Work card as well as attendance system and method using work card
A technology of work card and attendance machine, applied in recording/indicating event time, instrument, registration/instruction, etc., can solve the problems of missing card swipe, waiting in line to swipe card, etc., and achieve the effect of improving work efficiency
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[0015] see figure 1 and figure 2 , a preferred embodiment of the present invention provides a work card 100, which uses radio frequency identification (Radio Frequency Identification, RFID) technology to establish communication with an attendance machine 200, so that employees holding the work card 100 can perform attendance check. The work card 100 and the attendance machine 200 constitute a attendance system 300 .
[0016] The work card 100 includes a main body 10 , a controller 20 , an antenna 30 , a buzzer 40 and a light-emitting diode (LED) 50 . The controller 20 , the antenna 30 and the buzzer 40 are all built in the main body 10 .
[0017] The main body 10 includes a first surface 12 and a second surface 14 opposite to each other. The first surface 12 is used for affixing personal information of employees, such as photos of employees. A battery slot (not shown) and a battery cover 144 detachably covering the battery slot are disposed on the second surface 14 . The ...
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