Operating temperature on-line monitoring device for 3C host and power supply module
By designing an online temperature monitoring device for 3C hosts, real-time temperature detection and alarm is achieved using thermal probes and 4G transmission modules, the 3C hosts crashes and cable fires caused by high temperatures are solved, and the emergency frequency and labor intensity of maintenance work are reduced.
Patent Information
- Application Number
- CN202421648389.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The 3C host runs at high temperature due to the degradation of the cooling fan performance during the EMU, causing the host to crash or the cable to catch fire. It is impossible to monitor the maximum temperature and high temperature duration of the host when the EMU is running in real time, resulting in passive maintenance and high labor intensity.
A 3C host and power module operating temperature monitoring device is designed, using a thermal probe and temperature and humidity sensor to detect temperature changes, and transmit data to the terminal in real time through data processing and 4G transmission modules to realize online real-time temperature detection and alarm.
It realizes online real-time detection of the operating temperature of the 3C host, accurately judges the health status of the host, reduces the frequency of emergency dispatch caused by high temperature overheating, and reduces the labor intensity and operation risks of maintenance work.
Smart Images

Figure CN222748128U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an online monitoring device for the operating temperature of a 3C host and a power module, belonging to the field of 3C devices. Background Art
[0002] The 3C device is installed on the roof of the operating EMU (locomotive) to monitor the line bow network status in real time. The device acquisition camera is installed on the roof, and there is a data processing unit in the PIC cabinet of the No. 4 and No. 6 cars in the car for intelligent analysis and transmission after data collection.
[0003] Because the cabinet door of the EMU is closed, the 3C data exchange is fast and the heat is high when the EMU is running. Under normal circumstances, the heat dissipation of the host mainly relies on the cooling fan. As the 3C device is running for longer and longer, the mechanical performance of the cooling fan declines or even gets damaged, causing the host to run at high temperature for a long time, eventually causing the host to freeze or even the cable to catch fire.
[0004] Moreover, according to the integrated plan of the EMU section, the power supply section will perform maintenance on the 3C device after the EMU is returned to the depot. At this time, the 3C device has stopped running for a period of time, and the temperature of the main engine has dropped. It is impossible to grasp the maximum temperature of the main engine when the EMU is running, and it is impossible to grasp the duration and trend of the high temperature. Or the high temperature of the main engine has caused the mechanical room to be stuck or the screen to go black. The power supply section will activate the emergency plan according to the requirements of the EMU section and add aboard to restore the car. The work is relatively passive. The workload of daily maintenance is large, and additional temperature measurement work is frequent, which increases the burden on the work area. And in most cases, abnormal conditions of the device are handled passively. Summary of the invention
[0005] According to the problem described in the background, the problem to be solved by the utility model is: to provide an online monitoring device for the operating temperature of a 3C host and a power module. After the temperature change is detected by the thermistor and the temperature and humidity sensor, the data is processed and transmitted to the terminal position by the 4G transmission module, so as to realize online real-time detection of temperature, and accurately judge the healthy state of the 3C host operation by the temperature change trend, and take precautions in advance, effectively reduce the frequency of emergency dispatch caused by overheating of the host, and ensure the smooth travel of the EMU, and the inspection personnel can perform 3C device maintenance on a periodic basis, without the need for additional frequent coordination of the EMU section plan, and carry out temperature measurement after the EMU is put into storage in the second half of the night, which greatly reduces the labor intensity of the inspection and operation work and reduces the operational risk.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for online monitoring the operating temperature of a 3C host and a power module is provided, including a main body, a power-on port, a thermistor transmission seat, a thermistor transmission line, a thermistor probe, a transmission antenna, a buckle wall, a buckle hole, a buckle rope, a buckle head, a coil and a temperature measuring main board. A temperature measuring main board is arranged inside the main body, and a Sensirion temperature and humidity sensor, a data processing module, a 4G transmission module and a power distribution module are installed on the temperature measuring main board. After receiving the electric energy, the power distribution module distributes the electric energy to the remaining power modules. A power-on port is opened on one side of the lower end surface of the main body, and the power-on port is correspondingly connected to the power distribution module. Only a USB data cable is needed to connect the 3C host to obtain power. The thermistor The transmission seat is installed on the upper end surface of the main body, one end of the thermistor transmission line is connected to the Sensirion temperature and humidity sensor inside the main body and passes through the thermistor transmission seat, the other end of the thermistor transmission line is connected to the thermistor probe, and the middle of the thermistor transmission line also passes through the coil, the coil can control the thermistor transmission line to ensure that the thermistor transmission line does not affect other places, one end of the transmission antenna is connected to the 4G transmission module inside the main body and fixed in the middle position of the upper end surface of the main body to avoid problems such as poor signal, the buckle wall and the buckle rope are respectively installed on the left and right sides of the main body and at the same horizontal position, the buckle wall is provided with a buckle hole, and the other end of the buckle rope is provided with a buckle head, and the buckle can fix the device on a shelf near the 3C host.
[0007] Preferably, the main body is chamfered around to prevent damage to the inspector, and the corresponding dimensions of the main body are 89*86*36mm, and the whole body is made of aluminum alloy.
[0008] Preferably, the power port is in the form of a common USB interface, and power can be supplied using a common USB data cable.
[0009] Preferably, the coil is made of plastic and can be opened and closed to control the length of the thermal transmission line.
[0010] Preferably, there are two groups of thermal transmission seats, which are respectively installed on both sides of the upper end surface of the main body, and the transmission antenna is located between the two groups of thermal transmission seats; the number of thermal transmission lines is the same as that of the thermal transmission seats, and two groups of heat source detection can make thermal detection more accurate.
[0011] Preferably, the buckle wall and the buckle rope are two groups, which are evenly installed at the same horizontal position on the left and right sides of the main body; the buckle hole diameter is smaller than the buckle head diameter, which can ensure that the buckle head will not easily fall out after being inserted into the buckle hole. There are multiple groups of buckle holes, which are evenly distributed on the buckle wall, which is equivalent to controlling the length of the buckle to adapt to more complex scenes.
[0012] Working principle: Install the device on a bracket near the 3C host through the snap wall and snap rope, connect it to the 3C host and the power port through a USB data cable, and the power distribution module distributes power to other places that need electricity. Put the thermistor in the corresponding place to detect temperature. When high temperature appears, the thermistor transmits heat to the Sensirion temperature and humidity sensor, and the Sensirion temperature and humidity sensor passes the data to the data processing module. After the data processing is completed, the data is transmitted to the terminal through the 4G transmission module. It can be transmitted to multiple terminals. When the threshold is reached, an alarm can be generated, and the detection personnel can view and adjust the corresponding data.
[0013] The beneficial effects of the utility model are:
[0014] 1. The 3C host has a 5V USB port for power supply. The USB port of the 3C host's external keyboard and mouse is used to realize the power supply function. No additional circuit breakers or sockets are required. Power supply is simple and fast.
[0015] 2. Utilize 4G communication, integrated in the temperature measuring device, and the real-time transmission alarm with the 3C device is independent of each other without mutual interference.
[0016] 3. Add fixing buckles on the side of the fuselage, which is safe and reliable.
[0017] 4. The overall price is low, avoiding the cost of replacing expensive components.
[0018] 5. Inspection personnel can accurately judge the health status of the 3C main engine by the temperature change trend, take proactive precautions, and effectively reduce the frequency of emergency dispatch caused by overheating of the main engine, ensuring the smooth travel of the train. The 3C device can also be maintained on a periodic basis without the need for frequent coordination of the train section plan. The temperature can be measured after the train is put into storage in the second half of the night, which greatly reduces the labor intensity of the inspection and operation work and reduces the operational risks. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the structure of the utility model;
[0020] In the figure: 1 is the main body; 2 is the power port; 3 is the thermistor transmission seat; 4 is the thermistor transmission line; 5 is the thermistor probe; 6 is the transmission antenna; 7 is the buckle wall; 8 is the buckle hole; 9 is the buckle rope; 10 is the buckle head; 11 is the coil; 12 is the temperature measurement main board. DETAILED DESCRIPTION
[0021] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:
[0022] Example 1
[0023] like Figure 1As shown, the utility model includes a main body 1, a power port 2, a thermal transmission seat 3, a thermal transmission line 4, a thermal probe 5, a transmission antenna 6, a buckle wall 7, a buckle hole 8, a buckle rope 9, a buckle head 10, a coil 11 and a temperature measuring main board 12. The main body 1 is provided with a temperature measuring main board 12, and the temperature measuring main board 12 is equipped with a Sensirion temperature and humidity sensor, a data processing module, a 4G transmission module and a power distribution module. After receiving the electric energy, the power distribution module distributes the electric energy to the remaining power modules. A power port 2 is opened on one side of the lower end surface of the main body 1, and the power port 2 is correspondingly connected to the power distribution module. Only a USB data cable is needed to connect the 3C host to obtain power. The thermal transmission seat 3 is installed on the upper end surface of the main body 1. One end of the transmission line 4 is connected to the Sensirion temperature and humidity sensor inside the main body 1 and passes through the thermistor transmission seat 3. The other end of the thermistor transmission line 4 is connected to the thermistor probe 5. At the same time, the middle of the thermistor transmission line 4 also passes through a coil 11. The coil can control the thermistor transmission line 4 to ensure that the thermistor transmission line 4 does not affect other places. One end of the transmission antenna 6 is connected to the 4G transmission module inside the main body 1 and is fixed in the middle position of the upper end surface of the main body 1 to avoid problems such as poor signal. The buckle wall 7 and the buckle rope 9 are respectively installed on the left and right sides of the main body 1 and are at the same horizontal position. The buckle wall 7 is provided with a buckle hole 8, and the other end of the buckle rope 9 is provided with a buckle head 10. The buckle can fix the device on a shelf near the 3C host.
[0024] The main body 1 is chamfered around to prevent damage to the inspector, and the corresponding size of the main body 1 is 89*86*36mm, and the whole body is made of aluminum alloy.
[0025] The power port 2 is a common USB interface style, and power can be supplied using a common USB data cable.
[0026] The coil 11 is made of plastic and can be opened and closed to control the length of the thermal transmission line 4 .
[0027] There are two groups of thermistor transmission seats 3, which are respectively installed on both sides of the upper end surface of the main body 1, and the transmission antenna 6 is located between the two groups of thermistor transmission seats 3; the number of thermistor transmission lines 4 is the same as that of thermistor transmission seats 3, and two groups of heat source detection can make the thermal detection more accurate.
[0028] The buckle wall 7 and the buckle rope 9 are two groups, which are evenly installed at the same horizontal position on the left and right sides of the main body 1; the diameter of the buckle hole 8 is smaller than the diameter of the buckle head 10, which can ensure that the buckle head 10 will not easily fall out after being inserted into the buckle hole 8. There are multiple groups of buckle holes 8, which are evenly distributed on the buckle wall 7, which is equivalent to controlling the length of the buckle to adapt to more complex scenes.
[0029] The device is installed on a bracket near the 3C host through the snap wall 7 and the snap rope 9, and is connected to the 3C host and the power port 2 through a USB data cable. The power distribution module distributes power to other places that need electricity. The thermistor 5 is placed in the place where the temperature is detected. When high temperature appears, the thermistor 5 transmits heat to the Sensirion temperature and humidity sensor, and the Sensirion temperature and humidity sensor transmits the data to the data processing module. After the data processing is completed, the data is transmitted to the terminal through the 4G transmission module. It can be transmitted to multiple terminals. When the threshold is reached, an alarm can be generated, and the detection personnel can view and adjust the corresponding data.
Claims
1. A 3C host and power module operating temperature online monitoring device, characterized in that: The invention comprises a main body (1), a power supply port (2), a thermal transmission seat (3), a thermal transmission line (4), a thermal probe (5), a transmission antenna (6), a buckle wall (7), a buckle hole (8), a buckle rope (9), a buckle head (10), a coil (11) and a temperature measurement main board (12). The main body (1) is provided with a temperature measurement main board (12), and a Sensirion temperature and humidity sensor, a data processing module, a 4G transmission module and a power distribution module are installed on the temperature measurement main board (12). A power supply port (2) is provided on one side of the lower end surface of the main body (1), and the power supply port (2) is correspondingly connected to the power distribution module. The thermal transmission seat (3) is installed on the upper side of the main body (1). On the end surface, one end of the thermistor transmission line (4) is connected to the Sensirion temperature and humidity sensor inside the main body (1) and passes through the thermistor transmission seat (3), the other end of the thermistor transmission line (4) is connected to the thermistor probe (5), and the middle of the thermistor transmission line (4) also passes through the coil (11), one end of the transmission antenna (6) is connected to the 4G transmission module inside the main body (1) and is fixed at the middle position of the upper end surface of the main body (1), the buckle wall (7) and the buckle rope (9) are respectively installed on the left and right sides of the main body (1) and at the same horizontal position, the buckle wall (7) is provided with a buckle hole (8), and the other end of the buckle rope (9) is provided with a buckle head (10).
2. According to claim 1, a 3C host and power module operating temperature online monitoring device is characterized in that: The main body (1) is provided with chamfers on all sides, and the corresponding dimensions of the main body (1) are 89*86*36mm, and the whole body is made of aluminum alloy material.
3. According to claim 1, a 3C host and power module operating temperature online monitoring device is characterized in that: The power port (2) is in the style of a common USB interface.
4. According to claim 1, a 3C host and power module operating temperature online monitoring device is characterized in that: The coil (11) is made of plastic and can be opened and closed.
5. According to claim 1, a 3C host and power module operating temperature online monitoring device is characterized in that: The thermosensitive transmission seats (3) are in two groups, which are respectively installed on the two sides of the upper end surface of the main body (1), and the transmission antenna (6) is located between the two groups of thermosensitive transmission seats (3); the number of the thermosensitive transmission lines (4) is the same as that of the thermosensitive transmission seats (3).
6. According to claim 1, a 3C host and power module operating temperature online monitoring device is characterized in that: The buckle wall (7) and the buckle rope (9) are in two groups and are evenly installed at the same horizontal position on the left and right sides of the main body (1); the buckle hole (8) has a diameter smaller than the diameter of the buckle head (10), and the buckle holes (8) are provided in multiple groups and are evenly distributed on the buckle wall (7).