Abstract: Provided is a concentration measuring device which includes: a main pipe through which a fluid whose concentration is to be measured flows; a flow cell having a fluid passage and a light passage formed to pass through the fluid passage; a spectrometer capable of measuring absorbance for each wavelength of the source light transmitted to the flow cell and the received light receiving from the flow cell; and an optical cable connecting the flow cell and the spectrometer with each other, wherein the flow cell is separated from the main pipe to be provided separately, and a fluid pipe is connected to the flow cell, so that the fluid flows from the main pipe to the flow cell through the fluid pipe using a pitot tube.

Abstract: Provided is a concentration measuring device which includes: a main pipe through which a fluid whose concentration is to be measured flows; a flow cell having a fluid passage and a light passage formed to pass through the fluid passage; a spectrometer capable of measuring absorbance for each wavelength of the source light transmitted to the flow cell and the received light receiving from the flow cell; and an optical cable connecting the flow cell and the spectrometer with each other, wherein the flow cell is separated from the main pipe to be provided separately, and a fluid pipe is connected to the flow cell, so that the fluid flows from the main pipe to the flow cell through the fluid pipe using a pitot tube.

Abstract: Provided is a concentration measuring device which includes: a main pipe through which a fluid whose concentration is to be measured flows; a flow cell having a fluid passage and a light passage formed to pass through the fluid passage; a spectrometer capable of measuring absorbance for each wavelength of the source light transmitted to the flow cell and the received light receiving from the flow cell; and an optical cable connecting the flow cell and the spectrometer with each other, wherein the flow cell is separated from the main pipe to be provided separately, and a fluid pipe is connected to the flow cell, so that the fluid flows from the main pipe to the flow cell through the fluid pipe using a pitot tube.

Abstract: Disclosed is an athletic posture analysis device including a pressure sensor plate for measuring the distribution of pressure applied to each of the feet of a user who performs an athletic action by the weight of the user, a display device for displaying athletic posture analysis information of the user, and a controller for performing control so as to specify the size and position of each of the feet of the user using information measured by the pressure sensor plate, to map a predetermined foot image, and to display the mapped foot image and the information regarding the distribution of pressure applied to each of the feet of the user in an overlapping fashion through the display device.

Abstract: Disclosed is an athletic posture analysis device including a pressure sensor plate for measuring the distribution of pressure applied to each of the feet of a user who performs an athletic action by the weight of the user, a display device for displaying athletic posture analysis information of the user, and a controller for performing control so as to specify the size and position of each of the feet of the user using information measured by the pressure sensor plate, to map a predetermined foot image, and to display the mapped foot image and the information regarding the distribution of pressure applied to each of the feet of the user in an overlapping fashion through the display device.

Abstract: A method and apparatus for establishing a connection to a short range wireless communication device using identity information such as contact address is provided. The method includes collecting, when a connection request is made to a device corresponding to contact information stored in the short range wireless communication device, device information of short range wireless communication devices discovered nearby, and establishing a connection to the short range wireless communication device represented by the device information matching with the contact information in part among the collected device information. The short range wireless communication apparatus and method of the present invention facilitate connection to a target device even when a large number of devices are discovered nearby.

Abstract: A method and apparatus for establishing a connection to a short range wireless communication device using identity information such as contact address is provided. The method includes collecting, when a connection request is made to a device corresponding to contact information stored in the short range wireless communication device, device information of short range wireless communication devices discovered nearby, and establishing a connection to the short range wireless communication device represented by the device information matching with the contact information in part among the collected device information. The short range wireless communication apparatus and method of the present invention facilitate connection to a target device even when a large number of devices are discovered nearby.