Learning teaching aid system for identifying and detecting ordering relation
A sorting relationship and teaching aid technology, applied in the field of learning teaching aid system, can solve the problems of abstract learning process, fuzzy sorting standard, and inability to automatically identify the correctness of the sorting, etc., to achieve easy reading and comparison, low development and production costs, Effects of Great Education and Market Value
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Embodiment 1
[0026] combine figure 1 , the present invention has a group of building blocks 6 for sorting; the building blocks 6 are painted with images of different animals or utensils for sorting these contents according to different standards; the back of each building block 6 is provided with a plug port, which is internally connected with a A ROM read-only memory 8 written with an array of data; each digit value of the array in the ROM read-only memory 8 respectively describes the sequence position of the building block 6 under different sorting criteria, and the numerical value on the same position of the array in different building blocks 6 It can be arranged in order of size; there is also a track 1 with multiple sockets 3, each socket 3 is defined as variables j1, j2...jn in sequence in the program, and each socket 3 is provided with red LED lamp beads 4; Track 1 has a built-in 51 single-chip microcomputer 5 or an embedded control system with equivalent processing performance; the...
Embodiment 2
[0029] combine figure 2 , on the basis of Embodiment 1, this embodiment is an application embodiment, and the specific operation method is as follows:
[0030] 1) Turn on the track 1 switch;
[0031] 2) Rotate the turntable 2 on the track 1 to select a sorting standard, and the microcontroller 5 reads the value i of the turntable 2;
[0032] 3) Insert the building block 6 into each socket 3 of the track 1;
[0033] 4) The single-chip microcomputer 5 of track 1 reads the array data in the ROM read-only memory 8 in the building block 6, selects the i-th value, and assigns it to the variable j (1, 2 ... n) of the spliced socket 3;
[0034] 5) Determine whether the variable j(n+1) is greater than the variable j(n) through the if-type statement, if it is correct, there is no response;
[0035] 6) If it is wrong, let the red LED 4 continue to flash through the else-type statement until the wrong building blocks 6 are sorted and removed.
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