Data acquisition method based on electronic work ticket
By adopting a data acquisition method based on electronic job tickets in sensor devices, using password hash function, packet cipher algorithm and network layer encryption technology, the problem of poor reliability of digital certificate identity authentication method is solved, and more efficient and secure data is achieved Collection and authentication process.
Patent Information
- Application Number
- CN202411278664.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-02-14
AI Technical Summary
Sensor equipment has poor reliability in identity authentication methods based on digital certificates, especially when the number of devices is large and widely distributed.
Data acquisition method based on electronic job tickets is adopted, and data acquisition channels are established through password hashing functions, packet cryptography algorithms and network layer encryption technology, and security authorization and data trustworthiness authentication are carried out in combination with the content of electronic job tickets.
It improves the reliability of sensor equipment authentication methods, ensures efficient and secure data acquisition, reduces the computing burden of equipment, and is more convenient and safer than digital certificate authentication methods.
Smart Images

Figure CN119449351A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of data processing technology, and in particular to a data collection method based on electronic work tickets. Background Art
[0002] Sensor devices, by collecting and transmitting data, realize the interconnection between devices, bringing convenience to people's lives and work. For example, sensor devices communicate with the collection terminal and transmit the collected data to the back-end system for processing and analysis. With the rapid development of IoT technology, more and more sensor devices are widely used in various fields, such as industrial control, smart cities and smart homes. The continuous expansion of the scale of IoT has led to a sharp increase in the number of sensor devices. In this case, the access and management of sensor devices need to ensure the identity authentication and data security of sensor devices.
[0003] At present, digital certificate authentication is used to ensure the authentication and data security of sensor devices. That is, before the sensor device is connected, a digital certificate is issued and installed for each device. The reliability of this authentication method depends on the management of the certificate authority and the complexity of key distribution.
[0004] However, due to the large number and wide distribution of sensor devices, the reliability of identity authentication based on digital certificates cannot be guaranteed. Summary of the invention
[0005] The embodiment of the present application provides a data collection method based on an electronic work ticket, which can solve the technical problem of poor reliability of the identity authentication method of sensor equipment based on digital certificates.
[0006] To achieve the above objectives, the embodiments of the present application adopt the following technical solutions:
[0007] In a first aspect, an embodiment of the present application provides a data collection method based on an electronic job ticket, and the data collection method based on the electronic job ticket includes: establishing a data collection channel based on a cryptographic hash function, a block cipher algorithm and a network layer encryption technology; if the electronic job ticket meets a first preset condition, confirming a whitelist; the whitelist includes a target collection device; based on the electronic job ticket and the target collection device, collecting target data through the data collection channel; wherein the electronic job ticket includes content items and a message format; collecting the message format according to the content items.
[0008] Based on the above description of the data collection method based on the electronic work ticket provided in the embodiment of the present application, it can be known that the data collection method based on the electronic work ticket includes ensuring the efficiency and security of data collection through authorization and based on the content of the electronic work ticket, and is more convenient and safer than the data collection method authenticated by digital certificates. Based on cryptographic hash functions, block cipher algorithms and network layer encryption technology, a data collection channel is established, based on a trusted root and combined with authentication, secure authorization of data collection operations and data trustworthiness are performed, and secure and trusted data collection access based on electronic collection work tickets is realized, and the reliability of the sensor device authentication method is improved.
[0009] Furthermore, it does not require the consumption of a large amount of computing and storage resources, thus reducing the computing burden of sensor devices.
[0010] In a feasible implementation of the first aspect, the whitelist includes multiple data acquisition devices, and the data acquisition method based on the electronic job ticket also includes: based on the whitelist, confirming the device to be set; the device to be set is at least one of the multiple data acquisition devices; setting a security classification label for the device to be set; based on the second preset condition and the security classification label, identifying the device to be set, and confirming the target acquisition device; the second preset condition includes a trusted condition; when the target acquisition device meets the trusted condition, the target acquisition device has a trusted root of hardware trusted authentication.
[0011] In a feasible implementation of the first aspect, each of the multiple data acquisition devices is pre-configured with a hardware trusted root.
[0012] In a feasible implementation of the first aspect, the first preset condition includes: the electronic job ticket is true, and the survival time result of the electronic job ticket is valid.
[0013] In a feasible implementation of the first aspect, the data collection method based on the electronic work ticket also includes: obtaining the verification code of the electronic work ticket online; based on the verification code, confirming the authenticity of the electronic work ticket; the authenticity result includes a true result and a false result.
[0014] In a feasible implementation of the first aspect, the message format includes at least one of the job ticket survival time, collection equipment whitelist, data collection agency whitelist, personnel authorization whitelist, data transmission interface, electronic job ticket verification code and positioning identification.
[0015] In a feasible implementation of the first aspect, the data collection method based on the electronic job ticket also includes: authorizing the target collection device so that the target collection device can collect target data.
[0016] In a second aspect, a data collection system based on an electronic job ticket is provided, and the data collection system includes: a data collection unit and an authorization unit; the data collection unit is used to establish a data collection channel based on a cryptographic hash function, a block cipher algorithm and a network layer encryption technology; the authorization unit is used to determine whether the electronic job ticket meets a first preset condition; if the first preset condition is met, the white list is confirmed; the white list includes a target collection device; the data collection unit is also used to collect target data through the data collection channel based on the electronic job ticket and the target collection device; wherein the electronic job ticket includes content items and message formats; the message format is collected according to the content items.
[0017] In this way, based on cryptographic hash functions, block cipher algorithms and network layer encryption technology, a data collection channel is established, based on a trusted root and combined with authentication, data collection operations are authorized securely and data is trusted, data secure and trusted collection access based on electronic collection operation tickets is realized, and the reliability of sensor device authentication methods is improved. In addition, a large amount of computing and storage resources do not need to be consumed, reducing the computing burden of sensor devices.
[0018] In a third aspect, an embodiment of the present application provides a data collection system based on an electronic job ticket, the data collection system based on an electronic job ticket comprising: at least one processor; a memory communicatively connected to the at least one processor; wherein the memory stores instructions executable by the at least one processor, and the instructions are executed by the at least one processor so that the at least one processor can execute the method provided in the first aspect.
[0019] The data collection system based on the electronic operation ticket establishes a data collection channel based on the cryptographic hash function, block cipher algorithm and network layer encryption technology by executing the method provided in the first aspect, and performs secure authorization and data trust of data collection operations based on the trusted root and combined with authentication, thereby realizing secure and trusted data collection access based on the electronic collection operation ticket, and improving the reliability of the authentication method of the sensor device. In addition, it does not need to consume a large amount of computing and storage resources, and reduces the computing burden of the sensor device.
[0020] In a fourth aspect, an embodiment of the present application provides a computer-readable medium having computer program instructions stored thereon, and the computer program instructions can be executed by a processor to implement the method provided in the first aspect.
[0021] The computer program instructions in the computer-readable medium implement the method provided in the first aspect, establish a data collection channel based on a cryptographic hash function, a block cipher algorithm, and a network layer encryption technology, and perform secure authorization and data trust for data collection operations based on a trusted root and combined with authentication, thereby realizing secure and trusted data collection access based on an electronic collection operation ticket, and improving the reliability of the sensor device authentication method. In addition, it does not require the consumption of a large amount of computing and storage resources, thereby reducing the computing burden of the sensor device. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 A structural diagram of a data collection system based on an electronic work ticket provided in an embodiment of the present application;
[0023] Figure 2 A structural diagram of a data collection system based on an electronic work ticket provided in an embodiment of the present application;
[0024] Figure 3 A flowchart of a data collection method based on an electronic job ticket provided in an embodiment of the present application. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present invention will be described below in conjunction with the accompanying drawings in the embodiments of the present invention. In the description of the embodiments of the present invention, unless otherwise specified, "multiple" refers to two or more than two. "At least one of the following" or similar expressions refers to any combination of these items, including any combination of single items or plural items. For example, at least one of a, b, or c can represent: a, b, c, ab, ac, bc, or abc, where a, b, and c can be single or multiple.
[0026] In addition, in order to facilitate the clear description of the technical solutions of the embodiments of the present invention, in the embodiments of the present invention, the words "first", "second" and the like are used to distinguish the same items or similar items with substantially the same functions and effects. Those skilled in the art will understand that the words "first", "second" and the like do not limit the quantity and execution order, and the words "first", "second" and the like do not necessarily limit the difference. At the same time, in the embodiments of the present invention, the words "exemplary" or "for example" are used to indicate examples, illustrations or explanations. Any embodiment or design described as "exemplary" or "for example" in the embodiments of the present invention should not be interpreted as being more preferred or more advantageous than other embodiments or design. Specifically, the use of words such as "exemplary" or "for example" is intended to present related concepts in a concrete way for easy understanding.
[0027] The principles and features of the present application are described below. The examples given are only used to explain the present application and are not used to limit the scope of the present application.
[0028] The embodiment of the present application provides a data collection method based on an electronic operation ticket, which is applicable to the field of sensor data collection. For example, sensor data collection in the oil and gas pipeline industry. The embodiment of the present application establishes a data collection channel based on cryptographic hash functions, block cipher algorithms, and network layer encryption technology, and based on a trusted root and combined with authentication, performs secure authorization of data collection operations and data trustworthiness, realizes secure and trusted data collection access based on electronic collection operation tickets, and improves the reliability of sensor device authentication methods. In addition, it does not require the consumption of a large amount of computing and storage resources, reducing the computing burden of sensor devices.
[0029] The embodiment of the present application provides a data collection system based on an electronic job ticket, which can execute the data collection method based on an electronic job ticket provided in the embodiment of the present application. Figure 1 A structural diagram of a data collection system based on an electronic job ticket provided in an embodiment of the present application.
[0030] like Figure 1 As shown, the data collection system 001 based on electronic job tickets includes at least one processor 011 and a memory 012 communicatively connected to the at least one processor; wherein the memory 012 stores instructions executable by the at least one processor 011, and the instructions are executed by the at least one processor 011 so that the at least one processor 011 can execute the data collection method based on electronic job tickets provided in an embodiment of the present application.
[0031] like Figure 2 As shown, in some embodiments, the data acquisition system includes: a data acquisition unit 203 and an authorization unit 202; the data acquisition unit 203 is used to establish a data acquisition channel based on a cryptographic hash function, a block cipher algorithm and a network layer encryption technology; the authorization unit 202 is used to determine whether the electronic job ticket meets the first preset condition; if the first preset condition is met, the whitelist is confirmed; the whitelist includes the target acquisition device; the data acquisition unit 203 is also used to collect target data through the data acquisition channel based on the electronic job ticket and the target acquisition device; wherein the electronic job ticket includes content items and message formats; the message format is collected according to the content items.
[0032] Figure 3 The following is a flow chart of a data collection method based on an electronic work ticket provided in an embodiment of the present application. Figure 3 As shown, in some embodiments, the data collection method based on the electronic work ticket includes the following steps:
[0033] S1, establish a data collection channel based on cryptographic hash functions, block cipher algorithms and network layer encryption technology.
[0034] Cryptographic hash function, which can be SM3 algorithm.
[0035] The block cipher algorithm, which may be the SM4 algorithm, is suitable for encrypting and decrypting data.
[0036] The SM3 algorithm and the SM4 algorithm are used in combination to provide strong security for data transmission.
[0037] The network layer encryption technology can be the Network Address Security Protocol (IPSec). IPSec can encrypt and authenticate data packets to ensure the confidentiality, integrity and authentication of data during transmission. By introducing IPSec technology into the transmission channel, data is not easily illegally intercepted, tampered with or eavesdropped during transmission.
[0038] In this way, based on cryptographic hash functions, block cipher algorithms and network layer encryption technology, a solid guarantee is provided for the security and credibility of data during transmission.
[0039] S2: If the electronic work ticket meets the first preset condition, the whitelist is confirmed.
[0040] An electronic work ticket includes content items and a message format. The message format is collected according to the content items. The message format includes at least one of the work ticket life span, a collection device whitelist, a data collection agency whitelist, a personnel authorization whitelist, a data transmission interface, an electronic work ticket verification code, and a location identification. In some embodiments, the electronic work ticket can determine the whitelist of related equipment and related equipment operators at the data collection end and set data collection conditions. Among them, setting data collection conditions includes a limited data transmission interface and a restricted collection environment. Figure 3 As shown, in some embodiments, the data acquisition system further includes an initial unit 201. The initial unit 201 is used to define data acquisition conditions.
[0041] It is understandable that when data is collected in a data collection operation scenario and within the valid time, the data collection conditions set according to the electronic operation ticket must be met.
[0042] The whitelist includes target acquisition devices.
[0043] In some embodiments, the first preset condition includes: the electronic job ticket is true, and the survival time of the electronic job ticket is valid. In one implementation, based on the survival time of the electronic job ticket, the effective time of data collection can be limited. In one example, a security mechanism for the electronic job ticket is established based on the survival time of the electronic job ticket. According to the security mechanism, the electronic job ticket is closed, recycled and destroyed in turn. Among them, the security mechanism includes: the closing time, recycling time and destruction time for the electronic job ticket determined according to the survival time of the electronic job ticket.
[0044] In some embodiments, when executing step S2, the data collection method based on the electronic work ticket includes the following steps:
[0045] S201, obtaining the verification code of the electronic work ticket online.
[0046] In the data collection operation scenario, obtain the electronic operation ticket.
[0047] In one implementation, an electronic operation ticket in a data collection operation scenario is obtained through a server-side application, and an application request for obtaining an electronic operation ticket is issued on the server-side, and the application request is verified to verify the identity and authority of the server-side. When the verification is passed, the scene information of the data collection operation scenario is obtained according to the application request, and the restricted collection environment information and output transmission interface information are determined according to the scene information. And according to the application request, the blacklist information, whitelist information and collection time information for data collection are obtained. The content item information of the electronic operation ticket is generated with the restricted collection environment information, output transmission interface information, blacklist information, whitelist information and collection time information, and the content item information is written into a preset electronic operation ticket template to generate an electronic operation ticket, and an identification verification code is simultaneously generated for the electronic operation ticket according to the application request, the content item information and the time information.
[0048] S202: confirm the authenticity of the electronic work ticket based on the verification code. The authenticity result includes a true result and a false result.
[0049] In some embodiments, the whitelist includes multiple data collection devices. When executing step S2, the data collection method based on the electronic work ticket includes the following steps:
[0050] S21, confirming the device to be set based on the whitelist.
[0051] The device to be set is at least one of a plurality of data acquisition devices.
[0052] S22, setting a security classification label for the device to be set.
[0053] S23, based on the second preset condition and the security classification label, identify the device to be set and confirm the target collection device.
[0054] The second preset condition includes a trust condition. Based on the pre-established hardware-level trust root, the relevant equipment of the data collection end is authenticated, and if the relevant equipment of the collection end passes the trust authentication, the relevant equipment of the data collection end is authorized to collect data.
[0055] When the target data acquisition device meets the trust condition, the target data acquisition device has a trusted root of hardware trusted authentication. In some embodiments, each of the multiple data acquisition devices is pre-set with a hardware trusted root.
[0056] The hardware root of trust is explained below.
[0057] In some embodiments, the trusted root is implanted into an autonomous and controllable trusted platform control module (TPCM) TPCM through active measurement. That is, it is a trusted computing support system for the TPCM trust root. TPCM includes a dual-system architecture and active monitoring functions, and is a server protection method. Under the dual-system framework, TPCM adopts an asymmetric cryptographic system as an immune gene. In one implementation, TPCM can be integrated into the chip of a trusted security acquisition module and an IoT security trusted gateway. TPCM includes a trusted cryptography module (TCM), which adds a trusted root control function on the basis of TCM to achieve the combination of cryptography and control. The trusted platform control module is designed as a trusted computing control node, which realizes the active measurement control of the entire trusted platform by TPCM.
[0058] In some embodiments, after executing step S23, the data collection method based on the electronic work ticket includes the following steps:
[0059] S24, authorizing the target acquisition device so that the target acquisition device can acquire target data.
[0060] The embodiment of the present application can ensure the efficiency and security of data collection through authorization and based on the content of the electronic work ticket, and is more convenient and secure than the data collection method of digital certificate authentication.
[0061] In one implementation, an electronic job ticket in a data collection operation scenario is applied for through the server side, and a security classification label is set for the relevant equipment of the data collection end on the server side. Based on the security classification label, the relevant equipment of the data collection end is trusted and authorized.
[0062] S3, based on the electronic work ticket and target acquisition equipment, collects target data through the data acquisition channel.
[0063] In this way, the data collection is performed in the data collection operation scenario using the relevant equipment of the authorized data collection terminal (ie, the target collection equipment) and the data message format according to the content item of the data collection.
[0064] The data collection method based on electronic job tickets provided in the embodiments of the present application can perform security authorization and trusted authentication during data collection, reduce data collection risks, improve data collection efficiency, and is suitable for sensitive data collection operation scenarios.
[0065] In some embodiments, the data collection method based on electronic job tickets also includes: setting a security classification label for the operator of the data collection terminal related equipment, and based on the security classification label, authenticating the operator of the data collection terminal related equipment, and if the verification is passed, the operator is authorized.
[0066] In the data collection operation scenario, authorized operators are allowed to operate the relevant equipment of the data collection end to collect data.
[0067] In some embodiments, the data collection method based on electronic job tickets also includes: when performing data collection, the entire process of data collection is monitored, and the operation process data generated by the monitoring is identified. If an abnormal or risky data collection operation is identified, the data collection is terminated directly, and a security audit is performed on the process data generated during the entire data collection process to confirm that there is no security risk in data transmission during the entire data collection process.
[0068] Based on the same application concept, an embodiment of the present application also provides a data collection system based on an electronic work ticket. The method corresponding to the data collection system based on an electronic work ticket can be the data collection method based on an electronic work ticket in the aforementioned embodiment, and its principle of solving the problem is similar to that of the method. The data collection system based on an electronic work ticket provided in the embodiment of the present application includes: at least one processor; and a memory connected to the at least one processor in communication; wherein the memory stores instructions that can be executed by the at least one processor, and the instructions are executed by the at least one processor so that the at least one processor can execute the methods and / or technical solutions of the aforementioned multiple embodiments of the present application.
[0069] Another embodiment of the present application further provides a computer-readable storage medium having computer program instructions stored thereon, wherein the computer program instructions can be executed by a processor to implement the methods and / or technical solutions of any one or more embodiments of the present application described above.
[0070] Specifically, the present embodiment may adopt any combination of one or more computer-readable media. The computer-readable medium may be a computer-readable signal medium or a computer-readable storage medium. The computer-readable storage medium may be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or device, or any combination thereof. More specific examples (non-exhaustive list) of computer-readable storage media include: an electrical connection with one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination thereof. In this document, a computer-readable storage medium may be any tangible medium containing or storing a program that may be used by or in combination with an instruction execution system, device, or device.
[0071] Computer readable signal media may include a data signal propagated in baseband or as part of a carrier wave, which carries a computer readable program code. Such propagated data signals may take a variety of forms, including, but not limited to, electromagnetic signals, optical signals, or any suitable combination of the above. Computer readable signal media may also be any computer readable medium other than a computer readable storage medium, which may send, propagate, or transmit a program for use by or in conjunction with an instruction execution system, apparatus, or device.
[0072] Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.
[0073] Computer program code for performing the operation of the present application can be written in one or more programming languages or a combination thereof, including object-oriented programming languages, such as Java, Smalltalk, C++, and conventional procedural programming languages, such as "C" language or similar programming languages. The program code can be executed entirely on the user's computer, partially on the user's computer, as an independent software package, partially on the user's computer and partially on a remote computer, or entirely on a remote computer or server. In the case of a remote computer, the remote computer can be connected to the user's computer through any type of network, including a local area network (LAN) or a wide area network (WAN), or can be connected to an external computer (e.g., using an Internet service provider to connect through the Internet).
[0074] The flow chart or block diagram in the accompanying drawings shows the possible architecture, function and operation of the equipment, method and computer program product according to various embodiments of the present application. In this regard, each square box in the flow chart or block diagram can represent a module, a program segment or a part of a code, and the module, the program segment or a part of the code contains one or more executable instructions for realizing the specified logical function. It should also be noted that in some implementations as replacements, the functions marked in the square box can also occur in a sequence different from that marked in the accompanying drawings. For example, two square boxes represented in succession can actually be executed substantially in parallel, and they can sometimes be executed in the opposite order, depending on the functions involved. It should also be noted that each square box in the block diagram and / or flow chart, and the combination of the square boxes in the block diagram and / or flow chart can be implemented with a dedicated system for hardware that performs a specified function or operation, or can be implemented with a combination of dedicated hardware and computer instructions.
[0075] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.
[0076] In the several embodiments provided in the present application, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. For example, the device embodiments described above are only schematic. For example, the division of the units is only a logical function division. There may be other division methods in actual implementation. For example, multiple units or page components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be an indirect coupling or communication connection through some interfaces, devices or units, which can be electrical, mechanical or other forms.
[0077] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0078] In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of hardware plus software functional units.
[0079] The above-mentioned integrated unit implemented in the form of a software functional unit can be stored in a computer-readable storage medium. The above-mentioned software functional unit is stored in a storage medium, including a number of instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) or a processor to perform some steps of the method described in each embodiment of the present application. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), disk or optical disk and other media that can store program codes.
[0080] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.
[0081] In addition, it is clear that the word "comprising" does not exclude other units or steps, and the singular does not exclude the plural. Multiple units or devices stated in a device claim can also be implemented by one unit or device through software or hardware. The words first, second, etc. are used to indicate names, and do not indicate any particular order.
Claims
1. A data collection method based on electronic work tickets, characterized in that: include: Establish data collection channels based on cryptographic hash functions, block cipher algorithms and network layer encryption technology; If the electronic operation ticket meets the first preset condition, then confirm the white list; the white list includes the target acquisition device; Based on the electronic operation ticket and the target acquisition device, the target data is collected through the data acquisition channel; wherein the electronic operation ticket includes content items and message formats; The message format is collected according to the content item.
2. The data collection method based on electronic work ticket according to claim 1 is characterized in that: The white list includes a plurality of data collection devices, and the data collection method based on the electronic work ticket further includes: Based on the whitelist, confirm the device to be set; the device to be set is at least one of the multiple data acquisition devices; Setting a security classification label for the device to be set; Based on the second preset condition and the security classification label, the device to be set is identified and the target acquisition device is confirmed; the second preset condition includes a trusted condition; when the target acquisition device meets the trusted condition, the target acquisition device has a trusted root of hardware trusted authentication.
3. The data collection method based on electronic work ticket according to claim 2 is characterized in that: Each of the multiple data acquisition devices is pre-set with a hardware trusted root.
4. The data collection method based on electronic work ticket according to any one of claims 1 to 3, characterized in that: The first preset condition includes: the electronic job ticket is true, and the survival time result of the electronic job ticket is valid.
5. The data collection method based on electronic work ticket according to claim 4 is characterized in that: The data collection method based on the electronic work ticket also includes: Obtaining the verification code of the electronic work ticket online; Based on the verification code, the authenticity of the electronic job ticket is confirmed; the authenticity result includes a true result and a false result.
6. The data collection method based on electronic work ticket according to any one of claims 1 to 3, characterized in that: The message format includes at least one of the operation ticket survival time, the collection equipment white list, the data collection agency white list, the personnel authorization white list, the data transmission interface, the electronic operation ticket verification code and the positioning identification.
7. The data collection method based on electronic work ticket according to claim 2 is characterized in that: The data collection method based on the electronic work ticket also includes: The target acquisition device is authorized to enable the target acquisition device to acquire the target data.
8. A data collection system based on electronic work tickets, characterized in that: include: A data collection unit, used for establishing a data collection channel based on a cryptographic hash function, a block cipher algorithm and a network layer encryption technology; An authorization unit, used to determine whether the electronic operation ticket meets a first preset condition; If the first preset condition is met, then confirming the whitelist; the whitelist includes the target acquisition device; The data collection unit is further used to collect target data through the data collection channel based on the electronic operation ticket and the target collection device; wherein the electronic operation ticket includes content items and message formats; The message format is collected according to the content item.
9. A data collection system based on electronic work tickets, characterized in that: include: at least one processor; a memory communicatively coupled to the at least one processor; The memory stores instructions that can be executed by the at least one processor, and the instructions are executed by the at least one processor so that the at least one processor can execute the method according to any one of claims 1 to 7.
10. A computer readable medium having computer program instructions stored thereon, wherein the computer program instructions can be executed by a processor to implement the method according to any one of claims 1 to 7.