Novel teaching digitization system and teaching method thereof
A new type of blackboard technology, applied in the field of teaching, can solve problems such as not being able to remind in time, affecting teaching efficiency, and teachers' limited energy, and achieve the effect of helping supervision
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[0032] Example 1
[0033] See Figure 1-3 A novel teaching digital system includes a blackboard 11, and the two ends of the blackboard 11 are provided with a camera 21 for monitoring, the camera 21 having a face recognition function, and the blackboard 11 is also provided with a camera 21. Display 22 after recognition and has an abnormal activity screen.
[0034] When the camera 21 is not recognized by a face of a target person (or target location, or target area) exceeds a predetermined time, the camera is considered to be a target person (or target position, region) exists in an abnormal activity screen. The camera 21 memorys and stores the face of the students in the classroom at the time of running and stores the specific face to its position, and thereby showing alarm when the face length of the target position is not identified. Of course, after the time is completed every day, the camera performs initialization processing. Re-performing face recognition and location storage ...
Example Embodiment
[0044] Example 2
[0045] Similarly to Example 1 is not in the rear, and is different from that of Example 1 in:
[0046] See Figure 4 The adjustment mechanism includes a restricted rod, a limit slot 265, a card slot 254, a first reset spring 266, a pressure plate 262, and a transmission line 264, and a pressure groove 261 is provided at the bottom of the connecting rod 26 in the middle. The groove 261 is provided with a pressure plate 262 on which the upper and lower sliding connections is provided on the inner wall of the adjusted groove 255 on the side of the connecting rod 26, and the restricted groove 265 is provided with a sliding connection limit rod, which is limited. A first reset spring 266 for driving the automatic pop-up of the restricted bit rod is provided in the bit slot 265, and the conditioning lever 253 is provided on the side of the locking bar engaging fixed support, located on both sides of the pressure plate 262. The connecting rod 26 is provided with a commu...
Example Embodiment
[0048] Example 3
[0049] Similarly to Example 1 is not in the rear, and is different from that of Example 1 in:
[0050] See Figure 5 The adjustment mechanism includes a hydraulic rod 271, a manual hydraulic regulator 27, a transmission line 264, a pressure plate 262, and a second reset spring 273, and the adjustment groove 255 is provided with a fixedly connected hydraulic rod 271, the hydraulic rod 271 extends. The end is fixed to the corresponding adjustment lever 253 end, and the adjustment groove 255 is also provided with a manual hydraulic regulator 27 for the longitude adjustment of the hydraulic rod 271, and the manual hydraulic regulator 27 is provided with an up and down motion and for use. The adjusted transmission rod 272 is provided with a second reset spring 273 connected between the end portion and the adjustment groove 255, located in the connecting rod 26 on both sides of the pressure plate 262, and a communication groove 263, The end portion of the connecting gr...
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