摘要:
A near-field communication (NFC) card reader may include a monitor configured to measure an amplitude of a magnetic field induced by an antenna; a gain controller configured to determine an amplification gain based on the measured amplitude of the magnetic field and output a gain control signal; a signal restoration unit configured to receive a carrier signal and a data signal that overlaps with the carrier signal via the antenna, and restore the data signal from the received signals; and a variable-gain amplifier configured to amplify the data signal restored by the signal restoration unit according to the gain control signal.
摘要:
The present invention relates to a system for measuring a sample pore using a computed tomography (CT) and a standard sample and to a method thereof, more particularly to a system for measuring a sample pore using a computed tomography (CT) and a standard sample and to a method thereof, wherein the number of pixels in the count range of a cross-sectional image of the measurement sample and the number of pixels corresponding to the gray level range of the pore are calculated with reference to the count range utilized in the cross-sectional image of the standard sample and the gray level range of the pore so as to accurately measure the porosity of the measurement sample after performing a CT scan of the standard sample and the measurement sample together using a CT scanner.
摘要:
Differential current driving type transmitter and receiver, and an interface system having the transmitter and receiver. The transmitter includes a current source, a current direction selecting block, and a balancing switch block. The current source sources currents to a pair of transmission lines or sinks currents flowing through the pair of transmission lines. The current direction selecting block transfers a current flowing from the current source to one transmission line of the pair of transmission lines and a current flowing through the other transmission line of the pair of transmission lines to the current source. The balancing switch block initializes the pair of transmission lines to a balanced state.
摘要:
The present invention relates to a core catcher and a corer having the same, and more particularly, to a core catcher provided with dual blade radial pins for preventing loss of sediments and a corer having the same.
摘要:
The present invention relates to a multi-channel provision system for a wired network. The multi-channel provision system of the present invention includes a tap-off unit (330) for dividing a frequency band, assigned to a wired network for network communication, and providing resultant frequency bands to respective subscriber units belonging thereto. An optical network device (100) is disposed at a node where one or more sectors, divided according to a number of subscriber units that enable network access through the wired network, branch off. The optical network device (100) provides a frequency band for network access to each sector so that a same frequency band is assigned to each sector, thus generating a multi-channel for the frequency band, and reusing the frequency band, assigned to the wired network, a number of times corresponding to the number of the sectors through generation of the multi-channel.
摘要:
The present invention relates to a reservoir tank for an automobile, which is provided with a height-adjustable sub filler neck so as to be retracted when not in use and extracted when filling coolant, whereby the reservoir tank can be disposed low in the automobile. The reservoir tank forming a cooling module together with a condenser, a radiator and a fan and shroud assembly is disposed at a carrier, and includes a filler neck for filling coolant and a cap for closing the filler neck, and is communicated with a radiator so as to control an amount of the coolant in the radiator, wherein the reservoir tank is integrally formed with a shroud of the fan and the shroud assembly, and the filler neck is formed with a sub filler neck which is retracted into and extracted from the filler neck.
摘要:
The present invention relates to a multi-channel provision system for a wired network. The multi-channel provision system of the present invention includes a tap-off unit (330) for dividing a frequency band, assigned to a wired network for network communication, and providing resultant frequency bands to respective subscriber units belonging thereto. An optical network device (100) is disposed at a node where one or more sectors, divided according to a number of subscriber units that enable network access through the wired network, branch off. The optical network device (100) provides a frequency band for network access to each sector so that a same frequency band is assigned to each sector, thus generating a multi-channel for the frequency band, and reusing the frequency band, assigned to the wired network, a number of times corresponding to the number of the sectors through generation of the multi-channel.
摘要:
A medicine management system includes a medicine storage unit, keeping at least one new cassette in which medicines are accommodated; a robot unit including a gripper for gripping the new cassette; an automatic medicine packing apparatus, dispensing and packing medicines from a dispensing cassette thereof, and requesting replenishment of medicines when there is no medicine in the dispensing cassette; and a central control unit, controlling the robot unit to transmit movement control commands to the robot unit upon receiving the replenishment request, to mobilize the robot unit to transfer the empty dispensing cassette to a conveyer and gripping a new cassette in which the corresponding medicines are accommodated from the medicine storage unit and mounted to the automatic medicine packing apparatus.
摘要:
Disclosed is a semi-automatic medicine packaging machine with cassette lock unit that improves packaging efficiency and speed by supplying an automatic supply unit and prevents an unauthorized person from supplement and outflow of tablets by fixing tablet cassettes arrayed in the automatic supply unit as a whole. The semi-automatic medicine packaging machine including a medication feed outlet that feeds and discharges medications into a hopper, a sealing unit that seals medications in the hopper by medication envelope(s), a printing unit that prints data on medication envelope(s), a controller that controls the overall apparatus, and a button operation unit that inputs a user's operation into the controller includes an upper shelf; cassette stands; an automatic supply unit including a plurality of tablet cassettes established on the upper part of the cassette stands; and a cassette lock unit that prevents separation of the tablet cassettes from the cassette stands.
摘要:
A method for backing up power failure for an automatic medicine packing machine includes steps of creating backup file from prescription data, storing backup file, deleting backup file for which packing of corresponding medicine is completed, detecting power recovery, and performing backup operation. In the step of creating backup file, when prescription data are received, the prescription data are arranged in preparation order and classified into one or more packing units, and a backup file is created for each of the packing units. An apparatus for the method includes a controller, a storage unit that stores backup files and a power recovery detecting unit that detects power recovery after power failure.