Safety inspection robot based on ion mobility spectrometry technology

Abstract

The utility model discloses a safety inspection robot based on an ion mobility spectrometry technology. The safety inspection robot comprises an autonomous advancing module and a safety detection module, the safety detection module comprises an ion mobility spectrometry, an independent power supply, a mobility spectrometry control and data processing center, a wireless communication interface and a gas sampling assembly. The robot can effectively monitor and recognize potential dangerous substances such as explosives, drugs and harmful gas in the environment. The robot is integrated with a high-sensitivity ion mobility spectrometry sensor, and chemical threats in the environment can be accurately detected and rapidly responded through real-time air sample analysis.

Description

Technical Field

[0001] The present application relates to a safety inspection robot based on ion mobility spectrometry technology, which belongs to the intersection of robot technology and safety detection technology. Background Art

[0002] With the development of society and technology, security issues in the fields of IoT warehousing, maritime transportation, public gatherings, and laboratories have become increasingly prominent and have attracted widespread attention from the society. For example, chemical leakage in IoT warehousing, carrying of contraband in maritime transportation, riots or panic in public gatherings, and improper operation in laboratories are all very likely to cause serious consequences. In order to meet these challenges, existing monitoring methods include manual monitoring, fixed monitoring stations, and cruise monitoring. However, these methods have many limitations: manual monitoring is easily affected by fatigue and subjective judgment, and there are personal safety risks when facing dangerous areas; although fixed monitoring stations are stable, they are fixed in position and cannot achieve comprehensive coverage of vast or uncertain areas; although cruise monitoring can cover a wider area, it is costly, and the range and monitoring capabilities are restricted by weather and other environmental factors. Therefore, there is an urgent need for a new solution that can achieve continuous and comprehensive monitoring of these key areas while maintaining high efficiency. Utility Model Content

[0003] In the face of frequent safety issues in scenarios such as IoT warehousing, maritime transportation, public gatherings, and laboratory operations, the present invention provides a safety inspection robot based on ion mobility spectrometry technology. The robot is designed for extensive and effective safety monitoring, solving the limitations of traditional monitoring methods in terms of human resources, fixed deployment, and cost efficiency.

[0004] One aspect of the present application provides a safety inspection robot based on ion mobility spectrometry technology, which realizes the safety inspection function based on ion mobility spectrometry technology and adopts the travel control technology of "Paibao" Robot Company, so that it can autonomously move along a predetermined route in a complex environment, thereby realizing continuous monitoring of the area of ​​concern. Ion mobility spectrometry technology enables the robot to detect complex chemicals in the air in real time, including but not limited to potential threats such as explosives, drugs, and harmful gases. With its high sensitivity and rapid response, this technology is suitable for a variety of occasions requiring high safety standards. This design specifically adopts the photoionization mode as the ionization source of the ion mobility spectrometer, and adopts a positive high-voltage system for detection and analysis. The photoionization mode can provide high sensitivity and rapid response, while the positive high-voltage system helps to improve the accuracy and stability of the analysis, which are key factors in ensuring high safety standards.

[0005] Optionally, the safety inspection robot includes an autonomous travel module and a safety detection module;

[0006] The safety detection module includes: an ion mobility spectrometer, an independent power supply, a mobility spectrometer control and data processing center, a wireless communication interface and a gas sampling component.

[0007] In this application, through the built-in ion mobility spectrometry, the present invention can accurately detect and quickly identify hazardous chemicals in different environments without direct human intervention, greatly reducing safety risks. In addition, the robot can transmit the detection data to the central monitoring system in real time via a wireless network, achieving rapid data analysis and response, ensuring immediate safety management and decision support.

[0008] Optionally, an ionization region and a migration region are provided in the ion mobility spectrometer;

[0009] The ion mobility spectrometer is provided with a dopant inlet, a detection gas sample inlet, an exhaust gas outlet, a drift gas inlet, and a signal collection port;

[0010] The dopant inlet, the detection gas sample inlet, and the tail gas outlet are respectively connected to the ionization zone;

[0011] The ion mobility spectrometer is provided with an ion gate, and the ion gate is located at the connection between the ionization region and the migration region;

[0012] The floating gas inlet and the signal collection port are respectively connected to the migration zone.

[0013] Optionally, the ion mobility spectrometer is provided with an ionization source connected to the ionization region;

[0014] The ion mobility spectrometry is performed in a positive ion mode, and the ionization source is performed in a photoionization mode.

[0015] Optionally, the gas sampling assembly is used to effectively collect ambient air samples and provide them to ion mobility spectrometer for real-time analysis and detection.

[0016] Optionally, the gas sampling assembly is provided with an upper air inlet portion and a lower air inlet portion;

[0017] The lower air inlet portion is provided with two axially symmetrical lower air inlets, and the upper air inlet portion is provided with an upper air inlet, and the upper air inlet is located on the vertical central axis of the robot.

[0018] Optionally, the migration spectrum control and data processing center is used to analyze the detection data and feed back the analysis results.

[0019] Specifically, the migration spectrum control and data processing center is responsible for analyzing the detection data and making a rapid response. If the detection data is abnormal, the relevant responsible personnel of the security center will be notified immediately.

[0020] Optionally, the wireless communication interface is used for remote transmission of data;

[0021] The independent power supply is used to supply power to the safety detection module.

[0022] Specifically, the independent power supply will supply power to the entire safety detection module;

[0023] The wireless communication interface supports remote transmission of data to the security officer’s mobile app and the security center’s central monitoring system.

[0024] Optionally, the autonomous travel module includes a robot action chassis and a robot control center;

[0025] The robot action chassis is used to carry the safety detection module and is controlled by the robot control center to move

[0026] As a specific implementation method, the safety inspection robot includes an autonomous travel module and a safety detection module; the autonomous navigation system uses the products and technologies of the "Paibao" Robot Company to ensure that the robot can move efficiently in complex environments; the safety detection module includes: ion mobility spectrometry, independent power supply, mobility spectrometry control and data processing center, wireless communication interface and gas sampling component. The robot's gas sampling component and ion mobility spectrometry are responsible for effectively collecting ambient air samples and performing real-time online analysis and detection of chemical substances; the data processing center is responsible for analyzing the detection data and making a quick response. If the detection data is abnormal, it will immediately notify the security center and the relevant security person in charge; the wireless communication interface supports the remote transmission of data to the mobile phone app of the security person in charge and the central monitoring system of the security center.

[0027] The beneficial effects of this application include:

[0028] 1. Short detection response time: The equipment’s response time to abnormal environmental gas conditions can reach milliseconds.

[0029] 2. Low detection limit: The detection limit of the equipment can reach below 100ppb.

[0030] 3. It can realize online continuous detection of air samples and achieve key safety monitoring of complex environments.

[0031] 4. To a certain extent, detection path planning and adaptive adjustment of complex terrain can be realized.

[0032] 5. Equipment parts can be replaced conveniently and flexibly.

[0033] 6. Digital operating system, the equipment is easy to operate.

[0034] 7. The equipment has high safety performance: equipped with safety lock, emergency stop button, etc.

[0035] 8. The robot can effectively monitor and identify potentially dangerous substances in the environment, such as explosives, drugs and harmful gases. The robot integrates a highly sensitive ion mobility spectrometer sensor, which can accurately detect and quickly respond to chemical threats in the environment through real-time air sample analysis.

[0036] 9. The security inspection robot of this application not only fills the gap of existing security monitoring technology, but also provides an efficient and reliable technical solution for protecting the safety of human life and working environment. This will greatly promote the application of intelligent robots in the field of security monitoring and meet the urgent demand for high-performance monitoring technology.

[0037] 10. The application of this robot can widely cover various high-risk environments. It is easy to operate and highly safe. It has an emergency stop button and a multi-level safety alarm system to ensure safety and efficiency during operation. In addition, the robot design takes into account the convenience of maintenance, easy to replace parts and upgrade software. The development of this security inspection robot not only improves the ability of public safety monitoring, but also promotes the application and development of intelligent robot technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 This is an overall diagram of the device example 1 of the present application.

[0039] Figure 2 This is a schematic diagram of the ion migration spectrum in the device example 1 of the present application.

[0040] Figure 3 This is an example of the safety inspection route of the electric vehicle charging pile robot in Example 1 of the present application.

[0041] List of parts and reference numerals:

[0042] 1. Robot chassis; 2. Gas sampling assembly (lower part); 3. Ion mobility spectrometer;

[0043] 4. Independent power supply (migration spectrum); 5. Migration spectrum control and data processing center;

[0044] 6. Robot control center; 7. Gas sampling assembly (upper part); 8. Wireless communication interface;

[0045] 9. VUV photoionization source; 10. Dopant inlet; 11. Detection sample (gas) inlet;

[0046] 12. Ion gate; 13. Floating gas inlet; 14. Signal collection port; 15. Exhaust gas outlet. DETAILED DESCRIPTION

[0047] The present application is described in detail below with reference to embodiments, but the present application is not limited to these embodiments.

[0048] Device example 1

[0049] like Figure 1 As shown, the safety inspection robot based on ion mobility spectrometry technology includes: robot action chassis 1; gas sampling component (lower part) 2; ion mobility spectrometer 3; independent power supply (migration spectrometer) 4; migration spectrometer control and data processing center 5; robot control center 6; gas sampling component (upper part) 7; wireless communication interface 8; VUV photoionization source 9; dopant inlet 10; test sample (gas) inlet 11; ion gate 12; floating gas inlet 13; signal acquisition 14; tail gas outlet 15. The safety inspection robot includes an autonomous travel module and a safety detection module. The safety detection module includes: ion mobility spectrometer 3, independent power supply 4, migration spectrometer control and data processing center 5, wireless communication interface 8 and gas sampling component. The independent power supply 4 will power the entire safety detection module.

[0050] like Figure 2 As shown, an ionization zone and a migration zone are provided in the ion mobility spectrometer; a dopant inlet 10, a detection gas sample inlet 11, an exhaust gas outlet 15, a drift gas inlet 13, and a signal collection port 14 are provided; the dopant inlet 10, the detection gas sample inlet 11, and the exhaust gas outlet 15 are respectively connected to the ionization zone; the ion mobility spectrometer is provided with an ion gate 12, which is located at the connection between the ionization zone and the migration zone; the drift gas inlet 13 and the signal collection port 14 are respectively connected to the migration zone.

[0051] The ion mobility spectrometer is provided with a VUV photoionization source 9 connected to the ionization region.

[0052] The ion mobility spectrometer 3 is performed in positive ion mode, and the VUV photoionization source 9 is performed in photoionization mode.

[0053] The gas sampling component is responsible for effectively collecting ambient air samples and supplying them to the ion mobility spectrometer 3 for real-time analysis and detection; the sampling component is provided with an upper air inlet (gas sampling component (upper part) 7) and a lower air inlet (gas sampling component (lower part) 2). There are two lower air inlets that are axially symmetrical, and one upper air inlet, located on the central axis; the migration spectrum control and data processing center 5 is responsible for analyzing the detection data and making a quick response, and the relevant responsible personnel of the security center will be notified immediately if the detection data is abnormal; the wireless communication interface 8 supports the remote transmission of data to the mobile phone app of the security person in charge and the central monitoring system of the security center.

[0054] Example 1

[0055] Figure 3 The figure shows an application example of a robot with safety inspection function based on ion mobility spectrometry technology in safety inspection in a parking lot for electric vehicle charging piles. The safety inspection robot used is the one obtained in Device Example 1.

[0056] Common lithium battery electrolyte components are EMC and DEC, both of which are volatile. If accidentally leaked, they will contaminate soil and water sources, increase the risk of fire and explosion, and at the same time, EMC and DEC vapor contact with skin or eyes may cause irritation or more serious health problems. Therefore, effective monitoring of EMC and DEC is of great significance to the safe use of lithium batteries. Ion mobility spectrometry can effectively monitor EMC and DEC. Figure 3 The ion migration spectrum peak No. 7 is the characteristic peak of EMC and DEC. During the security inspection route of the security inspection robot as shown in the figure, the robot will conduct real-time online detection and analysis of the surrounding environmental gases. If the presence of the spectrum peak No. 7 is found, the safety person in charge will be notified immediately and a response warning will be issued to the security center.

[0057] The above are only a few embodiments of the present application and do not constitute any form of limitation to the present application. Although the present application is disclosed as above with preferred embodiments, it is not intended to limit the present application. Any technician familiar with the profession, without departing from the scope of the technical solution of the present application, using the technical content disclosed above to make slight changes or modifications are equivalent to equivalent implementation cases and fall within the scope of the technical solution.

Claims

1. A safety inspection robot based on ion mobility spectrometry technology, characterized in that: The safety inspection robot includes an autonomous travel module and a safety detection module; The safety detection module includes: an ion mobility spectrometer, an independent power supply, a mobility spectrometer control and data processing center, a wireless communication interface and a gas sampling component.

2. The safety inspection robot according to claim 1, characterized in that: The ion mobility spectrometer is provided with an ionization region and a migration region; The ion mobility spectrometer is provided with a dopant inlet, a detection gas sample inlet, an exhaust gas outlet, a drift gas inlet, and a signal collection port; The dopant inlet, the detection gas sample inlet, and the tail gas outlet are respectively connected to the ionization zone; The ion mobility spectrometer is provided with an ion gate, and the ion gate is located at the connection between the ionization region and the migration region; The floating gas inlet and the signal collection port are respectively connected to the migration zone.

3. The safety inspection robot according to claim 2, characterized in that: The ion mobility spectrometer is provided with an ionization source connected to the ionization region; The ion mobility spectrometry is performed in a positive ion mode, and the ionization source is performed in a photoionization mode.

4. The safety inspection robot according to claim 1, characterized in that: The gas sampling assembly is used to collect ambient air samples and provide them to the ion mobility spectrometer for real-time analysis and detection.

5. The safety inspection robot according to claim 1, characterized in that: The gas sampling assembly is provided with an upper air inlet portion and a lower air inlet portion; The lower air inlet portion is provided with two axially symmetrical lower air inlets, and the upper air inlet portion is provided with an upper air inlet, and the upper air inlet is located on the vertical central axis of the robot.

6. The safety inspection robot according to claim 1, characterized in that: The migration spectrum control and data processing center is used to analyze the detection data and feed back the analysis results.

7. The safety inspection robot according to claim 1, characterized in that: The wireless communication interface is used for remote transmission of data; The independent power supply is used to supply power to the safety detection module.

8. The safety inspection robot according to claim 1, characterized in that: The autonomous travel module includes a robot action chassis and a robot control center; The robot action chassis is used to carry the safety detection module and is moved under the control of the robot control center.

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