficiency index; The communication state of network address described in real-time testing, timing captures described network address.
On the basis of technique scheme, described data message includes: effluent COD concentration value, water outlet ammonia nitrogen concentration value, process the water yield and design the water yield, described first computing module specifically for: according to formulaCalculating obtains first order environmental protection efficiency index, wherein KPFor first order environmental protection efficiency index, C0Based on effluent COD concentration value, N0Based on water outlet ammonia nitrogen concentration value, CiFor current effluent COD concentration value, NiFor current water outlet ammonia nitrogen concentration value, described device also includes the second computing module 4, second level environmental protection efficiency index is obtained for the weight computing corresponding with this first order environmental protection efficiency index according to described first order environmental protection efficiency index, this device also includes statistical module, for generating statistical information according to described first order environmental protection efficiency index and/or described second level environmental protection efficiency index.
The said goods can perform the method that any embodiment of the present invention provides, and possesses the corresponding functional module of execution method and beneficial effect.
Embodiment four
The present embodiment can based on above-described embodiment, it is provided that a kind of preferred embodiment, in order to realize the measurement of sewage treatment plant's environmental protection efficiency index.
First, obtained in sewage treatment plant by the mode of webpage capture and measure relevant network address with environmental protection efficiency index, configure the essential information of plant area, digital signature, required parameter (such as Cookies), separate label (such as data display location), list etc. according to this network address, generate XML file according to this network address and above-mentioned configuration information. According to the every configuration information in XML file, utilize Webcollctor2.0 plug-in unit that each website is carried out Document parsing, obtain each site information, resolve gained information according to Document, carry out data parsing, extract desired data. These data mainly include the water outlet COD value of various places water factory, water outlet ammonia nitrogen value, process the water yield, design the water yield etc.
When after the data getting needs, receive the base period that user selects, call data message corresponding to described base period, set data message based on the data message of this correspondence. The January 1 selecting the same year in the present embodiment is the base period. The environmental protection efficiency index obtaining this plant area is calculated according to the basic data information that the current data information obtained is corresponding with the base period.
Concrete, the design water yield being got A plant area by webpage is 50000 ton day, water outlet COD value 40.02mg/L in basic data information, water outlet ammonia nitrogen value 2.49mg/L. The corresponding COD value and the water outlet ammonia nitrogen value corresponding relation that get according to the different time are as shown in the table:
| Time | Water outlet COD value | Water outlet ammonia nitrogen value |
| 2016.02.20 09:00 | 44.02 | 0.49 |
| 2016.02.20 10:00 | 30.39 | 4.78 |
| 2016.02.20 11:00 | 50.98 | 1.89 |
| 2016.02.20 12:00 | 40.72 | 3.81 |
According to formulaCalculate the environmental protection efficiency index obtaining A plant area, wherein KPFor the environmental protection efficiency index of A plant area, C0Based on effluent COD concentration value, N0Based on water outlet ammonia nitrogen concentration value, CiFor current effluent COD concentration value, NiFor current water outlet ammonia nitrogen concentration value. The result obtained after calculating is as shown in the table:
| Time | Environmental protection efficiency index |
| 2016.02.20 09:00 | 5.99 |
| 2016.02.20 10:00 | 1.84 |
| 2016.02.20 11:00 | 2.10 |
| 2016.02.20 12:00 | 1.64 |
Wherein, environmental protection efficiency index is more big, and the environment protecting that plant area realizes is more good; Environmental protection efficiency index illustrates that closer to 1 when plant area's environment protecting and base period, state is more close.
In like manner, can calculating the environmental protection efficiency index of B, C plant area in this region, exemplary, wherein the basic data of tri-plant areas of A, B, C is as shown in the table:
| Plant area | The design water yield | Water outlet COD value | Water outlet ammonia nitrogen value | Base period COD value | Base period ammonia nitrogen value |
| A | 50000 ton day | 44.02 | 0.49 | 40.02 | 2.49 |
| B | 15000 ton day | 50.02 | 3.45 | 64.23 | 6.66 |
| C | 30000 ton day | 39.12 | 2.45 | 45.99 | 4.32 |
According to the weights that the design water yield cheek that three plant areas are different is corresponding, this concrete weight computing formula isWherein, ��iFor weights, QiThe water yield, Q is designed for this plant areaAFor the overall design water yield in this region, result of calculation is as shown in the table:
| Plant area | Weight |
| A | 0.53 |
| B | 0.16 |
| C | 0.32 |
Utilize the environmental protection efficiency index of weights corresponding to above-mentioned different plant area and each plant area, according to formulaThe environmental protection efficiency index obtaining this region, wherein K can be calculatedAFor the environmental protection efficiency index in this region, KPiFor the environmental protection efficiency index that i-th plant area is corresponding.
After the environmental protection efficiency index of single plant area and the overall environmental protection efficiency index in region all calculate, the Statistical Comparison of information can be automatically performed by statistical module. Concrete, it is possible to it is the change of environmental protection efficiency index in the dynamically change of the environmental protection efficiency index of analysis list factory, the variation tendency of analyzed area environmental protection efficiency index, analysis provinces and regions, analyzes the change of the environmental protection efficiency index in the whole nation. In concrete analysis comparison process, it is possible to be carry out across comparison with compartmentalization environmental protection efficiency index, in analyzed area, environmental protection efficiency index promotes best plant area; Analyze environmental protection efficiency index in provinces and regions and promote best region or plant area; Analyze nationwide environmental protection efficiency index and promote the provinces and regions of the best, region, plant area etc.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle. It will be appreciated by those skilled in the art that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute without departing from protection scope of the present invention. Therefore, although the present invention being described in further detail by above example, but the present invention is not limited only to above example, when without departing from present inventive concept, other Equivalent embodiments more can also be included, and the scope of the present invention is determined by appended right.
Claims (10)
1. an environmental protection efficiency index measuring method, it is characterised in that including:
Obtained by the mode of webpage capture and measure relevant data message with environmental protection efficiency index;
Receive the base period that user selects, call data message corresponding to described base period, set data message based on the data message of this correspondence;
Calculate according to described data message and described basic data information and obtain first order environmental protection efficiency index.
2. environmental protection efficiency index measuring method according to claim 1, it is characterised in that the described mode by webpage capture obtains and includes with the environmental protection efficiency index relevant data message of measurement:
Obtain at least one network address disclosing the relevant data message of environmental protection efficiency index measurement, carry out information configuration according to described network address and generate XML file according to described configuration information;
Carry out web analysis according to the configuration information in described XML file, carry out data parsing according to the result of described web analysis and obtain measuring relevant data message with environmental protection efficiency index.
3. environmental protection efficiency index measuring method according to claim 2, it is characterized in that, described acquisition at least one disclose environmental protection efficiency index and measure the network address of relevant data message, also include after carrying out information configuration according to described network address and generate XML file according to described configuration information:
The communication state of network address described in real-time testing, timing captures described network address.
4. the environmental protection efficiency index measuring method according to any one of claim 1-3, it is characterised in that described data message includes: effluent COD concentration value, water outlet ammonia nitrogen concentration value, the process water yield and the design water yield.
5. environmental protection efficiency index measuring method according to claim 4, it is characterised in that described calculating obtains first order environmental protection efficiency index and includes:
According to formulaCalculating obtains first order environmental protection efficiency index, wherein KPFor first order environmental protection efficiency index, C0Based on effluent COD concentration value, N0Based on water outlet ammonia nitrogen concentration value, CiFor current effluent COD concentration value, NiFor current water outlet ammonia nitrogen concentration value.
6. environmental protection efficiency index measuring method according to claim 5, it is characterised in that described calculate according to described data message and described basic data information obtain first order environmental protection efficiency index after, also include:
Second level environmental protection efficiency index is obtained according to the weight computing that described first order environmental protection efficiency index is corresponding with this first order environmental protection efficiency index.
7. environmental protection efficiency index measuring method according to claim 6, it is characterised in that described calculating also includes after obtaining second level environmental protection efficiency index:
Statistical information is generated according to described first order environmental protection efficiency index and/or described second level environmental protection efficiency index.
8. an environmental protection efficiency index measurement apparatus, it is characterised in that including:
Acquisition module, measures relevant data message for being obtained by the mode of webpage capture with environmental protection efficiency index;
Select module, for receiving the base period that user selects, call data message corresponding to described base period, set data message based on the data message of this correspondence;
First computing module, obtains first order environmental protection efficiency index for calculating according to described data message and described basic data information.
9. environmental protection efficiency index measurement apparatus according to claim 8, it is characterised in that described acquisition module specifically for:
Obtain at least one network address disclosing the relevant data message of environmental protection efficiency index measurement, carry out information configuration according to described network address and generate XML file according to described configuration information;
Carry out web analysis according to the configuration information in described XML file, carry out data parsing according to the result of described web analysis and obtain measuring relevant data message with environmental protection efficiency index;
The communication state of network address described in real-time testing, timing captures described network address.
10. environmental protection efficiency index measurement apparatus according to claim 9, it is characterised in that described data message includes: effluent COD concentration value, water outlet ammonia nitrogen concentration value, process the water yield and design the water yield, described first computing module specifically for: according to formulaCalculating obtains first order environmental protection efficiency index, wherein KPFor first order environmental protection efficiency index, C0Based on effluent COD concentration value, N0Based on water outlet ammonia nitrogen concentration value, CiFor current effluent COD concentration value, NiFor current water outlet ammonia nitrogen concentration value, described device also includes the second computing module, second level environmental protection efficiency index is obtained for the weight computing corresponding with this first order environmental protection efficiency index according to described first order environmental protection efficiency index, this device also includes statistical module, for generating statistical information according to described first order environmental protection efficiency index and/or described second level environmental protection efficiency index.
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