The present disclosure relates to a network status indication system and a mouse with network status indication function.
Many computer network cards have two indicators. One of the indicators is a signal indicator to indicate network connection status. The signal indicator lights when the computer is correctly connected to network. The other indicator indicates the transmission and the reception of data packets, by flickering. Consequently, the network status of the computer can be observed through the indicators. However, the indicators of many computer network cards are disposed in the rear of the computer, and cannot conveniently be seen.
Many aspects of the present embodiments can be better understood with reference to the following drawings. The components in the drawing are not necessarily drawn to scale, the emphasis instead being placed upon clearly illustrating the principles of the present disclosure. Moreover, in the drawings, like reference numerals designate corresponding parts throughout the several views.
The disclosure, including the accompanying drawings in which like references indicate similar elements, is illustrated by way of example and not by way of limitation. It should be noted that references to “an” or “one” embodiment in this disclosure are not necessarily to the same embodiment, and such references mean at least one.
Referring to
The network connector 10 includes a network interface 11, and first and second indicators 12 and 13 located at one side of the network interface 11. The network interface 11 is connected to a network cable 70 to allow the computer 200 to communicate with a network. The first indicator 12 is used to indicate whether the network connection status of the computer 200 is normal. If the indicator 12 emits light, it denotes that the network connection status of the computer 200 is normal. If the indicator 12 fails to emit light, it denotes that the network connection status of the computer 200 is abnormal. The second indicator 13 is used to indicate whether the computer 200 is transmitting or receiving data. If the indicator 13 is flickering, it denotes that the computer 200 is transmitting or receiving the data. If the indicator 13 is not flickering, it denotes that the computer 200 is not transmitting or receiving the data.
The first PS/2 interface 30 includes a first idle pin 32, a second idle pin 34, a first signal pin 36, and a first power pin 38. The first power pin 38 is connected to a power source 60.
Referring to
When the second PS/2 interface 42 is connected to the first PS/2 interface 30, the third idle pin 422 is connected to the first idle pin 32. The fourth idle pin 424 is connected to the second idle pin 34. The second signal pin 426 is connected to the first signal pin 36. The second power pin 428 is connected to the first power pin 38.
The network controller 20 includes a first output pin 21 and a second output pin 22. The first output pin 21 is connected to a first terminal of the first indicator 12, and is also connected to the first idle pin 32 of the first PS/2 interface 30. The second output pin 22 is connected to a first terminal of the second indicator 13, and is also connected to the second idle pin 34 of the first PS/2 interface 30. Second terminals of the indicators 12 and 13 are connected to the power source 60.
When the network controller 20 determines that the network interface 11 is connected to the network cable 70, the first output pin 21 outputs a low level signal, such as logical 0, to the first terminal of indicator 12, and outputs the low level signal to the second terminal of the indicator 44 through the first idle pin 32 of the first PS/2 interface 30 and the third idle pin 422 of the second PS/2 interface 42. At that time, the first and third indicators 12 and 44 both emit light, which denotes that the network connection status of the computer 200 is normal.
When the network controller 20 determines that the computer 200 is receiving or transmitting or receiving data, the second output pin 22 outputs a pulse signal to the first terminal of the second indicator 13, and outputs the pulse signal to the second terminal of the fourth indicator 46 through the second idle pin 34 of the first PS/2 interface 30 and the fourth idle pin 424 of the second PS/2 interface 42. When the second and fourth indicators 13 and 46 receive a low level signal from the pulse signal, the second and fourth indicators 13 and 46 emit light. When the second and fourth indicators 13 and 46 receive a high level signal from the pulse signal, the second and fourth indicators 13 and 46 do not emit light. Therefore, when the second and fourth indicators 13 and 46 receive the pulse signal, the second and fourth indicators 13 and 46 flicker. It denotes that the computer 200 is transmitting or receiving the data.
Although numerous characteristics and advantages of the embodiments have been set forth in the foregoing description, together with details of the structure and functions of the embodiments, the disclosure is illustrative only, and changes may be made in detail, especially in the matters of shape, size, and arrangement of parts within the principles of the embodiments to the full extent indicated by the broad general meaning of the terms in which the appended claims are expressed.
Number | Date | Country | Kind |
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201110298618.7 | Sep 2011 | CN | national |