Thin oil single-tank well anti-theft positioning device based on heterogeneous positioning technology and use method of thin oil single-tank well anti-theft positioning device

By using a heterogeneous positioning technology-based anti-theft positioning device for single-tank wells of thin oil, which utilizes facial recognition and positioning components for real-time monitoring, the risk of theft from single-tank wells of thin oil has been resolved. This has enabled unmanned management and timely alarms, reducing costs and improving management efficiency.

CN121921891APending Publication Date: 2026-04-24PETROCHINA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
PETROCHINA CO LTD
Filing Date
2024-10-22
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Single-tank wells for thin oil production pose a risk of crude oil theft. Existing video surveillance and IoT monitoring are costly and cannot obtain real-time location information, leading to management difficulties.

Method used

The anti-theft positioning device for single-tank wells of light oil, which adopts heterogeneous positioning technology, includes an image acquisition unit, a multi-functional monitoring module, a central control module, and a power supply unit. It monitors in real time and wirelessly transmits alarm information through facial recognition and positioning components, so as to realize the identification of unsafe personnel and timely alarm for theft incidents.

Benefits of technology

It has enabled unmanned management of single-tank wells for light oil, reduced costs, enabled timely and accurate identification of theft incidents and provided traceability data, reduced the need for manual inspections, and improved security and management efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of oil and gas production, in particular to a thin oil single tank well anti-theft positioning device based on a heterogeneous positioning technology, which comprises a locking assembly for connecting and locking a shell and an arranged thin oil single tank; the multifunctional monitoring module collects positioning information of the thin oil single tank, is linked with the image collection unit to recognize face image information, and is linked with the locking assembly to monitor forced damage information; and the central control module communicates with the multifunctional monitoring module, obtains real-time monitoring information, determines whether a person approaching or operating the locking assembly is a non-safe person according to an identification result of the face image information, and wirelessly transmits corresponding alarm information to a far end when the person is determined to be the non-safe person and forced damage information is received.
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Description

Technical Field

[0001] This invention relates to the field of oil and gas production technology, and is a theft prevention and positioning device for single-tank wells of light oil based on heterogeneous positioning technology, as well as its usage method. Background Technology

[0002] In the production and development of light oil, some low-yield wells and exploratory wells are not connected to the gathering and transportation system, and often adopt a production mode of "single tank collection and timed transportation." This method carries the risk of crude oil theft, thus increasing the difficulty of oilfield production management and security. Currently, the following management methods are commonly used for single-tank wells in light oil to address the risk of theft: (i) The management of single-tank wells for thin oil mainly adopts the methods of human and physical defense, that is, the management of single-tank wells for thin oil is carried out by conventional means such as sealing with lead, installing ordinary locks, and manual regular inspections. However, it is impossible to detect and quickly locate crude oil theft incidents in a timely manner.

[0003] (ii) The thin oil single tank well is remotely monitored and managed using a wired transmission Internet of Things based on video surveillance. However, there are many remote single tank wells and they are widely distributed. If a wired transmission Internet of Things based on video surveillance is built, the construction cost will be high, the construction difficulty will be great, and there will be a lack of a visualization display platform. The location information of the single tank and the status data of the anti-theft device cannot be monitored in real time. Summary of the Invention

[0004] This invention provides a theft prevention and positioning device and method for single-tank wells of thin oil based on heterogeneous positioning technology, which overcomes the shortcomings of the prior art. It can effectively solve the problems of high cost and inability to obtain real-time location information when using wired transmission Internet of Things based on video surveillance for monitoring and theft prevention of single-tank wells of thin oil.

[0005] One of the technical solutions of the present invention is achieved through the following measures: a thin oil single tank well anti-theft positioning device based on heterogeneous positioning technology, including a housing, a locking component on one side of the housing, an image acquisition unit on the housing, and a multi-functional monitoring module, a central control module and a power supply unit inside the housing. The image acquisition unit captures facial image information of people who approach or operate the locking component; The locking assembly connects and locks the housing to the installed thin oil tank; The multi-functional monitoring module collects the location information of the set thin oil tank, and links with the image acquisition unit to recognize facial image information, and links with the locking component to monitor forced destruction information; The central control module communicates with the multi-functional monitoring module to obtain real-time monitoring information. Based on the recognition results of facial image information, it determines whether the person approaching or operating the locking component is an unsafe person. When it is determined that the person is an unsafe person and a forced destruction information is received, it wirelessly transmits the corresponding alarm information to the remote end. The monitoring information includes location information, forced destruction information, and facial image information recognition results. The alarm information includes alarm commands, location information, and facial image information recognition results. The power supply unit provides a stable voltage.

[0006] The following are further optimizations and / or improvements to the above-mentioned technical solution: The locking assembly includes a hollow chain with a wire inside, the length of which is less than or equal to the length of the chain. Both ends of the wire are equipped with sensing pins, and the two sensing pins must extend out of both ends of the chain respectively.

[0007] The aforementioned multi-functional monitoring module includes a monitoring circuit board, on which a face recognition module, a damage detection module, and a positioning component are mounted. The monitoring circuit board is connected to a power supply unit to supply power to the face recognition module, the damage detection module, and the positioning component. The face recognition module communicates with the image acquisition unit to acquire face image information captured by the image acquisition unit that approaches or operates the locking component, recognizes the face image information, and sends the recognition result to the central control module. The damage monitoring module includes a signal sensing module and two sensing slots, with the signal sensing module connected to each of the two sensing slots. The positioning component integrates a Beidou positioning module and a GPS module to perform heterogeneous positioning of the set thin oil tanks.

[0008] The aforementioned central control module includes a control circuit board, on which a control module, a communication module, and a storage module are mounted. The control circuit board is connected to a power supply unit to supply power to the control module, the communication module, and the storage module. The control module communicates with the multi-functional monitoring module to obtain real-time monitoring information. Based on the recognition results of facial image information, it determines whether the person approaching or operating the locking component is an unsafe person. When it is determined that the person is an unsafe person and a forced destruction information is received, an alarm information is generated. The monitoring information includes location information, forced destruction information, facial image information, and facial image recognition results. The alarm information includes alarm commands, location information, and facial image recognition results. The communication module interacts with the remote end and wirelessly transmits corresponding alarm information to the remote end. The storage module stores the secure face database and various types of information received and generated by the control module.

[0009] The aforementioned housing includes a top cover and a rectangular base with a top opening. The top cover is surrounded by a waterproof sealing ring and is located on top of the rectangular base.

[0010] The above also includes an alarm unit and a display unit. Both the alarm unit and the display unit are connected to the central control module. The alarm unit performs front-end alarms according to the instructions output by the central control module, and the display unit interacts with the central control module to display various information sent by the central control module.

[0011] The second technical solution of the present invention is achieved through the following measures: a method of using the above-mentioned anti-theft positioning device for a single-tank well of thin oil based on heterogeneous positioning technology, comprising: Use locking components to connect and lock the thin oil tank to the conveying equipment or the tank body and the tank cover of the thin oil tank. The image acquisition unit captures facial image information of people who approach or operate the locking component; The multi-functional monitoring module collects the location information of the set thin oil tank, obtains and recognizes facial image information in real time from the image acquisition unit, and obtains facial recognition results. It also monitors real-time forced destruction information in conjunction with the locking component. The central control module communicates with the multi-functional monitoring module to obtain real-time monitoring information. Based on the recognition results of facial image information, it determines whether the person approaching or operating the locking component is an unsafe person. When it is determined that the person is an unsafe person and a forced destruction information is received, the corresponding alarm information is wirelessly transmitted to the remote end. The monitoring information includes location information, forced destruction information, and facial image recognition results. The alarm information includes alarm commands, location information, and facial image recognition results.

[0012] The following are further optimizations and / or improvements to the above-mentioned technical solution: The aforementioned central control module determines whether the person approaching or operating the locking component is an unsafe individual based on the facial image recognition results. Upon determining that the person is unsafe and receiving a forced breach notification, it wirelessly transmits corresponding alarm information to a remote location, including: The control module communicates with the multi-functional monitoring module to obtain real-time monitoring information, which includes location information, forced destruction information, and facial image recognition results. The control module compares the recognition result of the face image information with the face features in the pre-stored secure face database in the storage module. If the comparison fails, the person is not a secure person. The control module controls the alarm unit to issue front-end alarm prompts; The control module searches the received real-time monitoring information to determine whether it has received information about forced destruction. If so, it generates an alarm message, stores it, and sends it to the remote end through the communication module. If not, it does not generate an alarm message and stores it. The alarm message includes the alarm command, location information, and the recognition result of the face image information.

[0013] This invention features a simple structure, high integration, portability, ease of installation, and low cost. It flexibly locks the device itself, the thin oil tank, and the transport equipment together using locking components, allowing the device to move with the tank. Real-time monitoring information (location information, forced destruction information, and facial image recognition results) is obtained through the locking components and a multi-functional monitoring module. When the central control module determines that someone approaching or operating the locking components is unsafe and receives forced destruction information, it wirelessly transmits corresponding alarm information to a remote location. This eliminates the need for regular manual inspections, accurately and promptly determining whether the thin oil tank has been stolen, and accurately obtaining the location of the stolen tank and information about the thief. This provides sufficient time for timely response and traceability data for incident investigation, realizing a transformation of single-tank well production management towards an "unmanned, minimally manned" management model. Attached Figure Description

[0014] Appendix Figure 1 This is a schematic diagram of the external structure of a device according to an embodiment of the present invention.

[0015] Appendix Figure 2 This is a schematic diagram of the circuit structure of one embodiment of the present invention.

[0016] Appendix Figure 3 This is a schematic diagram of the internal single-channel structure of the device of the present invention.

[0017] Appendix Figure 4 This is a schematic diagram of the circuit structure of another embodiment of the present invention.

[0018] Appendix Figure 5 This is a schematic diagram of the external structure of the device according to another embodiment of the present invention.

[0019] Appendix Figure 6 This is a schematic diagram of the circuit structure of another embodiment of the present invention.

[0020] Appendix Figure 7 This is a schematic diagram of the usage method according to an embodiment of the present invention.

[0021] The codes in the attached diagram are as follows: 1 is the housing, 2 is the image acquisition unit, 3 is the chain, 4 is the sensing pin, 5 is the face recognition module, 6 is the signal sensing module, 7 is the sensing slot, 8 is the positioning component, 9 is the monitoring circuit board, 10 is the control module, 11 is the communication module, 12 is the storage module, 13 is the top cover, 14 is the rectangular base, 15 is the waterproof sealing ring, 16 is the alarm unit, 17 is the display unit, 18 is the control circuit board, 19 is the power supply unit, and 20 is the socket. Detailed Implementation

[0022] The present invention is not limited to the following embodiments, and the specific implementation can be determined according to the technical solution of the present invention and the actual situation.

[0023] The present invention will be further described below with reference to embodiments and accompanying drawings: Example 1: As shown in the attached document Figure 1 , 2 As shown, a theft-proof positioning device for a single-tank well of thin oil based on heterogeneous positioning technology includes a housing 1, a locking component on one side of the housing 1, an image acquisition unit 2 on the housing 1, and a multi-functional monitoring module, a central control module, and a power supply unit 19 inside the housing 1. Image acquisition unit 2 captures facial image information of people who approach or operate the locking component; The locking assembly connects and locks the housing 1 to the installed thin oil tank; The multi-functional monitoring module collects the location information of the set thin oil tank, and is linked with the image acquisition unit 2 to identify facial image information, and is linked with the locking component to monitor forced destruction information; The central control module communicates with the multi-functional monitoring module to obtain real-time monitoring information. Based on the recognition results of facial image information, it determines whether the person approaching or operating the locking component is an unsafe person. When it is determined that the person is an unsafe person and a forced destruction information is received, it wirelessly transmits the corresponding alarm information to the remote end. The monitoring information includes location information, forced destruction information, and facial image information recognition results. The alarm information includes alarm commands, location information, and facial image information recognition results. Power supply unit 19 provides a stable voltage.

[0024] This invention discloses an anti-theft positioning device for single-tank wells of thin oil based on heterogeneous positioning technology. It features a simple structure, high integration, portability, ease of installation, and low cost. The device, the single-tank well, and transport equipment are flexibly locked together via locking components, allowing the device to move with the tank. Real-time monitoring information (location information, forced destruction information, and facial image recognition results) is obtained through the locking components and a multi-functional monitoring module. When the central control module determines that the person approaching or operating the locking components is unsafe and receives forced destruction information, it wirelessly transmits corresponding alarm information to a remote location. This eliminates the need for regular manual inspections, accurately and promptly determining whether the single-tank well has been stolen, and accurately obtaining the location of the stolen tank and information about the thief. This provides sufficient time for timely response and traceability data for incident investigation, realizing a shift in single-tank well production management towards an "unmanned, minimally manned" management model.

[0025] In the above embodiments, the locking component may be, but is not limited to, a small chain access control device. When forcibly damaged, it can send an alarm message to the multi-functional monitoring module, which then converts it into a corresponding digital signal, which is the forced damage information.

[0026] In the above embodiments, the image acquisition unit 2 can be a miniature camera or a rotatable miniature camera. Its position on the housing 1 must ensure that it can capture facial image information of people approaching or operating the locking component.

[0027] In the above embodiments, the material of the housing 1 can be selected according to the requirements. In this embodiment, the housing 1 can be an explosion-proof housing 1.

[0028] In the above embodiments, the power supply unit 19 may be a rechargeable battery.

[0029] Example 2: As shown in the attached document Figure 3 , 4 As shown in Figure 5, this embodiment is a further optimization of the above embodiment, specifically including: The locking assembly includes a hollow chain 3, within which a wire is installed. The length of the wire is less than or equal to the length of the chain 3. Both ends of the wire are equipped with sensing pins 4, and the two sensing pins 4 (sensing pin 41 and sensing pin 42) extend beyond the two ends of the chain. The length of the hollow chain 3 is determined according to actual needs, and its material can be, but is not limited to, rubber, plastic, etc. The model of the sensing pins 4 must match the sensing slot 7, and two insertion holes 20 are provided on one side of the housing 1, allowing the sensing pins 4 to pass through the insertion holes 20 and be inserted into the sensing slot 7.

[0030] The multi-functional monitoring module includes a face recognition module 5, a damage detection module and a positioning component 8 disposed on a monitoring circuit board 9. The monitoring circuit board 9 is connected to a power supply unit 19 to supply power to the face recognition module 5, the damage detection module and the positioning component 8. The face recognition module 5 communicates with the image acquisition unit 2 to acquire face image information captured by the image acquisition unit 2 that approaches or operates the locking component, recognizes the face image information, and sends the recognition result to the central control module; wherein the face recognition module 5 may be a chip encapsulating a face recognition algorithm, wherein the recognition result obtained when recognizing face image information is a complete and clear face feature; The damage monitoring module includes a signal sensing module 6 and two sensing slots 7 (sensing slot 71 and sensing slot 72). The signal sensing module 6 is connected to the two sensing slots 7 respectively. The two sensing slots 7 are matched with the two sensing pins 4 of the locking assembly. When in use, the two sensing slots 7 are inserted into the corresponding sensing slots 7. The signal sensing module 6 receives the voltage signal output by the monitoring circuit board 9. Thus, the wires in the locking assembly and the signal sensing module 6 form a loop. This loop is connected when the device is started. If the chain 3 of the locking assembly is completely cut, the loop is broken. At this time, the signal sensing module 6 will output forced damage information to the central control module. Positioning component 8 integrates a Beidou positioning module and a GPS module to perform heterogeneous positioning of the set thin oil tanks. Here, the Beidou positioning module and the GPS module will simultaneously locate the set thin oil tanks and send the positioning information to the central control module, so that the central control module can accurately determine the exact location of the set thin oil tanks through the two positioning signals, thus achieving precise positioning.

[0031] Example 3: As shown in the attached document Figure 3 , 4 As shown, this embodiment is a further optimization of the above embodiment, specifically including: The central control module includes a control circuit board 18, on which a control module 10, a communication module 11, and a storage module 12 are disposed. The control circuit board 18 is connected to a power supply unit 19 to supply power to the control module 10, the communication module 11, and the storage module 12. The control module 10 communicates with the multi-functional monitoring module to obtain real-time monitoring information. Based on the recognition results of the facial image information, it determines whether the person approaching or operating the locking component is an unsafe person. When it is determined that the person is an unsafe person and a forced destruction message is received, an alarm message is generated. The monitoring information includes location information, forced destruction message, facial image information, and the recognition result of the facial image information. The alarm message includes an alarm command, location information, and the recognition result of the facial image information. Here, determining whether the person approaching or operating the locking component is an unsafe person based on the recognition result of the facial image information is to compare the recognition result of the facial image information (the extracted complete facial features) with the facial features in the pre-stored secure facial feature library in the storage module 12. If the comparison fails, the person is an unsafe person. Communication module 11 interacts with the remote end and wirelessly transmits corresponding alarm information to the remote end; communication module 11 may include, but is not limited to, SIM card module and wireless communication module 11, etc., where alarm information may only include alarm command and location information when using SIM card module. Storage module 12 stores a secure face database, and control module 10 receives and generates various types of information.

[0032] Furthermore, an information modulation module and an information demodulation module can be set to perform modulation and demodulation processing on the information received by the control module 10. The information to be modulated and demodulated here includes positioning information and face image information, etc. Example 4: As shown in the appendix Figure 5 As shown, this embodiment is a further optimization of the above embodiment. Specifically, it includes: the housing 1 includes a top cover 13 and a rectangular base 14 with a top opening. A waterproof sealing ring 15 is provided around the top cover 13, and the top cover 13 is located on top of the rectangular base 14. The waterproof sealing ring 15 around the top cover 13 improves the sealing effect of the device. In this embodiment, the housing 1 is not integrally formed to facilitate the replacement of components and the installation of locking components.

[0033] Example 5: As shown in the attached document Figure 6 As shown, this embodiment is a further optimization of the above embodiment, specifically including: The alarm unit 16 and display unit 17 are both connected to the central control module. The alarm unit 16 triggers a front-end alarm based on the instructions output by the central control module, while the display unit 17 interacts with the central control module to display various information sent by the central control module. Specifically, the alarm unit 16 will issue an alarm if unauthorized personnel approach or operate the locking components of the central control module. The display unit 17 further supports staff login for operations within their authorized scope, such as querying, searching, and parameter setting.

[0034] Example 6: As Figure 7 As shown, a method for using a thin oil single-tank well anti-theft positioning device based on heterogeneous positioning technology includes: Step S110: Use the locking assembly to connect and lock the thin oil tank to the conveying equipment or the thin oil tank body to the tank cover. Step S120: Image acquisition unit 2 captures facial image information of a person approaching or operating the locking component; Step S130: The multi-functional monitoring module collects the positioning information of the set thin oil tank, obtains and recognizes the face image information in real time from the image acquisition unit 2, obtains the face recognition result, and monitors the real-time forced destruction information in conjunction with the locking component. In step S140, the central control module communicates with the multi-functional monitoring module to obtain real-time monitoring information. Based on the recognition results of the facial image information, it determines whether the person approaching or operating the locking component is an unsafe person. When it is determined that the person is an unsafe person and a forced destruction information is received, the corresponding alarm information is wirelessly transmitted to the remote end. The monitoring information includes location information, forced destruction information, and facial image information recognition results. The alarm information includes alarm commands, location information, and facial image information recognition results.

[0035] The central control module communicates with the multi-functional monitoring module to obtain real-time monitoring information. Based on the facial image recognition results, it determines whether the person approaching or operating the locking component is an unsafe individual. When an unsafe individual is identified and a forced breach notification is received, corresponding alarm information is wirelessly transmitted to a remote location, including: (1) The control module 10 communicates with the multi-functional monitoring module to obtain real-time monitoring information, including the recognition results of location information, forced destruction information and face image information; (2) The control module 10 compares the recognition result of the face image information (the extracted complete face features) with the face features in the pre-stored secure face feature library in the storage module 12. If the comparison fails, the person is not a secure person. (3) The control module 10 controls the alarm unit 16 to issue a front-end alarm prompt; (4) The control module 10 searches the received real-time monitoring information to determine whether the forced destruction information has been received. If so, it generates alarm information and stores it, and sends it to the remote end through the communication module 11. If not, it does not generate alarm information and stores it. The alarm information includes alarm instructions, location information and the recognition results of face image information.

[0036] The above technical features constitute the embodiments of the present invention, which have strong adaptability and implementation effect. Unnecessary technical features can be added or removed according to actual needs to meet the needs of different situations.

Claims

1. A theft-proof positioning device for a single-tank well in light oil based on heterogeneous positioning technology, characterized in that, It includes a housing, a locking assembly on one side of the housing, an image acquisition unit on the housing, and a multi-functional monitoring module, a central control module, and a power supply unit inside the housing. The image acquisition unit captures facial image information of people who approach or operate the locking component; The locking assembly connects and locks the housing to the installed thin oil tank; The multi-functional monitoring module collects the location information of the set thin oil tank, and links with the image acquisition unit to recognize facial image information, and links with the locking component to monitor forced destruction information; The central control module communicates with the multi-functional monitoring module to obtain real-time monitoring information. Based on the recognition results of facial image information, it determines whether the person approaching or operating the locking component is an unsafe person. When it is determined that the person is an unsafe person and a forced destruction information is received, it wirelessly transmits the corresponding alarm information to the remote end. The monitoring information includes location information, forced destruction information, and facial image information recognition results. The alarm information includes alarm commands, location information, and facial image information recognition results. The power supply unit provides a stable voltage.

2. The anti-theft positioning device for a single-tank well in light oil based on heterogeneous positioning technology according to claim 1, characterized in that, The locking assembly includes a hollow chain with a wire inside the chain. The length of the wire is less than or equal to the length of the chain. Both ends of the wire are equipped with sensing pins, and the two sensing pins need to extend out of both ends of the chain respectively.

3. The anti-theft positioning device for a single-tank well in light oil based on heterogeneous positioning technology according to claim 1 or 2, characterized in that, The multi-functional monitoring module includes a monitoring circuit board, on which a face recognition module, a damage detection module, and a positioning component are installed. The monitoring circuit board is connected to a power supply unit to supply power to the face recognition module, the damage detection module, and the positioning component. The face recognition module communicates with the image acquisition unit to acquire face image information captured by the image acquisition unit that approaches or operates the locking component, recognizes the face image information, and sends the recognition result to the central control module. The damage monitoring module includes a signal sensing module and two sensing slots, with the signal sensing module connected to each of the two sensing slots. The positioning component integrates a Beidou positioning module and a GPS module to perform heterogeneous positioning of the set thin oil tanks.

4. The anti-theft positioning device for a single-tank well of thin oil based on heterogeneous positioning technology according to claim 1 or 2, characterized in that, The central control module includes a control circuit board, on which a control module, a communication module, and a storage module are mounted. The control circuit board is connected to a power supply unit to supply power to the control module, the communication module, and the storage module. The control module communicates with the multi-functional monitoring module to obtain real-time monitoring information. Based on the recognition results of facial image information, it determines whether the person approaching or operating the locking component is an unsafe person. When it is determined that the person is an unsafe person and a forced destruction information is received, an alarm information is generated. The monitoring information includes location information, forced destruction information, facial image information, and facial image recognition results. The alarm information includes alarm commands, location information, and facial image recognition results. The communication module interacts with the remote end and wirelessly transmits corresponding alarm information to the remote end. The storage module stores the secure face database and various types of information received and generated by the control module.

5. The anti-theft positioning device for a single-tank well of thin oil based on heterogeneous positioning technology according to claim 3, characterized in that, The central control module includes a control circuit board, on which a control module, a communication module, and a storage module are mounted. The control circuit board is connected to a power supply unit to supply power to the control module, the communication module, and the storage module. The control module communicates with the multi-functional monitoring module to obtain real-time monitoring information. Based on the recognition results of facial image information, it determines whether the person approaching or operating the locking component is an unsafe person. When it is determined that the person is an unsafe person and a forced destruction information is received, an alarm information is generated. The monitoring information includes location information, forced destruction information, facial image information, and facial image recognition results. The alarm information includes alarm commands, location information, and facial image recognition results. The communication module interacts with the remote end and wirelessly transmits corresponding alarm information to the remote end. The storage module stores the secure face database and various types of information received and generated by the control module.

6. The anti-theft positioning device for a single-tank well of thin oil based on heterogeneous positioning technology according to claim 1, 2, or 5, characterized in that, The housing includes a top cover and a rectangular base with a top opening. The top cover is surrounded by a waterproof sealing ring and is located on top of the rectangular base.

7. The anti-theft positioning device for a single-tank well of thin oil based on heterogeneous positioning technology according to claim 3, characterized in that, The housing includes a top cover and a rectangular base with a top opening. The top cover is surrounded by a waterproof sealing ring and is located on top of the rectangular base.

8. The anti-theft positioning device for a single-tank well of thin oil based on heterogeneous positioning technology according to claim 1, 2, 5, or 7, characterized in that, It also includes an alarm unit and a display unit, both of which are connected to the central control module. The alarm unit performs front-end alarms according to the instructions output by the central control module, and the display unit interacts with the central control module to display various information sent by the central control module.

9. A method of using the apparatus as described in any one of claims 1 to 8, characterized in that, include: Use locking components to connect and lock the thin oil tank to the conveying equipment or the tank body and the tank cover of the thin oil tank. The image acquisition unit captures facial image information of people who approach or operate the locking component; The multi-functional monitoring module collects the location information of the set thin oil tank, obtains and recognizes facial image information in real time from the image acquisition unit, and obtains facial recognition results. It also monitors real-time forced destruction information in conjunction with the locking component. The central control module communicates with the multi-functional monitoring module to obtain real-time monitoring information. Based on the recognition results of facial image information, it determines whether the person approaching or operating the locking component is an unsafe person. When it is determined that the person is an unsafe person and a forced destruction information is received, the corresponding alarm information is wirelessly transmitted to the remote end. The monitoring information includes location information, forced destruction information, and facial image recognition results. The alarm information includes alarm commands, location information, and facial image recognition results.

10. The method of use according to claim 9, characterized in that, The central control module determines whether the person approaching or operating the locking component is an unsafe individual based on the facial image recognition result. If an unsafe individual is identified and forced destruction information is received, the module wirelessly transmits corresponding alarm information to a remote location, including: The control module communicates with the multi-functional monitoring module to obtain real-time monitoring information, which includes location information, forced destruction information, and facial image recognition results. The control module compares the recognition result of the face image information with the face features in the pre-stored secure face database in the storage module. If the comparison fails, the person is not a secure person. The control module controls the alarm unit to issue front-end alarm prompts; The control module searches the received real-time monitoring information to determine whether it has received information about forced destruction. If so, it generates an alarm message, stores it, and sends it to the remote end through the communication module. If not, it does not generate an alarm message and stores it. The alarm message includes the alarm command, location information, and the recognition result of the face image information.