KR200325721Y1 - The alcohol content analyzer of using the Java programmable mobile communication terminal - Google Patents

Abstract

The present invention is equipped with a Java platform is connected to the serial port (for charging and data communication) of the mobile communication terminal running the Java program is a Java program that allows to measure and display the alcohol when necessary to display the alcohol It relates to a breathalyzer using a mobile communication terminal.

According to the present invention, a Java server stores a Java content file capable of executing a breathalyzer in a mobile communication terminal equipped with a Java platform, and a network server stores a proxy file that records the location of the Java server. do. In addition, a mobile communication terminal equipped with a Java platform downloads a Java content file that can drive a breathalyzer in a Java server, and the downloaded Java content is linked to a breathalyzer connected to the serial port of the mobile communication terminal.

If the user wants to measure drinking while using the mobile terminal, the user can execute the drinking-related Java content downloaded through the mobile terminal equipped with the Java platform and select the drinking mode to select the serial port of the mobile terminal. After measuring the alcohol concentration, and measuring the alcohol concentration, the measurement results are displayed on the LCD screen of the mobile terminal equipped with the Java platform.

As a result, it is equipped with a Java platform that can be manufactured at a simple structure and low cost, so that the mobile communication terminal running the Java program can be used as a breathalyzer.

Description

The alcohol content analyzer of using the Java programmable mobile communication terminal}

The present invention is equipped with a Java platform is connected to the serial port (for charging and data communication) of the mobile communication terminal running the Java program is a Java program that allows to measure and display the alcohol when necessary to display the alcohol It relates to a breathalyzer using a mobile communication terminal.

Applicant has conceived a patent application No. 10-2003-0022440 (hereinafter referred to as "selection") that can use a mobile communication terminal running a Java program as a terminal of a variety of functions and a suitable accessory device.

The present invention has described a method for using a mobile communication terminal running a Java program as a terminal having various functions and an accessory device suitable for the present invention.

Drunk driving causes large-scale accidents due to the lack of judgment, reflexes, and driving field due to the alcohol accumulated in the body, and it is legally prohibited to drive if there is a certain amount of alcohol in the body after drinking.

The punishment regulation according to blood alcohol concentration is shown in Table 1.

TABLE 1

Blood Alcohol Concentration Content (penalty) Criminal penalties Administrative punishment 0.05% or less Non-censored target 0.05 ~ 0.09% or less 50 ~ 1 million won fine Detective Driver's license suspension, 100 penalty points 0.1 to 0.15% Cancel your driver's license 0.16 to 0.25% 1-2 million won 0.26 to 0.35% 2-3 million won Criminal Arrest (Restricted) 0.26 to 0.35% Imprisonment of less than two years If you have a human accident at 0.05% or more Refusing to measure alcohol Detective

In the case of drunk drivers, they often drive and judge that they have drank enough to prevent drunk crackdowns. These drunk drinks are based on their own experience and are inaccurate. Fertilization often occurs.

In general, the breathalyzer, which measures the amount of drinking and displays it as a percentage, is expensive and imposes a lot of economic burden on the general public to purchase and use, but a portable breathalyzer has been developed, but it also displays inaccurate measurement results. For this reason, there is an urgent need to develop breathalyzers that provide cheap and reliable results that can be owned by individuals.

The present invention was created to solve the above problems, the purpose of the present invention is to remove the inconvenience of carrying and usually used as a mobile communication terminal regardless of the place, if necessary, the serial port of the mobile communication terminal (charge and It is to provide a breathalyzer using a mobile communication terminal running a Java program that connects the breathalyzer to data communication and measure and display the drinking.

Another object of the present invention is to provide an accessory device with a built-in breath measurement sensor suitable for a mobile communication terminal running the Java platform, the display portion that must display the existing alcohol measurement content is replaced by the liquid crystal portion of the mobile communication terminal At the same time, it is possible to analyze and store various data transmitted from the breathalyzer sensor and transmit it through the mobile communication terminal by using the program operation function of Java, that is, the hardware part of the existing sensor, that is, the display and the CPU. It aims to reduce the price of IC, memory, etc.

1 is a view for explaining a method of using a mobile communication terminal running a Java program as a terminal of various functions as an embodiment of the invention of the present invention.

2 is a system configuration diagram of a breathalyzer using a mobile communication terminal running a Java program according to an embodiment of the present invention.

3 is a flowchart illustrating a program for measuring alcohol in a mobile communication terminal of a breathalyzer using a mobile communication terminal running a Java program according to an embodiment of the present invention.

-Explanation of symbols for the main parts of the drawings-

100: subject 110: microprocessor

111: input unit 112: A / D converter

113: internal memory 114: central computing unit (ALU)

115: output unit 120: amplification unit

130: drinking measurement sensor unit 131: fire

140: measurement start switch 150: power supply

160: LED display 200: serial port connection jack

As described in detail in the selection, the Java server stores a Java content file that can run the breathalyzer on a mobile terminal equipped with the Java platform, and the network server stores a proxy file that records the location of the Java server. Save it. In addition, a mobile communication terminal equipped with a Java platform downloads a Java content file that can drive a breathalyzer in a Java server, and the downloaded Java content is linked to a breathalyzer connected to the serial port of the mobile communication terminal.

Breathalyzer using a mobile communication terminal running the Java program according to the present invention for achieving the above object, the resistance value is changed according to the alcohol gas introduced from the fire is built in the alcohol sensor that generates a corresponding current Alcohol measuring sensor unit, an amplifying unit for amplifying a small voltage signal output from the alcohol measuring sensor unit to a predetermined level, A for sampling the analog signal output through the amplification to a predetermined voltage and converts it into digital data corresponding thereto. After the digital data output through the / D converter and the A / D converter is stored in the internal memory of the microprocess, the stored digital data is transferred to the Java program through the central processing unit of the microprocessor for information about the measured value. Receives the output part and the start signal delivered to the communication terminal Subjects portion including Ang indicating the measurement start to the operation unit input unit; and

Characterized in that it has a serial port connection jack to connect the breathalyzer to the serial port (for charging and data communication) of the mobile communication terminal.

Preferably the subject is,

Input unit for transmitting the start signal transmitted through the measurement start switch to the central operation unit,

Alcohol measuring sensor unit with an alcohol sensor that generates a corresponding current by changing the resistance value according to the alcohol gas introduced from the fire,

An amplifier for amplifying a small voltage signal output from the breathalyzer sensor to a predetermined level;

An A / D converter for sampling the analog signal output through the amplifier to a predetermined voltage and converting the analog signal into digital data corresponding thereto;

An internal memory for storing digital data output through the A / D converter and storing a program area for driving a central computing device;

It converts the digital signal stored in the internal memory into the signal configuration suitable for the serial port of the mobile terminal running the Java program, and the central operation unit that controls the input unit, A / D converter, internal memory and output unit,

An output unit which transmits the digital signal stored in the memory to a mobile communication terminal that executes a Java program through a central computing device;

It characterized in that it comprises a display LED to indicate that the operation.

Preferably the serial port connection jack,

It is characterized in that it is connected to the main unit and configured to transmit the signal of the output unit to the serial port of the mobile communication terminal running the Java program.

Hereinafter, with reference to the accompanying drawings will be described in more detail a breathalyzer using a mobile communication terminal running a Java program according to an embodiment of the present invention.

An embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a view for explaining a method of using a mobile communication terminal running a Java program as a terminal of various functions as an embodiment of the invention of the present invention.

Referring to FIG. 1, the selection includes an HTTP server 100, an Internet backbone network 200, a mobile communication network 300, a mobile communication terminal 400 equipped with a Java platform, and a drinking measurement accessory 500.

The HTTP server 100 includes a WML page server 110, a proxy file server 120, a Java content server 130, and a help server 140, and one or more proxy files for WML or HDML and drinking. Save the Java content file for measurement.

More specifically. The WML page server 110 displays a WML page displaying various proxy file lists on the WAP browser according to the operation of the WAP browser of the mobile communication terminal 400.

The proxy file server 120 displays the WML page on the WAP browser displaying various proxy file lists according to the operation of the WAP browser of the mobile terminal 400 equipped with the Java platform.

The proxy file server 120 stores a plurality of proxy files for WML or HDML and provides them to the mobile communication terminal 400 equipped with the Java platform.

The Java content server 130 stores a Java content file for interworking of the alcohol measurement accessory device 500, and the corresponding Java content file for alcohol measurement according to a Java content file request from the mobile communication terminal 400 equipped with the Java platform. It provides to the mobile communication terminal 400 equipped with the Java platform.

The mobile terminal 400 equipped with the Java platform includes a WAP browser 410, a Java Contents Manager (JCM) program 420, a memory 430, a Java machine 440, and a Java content manager. The program 420 is driven to select and download any one of proxy files for WML or HDML, and the contents of the downloaded file are analyzed to identify a location on the network of the Java content, preferably a URL.

In addition, the mobile communication terminal 400 downloads and stores the Java content for alcohol measurement at a location on the identified network, and executes the Java machine 440 using the stored Java content.

In more detail, the WAP browser 410 is driven according to the driving request of the user of the mobile communication terminal 400 to read the WML page of the HTTP server 100 and display it on the display panel of the mobile communication terminal 400. As the user selects any one of the WMLs displayed on the WML page, the Java content manager program 420 is driven to control the proxy file server 120 to download the proxy file regarding the location of the Java content from the network.

The Java content manager program 420 downloads and analyzes the proxy file from the proxy file server 120 according to a driving command of the WAP browser 410, and based on the analyzed information, a location, for example, a URL, of the Java content on the network. Check the information. As the location of the Java content file is confirmed, the Java content file is downloaded from the Java content file server 130, downloaded and stored in the memory 430, and the mounted Java machine 440 is driven.

The memory 430 stores a Java content file downloaded by the Java content manager program 420 and provides the file in response to a file request of the Java machine 440.

The user connects the alcohol measurement accessory 500 to the serial port 450 of the mobile communication terminal, and the Java machine 440 is stored in the memory 430 according to an execution command provided from the Java content manager program 420. Java content files are extracted and linked with the breathalyzer accessory 500, and the user checks the user's drinking data using the breathalyzer accessory 500, and the breathalyzer accessory 500 The alcohol concentration is transmitted to the mobile communication terminal 400.

2 is a system configuration diagram of a breathalyzer using a mobile communication terminal running a Java program according to an embodiment of the present invention.

In order to measure drinking using a mobile communication terminal running a Java program, the user connects the main unit 100 to the serial port (FIG. 1, 450) of the mobile communication terminal using the serial port connection jack 200, and Java. The machine (FIGS. 1 and 440) extracts a Java content file for drinking measurement stored in the memory (FIGS. 1 and 430) according to an execution command provided from the Java content manager program (FIGS. 1 and 420), and interlocks with the subject unit 100. Let's do it.

The main part 100 of the breathalyzer using a mobile communication terminal running a Java program includes a microprocessor 110, an amplifier 120, a breathalyzer sensor 130, a measurement start switch 140, and a power supply 150. And a display LED 160.

The alcohol measuring sensor unit has a built-in alcohol sensor that generates a current corresponding to the resistance value changes according to the alcohol gas introduced from the fire band 131. The alcohol sensor includes a fuel cell type and a semiconductor type. The fuel cell type has a high accuracy but a short lifespan and a slow response time. The semiconductor type has a long lifespan and a fast response speed. There is a disadvantage in that the accuracy is relatively low, a lot of methods that employ a bulge in the recent semiconductor type. In general, after installing the alcohol sensor in the passage through which the exhaled gas passes, the exhaled gas that enters through the fire flows around the sensor as it is, so that the atmosphere around the sensor is completely filled with the exhaled gas of the subject at least while the subject is blowing. This increases the measurement accuracy.

The amplifier 120 is composed of an operational amplifier for amplifying a small voltage signal output through the drinking sensor 130 is a predetermined level.

The micro process 110 includes an input unit 111, an A / D converter 112, an internal memory 113, a central operation unit 114, and an output unit 115, and the A / D converter 112 is amplified. The analog signal output through the unit 120 is sampled at a predetermined frequency and converted into corresponding digital data, and the digital data output through the A / D converter 112 is stored in the internal memory 113. In addition, the internal memory 113 stores a program area for driving the central computing unit 114. The central computing unit 114 converts the digital data stored in the internal memory 113 into a signal configuration suitable for the serial port of the mobile communication terminal running the Java program, input unit 111, A / D converter 112, The internal memory 113 and the output unit 115 are controlled. The central computing unit 114 converts the digital signal stored in the internal memory 113 into a signal configuration suitable for the serial port of the mobile communication terminal running the Java program, and transfers this signal to the output unit 115. The output unit 115 transmits a signal to the serial port connection jack 200.

The LED display unit 160 indicates that the breathalyzer is in operation.

3 is a flowchart illustrating a method of executing a program in a mobile communication terminal of a breathalyzer using a mobile communication terminal running a Java program according to an embodiment of the present invention.

Referring to FIGS. 1 and 3, first, the alcohol measurement accessory 500 is connected to a serial port 450 of a mobile communication terminal in a mobile communication terminal 400 equipped with a Java platform. (Step R110)

Go to the menu page of the mobile communication terminal (step R120) and select a Java machine 440 that can run the Java platform from the menu page. (Step R130)

When the Java machine 440 is executed, it is checked whether the alcohol measuring accessory 500 is connected to the serial port of the current mobile communication terminal (step R140).

If the connection is not confirmed in step R140, the feedback is fed back to step R110, and if confirmed, the Java machine accesses the Java content file stored in the memory 430 of the mobile communication terminal 400 to access the alcohol measurement accessory 500 And (step R150), the user checks the alcohol concentration through the alcohol measurement accessory 500 connected to the serial port of the mobile communication terminal. (Step R160)

The alcohol concentration is then displayed on the LCD screen of the mobile communication terminal. (Step R170)

Of course, when displaying the result, it checks which range the alcohol concentration is processed, and if it is 0.02% or more, it becomes the subject of enforcement, so that a warning sign or a warning sound is generated to remind the user to prohibit drunk driving.

This embodiment is not intended to limit the scope of the present invention, but is presented by way of example only.

As described above, the present invention eliminates the inconvenience of carrying and uses the mobile communication terminal at any time without regard to the place, and if necessary, connects a breathalyzer to the serial port (for charging and data communication) of the mobile communication terminal and, if necessary, There is an advantage to measuring drinking.

In addition, the display part, which should display the existing alcohol measurement content, is replaced by the liquid crystal part of the mobile communication terminal, and at the same time, the analysis and storage of various data transmitted from the alcohol measurement sensor is performed by using the program operation function of Java. By enabling the transmission through the terminal, it is possible to reduce the hardware part of the existing sensor, that is, display, CPU, IC, and memory, and to provide more various services.

Claims (3)

Input unit for transmitting the start signal transmitted through the measurement start switch to the central operation unit, Alcohol measuring sensor unit with an alcohol sensor that generates a corresponding current by changing the resistance value according to the alcohol gas introduced from the fire, An amplifying unit for amplifying a small voltage signal output from the breathalyzing sensor unit to a predetermined level; An A / D converter for sampling the analog signal output through the amplifier to a predetermined voltage and converting the analog signal into digital data corresponding thereto; An internal memory for storing digital data output through the A / D converter and storing a program area for driving a central computing device; It converts the digital signal stored in the internal memory into the signal configuration suitable for the serial port of the mobile terminal running the Java program, and the central operation unit that controls the input unit, A / D converter, internal memory and output unit, An output unit which transmits the digital signal stored in the memory to a mobile communication terminal that executes a Java program through a central computing device; A subject portion including an indicator LED to indicate operation; A serial port connection jack configured to be connected to the main unit and configured to transmit a signal of an output unit to a serial port of a mobile communication terminal on which a Java program is executed; Breathalyzer using a mobile communication terminal running Java program, characterized in that consisting of. A Java server for storing a Java content file for interlocking an accessory device having a built-in alcohol measurement sensor in a mobile communication terminal equipped with a Java platform; A network server storing a proxy file that records the location of the Java server; A mobile communication terminal equipped with a Java platform; Connected to a serial port of a mobile communication terminal equipped with a Java platform can be used as a breathalyzer using a mobile communication terminal running a Java program including a subject unit embedded with a breath measurement sensor linked to the drinking content Java content file system. The method of claim 2, The network server and the Java server is a system that can be used as a breathalyzer using a mobile communication terminal running a Java program, characterized in that consisting of a single computer.