CN112562271A - Comprehensive data acquisition evidence obtaining equipment for accident scene - Google Patents
Comprehensive data acquisition evidence obtaining equipment for accident scene Download PDFInfo
- Publication number
- CN112562271A CN112562271A CN202011366115.4A CN202011366115A CN112562271A CN 112562271 A CN112562271 A CN 112562271A CN 202011366115 A CN202011366115 A CN 202011366115A CN 112562271 A CN112562271 A CN 112562271A
- Authority
- CN
- China
- Prior art keywords
- module
- data
- accident
- evidence
- electronic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000004927 fusion Effects 0.000 claims abstract description 32
- 238000012545 processing Methods 0.000 claims abstract description 25
- 230000006854 communication Effects 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 23
- 238000003331 infrared imaging Methods 0.000 claims abstract description 21
- 230000007613 environmental effect Effects 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 13
- 238000010606 normalization Methods 0.000 claims abstract description 10
- 238000004364 calculation method Methods 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 44
- 238000012544 monitoring process Methods 0.000 claims description 13
- 239000002360 explosive Substances 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 231100000331 toxic Toxicity 0.000 claims description 7
- 230000002588 toxic effect Effects 0.000 claims description 7
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 4
- 230000008520 organization Effects 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 2
- 229910001882 dioxygen Inorganic materials 0.000 claims description 2
- 238000007499 fusion processing Methods 0.000 claims description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 2
- 238000001931 thermography Methods 0.000 claims description 2
- 238000013480 data collection Methods 0.000 claims 3
- 238000007711 solidification Methods 0.000 abstract description 5
- 230000008023 solidification Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000011835 investigation Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/14—Toxic gas alarms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Environmental & Geological Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Alarm Systems (AREA)
Abstract
The invention provides comprehensive data acquisition evidence obtaining equipment for an accident scene, which comprises a gas acquisition module, an infrared imaging module, an environmental parameter acquisition module, an audio and video acquisition module, a positioning module, a multi-dimensional data fusion and processing module, a data scheduling and control module, a real-time communication module, a display operation, storage and interface, an electronic evidence standardization module and a power supply module, wherein the gas acquisition module is used for acquiring environmental parameters; the multi-dimensional data fusion and processing module fuses the collected various accident scene data to obtain accident scene electronic data; the electronic evidence normalization module normalizes the electronic data to ensure the legal effectiveness of the electronic data, then carries out encryption calculation and obtains a time stamp file, and the electronic evidence is superposed with the electronic data of the accident scene through the data scheduling and control module to be used as electronic evidence to be stored locally. The equipment has a compact structure, is convenient to move or carry, effectively solves the problem of field multidimensional evidence solidification in the accident and disaster occurrence process, and prevents evidence from being artificially lost or destroyed.
Description
Technical Field
The invention belongs to the field of emergency guarantee equipment, and particularly relates to comprehensive data acquisition evidence obtaining equipment for an accident scene.
Background
The accident investigation and evidence obtaining stage is the most important stage in the accident technology identification work, and the authenticity, the legality and the relevance of the evidence are directly related to the objectivity and the correctness of an accident identification conclusion. When an accident occurs, the damage of an explosive gas environment, a toxic and harmful gas environment and a high-temperature environment possibly exists on the site, and the environment of the site evidence obtaining equipment is severe, so that the comprehensive data acquisition evidence obtaining equipment on the accident site is researched and developed, the problem of solidification of the site evidence in the accident and disaster occurrence process can be effectively solved, and the evidence is prevented from being artificially lost or destroyed.
At present, various data are manually collected in the accident investigation and evidence obtaining process, the risk of data tampering exists, and the authenticity of evidence cannot be guaranteed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides comprehensive data acquisition evidence obtaining equipment for an accident site. The safety monitoring and supervision level of the explosive environment is improved, the monitoring, supervision and accident investigation evidence obtaining and analyzing capabilities of dangerous places are enhanced, and the whole accident prevention and control capability of the explosive environment is further improved.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the invention provides comprehensive data acquisition evidence obtaining equipment for an accident scene, which is characterized by comprising a gas acquisition module, an infrared imaging module, an environmental parameter acquisition module, an audio and video acquisition module, a positioning module, a multi-dimensional data fusion and processing module, a data scheduling and control module, a real-time communication module, a display operation, storage and interface, an electronic evidence standardization module and a power supply module, wherein the gas acquisition module is used for acquiring data; wherein:
the gas acquisition module is used for acquiring the concentrations of toxic, harmful and combustible gases in the accident scene in real time;
the infrared imaging module is used for recording the heat source of the accident scene in real time;
the environment parameter acquisition module is used for acquiring the environment parameters of the accident scene in real time;
the audio and video acquisition module is connected with the infrared imaging module and is used for performing real-time audio and video evidence collection on the accident site in the whole process, analyzing and recording suspicious information and performing monitoring and alarming;
the positioning module is used for accurately positioning the position of the accident scene;
the multi-dimensional data fusion and processing module is used for carrying out multi-dimensional data fusion on various data acquired by the infrared imaging module, the audio and video acquisition module, the gas acquisition module, the environmental parameter acquisition module and the positioning module in the same time period to obtain multi-dimensional accident site data containing gas information, heat source information, image information, environmental parameter information and position information, carrying out first format conversion on the multi-dimensional accident site data to obtain a path of code stream, and carrying out second format conversion on the code stream to obtain accident site electronic data;
the electronic evidence normalization module is connected with the multidimensional data fusion and processing module and the data scheduling and control module, firstly carries out normalization processing on the electronic data of the accident scene obtained by the multidata fusion and processing module so as to ensure the legal effectiveness of the electronic data, then carries out encryption calculation, and sequentially sends an encrypted value and the electronic data of the accident scene to a public network through the data scheduling and control module and the real-time communication module, wherein the encrypted value is used for applying for a timestamp file to a timestamp issuing organization; the timestamp file is sequentially sent to a data scheduling and controlling module through the real-time communication module, the data scheduling and controlling module overlaps the timestamp file with electronic data of an accident scene to serve as electronic evidence to be locally stored through the display operation, storage and interface, and meanwhile, the ready-made electronic data of the accident and the timestamp file are respectively stored;
the power supply module is composed of a built-in battery, a power management circuit and a power supply interface which are connected in sequence and used for supplying power to each module in the comprehensive data acquisition evidence obtaining equipment.
Furthermore, the comprehensive data acquisition evidence obtaining equipment for the accident site meets the national standard of explosion-proof electrical equipment for explosive environment.
The invention has the following characteristics and beneficial effects:
1. the comprehensive data acquisition evidence obtaining equipment for the accident site integrates the functions of real-time gas acquisition, rapid acquisition of a site heat source or a leakage source, acquisition of site general environment parameters, acquisition and monitoring alarm of site audio and video, real-time data transmission and the like, and fundamentally solves the problem of single data acquisition type in a complex environment. Meanwhile, through the integrated design of multi-dimensional data acquisition, the equipment has a compact structure and is convenient to move or carry.
2. The comprehensive data acquisition evidence obtaining equipment for the accident site effectively solves the problem of site multidimensional evidence solidification in the accident and disaster occurrence process, and prevents evidence from being artificially lost or destroyed. The safety monitoring and supervision level of an accident site is improved, the monitoring, monitoring and accident investigation evidence obtaining and analyzing capabilities of dangerous places are enhanced, the whole accident prevention and control capability of an explosive environment is improved, and law enforcement evidences are insufficient.
Drawings
Fig. 1 is a schematic structural diagram of a comprehensive data acquisition and forensics device for an accident scene according to an embodiment of the present invention.
In fig. 1: 1. a gas collection module; 2. an infrared imaging module; 3. an environmental parameter acquisition module; 4. an audio and video acquisition module; 5. a positioning module; 6. a multidimensional data fusion and processing module; 7. a data scheduling and control module; 8. a real-time communication module; 9. display, operation, storage and interface; 10. an electronic evidence normalization module; 11. and a power supply module.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention more apparent, the present invention is further described in detail below with reference to examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
The technical solution of the present invention is further described with reference to fig. 1 and the specific embodiment.
As shown in fig. 1, the comprehensive data acquisition and evidence obtaining equipment for the accident site in the embodiment of the invention is a mobile and multidimensional data acquisition and integration-capable accident site evidence obtaining equipment, and comprises a gas acquisition module 1, an infrared imaging module 2, an environmental parameter acquisition module 3, an audio and video acquisition module 4, a positioning module 5, a multidimensional data fusion and processing module 6, a data scheduling and control module 7, a real-time communication module 8, a display operation, storage and interface 9, an electronic evidence normalization module 10 and a power supply module 11. Wherein:
and the gas acquisition module 1 is used for acquiring the concentrations of toxic, harmful and combustible gases in the accident scene in real time. In the embodiment of the invention, the gas acquisition module 1 adopts the array gas sensors with two acquisition modes of diffusion type and pump suction type to acquire the concentrations of the toxic, harmful and general combustible gases, such as carbon monoxide, hydrogen sulfide, hydrogen chloride gas, sulfur dioxide gas, ammonia gas, oxygen gas, general combustible gas and the like, which are commonly seen in seven accident sites in the accident site in real time. The invention is not limited to collecting other kinds of gases and can be selected according to the actual gas environment of the accident site. Can realize through gas acquisition module 1 that the selectivity of the suspected gas leakage concentration in scene detects fast, because the scene of an accident often accompanies gaseous leakage, the harm degree also can be accompanied by the leakage time and evolves, this equipment carried gas acquisition module 1 can leak and explosive gas leakage evidence carries out quick evidence to the multiple poisonous and harmful gas of scene of an accident and carry out, be favorable to distinguishing whether the scene has illegal action in advance, can in time effectively carry out the evidence solidification to the direct cause of accident.
And the infrared imaging module 2 is used for recording the heat source of the accident site in real time, and is favorable for obtaining evidence of the evolution process of the high-temperature environment of the accident site and the degree of harm (including personal injury). In this embodiment, the infrared imaging module 2 is an infrared thermal imaging module with a wave band of 8-14 microns, but is not limited thereto, and may also use an infrared imaging technology with other wave bands, such as a medium wave infrared imaging technology, so as to facilitate evidence collection of the evolution process and the hazard level of the field gas leakage environment.
The environmental parameter collecting module 3 includes any one or more of a temperature and humidity sensor, a wind direction and speed sensor, a noise sensor, a vibration sensor and a radiation sensor, and is used for collecting environmental parameters of the accident site, including but not limited to temperature, humidity, wind direction, wind speed, noise, vibration, radiation and the like of the accident site.
The audio and video acquisition module 4 is connected with the infrared imaging module 2, adopts a high-definition visible light camera module, combines a self-contained software algorithm, is not limited to a personnel behavior monitoring algorithm (such as smoking, non-wearing a safety helmet and the like) and a video electronic fence (such as personnel intrusion, personnel leaving and the like) video monitoring algorithm, and can acquire accident site conditions and intelligently monitor and alarm. The audio and video acquisition module 4 can record the accident scene situation in multiple visual angles, perform real-time audio and video evidence collection on the accident scene in the whole process, analyze and record suspicious information, perform independent marking by using the algorithm, and output an alarm signal to a background, thereby solving the need of self-adaptive characteristic evidence collection.
And the positioning module 5 is used for accurately positioning the using position of the equipment, namely the position of an accident site, and can adopt any one or two of GPS, Beidou positioning, Bluetooth beacon wireless positioning and UWB (ultra wide band) positioning. The orientation module 5 of this embodiment adopts GPS and big dipper positioning system dual orientation module, guarantees to equip and fixes a position accurately at the during operation.
And the multi-dimensional data fusion and processing module 6 is used for carrying out multi-dimensional data fusion on various data acquired by the infrared imaging module 2, the audio and video acquisition module 4, the gas acquisition module 1, the environmental parameter acquisition module 3 and the positioning module 5 in the same time period to obtain multi-dimensional accident site data containing gas information, heat source information, image information, environmental parameter information and position information, carrying out first format conversion on the multi-dimensional accident site data to obtain a path of code stream, and carrying out second format conversion (such as compression) on the code stream to obtain accident site electronic data.
Furthermore, the data fusion process performed in the multidimensional data fusion and processing module 6 is to perform image data fusion on the images acquired by the infrared imaging module 2 and the audio and video acquisition module 4, perform data fusion on the data acquired by the gas acquisition module 1, the environmental parameter acquisition module 3 and the positioning module 5, superimpose (fuse) the fused data information and the fused image data through an RS485 protocol to form multidimensional accident site data, perform first data conversion processing on the multidimensional accident site data to form a code stream, and finally compress the code stream to obtain accident site electronic data.
The electronic evidence normalization module 10 is connected with the multidimensional data fusion and processing module 6 and the data scheduling and control module 7, firstly, the electronic data of the accident scene obtained by the multidata fusion and processing module 6 is normalized to ensure the legal effectiveness of the electronic data, then, encryption calculation is carried out, and an encrypted value and the electronic data of the accident scene are sequentially sent to a public network by the data scheduling and control module 7 and the real-time communication module 8, wherein the encrypted value is used for applying for a timestamp file to a timestamp issuing organization; the timestamp file is sequentially sent to the data scheduling and control module 7 through the real-time communication module 8, the data scheduling and control module 7 overlaps the timestamp file with the electronic data of the accident scene to serve as electronic evidence to be locally stored through the display operation, storage and interface 9, and meanwhile, the ready-made electronic data of the accident and the timestamp file are respectively stored. The normalization processing includes ensuring the safety, reliability and definition of data generation main body and data generation time of the data processing means. Cryptographic calculation methods include, but are not limited to, hash algorithms and SM3 cryptographic algorithms. The timestamp file is an electronic certificate with legal effectiveness issued by a timestamp issuing authority, and the timestamp file uniquely corresponds to multidimensional accident scene data, wherein the multidimensional accident scene data comprises electronic data 'fingerprints', generation time, timestamp issuing authority information and the like. In this embodiment, the timestamp file is a result obtained by performing hash operation on the electronic data of the accident scene twice, wherein the hash value is calculated by performing hash operation on the electronic data of the accident scene for the first time, and then the hash value and a trusted time source provided by the timestamp issuing authority perform hash operation for the second time to obtain the timestamp file. The time stamp file can prove that electronic data exists at a certain time point and is not modified, if the data is tampered, the electronic data and the time stamp file can be uploaded and uploaded on a website of a time stamp issuing organization for verification, and a verified result can show whether the electronic data changes from the time of the time stamp to the time of the verification, so that whether the electronic data is tampered is judged, and the authenticity of an electronic evidence can be recognized.
The data scheduling and control module 7 is used for controlling the scheduling of storing and sending data, and plays a role of a core processor.
The real-time communication module 8 and the data scheduling and control module 7 are in real-time interactive communication, the real-time communication module 8 sends a hash value to a public network and simultaneously acquires a timestamp file, the hash value is overlapped back to the multidimensional fusion data through the storage and sending control module 7, then local evidence storage is carried out, and meanwhile the real-time communication module 8 is responsible for remote real-time transmission of the data. The real-time communication module 8 is not limited to real-time transmission of the multi-dimensional fusion data using other real-time communication technologies than the 4G wireless transmission technology, such as a wired communication technology and a 5G wireless communication technology.
The display, operation, storage and interface 9 is in bidirectional communication with the data scheduling and control module 7 of data, in this embodiment, a local screen is used for display, a local keyboard is used for operation, a hard disk is used for storage, and the interface adopts a wired network communication interface. The screen can display fusion data, namely the fusion data can display real-time concentration, real-time temperature and humidity information of toxic, harmful and combustible gases and accident site position information expressed by longitude and latitude in a mode of superposing watermarks on an image fusion interface; the keyboard can carry out local setting on the functions of the equipment, such as a control menu; the storage can store the local data; the interface may be used to retrieve locally stored data, as well as to perform device debugging.
And the power supply module 11 consists of a built-in battery, a power management circuit and a power supply interface which are sequentially connected, and is used for supplying power to all devices in the equipment and ensuring the integral power supply of the equipment during mobile use. In the embodiment of the invention, the built-in battery adopts a lithium manganate rechargeable battery and is connected with each device in the equipment; the power supply management circuit comprises a battery protection circuit and a charging management circuit, so that the safe use of a power supply battery is ensured; the power supply interface can connect external power source, can charge for built-in battery when equipping the power supply, guarantees to equip and removes the continuous work under the environment of carrying (like unmanned aerial vehicle, robot etc.).
Furthermore, in the embodiment of the invention, in order to be better suitable for complex accident sites, especially accident sites in the field of safety production, the equipment is subjected to anti-explosion design by using national standards of anti-explosion electrical equipment strictly according to explosive environments, so that the safe operation of the equipment in inflammable and explosive environments is ensured.
The working process of the device comprises the following steps:
the system comprises a gas acquisition module 1, an infrared imaging module 2, an environmental parameter acquisition module 3, an audio and video acquisition module 4, a positioning module 5, a multidimensional data fusion and processing module 6, an electronic evidence standardization hardware module 10, a hash value calculation module 7, a data scheduling and control module 8, a real-time communication module 8, a public network and a multidimensional data fusion and processing module 6, wherein the hash value and the data are sent to the public network through 4G, the hash value applies for a timestamp file, meanwhile, the data are backed up in a background server, the acquired timestamp file is superposed on the multidimensional data fusion and processing module 6 to serve as an accident scene evidence, and finally, the evidence storage of the local machine is carried out, and the accident scene electronic data and the timestamp file are stored in a hard disk. The electronic evidence data standardization hardware module 10, the real-time communication module 8, the display, operation, storage and interface 9 and the data scheduling and control module 7 are in real-time interactive communication, and the power supply module 11 is responsible for supplying power to equipment. The modules are closely matched, so that electronic data cannot be falsified, is difficult to forge and can be traced, the credible problem that the electronic data is used as judicial evidence is solved, the field evidence in the accident occurrence process is solidified in time, and the evidence is prevented from being lost or destroyed.
The invention has the advantages that the functions of real-time gas acquisition, rapid acquisition of a field heat source or a leakage source, acquisition of field general environment parameters, acquisition and monitoring alarm of field audio and video, real-time data transmission and the like are integrated, the problem of single data acquisition type in a complex environment is fundamentally solved, the problem of field multidimensional evidence solidification in the process of accidents and disasters is effectively solved, and the evidence is prevented from being artificially lost or destroyed. The safety monitoring and supervision level of the explosive environment is improved, the monitoring, supervision and accident investigation evidence obtaining and analyzing capabilities of dangerous places are enhanced, the integral accident prevention and control capability of the explosive environment is improved, and law enforcement evidences are insufficient.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention and is not actually limited thereto. Therefore, if the person skilled in the art receives the teaching, it is within the scope of the present invention to design the similar manner and embodiments without departing from the spirit of the invention.
Claims (10)
1. The comprehensive data acquisition evidence obtaining equipment for the accident site is characterized by comprising a gas acquisition module, an infrared imaging module, an environmental parameter acquisition module, an audio and video acquisition module, a positioning module, a multi-dimensional data fusion and processing module, a data scheduling and control module, a real-time communication module, a display operation, storage and interface, an electronic evidence standardization module and a power supply module; wherein:
the gas acquisition module is used for acquiring the concentrations of toxic, harmful and combustible gases in the accident scene in real time;
the infrared imaging module is used for recording the heat source of the accident scene in real time;
the environment parameter acquisition module is used for acquiring the environment parameters of the accident scene in real time;
the audio and video acquisition module is connected with the infrared imaging module and is used for performing real-time audio and video evidence collection on the accident site in the whole process, analyzing and recording suspicious information and performing monitoring and alarming;
the positioning module is used for accurately positioning the position of the accident scene;
the multi-dimensional data fusion and processing module is used for carrying out multi-dimensional data fusion on various data acquired by the infrared imaging module, the audio and video acquisition module, the gas acquisition module, the environmental parameter acquisition module and the positioning module in the same time period to obtain multi-dimensional accident site data containing gas information, heat source information, image information, environmental parameter information and position information, carrying out first format conversion on the multi-dimensional accident site data to obtain a path of code stream, and carrying out second format conversion on the code stream to obtain accident site electronic data;
the electronic evidence normalization module is connected with the multidimensional data fusion and processing module and the data scheduling and control module, firstly carries out normalization processing on the electronic data of the accident scene obtained by the multidata fusion and processing module so as to ensure the legal effectiveness of the electronic data, then carries out encryption calculation, and sequentially sends an encrypted value and the electronic data of the accident scene to a public network through the data scheduling and control module and the real-time communication module, wherein the encrypted value is used for applying for a timestamp file to a timestamp issuing organization; the timestamp file is sequentially sent to a data scheduling and controlling module through the real-time communication module, the data scheduling and controlling module overlaps the timestamp file with electronic data of an accident scene to serve as electronic evidence to be locally stored through the display operation, storage and interface, and meanwhile, the ready-made electronic data of the accident and the timestamp file are respectively stored;
the power supply module is composed of a built-in battery, a power management circuit and a power supply interface which are connected in sequence and used for supplying power to each module in the comprehensive data acquisition evidence obtaining equipment.
2. The integrated data collection evidence collection equipment for accident sites of claim 1 wherein the gas collection module employs an array gas sensor.
3. The integrated data collection evidence collection equipment for accident scene of claim 1, wherein the toxic, harmful and combustible gases in the accident scene comprise carbon monoxide, hydrogen sulfide, hydrogen chloride gas, sulfur dioxide gas, ammonia gas and oxygen gas.
4. The integrated data acquisition and forensics equipment for accident sites according to claim 1, wherein the infrared imaging module is an 8-14 micron band infrared thermal imaging module.
5. The integrated data acquisition and evidence obtaining equipment for the accident scene according to claim 1, wherein the environmental parameter acquisition module comprises any one or more of a temperature and humidity sensor, a wind direction and speed sensor, a noise sensor, a vibration sensor and a radiation sensor.
6. The integrated data acquisition evidence collection equipment for the accident site as set forth in claim 1, wherein the audio/video acquisition module employs a high-definition visible light camera module.
7. The integrated data acquisition evidence collection equipment for accident sites of claim 1, wherein the positioning module adopts any one or two of GPS, Beidou positioning, Bluetooth beacon wireless positioning and UWB ultra wide band positioning.
8. The integrated data acquisition and evidence obtaining equipment for the accident scene as claimed in claim 1, wherein the data fusion process performed in the multidimensional data fusion and processing module is to perform image data fusion on the images acquired by the infrared imaging module and the audio and video acquisition module, perform data fusion on the data acquired by the gas acquisition module, the environmental parameter acquisition module and the positioning module, superimpose the fused data information and the fused image data through an RS485 protocol to form multidimensional accident scene data, perform a first data conversion process on the multidimensional accident scene data to form a code stream, and finally compress the code stream to obtain accident scene electronic data.
9. The integrated data collection evidence collection equipment for accident sites of claim 1, wherein the cryptographic calculation method performed in the electronic evidence normalization module adopts a hash or SM3 cryptographic algorithm.
10. The integrated data acquisition evidence obtaining equipment for the accident site according to any one of claims 1 to 9, which is in accordance with the national standards of explosion-proof electrical equipment for explosive environments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011366115.4A CN112562271B (en) | 2020-11-29 | 2020-11-29 | Comprehensive data acquisition evidence obtaining equipment for accident scene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011366115.4A CN112562271B (en) | 2020-11-29 | 2020-11-29 | Comprehensive data acquisition evidence obtaining equipment for accident scene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112562271A true CN112562271A (en) | 2021-03-26 |
| CN112562271B CN112562271B (en) | 2022-06-28 |
Family
ID=75046631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011366115.4A Active CN112562271B (en) | 2020-11-29 | 2020-11-29 | Comprehensive data acquisition evidence obtaining equipment for accident scene |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112562271B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113554529A (en) * | 2021-09-18 | 2021-10-26 | 中国电力科学研究院有限公司 | Anti-electricity-stealing evidence-obtaining key data processing method, device and equipment |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203204671U (en) * | 2013-01-07 | 2013-09-18 | 北京中安科创科技发展有限公司 | Security control mobile law enforcement and hidden trouble self-inspection terminal |
| CN103888241A (en) * | 2014-03-28 | 2014-06-25 | 北京工业大学 | Method for implementing digital-forensics-oriented digital evidence supervision chain |
| CN104426665A (en) * | 2013-09-09 | 2015-03-18 | 东方钢铁电子商务有限公司 | Timestamp encryption method of data protective platform |
| CN104898674A (en) * | 2015-05-26 | 2015-09-09 | 中国安全生产科学研究院 | Mobile environment monitoring robot for hazardous chemical leakage accident and monitoring system |
| CN105046168A (en) * | 2015-01-21 | 2015-11-11 | 上海人科数据科技有限公司 | Network electron evidence processing system and processing method |
| CN105681421A (en) * | 2016-01-19 | 2016-06-15 | 清华大学合肥公共安全研究院 | Vehicular real disaster data acquisition experimental platform and data acquisition method |
| DE102015001847A1 (en) * | 2015-02-17 | 2016-08-18 | Emh Metering Gmbh & Co. Kg | One-time encryption of meter data |
| CN106296528A (en) * | 2015-05-24 | 2017-01-04 | 上海光阴信息科技有限公司 | A kind of evidence-gathering and the method and system of process |
| CN106960164A (en) * | 2017-03-10 | 2017-07-18 | 茂名市公安局 | A kind of method and system of the fixed electronic evidence in scene |
| CN109729513A (en) * | 2019-01-11 | 2019-05-07 | 威海市华美航空科技股份有限公司 | A kind of fire emergency communication system |
| CN110021155A (en) * | 2018-01-09 | 2019-07-16 | 中国石油化工股份有限公司 | Scene of the accident multisource data fusion and multi-user shared method |
| CN110245923A (en) * | 2019-06-24 | 2019-09-17 | 武汉上点点信息有限公司 | A kind of method that the electronics of papery contract signature deposits card |
| CN111177172A (en) * | 2019-12-31 | 2020-05-19 | 江苏荣泽信息科技股份有限公司 | Electronic deposit certificate system based on block chain |
| CN111682955A (en) * | 2020-04-28 | 2020-09-18 | 福建中锐电子科技有限公司 | Tool arrangement device for criminal scene electronic data evidence obtaining |
-
2020
- 2020-11-29 CN CN202011366115.4A patent/CN112562271B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203204671U (en) * | 2013-01-07 | 2013-09-18 | 北京中安科创科技发展有限公司 | Security control mobile law enforcement and hidden trouble self-inspection terminal |
| CN104426665A (en) * | 2013-09-09 | 2015-03-18 | 东方钢铁电子商务有限公司 | Timestamp encryption method of data protective platform |
| CN103888241A (en) * | 2014-03-28 | 2014-06-25 | 北京工业大学 | Method for implementing digital-forensics-oriented digital evidence supervision chain |
| CN105046168A (en) * | 2015-01-21 | 2015-11-11 | 上海人科数据科技有限公司 | Network electron evidence processing system and processing method |
| DE102015001847A1 (en) * | 2015-02-17 | 2016-08-18 | Emh Metering Gmbh & Co. Kg | One-time encryption of meter data |
| CN106296528A (en) * | 2015-05-24 | 2017-01-04 | 上海光阴信息科技有限公司 | A kind of evidence-gathering and the method and system of process |
| CN104898674A (en) * | 2015-05-26 | 2015-09-09 | 中国安全生产科学研究院 | Mobile environment monitoring robot for hazardous chemical leakage accident and monitoring system |
| CN105681421A (en) * | 2016-01-19 | 2016-06-15 | 清华大学合肥公共安全研究院 | Vehicular real disaster data acquisition experimental platform and data acquisition method |
| CN106960164A (en) * | 2017-03-10 | 2017-07-18 | 茂名市公安局 | A kind of method and system of the fixed electronic evidence in scene |
| CN110021155A (en) * | 2018-01-09 | 2019-07-16 | 中国石油化工股份有限公司 | Scene of the accident multisource data fusion and multi-user shared method |
| CN109729513A (en) * | 2019-01-11 | 2019-05-07 | 威海市华美航空科技股份有限公司 | A kind of fire emergency communication system |
| CN110245923A (en) * | 2019-06-24 | 2019-09-17 | 武汉上点点信息有限公司 | A kind of method that the electronics of papery contract signature deposits card |
| CN111177172A (en) * | 2019-12-31 | 2020-05-19 | 江苏荣泽信息科技股份有限公司 | Electronic deposit certificate system based on block chain |
| CN111682955A (en) * | 2020-04-28 | 2020-09-18 | 福建中锐电子科技有限公司 | Tool arrangement device for criminal scene electronic data evidence obtaining |
Non-Patent Citations (1)
| Title |
|---|
| 贾朋飞: "基于区块链技术的互联网在线取证系统设计", 《现代计算机》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113554529A (en) * | 2021-09-18 | 2021-10-26 | 中国电力科学研究院有限公司 | Anti-electricity-stealing evidence-obtaining key data processing method, device and equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112562271B (en) | 2022-06-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109380796B (en) | Cloud platform intelligent helmet and security protection management and control system based on cloud platform intelligent helmet | |
| CN107991999A (en) | Power cable tunnel comprehensive monitoring system and method | |
| CN112034766A (en) | Laboratory safety management system based on Internet of things | |
| CN105303304A (en) | Method for engineering field management based on handheld terminal | |
| CN205262528U (en) | Industrial and mining enterprises safe production management cloud service platform | |
| CN112562271B (en) | Comprehensive data acquisition evidence obtaining equipment for accident scene | |
| CN114023031A (en) | Intelligent fire-fighting management system and method for small and micro-place based on 5G technology | |
| CN113538825A (en) | Campus wall-turning event alarm method and system | |
| CN106296927A (en) | A kind of intelligent substation security protection system | |
| CN110544362A (en) | Construction site anomaly identification method and device based on block chain | |
| CN108922166A (en) | A kind of traffic accident rescue mode based on big data | |
| CN111681381A (en) | Intelligent recognition system for preventing external damage of power transmission line | |
| CN114566056A (en) | Highway tunnel driving safety risk identification, prevention and control method and system | |
| CN117977813B (en) | Remote intelligent inspection system for transformer substation | |
| CN115022598A (en) | Water and electricity safety artificial intelligence video monitoring system | |
| CN114462882A (en) | Safety protection system for water conservancy construction based on internet of things | |
| CN118196624A (en) | Intelligent safety helmet identification system and method for construction site | |
| CN105976564A (en) | Functional remote monitoring system | |
| CN216959859U (en) | Wearable intelligent starting remote monitoring equipment | |
| CN110942581A (en) | Security alarm system | |
| CN206208320U (en) | A kind of road transport vehicle oil consumption tests monitoring system | |
| CN115334119A (en) | Safety monitoring system and method for thermal power plant | |
| CN111127834B (en) | Multifunctional portable security system | |
| CN212479337U (en) | Intelligent management system for tunnel engineering | |
| CN111193906B (en) | Visual monitoring management method and device, computer equipment and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |