JP4964115B2 - Environmental measures cost calculation system - Google Patents

Description

  The present invention is for performing facilities and processing for regulating, reducing, or suppressing environmental load elements that adversely affect the natural environment or human living environment such as harmful substances, CO2, and noise generated during the manufacture of products. The present invention relates to an environmental measure cost calculation system for calculating measure costs (hereinafter referred to as environmental measure costs in the present invention).

Conventionally, the cost of measures to regulate, reduce or suppress environmentally hazardous elements such as harmful substances, CO2 and noise that adversely affect the natural environment and human living environment has been reported as the social responsibility of manufacturing companies as environmental measures costs. ing. In particular, in the manufacturing industry, the manufacturing process and the materials to be introduced often cause environmental problems. Therefore, in the manufacturing industry, the amount of environmental load elements in detail should be measured for each process or material, and the cost for environmental measures should be calculated.
However, the current situation is to measure the amount of environmental impact factors that occur throughout the factory, and to calculate and report the cost of improving the environmental impact factors that occur throughout the factory by accumulating the actual costs. This method is the main method, and environmental measures costs are being sought for each factory. For this reason, even though the cost of environmental measures for the entire factory can be calculated, the amount of consumption (consumption) for each process and material cannot be grasped, so the cost of environmental measures for each process or material cannot be calculated. In addition, there is a problem that it is not possible to set an improvement target for the cost of environmental measures for each material.
The following patent documents 1 and 2 are known technical documents related to the present invention.

JP2005-149050 JP 2004-145506 A

  As described above, the cost of environmental measures incurred in the manufacture of products has been grasped by the entire factory and not ascertained for each process or material. There is a problem in that it cannot be set, an improvement target for the cost of environmental measures cannot be set for each process or material, and detailed measures cannot be effectively implemented for conservation of the natural environment.

  An object of the present invention is to provide an environmental measure cost calculation system capable of calculating an environmental measure cost for each process and material and effectively setting an improvement target.

  In order to achieve the above-mentioned object, the environmental measure cost calculation system according to the present invention receives the process and material configuration information related to the manufacture of the target product and the manufacturing related information such as the quantity and time related to the manufacture in each process. , The amount of generated per unit time for each environmental load element and the amount of generated per unit time for each environmental load element related to the input material A first means for editing the amount of generation of environmental load elements and the cost of improvement measures for each process and input material with reference to the improvement measure unit price table by material in which the improvement measure unit price per unit is set, and the edited environmental load Substituting the amount of element generated per unit time into the formula for calculating the amount of environmental load element set for each environmental load element, and based on information such as quantity and time related to manufacturing in each process After calculating the amount of environmental load factor generated for each process and input material, calculate the environmental measure cost of the environmental load factor generated for each process and input material based on the unit cost of improvement measures per unit amount for each environmental load factor. And a second means.

The present invention has the following effects.
(1) By calculating the environmental cost for each process and each element of the input material, it is possible to set an index for the environmental cost for each product.
(2) The cost of environmental measures can be grasped for each process, each material, and each product, and the manufacturing location where cost reduction measures are taken can be grasped, and measures for reducing environmental cost can be executed in the manufacturing process.
(3) When appropriating improvement costs related to the environment actually generated, by using environmental load element information related to products and the value of environmental measures costs as apportioning elements, the results of environmental measures costs are Appropriately allocated to each process and each material and can be grasped as a highly accurate track record

Hereinafter, an embodiment of an environmental measure cost calculation system to which the present invention is applied will be described.
FIG. 1 is a system configuration diagram showing an embodiment of the present invention.
The system of this embodiment is based on the premise that work instruction data instructed to the manufacturing process is created by the production management system PMS, receives work instruction data from the production management system PMS via a network, etc. The cost is calculated.
The system according to this embodiment includes an environmental measure cost calculation system 1 configured by a computer, and a product configuration information DB 4 that stores product configuration information received from an input device 2, a display device 3, and a production management system PMS that are accessory devices. Manufacturing-related information table 5 that stores manufacturing-related information received from the production management system PMS, the amount of generation per unit time for each environmental load element in each step, and the improvement measure unit price per unit amount Environmental basic information DB 6 storing a unit price table and an improvement unit price table for each material in which the amount generated per unit time and the unit cost for improvement per unit amount are set for each environmental load element related to the input material, each process and each input material Environmental load element information DB 7 for storing the calculation result of the generation amount of the environmental load element and the edit result of the improvement measure unit price It is provided.

The environmental measure cost calculation system 1 includes a CPU 11 and a memory 12. In the memory 12, an environmental load element editing program 121 for editing an environmental load element for each process and material, and an environmental measure cost for each process and material. The environmental measure cost calculation program 122 for calculating is stored.
The input device 2 includes a keyboard 21 and a mouse 22.

Here, as shown in FIG. 2 and FIG. 3, the product configuration information indicates a process managed by product number such as a parent product number, an intermediate product number, and a child product number, and a configuration of input materials. Quantitative parameters such as quantity / time, unit price, etc. are associated as manufacturing related information.
As shown in FIG. 2, the environmental basic information DB 6 includes, for each process code, classification of environmental load elements (occurrence or consumption), element name, generation amount per unit time, environmental measure cost per unit amount (environmental measure unit price) ) Is stored as an environmental basic information table.
Similarly, as shown in FIG. 3, the environmental basics are the environmental load element classification (occurrence or consumption), element name, generated amount per unit time, and environmental measure cost per unit amount (environmental measure unit price) for each material code. Stored as an information table.
Here, as element names, there are CO2, heat, sound, electric power, water, gas, iron scrap and the like.

In the manufacturing industry, first of all, a design department draws a drawing of a product, details of processing, parts to be input and contents of assembly, etc., using a CAD system.
The information drawn by the CAD system is taken over by the production management system PMS, and is developed into work instructions for each manufacturing process on the production management system PMS. At this time, the materials and processing contents to be used as standard are registered as manufacturing-related information and drawings, and are provided to each manufacturing site.
At the manufacturing site, processing is performed according to work instructions and assembled to manufacture products.
The manufacturing process may flow sequentially as a line, or the person who receives the work instruction from the manufacturing dock may come to the processing work or the assembly work.
When the production of the product is completed, the input materials and parts, the working time for the production, etc. are reported, and the actual costs are calculated by summing up the results.

  In the present invention, as shown in the explanatory diagram of FIG. 4, after receiving product configuration information, production related information, and basic environmental information from the production management system PMS and storing them in the respective DBs 4, 5 and 6, the environmental load element editing program 121 identifies whether the child type information in the product configuration information is “process” or “material”. If it is “process”, the process code of the process is used as key information as shown in the explanatory diagram of FIG. Search environment basic information DB6, environment consisting of unit quantity (generated amount per unit time) and unit price (unit price for improvement measures per unit quantity) for each environmental load element such as CO2, heat, and sound in the process The basic information is read out, edited for each process, and stored in the environmental load element information DB 7 in association with product configuration information such as a parent product number.

  Similarly, if the child type information in the product configuration information is “material”, the environmental basic information DB 6 is searched using the material code of the material as key information as shown in the explanatory diagram of FIG. Basic environmental information consisting of unit quantity (generated amount per unit time) and unit price (unit price for improvement per unit quantity) for each environmental impact element such as iron scrap, etc. is read, edited by material, and parent product number, etc. Are stored in the environmental load element information DB 7 in association with the product configuration information.

The environmental load element information for each material and each process is read by the environmental measure cost calculation program 122 as shown in the explanatory diagram of FIG.
The environmental measure cost calculation program 122 reads the environmental load element information for each process and material stored in the environmental load element information DB 7 in units of records, and is set for each environmental load element such as CO2, generated heat, and iron scrap. Select a calculation formula for the amount of environmental load elements generated, and based on that formula, the unit amount in the basic environmental information (the amount generated per unit time) and the quantitative parameters in the manufacturing-related information (for example, time and number) The amount of the environmental load element generated for each process and each material is calculated.
Thereafter, the environmental measure cost calculation program 122 divides the calculated amount Q of the environmental load element for each process and material by the unit amount p of the unit price (unit price for improvement measure per unit amount p). The cost of improving the environmental load factor, that is, the cost of environmental measures is calculated. The calculated result is stored in the environmental load element information DB 7 for each process and material.

  As is clear from the above description, the present invention extracts the process and material information related to the production of the target product from the product configuration information instructing the production of the product. A configuration in which the amount of environmental impact factors that have adverse effects is calculated based on preset environmental basic information, and the cost of environmental measures, which is the cost of environmental improvement measures for the amount generated, is calculated based on preset environmental basic information It is.

As a result, the standard cost of environmental measures can be ascertained at the time prior to the actual production of the product. It is possible to judge whether the cost is appropriate or improved.
In addition, each element of the structure information illustrated in the said embodiment is an example, Comprising: It cannot be overemphasized that it changes with every object product, the structure of a manufacturing line, etc.

It is a system configuration figure showing an embodiment of the invention. It is explanatory drawing of the process which edits environmental load element information according to a process. It is explanatory drawing of the process which edits the environmental load element information according to material. It is explanatory drawing which shows the outline | summary of the process which calculates the environmental measure cost in this invention. It is explanatory drawing which shows the specific example of the process which calculates the generation amount and countermeasure cost of the environmental load element according to process and material.

Explanation of symbols

1 Environmental measures cost calculation system 4 Product configuration information DB
5 Manufacturing related information DB
6 Environmental load element information DB
121 Environmental load element editing program 122 Environmental measure cost calculation program

Claims (1)

  The process and material composition information related to the production of the target product and the production related information such as quantity and time related to the production in each process are input, and the amount generated per unit time and the unit quantity per environmental load element in each process. Refer to the improvement measure unit price table for each process for which the improvement measure unit price is set, and the amount of generated per unit time for each environmental load element related to the input material and the improvement measure unit price table for each material for which the improvement measure unit price per unit amount is set. , The first means of editing the amount of environmental load elements generated for each process and input material and the unit price for improvement measures, and the environmental load in which the amount of generated environmental load elements per unit time is set for each environmental load element Substitute into the calculation formula for the amount of element generated and calculate the amount of environmental load element generated for each process and input material based on the quantity, time, and other information related to manufacturing in each process. Environmental measures costing system, characterized in that it comprises a second means for calculating the environmental costs of environmental factors generated for each step and input material based on improvement measures cost per weight elemental units.

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