JPS6255513A - Multifunctional measuring system - Google Patents

Abstract

PURPOSE:To facilitate the acquirement of the integrated result of analysis based on the result of measurement by a multifunctional type measuring instrument by changing over the ranges of a sensor mechanism unit and enabling the connections between the sensor mechanism unit and a variety of sensor probes to be exchanged with one another. CONSTITUTION:A system is constituted of a sensor mechanism unit 10 for generating an electrical displacement output, said unit 10 being capable of the exchange of variety of sensor probes 14 and the changeover of ranges required by the exchange, a measuring instrument proper 12 which is connected to the unit 10 and wherein a counting processing is conducted, an IC card reader-writer 16 card for storing obtained measuring signals and reading the data stored in a CPU 20 connected to the reader-writer 16, and the like. By changing over the ranges of the sensor mechanism unit 10, the connections between the unit 10 and the various probes 14 are exchanged with one another and electrical measurement processing and display are conducted in the common measuring instrument proper 12. Further, since the mechanism unit 10 measures physical quantities of different kinds and various measurements and the data thereof are held by the IC card 26 to be properly inputted to the CPU 20, the statistical processing of measured data can be easily realized.

Description

[Detailed Description of the Invention] [Field of Industrial Application] This invention enables temperature, humidity, air speed per revolution, pH, BOD, conductivity, ion concentration, frequency, and resistance by replacing the sensor mechanism. , current, voltage, etc. can be measured in a convertible range and displayed digitally on the portable measuring device itself. Furthermore, by connecting the required interface and IC card reader/writer to this measuring device using an adapter, it can be used with a computer or printer. enables connection with
This invention relates to a desktop multifunctional measurement system that can perform multipurpose measurement data processing with a single system configuration.

(Prior art) Today, the development of various types of centrifuges has progressed rapidly, and
Senna has been commercialized that can detect and measure physical quantities such as humidity, air velocity, rotational speed, pH1SOD, conductivity, ion concentration, frequency, resistance, current, and voltage with high precision as electrical displacement. Therefore, using these sensors,
Portable measuring instruments are also known that provide a digital display of the electrical displacement being measured. In addition, since these various sensors can convert all of the measurement ♀ into electrical displacement, the main body of the measuring device has an electric circuit as a component, and the sensor mechanism has a sensor and a displacement conversion mechanism as components. A multi-functional measuring device has been proposed which is convenient to carry and has a separable unit structure, and the sensor mechanism unit which is integrated into a common measuring device main body can be replaced.

(Problems to be solved by the invention) However, as mentioned above, even though various sensors with excellent performance have been developed and highly accurate measurements have become possible,
In order to easily store and retain this large amount of measurement data, input the data into a computer as necessary, and perform a comprehensive analysis of various data, it is necessary to The problem is that the processing work is troublesome.

Therefore, the present invention has been proposed to overcome the problems of the prior art, and it is possible to store and hold various measurement data by a simple means, and furthermore, by using this storage storage means, it is possible to directly store and hold various measurement data. It is an object of the present invention to provide a multifunctional measurement system that can input data into a computer and easily obtain comprehensive analysis results based on measurement results using a multifunctional measuring instrument.

[Means for Solving the Problems] A multifunctional measurement system according to the present invention includes a sensor mechanism section that generates an electrical displacement output that enables the exchange of various sensor probes and the accompanying range switching, and this sensor mechanism. A measuring instrument main body is equipped with an electronic circuit and a display section that are connected to a computer to perform measurement processing, and a J11 signal obtained from the measuring instrument main body is inputted and stored in a programmable manner, and connected to a computer to store stored data. The measuring device is characterized by comprising: a readable IC card league writer; and an interface for directly inputting measurement signals obtained from the measuring instrument main body to a computer.

[For production]

The Ji measuring system of the present invention has a sensor mechanism section and an IC card league writer integrated with the main body of the measuring instrument or an independent structure that can be separated as appropriate, and the sensor mechanism section can be connected to various sensor probes by changing the range. It is possible to easily perform electrical measurement processing and its display using a common measuring instrument body. Further, the sensor mechanism section has seven functions capable of measuring different types of physical quantities, and in this case, various measurements and data storage can be carried out using a simple IC.
By making the card reprogrammable and inputting data into a computer as appropriate, statistical processing of measurement data can be easily achieved.

In general, statistical processing of stiffness measurement data is performed in real time by connecting the measuring instrument body and a computer via a predetermined interface, thereby facilitating the application of this type of measurement system to various industrial fields. It is.

[Embodiments of the invention]

Next, embodiments of the multifunctional measurement system according to the present invention will be described in detail below with reference to the accompanying drawings.

FIG. 1 is an explanatory diagram showing the basics (development) of the measurement system of the present invention. In other words, in FIG. °
16 is a league writer for C cards, 18 is an interface, and 20 is a computer.

In one embodiment, the sensor mechanism section 10 and the measuring instrument main body 12 are configured independently, and each is provided with a connector so that they can be connected and exchanged. The sensor mechanism section 10 includes a plurality of range changeover switches 22 15, and is configured to enable range changeover for each measurement item and to selectively connect required sensor probes 14. Therefore,
In this type of sensor mechanism section 10, a required number of sensor blows 714 matching a preset measurement range are prepared.

In this way, the sensor mechanism section 10 has a function of outputting the required physical ω detected by the sensor probe 14 as an electrical displacement amount.

- The force measuring device main body 12 has a built-in electronic circuit, and the case surface has a liquid crystal display section 22 and a measurement value of minimum rMINJ and maximum r.
A push-button switch 24 is provided that can selectively display MAXJ and average ΔVGJ.The main body 12 of the measuring instrument also has a built-in rechargeable battery, and can be operated with a DC power source when carried. 1!'
? It also has an external AC power input terminal, so that it can be operated indoors or the like using a required AC power source. Furthermore, the main body 12 of the measuring instrument (built-in electronic circuit) is equipped with an output terminal capable of outputting the obtained analog and/or digital measurement signal to the outside, and a programmable programmable signal can be stored in the required storage medium. It is configured so that it can be stored in memory and input into a combicoater for data processing of measured values.

Therefore, to store the measurement data, an IC card 26 is used as a storage medium, and an IC card league writer 16 is connected to the measuring instrument main body 12, and the necessary measurement data is stored in the IC card 26 prepared for each measurement item. to remember and retain. Further, statistical processing of the measurement data obtained by the measuring device main body 12 to obtain necessary data can be easily achieved by connecting the computer 20 to the measuring device main body 12 via the interface 18. can. In this case, the obtained data can be displayed on a monitor with a CRT display or outputted with a printer. Roughly speaking, the data stored in the IC card 26 is inputted into the computer 20 by connecting the reader/writer 1G to the computer 20, and is comprehensively subjected to arithmetic processing. Complex statistical processing is also possible.

Further, as another embodiment of the present invention, the mechanism section 10 of the sensor 1
What is the IC card league writer 16? The measuring device body 12
It is possible to have an integral configuration with respect to the In this case, the I
By selecting either the C card 26 or the sensor probe 14, desired measurement and data retention can be realized programmably and easily.

As described above, according to the present invention, it is possible to perform multipurpose measurements by replacing a plurality of sensor mechanisms 10 and the sensor blower 714 in a single measuring instrument main body 12. By connecting or integrally providing a dedicated reader/writer 16, a predetermined IC card 2 can be used.
6, measurement data can be stored and held in a programmable manner. The IC card 26 used here is, for example, the third one.
As shown in the figure, a plastic card 28 has two built-in IC chips for memory such as a microprocessor, a power terminal (Vcc), a reset terminal (R2H
), clock terminal (CIK), ground terminal (GND)
, input/output terminal (Ilo) and two unused terminals (RF
For example, one IC card 26 can
It is possible to programmably achieve weekly continuous measurement data recording.

In this way, the measurement data stored in the plurality of IC cards 26 is inputted again to the computer 20 via the league computer 16, and statistical processing of the measurement data is performed and the results are displayed on a monitor or Pudding l,
iij can be irritable. Further, statistical processing of measurement data in real time can be easily realized by connecting the computer 20 to the measuring instrument main body 12 via the interface 18.

〔Effect of the invention〕

As is clear from the above-mentioned embodiments, according to the present invention, even in a single measuring instrument body, range switching and sensor probe exchange can be performed through the sensor mechanism, thereby allowing multiple types of physical crystallinity, humidity, air velocity, etc.)
can be easily measured. In this case, by preparing many types of sensor probes according to the range selection of the sensor mechanism, it is possible to simultaneously measure different physical quantities (for example, atmospheric measurement such as temperature and humidity, and resistance, voltage, current, etc.). Measurement is also possible. On the other hand, by integrally incorporating an IC card league writer into the measuring instrument main body, selection of a measurement program and its recording can be easily achieved in conjunction with the sensor mechanism section. Then, these IC cards can later input the stored data directly into a computer via a reader-like and process the data as appropriate. Furthermore, when statistical processing of data measured by the measuring instrument body is performed in real time, it is also possible to input the data into a computer via a dedicated interface.

In this way, the measurement system of the present invention can efficiently and multifunctionally realize a wide range of measurements and its data processing with a small number of components, so it can be used for environmental hygiene management, food manufacturing, etc.
It can be effectively used in fields such as & management, various process control management, agricultural, livestock, and fisheries plans 1 to system management.

Although the preferred embodiments of the present invention have been described above, it goes without saying that various design changes can be made without departing from the spirit of the present invention.

[Brief explanation of the drawing]

FIG. 1 is a schematic diagram showing the basic configuration of a measurement system according to the present invention, FIG. 2 is a block diagram showing the configuration of the measurement system according to the present invention, and FIG. 3 is an IC used in the measurement system according to the present invention.
(14 is a schematic diagram of the card. 10...Sensor mechanism part 12...Measuring instrument main body 14
... Lensa probe 16 ... League writer for IC card 18 ... Ink face 20 ... Computer 22 ... Liquid crystal display section 24
...Push button switch 2G...IC card

Claims (4)

[Claims] (1) Equipped with a sensor mechanism section that generates an electrical displacement output that enables the exchange of various sensor probes and accompanying range switching, and an electronic circuit and display section that are connected to this sensor mechanism section and perform measurement processing. a measuring instrument main body; an IC card reader/writer capable of inputting measurement signals obtained from the measuring instrument main body, storing the same in a programmable manner, and reading the stored data by connecting with a computer; A multifunctional measurement system characterized by comprising an interface for directly inputting the obtained measurement signal to a computer. (2) In the multifunctional measurement system according to claim 1, the sensor mechanism section and the IC card reader/writer are integrated into the main body of the measuring instrument, and the sensor probe and the IC card are integrated.
A multifunctional measurement system configured to programmably execute desired measurements by exchanging with a C card. (3) A multifunctional measuring system according to claim 1, in which the measuring instrument body and the sensor mechanism are configured to be connectable and replaceable. (4) A multifunctional measurement system according to claim 1, in which an IC card reader/writer is configured to be connected and separated independently of the main body of the measurement unit.