KR20020082671A - Device for receive and sender of using the wire and wireless communication of gas measurement data - Google Patents

Abstract

PURPOSE: An apparatus for sending and receiving gas measuring data by using wire and wireless communication network is provided to reduce the waste of labor and the contamination of environment by systematically managing the condition of exhaust gas of an object car. CONSTITUTION: A gas analyzer(10), separately coupled with a portable printer(10a) to output measured data after measuring exhaust gas of a car, is provided with a first RF module(11) as a wireless network and a first interface part(12)(USB port) as a wire network for sending the measured data or receiving a control order. Also, the gas analyzer is connected with a display device(20) having a second RF module(21) as the wireless network and a second interface part(22) as the wire network for receiving and saving the measured data or sending the control order of a computer.

Description

Device for receiving and sending gas measurement data using wired and wireless communication networks {Device for receive and sender of using the wire and wireless communication of gas measurement data}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for measuring exhaust gas of a vehicle. In particular, the gas (e.g., exhaust gas of an automobile) is sucked into an analysis tube formed inside a gas analyzer, and the gas (eg, HC, CO, CO ₂ , O ₂ ,? In order to measure the quantity, the measured data is transmitted to the gas measurement display device through the wired / wireless communication network (e.g. RF module, USB port), and the data stored in the gas measurement display device is stored in the computer through the wired / wireless communication network. The present invention relates to a device for transmitting and receiving gas measurement data using a wired or wireless communication network to systematically manage the exhaust gas emission state of a vehicle to be measured in the field by transmitting the same.

In general, the gas analyzer is a device for passing the exhaust gas of the vehicle into the analysis tube that emits infrared light, so that the exhaust gas absorbs the inherent wavelength of infrared light and measures the amount thereof.

However, such a conventional gas analyzer has no means for storing measurement data therein and is configured such that only a detachable printer is connected to the gas analyzer. Only output was possible, but no storage was done.

Accordingly, conventionally, since the data cannot be stored when measuring the exhaust gas of the target vehicle using the gas analyzer, the management of the measured exhaust gas of the vehicle is only one-off.

In addition, the conventional gas analyzer is not compatible with other means (e.g., computer), and it is impossible to transmit and receive the measurement data, and the person measuring the exhaust gas and the measurement data when measuring the exhaust gas of the target vehicle. There is a disadvantage that a large number of manpower is required for the measurement work, such as a recorder must be required.

Accordingly, the present invention has been made to solve the above-mentioned conventional problems, an object of the present invention, the exhaust gas measurement data of the vehicle measured from the gas analyzer through a wired or wireless communication network (eg RF module, USB port) By transmitting the data to a gas measurement display device or a computer located in the control center and storing it, the vehicle's exhaust gas measurement data can be displayed on the screen directly to show the fairness of the measurement and the exhaust gas of the vehicle under measurement. It aims to provide a device for transmitting and receiving gas measurement data using wired and wireless communication networks that systematically manages emission status in a management center to reduce human waste due to measurement work and to reduce environmental pollution caused by exhaust gas.

1 is an overall block diagram of a gas measurement data transmission and reception apparatus using a wired or wireless communication network in one embodiment of the present invention.

Figure 2 is a block diagram showing the configuration of the measurement data display means included in the gas measurement data transmission and reception apparatus using a wired or wireless communication network in one embodiment of the present invention.

* Explanation of symbols on the main parts of the drawings *

10; Gas analyzer 10a; Portable printer

11; A first RF module 12; First interface part

20; Display means 21; 2nd RF module

22; Second interface unit 23; Calculator

24; A display driver 24a; Display

25; Memory section 26; Lighting drive part

26a; Lamp 27; Key input unit

27a; Working key 27b; Mode setting key

27c; Mode select key is 27d; Execution Key

28; A drive control unit 30; computer

31; A third interface unit 32; printer

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

1 is a block diagram of a gas measurement data transmission and reception apparatus using a wired and wireless communication network according to an embodiment of the present invention, and FIG. 2 is a measurement data display included in a gas measurement data transmission and reception apparatus using a wired and wireless communication network according to an embodiment of the present invention. It is a block diagram showing the structure of the means.

As shown in FIGS. 1 and 2, a gas having an analysis tube (not shown) connected therein is connected to a portable printer 10a which is detachable so as to measure exhaust gas of a vehicle and output the measured data. In the analyzer 10,

The gas analyzer 10 includes a first RF (Radio Frequency) module 11, which is a wireless network, and a first interface unit (USB; Universal Serial Bus) 12, which is a wireless network, for transmitting measurement data of vehicle exhaust gas or receiving a control command. ),

The gas analyzer 10 receives and stores measurement data, displays the display data thereof, transmits a control command, and receives a control command of the computer 30. It is characterized in that the display means 20 having a connection configuration 22.

According to another aspect, the display means 20, by comparing the measurement data received from the second RF module 21 or the second interface unit 22 with the reference data to calculate the degree of contamination of the exhaust gas measurement data A calculator 23;

In addition to the measurement data received from the second RF module 21 or the second interface unit 22, the display driver 24 and the display unit for displaying the contamination value of the measurement data calculated from the calculation unit 23 on the screen ( Eg, LCD) 24a;

A memory unit 25 for storing contamination values of measurement data calculated from the calculation unit 23 as well as data measured from the second RF module 21 or the second interface unit 22;

An illumination driving unit 26 and a lamp 26a for providing illumination to the display unit 24a;

A key input unit 27 for outputting a key signal for controlling the operation of the display means 20, and a drive control unit 28 for controlling each part of the system according to the key signal output from the key input unit 27; It includes.

Here, the first RF module 11 configured in the gas analyzer 10 is wirelessly connected to the second RF module 21 configured in the display means 20, and the first interface unit 12 includes a display means ( 20 may be connected to the second interface unit 22 configured by wire or may be connected to the third interface unit 31 of the computer 30 by wire.

In addition, the second interface 22 configured in the display means 20 may be connected to the third interface 31 of the computer 30 by wire.

In addition, the key input unit 27 has a mode setting key 27b, a mode selection key 27c, and an execution key 27d, as well as an operation key 27a for turning on / off the operation of the display means 20. The mode setting key 27b is a scroll method, and the mode appearing from the scroll of the mode setting key 27b is set from the selection of the mode selection key 27c.

That is, in the mode appearing from the scroll of the mode setting key 27b, the auto zero mode of the gas analyzer 10 and the self-checking mode of checking all functions of the gas analyzer 10 to determine whether there is an abnormality , The residual checking mode for checking the remaining amount of gas remaining in the analysis tube of the gas analyzer 10, the pressure checking mode for checking the pressure, the gas leakage checking mode for checking whether the gas leaks, and the gas measuring mode, etc. And

From such a mode setting, the gas analyzer 10 measures the exhaust gas of the target vehicle while being connected and controlled through the display means 20 and the wired / wireless communication network.

At this time, each set mode is to be displayed on the screen by the display unit 24a configured in the display means 20.

Referring to Figures 1 and 2 attached to the operation of an embodiment of the present invention configured as described above are as follows.

First, a first RF module 11, which is a wireless network, and a first interface unit 12, which is a wired network, are formed in a gas analyzer 10 having an analysis tube (not shown) therein.

Thereafter, the second RF module 21 or the second interface 22 connected to the first RF module 11 or the first interface 12 of the gas analyzer 10 configured in the display means 20 is configured. do.

Then, the key input unit 27 configured in the display means 20, that is, the operation key 27a included in the key input unit 27 is turned on.

Then, the power is supplied to the display means 20 from the on operation of the operation key 27a, and the drive control unit 28 configured therein controls the display driver 24.

From the driving of the display driver 24, the display unit 24a displays the state (eg, standby state, warm-up mode, etc.) of the gas analyzer 10 connected through the wired / wireless network, and displays the date, time, and day of the week. .

In this case, when the user scrolls the mode setting key 27b of the key input unit 27 configured in the display means 20 to measure the exhaust gas of the target vehicle with the gas analyzer 10,

From the scrolling of the mode setting key 27b, the auto zero mode of the gas analyzer 10 is checked, and the self-check mode and gas analyzer 10 that checks all functions of the gas analyzer 10 to determine whether there is an abnormality. Residual confirmation mode to check the remaining amount of gas remaining in the analyzer, pressure check mode to check the pressure, gas leakage check mode to check whether the gas leaked, and gas measurement mode.

Therefore, when the mode shown by scrolling of the mode setting key 27b is selected through the mode selection key 27c and then the execution key 27d is pressed, the display section 24a is moved from the pressing operation of the execution key 27d. Information about each mode is displayed, while the results of the selected mode are displayed.

That is, when the user selects the zero adjustment mode, the drive control unit 28 configured in the display means 20 executes the zero adjustment for the operation of the gas analyzer 10 connected through the wired or wireless network.

When the user selects the self-checking mode, the drive control unit 28 configured in the display means 20 checks all operation functions of the gas analyzer 10 connected through the wired / wireless network to determine whether there is an abnormality. .

When the user selects the residue checking mode, the driving controller 28 checks the remaining amount of gas remaining in the analysis tube of the gas analyzer 10 connected through the wired or wireless network.

When the user selects the pressure checking mode, the drive control unit 28 checks the pressure in the analyzer tube.

When the user selects the gas leakage check mode, the drive control unit 28 checks whether the analysis tube is leaking gas.

On the other hand, when the user completes the preliminary preparation for the exhaust gas measurement of the target vehicle as described above, select and execute the measurement mode, the gas analyzer 10 measures the data of the exhaust gas discharged from the target vehicle Then it is transmitted to the display means 20 through the first RF module 11 or the first interface unit 12,

The calculation unit 23 configured in the display means 20 compares the currently measured data from the control of the drive control unit 28 with the reference data and calculates the degree of contamination of the exhaust gas measurement data.

At this time, the measurement data received from the first and second RF module 11, 21 or the first and second interface unit 12, 22, as well as the measurement data calculated from the calculation unit 23 The contamination value is displayed on the display unit 24a under the control of the drive control unit 28 and stored in the memory unit 25.

Exhaust gas measurement data of the vehicle is displayed on the screen immediately to present the fairness of the measurement, and from the storage of the measurement data it is possible to more efficiently manage the emission state of the target vehicle.

That is, while the exhaust gas data measured from the gas analyzer 10 and the display means 20 are stored in the memory 25, the display means 20 is brought to the exhaust gas measurement headquarters. Then connect it to the computer (30).

Then, since the computer 30 reads the measurement data stored in the memory unit 25 and manages the data more systematically, the control center more systematically manages the exhaust gas emission state of the measurement target vehicle in the field. It will reduce the environmental pollution caused by gas.

In other words, the display means 20 has a second interface portion 22. When the second interface portion 22 is connected to the third interface portion 31 of the computer 30, The means 20 and the computer 30 communicate with each other from the second and third interface units 22 and 31 so that the measurement data can be shared, thereby allowing the exhaust gas measurement data of the target vehicle to be performed in the field. The management headquarters will be able to manage more efficiently.

Here, the exhaust gas measurement data measured by the gas analyzer 10 may be a printer in the field by connecting the portable printer 10a to the gas analyzer 10, but measured from the gas analyzer 10. By transmitting the data to the computer 30 through wired or wireless communication, the output is also possible through the printer 32 connected to the computer 30.

On the other hand, although not shown, the display means 20 and the computer 30 may be configured to be connected through the Internet, which is to control the operation of the gas analyzer 10 by the computer 30 without regard to the place. Accordingly, by controlling the operation of the display means 20 through the control command of the computer 30, the exhaust gas measurement date and time of the target vehicle made in the field is adjusted or the vehicle number of the target vehicle is input, and the gas analyzer ( This is to register the manufacturer of 10) and perform the management more systematically.

In addition, the display means 20 and the gas analyzer 10 may be configured to be connected through the Internet. Accordingly, the second interface 22 of the display means 20 and the third interface of the computer 30 ( After the connection 31 is configured, the operation of the gas analyzer 10 is controlled through the computer 30.

Then, while only one person performs the exhaust gas measurement of the target vehicle made in the field, the measurement result is shown through the display unit 24a, and the management is to be generally performed at the management headquarters.

That is, according to the present invention, since the gas analyzer 10 or the display means 20 is connected to the computer 30 through a wired or wireless communication network, only a person who plugs the gas analyzer 10 into the exhaust gas outlet of the target vehicle is required in the field. In addition to displaying the measurement results and managing them at the management headquarters, it is possible to minimize the manpower according to the measurement of the exhaust gas, and to store the measured data to further examine the emission status of the target vehicle. It is designed to systematically manage to reduce environmental pollution caused by exhaust gases.

As described above, the present invention transmits the exhaust gas measurement data of the vehicle measured by the gas analyzer through a wired / wireless communication network (for example, an RF module or a USB port) to a gas measurement display device or a computer located in a management center. By storing the vehicle's exhaust gas measurement data directly on the screen, it presents the fairness of the measurement, and systematically manages the exhaust gas emission state of the vehicle to be measured in the field in the management center to waste manpower according to the measurement work. It reduces the environmental pollution caused by the exhaust gas while reducing the

The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by any person having ordinary skill in the art without departing from the gist of the present invention claimed in the claims. Of course, such changes will fall within the scope of the claims.

Claims (2)

In the gas analyzer is connected to a portable printer that has an analysis tube inside the car to measure the exhaust gas of the car and then detachable to output the measurement data, The gas analyzer forms a first RF module, which is a wireless network, and a first interface unit (USB port), which is a wired network, for transmitting measurement data of a vehicle exhaust gas or receiving a control command. The gas analyzer is configured to connect the display means having a second RF module and a wired network, the second RF module to receive and store the measurement data or display thereof, as well as to transmit control commands and receive control commands of the computer. Device for transmitting and receiving gas measurement data using a wired or wireless communication network. The method of claim 1, wherein the display means, A calculation unit which calculates the pollution degree of the exhaust gas measurement data by comparing the measurement data received from the second RF module or the second interface unit with the reference data; A display driver and a display unit for displaying the measurement data received from the second RF module or the second interface unit as well as the contamination value of the measurement data calculated from the calculator; A memory unit for storing contamination values of measurement data calculated from the calculation unit as well as data measured from the second RF module or the second interface unit; An illumination driver and a lamp providing illumination to the display unit; A key input unit for outputting a key signal for controlling the operation of the display means, and a drive control unit for controlling each unit in accordance with the key signal output from the key input unit; Device for transmitting and receiving gas measurement data using a wired or wireless communication network comprising a.