Universal tester for testing fire work equipment
A technology for pyrotechnic devices and testers, which is applied to measuring devices, instruments, measuring electrical variables, etc., can solve the problems of low safety, poor versatility and compatibility, and large measurement errors, and achieves improved safety and data resolution. High, improve the effect of measurement accuracy
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[0028] In order to explain the present invention more clearly, the present invention will be further described below in conjunction with preferred embodiments and drawings. Similar components in the drawings are denoted by the same reference numerals. Those skilled in the art should understand that the content described below is illustrative rather than restrictive, and should not limit the protection scope of the present invention.
[0029] Such as figure 1 As shown, the universal tester of the pyrotechnic device provided in this embodiment includes a differential input operational amplifier unit 1, a signal acquisition unit 2, an electrical isolation unit 3, a microprocessor control unit 4, a relay matrix module 5, and a human-computer interaction module 6. And the constant current source unit 7.
[0030] The differential input operational amplifier unit 1 is electrically connected to the signal acquisition unit 2, the electrical isolation unit 3, the microprocessor control uni...
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