GB/T 26875.10-2026Remote monitoring system for urban fire protection - Part 10: Requirements for information collection devices and interfaces of fire protection facilities (English PDF)

5.2 Basic Performance

5.2.1 The information acquisition device should clearly indicate the transmission process, successful transmission, or other information status using indicator lights or text displays. Failure status, etc. When using indicator lights to indicate the information transmission status, the indicator lights should flash to indicate that the information is being transmitted. The indicator light shows that the information was successfully transmitted.

5.2.2 The information acquisition device shall be able to acquire and transmit the fire protection facility operation status information required by the urban fire remote monitoring system.

5.2.3 The enclosure protection rating (IP code) of the information acquisition device shall not be lower than the IP54 requirement in GB/T 4208-2017.

5.2.4 A general-purpose information acquisition device shall have at least one wired interface from the following.

a) RS232/RS485 interface;

b) CAN interface.

5.2.5 Integrated information acquisition devices should have at least one wired/wireless interface and meet the following requirements.

a) The interface of the integrated information acquisition device should support the TCP/IP protocol;

b) The coding of integrated information acquisition devices should be unique;

c) Wireless information acquisition devices should collect and transmit the signal-to-interference-plus-noise ratio and reference signal received power at the location where the device is installed. Wireless network parameter information such as measurement values;

d) The data transmission protocol between the integrated information acquisition device and the application support platform shall comply with the provisions of 5.7.

5.2.6 Integrated information acquisition devices should be able to receive time synchronization signals from the application support platform to synchronize the device's time, and the device time should be consistent with the Chinese standard. The time deviation should not exceed 5 seconds.

5.2.7 Other performance characteristics of the information acquisition device should be described in the instruction manual, and the performance characteristics of the information acquisition device should match those described in the instruction manual. The performance is consistent.

5.2.8 The information acquisition device should have a built-in program upgrade interface.

5.7 Data Transmission Protocol for Integrated Information Acquisition Devices

5.7.1 Integrated information acquisition devices should use the MQTT application layer protocol and application support platform for information transmission.

5.7.2 Integrated information acquisition devices should upload fire protection facility status information data according to the subject names in Table 4, and the application support platform should respond with the following data. Time synchronization information data.

5.7.3 The information content should be transmitted in JSON format. The information data is shown in Table 5.

6.1 General Rules

6.1.1 Atmospheric conditions for the experiment Unless otherwise stated, all tests were conducted under the following atmospheric conditions.

---Temperature. 15°C~35°C;

---Relative humidity. 25%~75%;

---Atmospheric pressure. 86kPa~106kPa.

6.1.2 Normal monitoring status of the test If the test requires the test sample (information acquisition device, hereinafter referred to as "sample") to be in a normal monitoring state, the sample and the matched fire... The fire alarm controller, fire linkage controller, and user information transmission device are connected and maintained in normal working condition; unless otherwise specified in this document, The working voltage of the sample should be kept at the rated working voltage and kept stable during the test.

6.1.3 Tolerance Unless otherwise stated, the tolerance for all test data is ±5%.

6.2 Inspection of appearance, markings and instruction manual

6.2.1 Visually inspect the appearance of the sample according to the requirements of 5.1.

6.2.2 Visually inspect the product markings of the samples according to the requirements of 8.1.

6.2.3 Visually inspect the quality inspection marks of the samples according to the requirements of 8.2.

6.2.4 Visually inspect the instruction manual for the sample according to the requirements of 8.3.

6.3 Basic Performance Test

6.3.1 Check and record the indication method and information transmission status display of the sample information transmission.

6.3.2 Check and record the information required for the transmission of the sample to the urban fire remote monitoring system.

6.3.3 The enclosure protection level of the specimen shall be tested in accordance with GB/T 4208-2017.

6.3.4 Inspect and record the transfer interface condition of the general type of sample.

6.3.5 Inspect and record the transmission interface of the integrated sample.

6.3.6 Check and record the timing status and normal operating timing deviation of the integrated sample receiving application support platform.

6.4 Power Supply Performance Test

6.4.1 Test Procedure For a sample powered solely by battery, under normal monitoring conditions, the average operating current of the sample was measured over 24 hours. The full-capacity battery was then... After discharging the battery at 36 times its average operating current for 30 days, the battery was installed in a test sample. When the battery voltage reached the fault voltage condition, it was inspected and... Record the fault light indication status and fault information transmission status of the sample. Seven days after the sample emits a fault signal, proceed according to methods

6.3.1 and 6.3.2. Conduct basic performance tests.

6.4.2 Test Equipment Timer, power analyzer.

6.5.1 Test Procedure

6.5.1.1 Configure the test specimens according to GB/T 16838 to ensure that the specimens are under normal monitoring conditions.

6.5.1.2 The radio frequency electromagnetic field radiation interference shall be applied to the specimen under the conditions shown in Table 1 according to the test method specified in GB/T 16838.Test period During the test, check and record the condition of the sample. After the test, conduct basic performance tests according to the methods in

6.3.1 and 6.3.2.

6.5.2 Test Equipment The testing equipment shall comply with the provisions of GB/T 17626.3.

6.6.1 Test Procedure

6.6.1.1 Configure the test specimens according to GB/T 16838 to ensure that the specimens are under normal monitoring conditions.

6.6.1.2 The conducted interference induced by the radio frequency field shall be applied to the specimen under the conditions shown in Table 1 according to the test method specified in GB/T 16838.Test During the test, check and record the condition of the sample. After the test, perform basic performance tests according to the methods in

6.3.1 and 6.3.2.

6.6.2 Test Equipment The testing equipment shall comply with the provisions of GB/T 17626.6.

6.7.1 Test Procedure

6.7.1.1 Configure the test specimens according to GB/T 16838 to ensure that the specimens are under normal monitoring conditions.

6.7.1.2 The electrostatic discharge interference conditions shown in Table 1 shall be applied to the specimen according to the test method specified in GB/T 16838.During the test, the inspection... Check and record the condition of the sample. After the test, conduct basic performance tests according to the methods in

6.3.1 and 6.3.2.

6.7.2 Test Equipment The testing equipment shall comply with the provisions of GB/T 17626.2.

6.8.1 Test Procedure

6.8.1.1 Configure the test specimens according to GB/T 16838 to ensure that the specimens are under normal monitoring conditions.

6.8.1.2 The electrical fast transient/burst interference conditions shown in Table 1 shall be applied to the specimen according to the test method specified in GB/T 16838.Test During the test, check and record the condition of the sample. After the test, perform basic performance tests according to the methods in

6.3.1 and 6.3.2.

6.8.2 Test Equipment The testing equipment shall comply with the provisions of GB/T 17626.4.

6.9.1 Test Procedure

6.9.1.1 Configure the test specimens according to GB/T 16838 to ensure that the specimens are under normal monitoring conditions.

6.9.1.2 The surge (impulse) interference shown in Table 1 shall be applied to the specimen according to the test method specified in GB/T 16838.During the test, Inspect and record the condition of the sample. After the test, conduct basic performance tests according to the methods in

6.3.1 and 6.3.2.

6.9.2 Test Equipment The testing equipment shall comply with the provisions of GB/T 17626.5.

6.10.1.1 Before the test, place the sample under the atmospheric conditions specified in

6.1.1 for 1 hour. Then place the sample under normal monitoring conditions.

6.10.1.2 Adjust the temperature of the test chamber to 20°C±2°C and maintain it for 30min±5min. Then, increase the temperature at a rate not exceeding 1°C/min. The temperature is reduced to -10°C±2°C (for indoor use samples) or the temperature claimed by the manufacturer (for outdoor use samples).

6.10.1.3 Maintain for 16 hours at -10°C±2°C (for indoor use samples) or the temperature claimed by the manufacturer (for outdoor use samples). Then, immediately conduct basic performance tests according to the methods in

6.3.1 and 6.3.2.

6.10.1.4 Adjust the temperature of the test chamber to increase it to 20°C±2°C at a rate not exceeding 1°C/min, and maintain it for 30min±5min.

6.10.1.5 Remove the sample and place it under the atmospheric conditions specified in

6.1.1 for 1 to 2 hours. Check the coating condition on the sample surface and proceed according to

6.3.1 and 6.3.2. The basic performance test was conducted using the method described above.

6.10.2 Test Equipment The testing equipment shall comply with the provisions of GB/T 16838.

6.11.1.1 Before the test, place the sample under the atmospheric conditions specified in

6.1.1 for 1 hour. Then place the sample under normal monitoring conditions.

6.11.1.2 Adjust the temperature of the test chamber to 20°C±2°C and maintain it for 30min±5min. Then, increase the temperature at a rate not exceeding 1°C/min. The temperature is increased at a rate of 55°C±2°C (for indoor use samples) or 70°C±2°C (for outdoor use samples).

6.11.1.3 After maintaining the temperature at 55°C±2°C (for indoor use samples) or 70°C±2°C (for outdoor use samples) for 16 hours, immediately... That is, conduct basic performance tests according to the methods in

6.3.1 and 6.3.2.

6.11.1.4 Adjust the temperature of the test chamber to cool down to 20°C±2°C at a rate not exceeding 1°C/min, and maintain it for 30min±5min.

6.11.1.5 Remove the sample and place it under the atmospheric conditions specified in

6.1.1 for 1 to 2 hours. Check the coating condition on the sample surface and proceed according to

6.3.1 and 6.3.2. The basic performance test was conducted using the method described above.

6.11.2 Test Equipment The testing equipment shall comply with the provisions of GB/T 16838.

6.12.1.1 Before the test, place the sample under the atmospheric conditions specified in

6.1.1 for 2 to 4 hours, and then place the sample under normal monitoring conditions.

6.12.1.2 Adjust the test chamber to a temperature of 40°C±2°C and a relative humidity of 93%±3% (adjust the temperature first, and then adjust it after the temperature stabilizes). After humidifying for 4 consecutive days, immediately conduct basic performance tests according to the methods in

6.3.1 and 6.3.2.

6.12.1.3 Remove the sample and, under the atmospheric conditions specified in 6.1.1, place it under normal monitoring for 1 to 2 hours to check the coating condition on the sample surface. Basic performance tests were conducted according to the methods in

6.3.1 and 6.3.2.

6.12.2 Test Equipment The testing equipment shall comply with the provisions of GB/T 16838.

6.13.1.1 Before the test, place the sample under the atmospheric conditions specified in

6.1.1 for 2 to 4 hours, and then place the sample in the test environment without power. inside the box.

6.13.1.2 Adjust the test chamber to a temperature of 40°C±2°C and a relative humidity of 93%±3% (adjust the temperature first, and then adjust it after the temperature stabilizes). (Hydraulic treatment), maintain for 21 consecutive days.

6.13.1.3 Remove the sample and allow it to recover for 12 hours under the atmospheric conditions specified in 6.1.1.Check the coating condition on the sample surface, and then connect the power supply and proceed as follows: Basic performance tests shall be conducted using the methods described in

6.3.1 and 6.3.2.

6.13.2 Test Equipment The testing equipment shall comply with the provisions of GB/T 16838.

6.14.1 Test Procedure

6.14.1.1 Rigidly install the specimen using the normal installation method (except when the effect of gravity is negligible), and ensure that the specimen can be placed at any height. The sample is under normal monitoring.

6.14.1.2 Sequentially along three mutually perpendicular axes, within a frequency range of 10Hz to 150Hz, with an acceleration amplitude of 5m/s^2. The frequency sweep rate was set to 1 oct/min, and one sweep cycle was performed for each sample. During the test, the working status of the sample was checked and recorded.

6.14.1.3 After the test, check the appearance of the sample and the fastening parts, and conduct basic performance tests according to the methods in

6.3.1 and 6.3.2.

6.14.2 Test Equipment The testing equipment (vibration table and fixtures) shall comply with the provisions of GB/T 16838.

6.15 Test of Data Transmission Protocol for Integrated Information Acquisition Device

6.15.1 Connect the integrated sample to the application support platform via wired/wireless means to put the sample in a normal monitoring state.

6.15.2 Enable the integrated sample to upload fire protection facility status information data, and check and record the communication between the integrated sample and the application support platform. The protocol used.

6.15.3 Enable the integrated sample to upload fire protection facility status information data, and simultaneously send time synchronization data to the integrated sample using the support platform. According to the inspection and recording of the integrated sample's uploaded fire protection facility status information data and received time synchronization information data, the subject name used is... Condition.

6.15.4 Enable the integrated sample to upload fire protection facility status information data, and check and record the format of the information content.

7.1 Factory Inspection

7.1.1 The factory inspection items shall include at least the contents specified in 5.1, 5.2,

5.7 and Chapter 8.

7.1.2 All factory inspection items passed, and the information collection device is qualified.

7.2 Type Testing

7.2.1 Type testing shall be conducted under any of the following circumstances.

a) Trial production and type approval when new products or old products are transferred to another factory for production;

b) After formal production begins, significant changes may occur in the product's structure, main components or parts, and manufacturing processes, which could affect the product. performance;

c) The technical requirements specified in the product standard have changed;

d) Resuming production after a product shutdown of one year or more;

e) When the product quality supervision department requests type testing;

f) After rectification following a major quality incident;

g) Other situations where product quality can only be proven through type testing.

7.2.2 The type test items are all those specified in Chapter

5.The test samples are two information acquisition devices, which are numbered before the test.

7.2.3 The relationship between the test items, test methods, and sample numbers is shown in Table 6.

7.2.4 The type test results shall be determined in accordance with the method specified in GB 12978.