Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)
things security system basic definition level things terminology introduction standard evolution things framework trusted internet satellite internet enzymic preparations preventive health examination projects low-voltage active power
GB/T 33745-2025 in English

GB/T 33745-2025 in English

VALID

Internet of things—Terminology

  • Issued on:2025-05-30
  • Implemented on:2025-12-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $270.00
$262.00
Standard No: GB/T 33745-2025
Document status: VALID
Title in English: Internet of things—Terminology
Title in Chinese: 物联网 术语
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2025-05-30
Implemented on: 2025-12-01
Superseding: GB/T 33745-2017 Internet of things―Terminology
ICS Classification: 35.110-Networking
Chinese Classification: L79-Opening and system interconnection of computer
Professional Classification: GB-National Standard
Related Keywords: things security system basic definition level
things terminology introduction standard evolution
things framework
trusted internet
satellite internet
Related Topics: internet of things
oid+ IoT application

《GB/T 33745-2025物联网 术语》由TC28(全国信息技术标准化技术委员会)归口,TC28SC41(全国信息技术标准化技术委员会物联网与数字孪生分会)执行,主管部门为国家标准委。


Introduction

Standard Evolution and Framework Analysis

Comparison Dimensions 2017 Edition 2025 Edition Technical Impact
Total Number of Terms 46 items 32 items Streamline redundant concepts and focus on the core system
New Terms - 16 items Covering cutting-edge fields such as edge computing and satellite Internet of Things
Security System Basic Definition Level 4 security framework Strengthening the level protection and service mechanism

Technical analysis of core terms

3.1.13 Edge computing

The definition clearly defines the computing architecture as deployment at the edge of the network, forming a complementary system with cloud computing. Typical application scenarios include:

  • Real-time quality control in industrial Internet of Things
  • Dynamic optimization of traffic flow in smart cities
  • Emergency response system of medical Internet of Things

3.1.14 Passive Internet of Things

The technical scope that breaks through the limitations of traditional power supply. The standard specifically notes that environmental energy includes:

Actual case: A logistics company uses RFID passive tags, which are powered by electromagnetic waves emitted by the reader, to achieve full temperature control monitoring and save 78% of battery replacement costs.

Implementation recommendations

  1. Term mapping: Establish a corresponding relationship table between the enterprise terminology library and the national standard
  2. Security classification: Implement IoT security level protection in accordance with clause 3.3.3
  3. Architecture verification: Use the 3.2.4 perspective methodology to evaluate system design

Application value of the standard

The new standard provides a theoretical basis for digital twin technology through the definition of concepts such as virtual entity; the Trusted Internet of Things framework promotes the industry to establish a unified trusted evaluation system. It is recommended to implement it in conjunction with the ISO/IEC 20924:2024 international standard.

Sample only — not a preview of GB/T 33745-2025
Page: 1 / 0
100%

Loading PDF document...

Error loading PDF. Please make sure the file is valid and try again.

We also recommend