The difference between material evidence technology and criminal technology

The difference between material evidence technology and criminal technology is as follows:

1, the content is different.

Criminal techniques include criminal photography, trace inspection, document inspection, judicial ballistic inspection (bullet inspection), fingerprint registration, appearance appraisal and so on. Material evidence technology includes the technology of discovering material evidence, identifying material evidence, recording material evidence, extracting evidence and identifying material evidence.

2, the scope is different

Criminal technology includes criminal science technology and criminal investigation technology, and criminal investigation technology includes material evidence technology; Material evidence technology is just a kind of science technology in criminal technology.

3. Use different technical methods.

Criminal techniques include various techniques used in criminal investigation, including on-site inspection, technical appraisal, interrogation, monitoring, investigation, counter-investigation, tracking and even undercover. Material evidence technology is generally an inquest and technical appraisal.

4. The applicable cases are different

The subject of criminal technical appraisal can only be public security organs, procuratorates or institutions with the right to conduct criminal technical appraisal (such as prisons, national security bureaus, state-owned factory security offices, etc.). ), and can only identify relevant criminal cases;

Material evidence technology can generally be used in civil and criminal cases.

Baidu encyclopedia-criminal technology

Baidu encyclopedia-material evidence technology