CN109814501A - A kind of information acquisition system and method for field detecting device flexible access - Google Patents
A kind of information acquisition system and method for field detecting device flexible access Download PDFInfo
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Abstract
The embodiment of the invention provides the information acquisition systems and method of a kind of field detecting device flexible access, detection device sends self-description data packet and the automatic adaptation after access when accessing data capture management equipment, realizes one data capture management equipment of different types of detection device dynamic access；Secure data transfer is not being carried out using internet processing technique, realize being locally registered under local area data transmissions network condition, local adaptation, the functions such as local parsing, network-side is avoided to be adapted to, private data information leakage caused by the common practices such as network data processing, it can solve corresponding equipment adaptation in the field condition detection of Portable heavy metal detection device, the practical problems such as data access, it realizes in the on-site test of field, a variety of detection devices can one data capture management equipment of flexible access, and being locally registered for detection device is completed in the case where no internet, the sequence of operations such as adaptation and data frame analyzing.
Description
Technical field
The present embodiments relate to telecommunications data traffic technical fields, more particularly, to a kind of field detecting device spirit
The information acquisition system and method that loose joint enters.
Background technique
With the attention prevented and treated heavy metal pollution of soil, it is quick to become doubtful contaminated area for heavy metal-polluted soil on-site test
The important technical and important investigation method of screening and live fishing expedition.Therefore, heavy metal-polluted soil on-site test is positioning
Monitoring and the importance and necessity that field monitoring works are increasingly prominent, and field monitoring is for quickly findding out pollution condition comprehensively
With important supporting role.The index of the field quick detection of heavy metal-polluted soil is more, and on-site test mostly uses a portable huge sum of money
Belong to detection device.Currently, the detection device of different principle, such as X-ray, LIBS, microplasma, electric heating evaporation atom trap
Deng, it is different to different Indexs measure sensitivity, precision, the different equipment collaborations for detecting excitaton sources are generally required in real work matches
It amounts to the on-site test for completing heavy metal-polluted soil.Field detecting device type is more, the Testing index otherness of each detection device
Greatly, the integral collecting that the testing result data of same monitoring point how are realized when combination and cooperation operation is current Joint operation
Technical bottleneck.
Currently, there are mainly two types of the data acquisition modes of heavy metal-polluted soil on-site test: one is manual records, i.e. equipment
Integrated testing result display module, staff manually make a copy of testing result and corresponding sample background information, but this side
Formula causes on-the-spot record work heavy, and acquisition corrupt data rate is higher；Another kind is that one-to-one digitlization automatically records, i.e. equipment
Collection in worksite data are stored as document data record, pass through wire communication by the data collection system for respectively integrating mating customization
Mode exports data file and directly transmits background data base using or by network transmission mode for the processing of interior industry, but this mould
Formula belongs to individual soldier's work pattern in on-site test, is difficult to realize collaboration and the interjob of on-site test, and every detection is set
Standby integrated acquisition module, need to distinguish the matched acquisition system of customized development, cause hardware, the software resource wave of detection device
Take, multimode integrated equipment is but also maintenance cost is higher.
In addition, the device data access common method in field is also static one-to-many except heavy metal-polluted soil on-site test
Data automatic recording method: this method can be compatible with the data collection system of multiple equipment, and the data of distinct device are led at scene
Enter or automatically access to a data collection system, realize that the detection data of multiple detection devices automatically records, multiple detections are set
The standby acquisition equipment that can configure an operation acquisition system jointly, improves hardware resource utilization.But such acquisition system
It is often customized for specific access device and melts hair, system adaptation degree and compatibility are low, are not able to satisfy universality and connect
Enter, do not have the characteristic for carrying out dynamic system adaptation according to access device variation, when detection device upgrades or increases newly
After detection device product, may cause can not be acquired, it is necessary to which specific aim upgrades acquisition system, brings because of equipment adaptation, data
The problems such as poor for applicability, difficult in maintenance caused by with waiting.
Currently, the flexible access technical solution of heavy metal-polluted soil field detecting device is not retrieved, range of search
It is expanded to the field of multisensor access, the discovery extensive technical solution of current application is based primarily upon SWE sensing network and integrates frame
Frame is realized, but SOS sensor observation service implementation is for the heterogeneous sensor of different access ways, different data transport protocol
Device does not have adaptive ability, therefore can not dynamically be adapted to multi-source heterogeneous detection device.Change to above scheme
Into in technology, it is thus proposed that heterogeneous sensor and its observe data access SOS technical solution, it can be achieved that multisensor it is dynamic
State access, but it is the dynamic adaptation and access by realizing sensor on network server, it cannot be right in field environment
Live local device is adapted to and is accessed.
Therefore, the fast slowdown monitoring in heavy metal-polluted soil scene lacks that one kind of multiple detection devices are integrated, flexibly independently connect at present
The method and apparatus entered, the adapter and terminal data of the various heavy detection device of " plug and play " when meeting on-site test
Acquisition system.
Summary of the invention
To solve the above-mentioned problems, the embodiment of the invention provides a kind of information collections of field detecting device flexible access
System and method.
According to a first aspect of the embodiments of the present invention, the embodiment of the invention provides a kind of field detecting device flexible access
Information acquisition system, which includes: multiclass detection device and data capture management equipment, each detection device respectively with number
It is connected according to acquisition management equipment；Detection device, for uploading self-description data packet and detection data to data capture management equipment
Frame；Data capture management equipment, for parsing self-description data packet；Detection device is accessed, generates and is set with the detection of every class
Standby corresponding class adapter；Detection data frame is received, and corresponding class adapter is called to parse detection data frame.
According to a second aspect of the embodiments of the present invention, the embodiment of the invention provides a kind of field detecting device flexible access
Information collecting method, this method comprises: S1, detection device to data capture management equipment upload self-description data packet；S2, number
Self-description data packet is parsed according to acquisition management equipment, and detection device is registered；Data capture management equipment is according to registration
Content generates the corresponding class adapter of detection device；S3, detection device are to data capture management equipment uploading detection data frame；Number
Corresponding class adapter is called according to detection data frame according to acquisition management equipment, and detection data frame is parsed.
The embodiment of the invention provides the information acquisition system and method for a kind of field detecting device flexible access, detection is set
It is standby that self-description data packet and the automatic adaptation after access are sent when accessing data capture management equipment, it realizes different types of
One data capture management equipment of detection device dynamic access；Secure data transfer is not being carried out using internet processing technique,
Realize the functions such as being locally registered under local area data transmissions network condition, local adaptation, local parsing, network-side is avoided to be adapted to,
Private data information leakage caused by the common practices such as network data processing, in the field condition of Portable heavy metal detection device
It can solve the practical problems such as corresponding equipment adaptation, data access in detection, realize a variety of detections in the on-site test of field
Equipment can one data capture management equipment of flexible access, and complete in the case where no internet the local note of detection device
The sequence of operations such as volume, adaptation and data frame analyzing.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described.It should be evident that the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these figures.
Fig. 1 is the structural schematic diagram of the information acquisition system of the field detecting device flexible access of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the self-description data packet of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the field of the self-description data packet of the embodiment of the present invention；
Fig. 4 is the module diagram of the data capture management equipment of the embodiment of the present invention:
Fig. 5 is the structural schematic diagram of the class adapter of the embodiment of the present invention；
Fig. 6 is the overall procedure signal of the information collecting method of the field detecting device flexible access of the embodiment of the present invention
Figure；
Fig. 7 is the detailed process signal of the information collecting method of the field detecting device flexible access of the embodiment of the present invention
Figure.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical solution in the embodiment of the present invention is explicitly described, it is clear that described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
Currently, the fast slowdown monitoring in heavy metal-polluted soil scene lacks, one kind of multiple detection devices are integrated, flexibly independently access
Method and apparatus, the adapter of the various heavy detection device of " plug and play " and terminal data acquisition when meeting on-site test
System.
Fig. 1 is the structural schematic diagram of the information acquisition system of the embodiment of the present invention, as shown in Figure 1, the embodiment of the present invention mentions
A kind of information acquisition system of field detecting device flexible access is supplied, which includes: multiclass detection device and data acquisition
Management equipment, each detection device are connected with data capture management equipment respectively；Detection device, for being set to data capture management
It is standby to upload self-description data packet and detection data frame；Data capture management equipment, for parsing self-description data packet and to detection
Equipment is registered；Class adapter corresponding with every class detection device is generated according to registration content；Detection data frame is received, and is adjusted
Detection data frame is parsed with corresponding class adapter.
Specifically, after self-description data contracts for fixed output quotas life, once needing to access data capture management equipment, self-description data packet is just
It can be passed to the data capture management equipment of access, describe equipment of itself information, data capture management to data capture management equipment
Equipment parses self-description data packet, obtains the self-description data in self-described data packet, then sets to corresponding detection
It is standby to carry out registration access, real-time data, which can be carried out, when sending data future to register the detection device after access adopts
Collection simplifies manual operation process, facilitates quickly introducing for data, reduces data and transmits between distinct device or mention in different personnel
The problems such as loss of data during friendship.Data capture management equipment shifts to an earlier date the information of the self-description data packet according to detection device
As the registration content of detection device, class adapter corresponding with every class detection device is generated, that is, completes such detection device letter
Breath registration carries out relevant class adapter adaptation when the inspection equipment of same type accesses data capture management equipment, avoids
Then the complicated processes such as repeated registration and repetition adaptation receive the detection data frame that detection device uploads, call corresponding class suitable
Orchestration parses detection data frame.
The embodiment of the present invention is adapted to suitable for different detection devices with data capture management equipment room and data communication.Solution
It has determined the flexible access problem of distinct device, while having abandoned and having installed a kind of for every class equipment in data capture management equipment
Way with software proposes general-purpose system and is handled.This system can be used for the communication of portable field care testing device
Identification access is transmitted with data, establishes standardized equipment self-described communication identification access system, realizes different model, different associations
Discuss the multi-source heterogeneous equipment access of categorical data information.
Based on the above embodiment, Fig. 2 is the structural schematic diagram of the self-description data packet of the embodiment of the present invention, as shown in Fig. 2,
Self-description data packet includes device type information layer, equipment essential information layer, device management information layer and auxiliary information layer；Equipment
Type information layer, for describing the essential information of detection device generic product；Equipment essential information layer, for describing detection
The essential information and protocol information of equipment；Device management information layer, for describing the use administrative situation of detection device；Auxiliary letter
Layer is ceased, the structural information and auxiliary for describing self-description data packet generate the data information of self-description data packet.
Specifically, self-described language is to be easy to structural description format with existing programming language or correlation, and structuring is retouched
State the language of all types of attributive character of equipment.The detection device self-described side based on the basis SWE is proposed in Project
Case, the facility information (i.e. data capture management equipment information needed) of system module in detection device self-described language description
By level package into data packet, wherein each data packet represent be exactly every equipment place equipment class basic information.
Self-described language construction is expansible, is not limited to existing equipment, all to old equipment and the following equipment developed
There is certain adaptation ability, standardized device structure self-described easy to form can be used in description and be compiled currently popular
The structural description that Cheng Yuyan or related is easy to structural description format and carries out equipment, such as: extensible markup language XML,
JSON format etc..
Data packet carries out stratification encapsulation to corresponding information by quoting the system in detection device development process, and generation is set
Standby data packet, self-description data packet are broadly divided into four layers: device type information layer, equipment essential information layer, device management information
Layer, auxiliary information layer.
Device type information layer mainly describes the essential information of equipment generic product, for carrying out the class of class adapter
It does not construct, product class essential information obtains；Equipment essential information layer mainly describes the essential information of access device, for identification certain
Whether equipment accesses, while accessing situation convenient for backstage recording equipment, and wherein the field informations such as protocol rule are for generating adaptation
Device parses functional component；Device management information layer mainly describes the use administrative situation of equipment, is used for equipment whole life cycle
Plant issue management, equipment management unit or person liable change etc. links；Auxiliary information layer relates generally to building data packet institute
The auxiliary such as the structural information for including are needed to generate the size of data packet, the data informations such as rule.Wherein, device type information layer master
Corresponding device type information field is wanted, equipment essential information layer mainly corresponds to equipment essential information field, device management information layer
Main corresponding device management information field, auxiliary information layer mainly correspond to packet header identification information field, check field, the identification of packet tail
Information field.
Generation self-description data packet is multilayered structure, including packet header identification information field, device type information field, is set
The elementary fields information such as standby essential information field, device management information field, check field, packet tail identification information field, wherein
Device type information field includes the subfields such as equipment manufacturer field, brand field, model number field；Equipment essential information word
Section includes the subfields such as device id identification field, agreement landmark identification field, protocol rule field；Device management information field packet
Include the subfields such as equipment person liable's field.
Fig. 3 is the structural schematic diagram of the field of the self-description data packet of the embodiment of the present invention, as shown in figure 3, table 1 is to retouch certainly
Packets fields example is stated, as shown in Figure 3 and Table 1, which includes packet header identification information field, device type letter
It ceases field, equipment essential information field, device management information field, check field and packet tail and identifies field.
Table 1
It should be noted that self-description data packet can generate in advance, storage location can be memory, external storage card etc.
Storage medium can carry out flexible according to equipment self-conditions such as facility information amount size, cpu performance height, storage sizes
Programming, system are served only for the basic information structure of conforming equipment.
Based on the above embodiment, Fig. 4 is the module diagram of the data capture management equipment of the embodiment of the present invention, such as Fig. 4
Shown, data capture management equipment includes self-description data Packet analyzing module, adapter generation module, adapter database management module
With data frame parsing module；Self-description data Packet analyzing module, for parsing self-description data packet and being infused to detection device
Volume；Adapter generation module, for generating the corresponding class adapter of detection device according to registration content；Mould is managed in adapter depositary management
Block, for storing the information of class adapter；Data frame analyzing module is used for resolved detection data frame.
Specifically, self-description data packet includes the basic information of equipment, itself has certain data volume, works as self-described
When data packet largely uploads, data capture management equipment can be by the self-description data Packet analyzing module of system first self-described number
It is placed on particular memory region according to packet, such as: buffer pool, for buffering a large amount of registration information datas in short-term, i.e. equipment self-described
Data packet passes through the structure types such as queue when handling data packet again and handles registration information one by one, prevents multiple detection devices same
When registration caused by data collision occur.
When data capture management equipment end needs certain hierarchical information using self-description data packet, it can extract in relevant layers
Hold, such as: the device type informations layer such as manufacturer, brand, model of equipment, device id, protocol type, protocol rule field
Etc. equipment essential information layer, further include the device management informations layer such as equipment person liable.Data capture management equipment is in certain class equipment
When registering for the first time, multi-level class adaptation is constructed by the parsing of the self-description data packet of the multi-levels data structure to input
Device, again access when be not repeated to generate such equipment class adapter, only realize multi-level self-description data packet to its correspondence class
The mapping of adapter.The wherein management on levels of self-description data packet, i.e. device type information layer, are set equipment essential information layer
Standby management information level, auxiliary information layer reduce class adapter building complexity, and the multi-level class adapter of generation can be according to not
It is same to need to carry out layer to input data.
Much information is packaged into different levels information to the embodiment of the present invention by equipment end after testing, different levels information
A series of processes such as labeling processing are finally packaged into the self-description data packet for being easy to send and are sent to data capture management and set
It is standby, for data capture management facility registration, access detection device, simplify the data transfer mode of detection device.Detection is formed to set
Preparation send preceding self-described, from adaptation, the mode of transmission certainly after access.
Based on the above embodiment, Fig. 5 is the structural schematic diagram of the class adapter of the embodiment of the present invention, as shown in figure 5, class is suitable
Orchestration includes equipment class adaptation layer, data protocol adaptation layer and data parsing adaptation layer；Equipment class adaptation layer, for matching and connecting
Detection device is connect, data frame is will test and imports data protocol adaptation layer；Data protocol adaptation layer, the association for matching detection equipment
Information is discussed, data frame is will test and imports data protocol adaptation layer；Data parse adaptation layer, are used for resolved detection data frame.
Specifically, class adapter is divided into three layers: equipment class adaptation layer, data protocol adaptation layer, data parse adaptation layer, no
Relevant matches can be completed with the method that module need to only call corresponding level when calling class adapter to calculate, improve equipment operation
Efficiency, less logical complexity preferably realize the multi-zone supervision and hierarchical application of class adapter.
Wherein, equipment class adaptation layer mainly manages the matching of access device, attended operation, in the case where there is data input
Guidance data enter data protocol adaptation layer；Data protocol adaptation layer Major Function is the matching for carrying out data framing protocol, number
According to being inducted into data frame analyzing module；Data parsing adaptation layer is mainly realized by calling data frame analyzing module corresponding
The dissection process of data frame data.
For adapter generation module in generating device adapter, what it is for detection device upload includes heavy metal data
Data frame is especially handled, and includes content of beary metal Conversion of measurement unit module inside data parsing adaptation layer, mainly for not
Unified conversion process is carried out with the unit of heavy metal element that the heavy metal analysis instrument of device manufacturer's production uses, such as: mg/
Kg, mg/L, ppm, ppb and ppt etc. mitigate calculating pressure when data capture management device data shows, stores, unified single
Unified management behind position convenient for backstage to data.
The equipment adaptation of certain a kind of equipment where the device adapter of generation meets detection device, and adapter deposit is set
Standby adapter library, at the same adapter can waiting facilities directly pass through adapter database management module when accessing again and call detection device
Adapter library data guarantee to exempt from the processing of log-on data frame information to same category of device, that is, pass through a facility registration storage
That completes such more equipment exempts from registration access.It directly reads data from registration device databases original and carries out from data again
The time-consuming operation of reason is converted into the multi-level class adapter matching operation of low volume data calculating.
Based on the above embodiment, agreement includes commonly used equipment agreement and self-defining device agreement.
Specifically, in registration process, detection device protocol registration part is broadly divided into two classes:
The first kind is commonly used equipment agreement.Commonly used equipment agreement can be carried out real with the device protocol library carried in import system
It is existing, simplify the calculating process of data capture management equipment, improves the efficiency of equipment generating device adapter, it is real in advance in systems
The adapter building and storage of existing multiclass common protocol.
Second class is self-defining device agreement.For the applicability for improving system, self-defining device protocol registration portion is increased
Point, for providing the protocol information of equipment when constructing associated adapter.It is not comprehensive in commonly used equipment protocol library, it cannot find
In the case where related protocol, the multi-level class adapter of new equipment, structure can be constructed by incoming self-description data package informatin
Build after completing equipment class adapter namely complete the registration of the equipment class.
Based on the above embodiment, as shown in Figure 1, detection device is connected by communication channel with data capture management equipment,
Communication channel includes wire communication channel and radio communication channel.
Specifically, the data packet of different interface channel transmission is identical, and the foundation in different channels is primarily to realize detection
Equipment and the task diversification of acquisition management equipment room are transmitted.May be implemented in form day, extra large three-dimensional space detection device
Registration and data access facilitate the transmission of data, and it is inconvenient far from data capture management equipment, detection device to exempt detection device
Data receiver caused by the practical factors such as the heavy metal analysis equipment laid in the problem of recycling, such as ocean is difficult.
The case where wired paths are established are as follows: when detection device detects wireline equipment access, send oneself of detection device
Data packet is described.Its principle is that, when the access of data capture management equipment, the electrology characteristic of hardware interface can change,
Detection device can detecte the variation of its interface electrology characteristic, while self-description data packet is sent to related number from the interface
According to acquisition management equipment.The foundation of wired data communication solves part precision checking equipment and interferes vulnerable to wireless communication transmissions,
Realize more stable data transmission.
The case where radio channel is established are as follows: equipment constantly regularly sends device package for number certainly in connectionless situation
It is received according to acquisition management equipment.If detection device does not receive having been received by for data capture management equipment return and retouches certainly in setting time
The feedback information of data packet is stated, then sends self-description data packet again, until detection device receives data capture management equipment hair
Stop sending self-description data packet when the feedback information sent.
On the other hand, Fig. 6 is the totality of the information collecting method of the field detecting device flexible access of the embodiment of the present invention
Flow diagram, as shown in fig. 6, the embodiment of the present invention provides a kind of information collecting method, this method comprises: S1, detection device
Self-description data packet is uploaded to data capture management equipment；S2, data capture management equipment parse self-description data packet, and to inspection
Measurement equipment is registered；Data capture management equipment generates the corresponding class adapter of detection device according to registration content；S3, detection
Equipment is to data capture management equipment uploading detection data frame；Data capture management equipment is called corresponding according to detection data frame
Class adapter, and detection data frame is parsed.
Specifically, after self-description data contracts for fixed output quotas life, once needing to access data capture management equipment, self-description data packet is just
It can be passed to the data capture management equipment of access, describe equipment of itself information, data capture management to data capture management equipment
Equipment parses self-description data packet, registers after parsing to corresponding detection device, so as to the detection after registering
Equipment can carry out real-time data acquisition when sending data future, simplify manual operation process, facilitate quickly leading for data
Enter, reduce data transmit between distinct device or different personnel submission during loss of data the problems such as.Data collection tube
It manages equipment and class adapter corresponding with every class detection device is generated according to the registration content of detection device in advance, to same type
Relevant class adapter adaptation is carried out when checking equipment access data capture management equipment, avoid repeated registration and repeat adaptation etc.
Then complicated processes receive the detection data frame that detection device uploads, corresponding class adapter are called to carry out detection data frame
Parsing.
The embodiment of the present invention is adapted to suitable for different detection devices with data capture management equipment room and data communication.Solution
It has determined the flexible access problem of distinct device, while having abandoned and having installed a kind of for every class equipment in data capture management equipment
Way with software proposes general-purpose system and is handled.This system can be used for the communication of portable field care testing device
Identification access is transmitted with data, establishes standardized equipment self-described communication identification access system, realizes different model, different associations
Discuss the multi-source heterogeneous equipment access of categorical data information.
Based on the above embodiment, Fig. 7 is the information collecting method of the field detecting device flexible access of the embodiment of the present invention
Detailed process schematic diagram, as shown in fig. 7, step S1 is specifically included: detection device is uploaded to data capture management equipment from retouching
State data packet；If data capture management equipment receives self-description data packet, data capture management equipment is sent out to detection device
Feedback information is sent, detection device stops uploading self-description data packet；If detection device does not receive feedback information, detection device
Persistently upload self-description data packet.
Based on the above embodiment, as shown in fig. 7, step S2 is specifically included: data capture management equipment passes through self-described number
Self-description data packet is parsed according to Packet analyzing module, obtains the registration information of detection device；Data capture management equipment passes through adaptation
Device generation module generates the corresponding class adapter of detection device according to registration information, and the information of class adapter is stored in adapter
Database management module.
Based on the above embodiment, as shown in fig. 7, step S3 is specifically included: data capture management equipment is sent out to detection device
Inspection measured data frame can receive flag information；After detection device receives the receivable flag information of detection data frame, to data
Acquisition management equipment sends detection data frame；After data capture management equipment receives detection data frame, from adapter depositary management
It manages module and calls the corresponding class adapter adaptation of detection device, detection device is made to access data capture management equipment；Data acquisition
Management equipment parses detection data frame by data frame analyzing module.
The embodiment of the invention provides the information acquisition systems and method of a kind of field detecting device flexible access, specific
Effect includes following three points:
(1) data capture management equipment can dynamic access detection device
By the way that detection device information is described with hierarchical architecture and self-described mode, it is movable to form detection device
The precondition of state access is completed dynamic registration and information processing in data capture management equipment end, is realized different types of
One data capture management equipment of detection device dynamic access, solves the fast and flexible of new type and new equipment in site environment
Access problem improves data collection system applicability, reduces equipment and software input cost and follow-up maintenance cost.
Detection device is described using self-described mode and solves the problems, such as that detection device relevant information obtains difficulty, detection is set
Standby stratification self-description data packet handles the analyzing efficiency for improving device descriptive information by layering framework, passes through level
Self-description data and the multi-levels data hardwood resolution adapter of corresponding generation for changing framework, facilitate data capture management equipment to inspection
The parsing of the fast adaptation and data frame of detection device is realized in the parsing of measurement equipment self-description data packet.
(2) data capture management equipment can access multiclass detection device
This system does not carry out relevant adaptation work just for a certain class equipment, sets to different type, different agreement structure
It is standby to carry out related adaptation work.Different type, different agreement structure detection device pass through common apparatus self-described language
Equipment description is carried out, data capture management equipment parses incoming self-description data packet, generates corresponding class adapter.
The class adapter of distinct device carries out data frame analyzing by hierarchical relationship, so that data capture management equipment can not only match not
The detection device of same type also can receive different agreement categorical data, simplify a large amount of arithmetic operations, realize that data capture management is set
Standby a pair of of multiple access with Portable heavy metal detection device.
(3) information acquisition system can operate normally under field condition
In the case where not carrying out secure data transfer using internet processing technique, local area data transmissions network item is realized
The functions such as being locally registered under part, local adaptation, local parsing.In the field condition detection of Portable heavy metal detection device
It can solve the practical problems such as corresponding equipment adaptation, data access.
Therefore, the embodiment of the present invention is finally realized in the on-site test of field, and a variety of detection devices can be flexible access one
Data capture management equipment, and in the case where no internet complete being locally registered of detection device, be adapted to and data frame
The sequence of operations such as parsing.
The embodiments such as device and equipment described above are only schematical, wherein single as illustrated by the separation member
Member may or may not be physically separated, and component shown as a unit may or may not be physics
Unit, it can it is in one place, or may be distributed over multiple network units.It can select according to the actual needs
Some or all of the modules therein achieves the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creation
In the case where the labour of property, it can understand and implement.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of information acquisition system of field detecting device flexible access characterized by comprising multiclass detection device sum number
According to acquisition management equipment, each detection device is connected with the data capture management equipment respectively；
The detection device, for uploading self-description data packet and detection data frame to the data capture management equipment；
The data capture management equipment, for parsing the self-description data packet；The detection device is accessed, and raw
At class adapter corresponding with detection device described in every class；The detection data frame is received, and calls the corresponding class adaptation
Device parses the detection data frame.
2. a kind of information acquisition system of field detecting device flexible access according to claim 1, which is characterized in that institute
State data capture management equipment include self-description data Packet analyzing module, adapter generation module, adapter database management module and
Data frame analyzing module；
The self-description data Packet analyzing module, for parsing the self-description data packet and being infused to the detection device
Volume；
The adapter generation module, for generating the corresponding class adapter of the detection device；
The adapter database management module, for storing the information of the class adapter；
The data frame analyzing module, for parsing the detection data frame.
3. a kind of information acquisition system of field detecting device flexible access according to claim 1, which is characterized in that institute
Stating self-description data packet includes device type information layer, equipment essential information layer, device management information layer and auxiliary information layer；
The device type information layer, for describing the device type information and equipment base of the detection device generic product
This information, the equipment essential information include protocol fields information；
The equipment essential information layer, for describing the essential information and protocol information of the detection device；
The device management information layer, for describing the use administrative situation of the detection device；
The auxiliary information layer, structural information and auxiliary for describing the self-description data packet generate the self-description data
The data information of packet.
4. a kind of information acquisition system of field detecting device flexible access according to claim 3, which is characterized in that institute
Stating class adapter includes equipment class adaptation layer, data protocol adaptation layer and data parsing adaptation layer；
The detection data frame is imported the data for matching and connecting the detection device by the equipment class adaptation layer
Protocol adaptation layers；
The detection data frame is imported institute for matching the protocol information of the detection device by the data protocol adaptation layer
State data protocol adaptation layer；
The data parse adaptation layer, for parsing the detection data frame.
5. a kind of information acquisition system of field detecting device flexible access according to claim 3, which is characterized in that institute
Stating agreement includes commonly used equipment agreement and self-defining device agreement.
6. a kind of information acquisition system of field detecting device flexible access according to claim 1, which is characterized in that institute
It states detection device to be connected by communication channel with the data capture management equipment, the communication channel includes wire communication channel
And radio communication channel.
7. a kind of information collecting method of field detecting device flexible access characterized by comprising
S1, detection device upload self-description data packet to data capture management equipment；
S2, the data capture management equipment parse the self-description data packet, and register to the detection device；It is described
Data capture management equipment generates the corresponding class adapter of the detection device according to registration content；
S3, the detection device are to the data capture management equipment uploading detection data frame；The data capture management equipment
The corresponding class adapter is called according to the detection data frame, and the detection data frame is parsed.
8. a kind of information collecting method of field detecting device flexible access according to claim 7, which is characterized in that step
Rapid S1 is specifically included:
The detection device uploads self-description data packet to the data capture management equipment；
If the data capture management equipment receives the self-description data packet, the data capture management equipment is to described
Detection device sends feedback information, and the detection device stops uploading the self-description data packet；
If the detection device does not receive the feedback information, the detection device persistently uploads the self-description data
Packet.
9. a kind of information collecting method of field detecting device flexible access according to claim 7, which is characterized in that step
Rapid S2 is specifically included:
The data capture management equipment parses self-description data packet by self-description data Packet analyzing module, obtains the detection
The registration information of equipment；
The data capture management equipment generates the detection device pair according to the registration information by adapter generation module
The class adapter answered, and the information of the class adapter is stored in adapter database management module.
10. a kind of information collecting method of field detecting device flexible access according to claim 9, which is characterized in that
Step S3 is specifically included:
The data capture management equipment, which sends detection data frame to the detection device, can receive flag information；
After the detection device receives the receivable flag information of the detection data frame, Xiang Suoshu data capture management equipment
Send detection data frame；
After the data capture management equipment receives the detection data frame, institute is called from the adapter database management module
The corresponding class adapter adaptation of detection device is stated, the detection device is made to access the data capture management equipment；
The data capture management equipment parses the detection data frame by data frame analyzing module.
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