CN105045732B - A kind of compatible type acquisition workstation - Google Patents
A kind of compatible type acquisition workstation Download PDFInfo
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- CN105045732B CN105045732B CN201510372694.6A CN201510372694A CN105045732B CN 105045732 B CN105045732 B CN 105045732B CN 201510372694 A CN201510372694 A CN 201510372694A CN 105045732 B CN105045732 B CN 105045732B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/10—Program control for peripheral devices
- G06F13/102—Program control for peripheral devices where the programme performs an interfacing function, e.g. device driver
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0042—Universal serial bus [USB]
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Storage Device Security (AREA)
Abstract
The invention discloses a kind of compatible type acquisition workstation, with USB interface and master control borad, the master control borad includes detection module, matching judgment module and compatible driving module；Whether the USB master controls for judging the recorder being currently accessed by detection module to install matching for it drive and are programmable to select different compatible processing modes according to it, if non-programmable type, and directly transmitting general compatible instruction makes it be converted to mobile disk；If programmable type, then by characteristic matching to carry out the checking of password and lock in time to perform compatibility.It can be made to be converted to mobile disk pattern various types of recorders so as to realize, reach compatibility.
Description
Technical field
The present invention relates to it is a kind of can the compatible various brands of in the market law-enforcing recorder acquisition workstation.
Background technology
The audio/video file that law-enforcing recorder is shot with video-corder is stored in the storage card of recorder, and acquisition workstation is with USB
, it is necessary to first be converted to law-enforcing recorder removable during the data such as the audio/video file in transmission means collection law-enforcing recorder
Application on the data acquisition modes of this standard of disk, work station the data in recorder could be carried out automatic data collection, from
It is dynamic empty to wait operate.
However, the law-enforcing recorder species come into operation in the market is various, and existing work station is to list mostly
The recorder of one type is customized or bindings, therefore, and non-customized acquisition workstation possibly can not drive other recorders,
Even if can drive, manual operations or recorder storage card encryption are needed during also having data syn-chronization and data can not be read
Phenomenon, reduces law enforcement efficiency, and operation is not enough facilitated.
The content of the invention
It is a primary object of the present invention to provide a kind of compatible type acquisition workstation, with solve existing acquisition workstation without
The problem of method compatibility a variety of recorders.
The present invention is as follows to solve the technical scheme that above-mentioned technical problem is provided：
A kind of compatible type acquisition workstation, with USB interface and master control borad, the master control borad includes detection module, matching
Judge module and compatible driving module；
The detection module is coupled to the USB interface, for judging the current of the access compatible type acquisition workstation
Whether law-enforcing recorder is programmable type, is additionally operable to install the USB master controls driving matched with the current law-enforcing recorder automatically；
The compatible driving module is connected with the detection module, for described currently being held when the detection module is detected
When method recorder is non-programmable type, the compatible instruction of matching first is sent to drive to the current law-enforcing recorder
State current law-enforcing recorder and switch to mobile disk pattern；
The matching judgment module is connected to the detection module and the compatible driving module, including contrast judgement simultaneously
Unit, instruction update module and automatic authentication module, the contrast judgement unit include recorder attribute memory module, are used for
Store the attributive character set of different law-enforcing recorders；
The contrast judgement unit instructs update module, the automatic authentication module, the detection module with described simultaneously
Connection, is used for：When the detection module detects the current law-enforcing recorder for programmable type, by each attributive character
Feature instruction in set is sent to the current law-enforcing recorder successively, and according to the return value of the current law-enforcing recorder
Judge the current law-enforcing recorder whether with one of attributive character set in the recorder attribute memory module
Match somebody with somebody；
The instruction update module is used for：When the contrast judgement unit judges go out the current law-enforcing recorder with it is described
It is when all properties characteristic set in recorder attribute memory module is all mismatched, the attribute of the current law-enforcing recorder is special
Collection cooperation is uploaded in the recorder attribute memory module for new set, to be updated；
The automatic authentication module is used for：When the contrast judgement unit judges go out the current law-enforcing recorder with it is described
During one of attributive character sets match in recorder attribute memory module, pass through the attribute of the current law-enforcing recorder
Checking synchronic command in characteristic set carries out password and the checking of lock in time；
The compatible driving module is also connected with the automatic authentication module, for completing close when the automatic authentication module
When the checking of code and lock in time, by the second compatible instruction in the attributive character set with the current law-enforcing recorder matching
Send to the current law-enforcing recorder, to drive the current law-enforcing recorder to switch to mobile disk pattern.
The compatible type acquisition workstation that above-mentioned technical proposal is provided, for the various law-enforcing recorders of access, can enter
The foregoing compatible processing of row, finally makes law-enforcing recorder be converted to mobile disk pattern, so as to carry out data transmission, the scope of application
It is very wide.
Brief description of the drawings
Fig. 1 is the theory diagram for the compatible type acquisition workstation that the specific embodiment of the invention is provided.
Embodiment
Below against accompanying drawing and with reference to preferred embodiment the invention will be further described.
The embodiment of the present invention proposes a kind of compatible type acquisition workstation, as shown in figure 1, with usb 10
With master control borad 20, the master control borad 20 includes detection module 21, matching judgment module 23 and compatible driving module 25；The inspection
Survey module 21 and be coupled to the usb 10, the current law-enforcing recorder for judging the access compatible type acquisition workstation
Whether it is programmable type (judging it is programmable type or non-programmable type), is additionally operable to automatic install and remembers with the current law enforcement
Record the USB master controls driving of instrument matching；The compatible driving module 25 is connected with the detection module 21, for when the detection mould
When block 21 detects the current law-enforcing recorder for non-programmable type, send matching to the current law-enforcing recorder
First compatibility instructs to drive the current law-enforcing recorder to switch to mobile disk pattern；
Wherein, be stored with recorder type sequence in the detection module 21, and the recorder type sequence includes a variety of
The manufacturer's numbering and production code member of law-enforcing recorder (both can uniquely determine recorder type)；The detection module 21
Judge whether the current law-enforcing recorder is to compile according to the manufacturer's numbering and production code member of the current law-enforcing recorder
Journey type；When the current law-enforcing recorder is non-programmable type, the compatible driving module 25 is recorded to the current law enforcement
Instrument sends the first compatible instruction corresponding with the manufacturer's numbering and production code member of the current law-enforcing recorder, so as to drive
For mobile disk, realize compatible.That is, for the law-enforcing recorder of non-programmable type, each type of recorder has
Each the described first different compatible instruction, the first compatible instruction of every kind of recorder can be compiled with its manufacturer numbering, product
Number constitute a set be stored in the detection module 21, can be called when detection module 21 judges recorder type, with true
Determine type.
The matching judgment module 23 is connected to the detection module 21 and the compatible driving module 25 simultaneously, including than
To judging unit 231, instruction update module 233 and automatic authentication module 235, the contrast judgement unit 231 includes record
Instrument attribute memory module, attributive character set AX (X=1,2,3 ... n, expression storage for storing different law-enforcing recorders
There is n attributive character set, each attributive character set corresponds to a kind of law-enforcing recorder respectively).In a kind of specific embodiment
In, each attributive character set includes four elements, is respectively：Feature is instructed, return value, verifies synchronic command, second is simultaneous
Hold instruction, wherein feature instruction characterizes the type of recorder.
It is to be appreciated that the first compatibility is instructed and the second compatible instruction is to be directed to non-programmable type recorder respectively, may be programmed
The general designation of the compatible instruction of type recorder, i.e.,：Different types of non-programmable type recorder, its first compatible instruction is different；No
The programmable type recorder of same type, its second compatible instruction is different.
Wherein：
The contrast judgement unit 231 simultaneously with the instruction update module 233, the automatic authentication module 235, described
Detection module 21 is connected, and is used for：, will be each when the detection module 21 detects the current law-enforcing recorder for programmable type
Feature instruction in the attributive character set is sent to the current law-enforcing recorder successively, and is remembered according to the current law enforcement
Record instrument return value judge the current law-enforcing recorder whether with one of category in the recorder attribute memory module
Property characteristic set matching；
The instruction update module 233 is used for：When the contrast judgement unit 231 judges the current law-enforcing recorder
When all being mismatched with all properties characteristic set in the recorder attribute memory module, by the current law-enforcing recorder
Attributive character set is uploaded in the recorder attribute memory module as new set, to be updated；
The automatic authentication module 235 is used for：When the contrast judgement unit 231 judges the current law-enforcing recorder
During with one of attributive character sets match in the recorder attribute memory module, pass through the current law-enforcing recorder
Attributive character set in checking synchronic command carry out password and the checking of lock in time；
The compatible driving module 25 is also connected with the automatic authentication module 235, for when the automatic authentication module
235 complete passwords and during the checking of lock in time, and the in the attributive character set that will be matched with the current law-enforcing recorder
Two compatible instructions are sent to the current law-enforcing recorder, to drive the current law-enforcing recorder to switch to mobile disk mould
Formula.
The operation principle for the compatible type acquisition workstation that the one of which embodiment of the present invention is provided can be exemplified below：
When a law-enforcing recorder (hereinafter referred to as recorder) by USB be linked into foregoing compatible type acquisition workstation (with
Lower abbreviation work station) when, detection module 21 can detect VID (manufacturer's numbering) and the PID (production for the recorder being currently accessed
Product are numbered), the USB master control types of current record instrument can be uniquely determined according to VID and PID, and install and the USB master control classes automatically
The USB master controls driving that type matches, and judge current record instrument for programmable or non-programmable type.
When it is non-programmable type that detection module 21, which judges current record instrument, the compatible driving module is directly to current
Recorder sends the first compatible instruction to drive the non-programmable type recorder to be converted to mobile disk pattern, so as to enter line number
According to transmission.
When it is programmable type that detection module 21, which judges current record instrument, contrast judgement unit 231 is by each attributive character
Set A1, A2 ... the element in An --- feature instruction a1, a2 ... an is sent to current record instrument (each attribute successively
Can be comprising four elements, such as attributive character set A1=[a1, b1, c1, d1] of certain recorder, wherein member in characteristic set
Plain a1 is characterized instruction, and b1 is return value, and c1 is checking synchronic command, and d1 is the second compatible instruction).Citing：When recorder is received
When instructing a1 to the feature for coming from attributive character set A1, the feature received can be instructed a1 to refer to its internal intrinsic feature
Order is compared, if unanimously, producing a return value, the return value and the return value b1 mono- in attributive character set A1
Cause, this illustrates that the recorder has occurrence (being matched with A1) at work station end, and now work station end stops to recorder end
Feature instruction is sent, meanwhile, password is performed and same to recorder using the checking synchronic command c1 in attributive character set A1
The checking of step time, so as to decrypt and (exempt to input password) and the automatic synchronization time, after the completion of checking, compatible driving module 25 will
The second compatible instruction d1 in attributive character set A1 is sent to the recorder, to drive the recorder to be converted to mobile disk mould
Formula, carries out data transmission.If when in the return value and attributive character set A1 produced by the feature instruction a1 that recorder is received
Return value b1 it is inconsistent, declared attribute characteristic set A1 and current record instrument are mismatched, and now work station end is continued to record
Instrument end sends the feature instruction a2 in other attributive character set such as A2=[a2, b2, c2, d2], when recorder receives feature
Instruct the return value produced by after a2 consistent with the return value b2 in A2, then illustrate the attributive character set A2 and current record instrument
Matching, then stopped continuing to send feature instruction, recorder held using the checking synchronic command c2 in attributive character set A2
Row password and the checking of lock in time, compatible driving module 25 by the compatible instruction d2 of second in attributive character set A2 send to
The recorder, to drive the recorder to be converted to mobile disk pattern, carries out data transmission.
The like, if contrast judgement unit 231 send successively feature instruction a1, a2 ..., until sending last
Individual feature instruction an (belonging to attributive character set An), its return value still differs with the return value bn in attributive character set An
Cause, then illustrate occurrence is not present in current mechanism, now instruct update module 233 that the feature of the recorder is instructed into am,
Return value bm, verifies that synchronic command cm, compatibility instruction dm are stored in the storage of recorder attribute as new attributive character set Am
In module.So, contrast judgement unit 231 sends feature and instructs am to the recorder, now just can be according to aforementioned principles
Compatibility is realized, be will not be repeated here.
Using above-mentioned compatible type acquisition workstation, the various law-enforcing recorders of access finally can be all converted to mobile magnetic
Disk pattern carries out data transmission, and realizes compatibility.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For those skilled in the art, do not taking off
On the premise of from present inventive concept, some equivalent substitutes or obvious modification can also be made, and performance or purposes are identical, all should
When being considered as belonging to protection scope of the present invention.
Claims (3)
1. a kind of compatible type acquisition workstation, with USB interface and master control borad, it is characterised in that：The master control borad includes detection
Module, matching judgment module and compatible driving module；
The detection module is coupled to the USB interface, the current law enforcement for judging the access compatible type acquisition workstation
Whether recorder is programmable type, is additionally operable to install the USB master controls driving matched with the current law-enforcing recorder automatically；
The compatible driving module is connected with the detection module, for detecting the current law enforcement note when the detection module
When to record instrument be non-programmable type, send the compatible instruction of matching first to drive described work as to the current law-enforcing recorder
Preceding law-enforcing recorder switches to mobile disk pattern；
The matching judgment module is connected to the detection module and the compatible driving module, including contrast judgement list simultaneously
Member, instruction update module and automatic authentication module, the contrast judgement unit includes recorder attribute memory module, for depositing
Store up the attributive character set of different law-enforcing recorders；
The contrast judgement unit is connected with the instruction update module, the automatic authentication module, the detection module simultaneously,
For：When the detection module detects the current law-enforcing recorder for programmable type, by each attributive character set
In feature instruction send successively to the current law-enforcing recorder, and according to the return value of the current law-enforcing recorder judge
The current law-enforcing recorder whether with one of attributive character sets match in the recorder attribute memory module；
The instruction update module is used for：When the contrast judgement unit judges go out the attributive character of the current law-enforcing recorder
When all properties characteristic set in set and the recorder attribute memory module is all mismatched, the current law enforcement is recorded
The attributive character set of instrument is uploaded in the recorder attribute memory module as new set, to be updated；
The automatic authentication module is used for：When the contrast judgement unit judges go out the current law-enforcing recorder and the record
During one of attributive character sets match in instrument attribute memory module, pass through the attributive character of the current law-enforcing recorder
Checking synchronic command in set carries out password and the checking of lock in time；
The compatible driving module is also connected with the automatic authentication module, for when the automatic authentication module complete password and
During the checking of lock in time, the second compatible instruction in the attributive character set with the current law-enforcing recorder matching is sent
To the current law-enforcing recorder, to drive the current law-enforcing recorder to switch to mobile disk pattern.
2. compatible type acquisition workstation as claimed in claim 1, it is characterised in that：Be stored with recorder in the detection module
Type sequence, the recorder type sequence includes the manufacturer's numbering and production code member of a variety of law-enforcing recorders；The detection
Whether module judges the current law-enforcing recorder according to the manufacturer of current law-enforcing recorder numbering and production code member
For programmable type；When the current law-enforcing recorder is non-programmable type, the compatible driving module is to the current law enforcement
Recorder sends the first compatible instruction corresponding with the manufacturer's numbering and production code member of the current law-enforcing recorder.
3. compatible type acquisition workstation as claimed in claim 1, it is characterised in that：Each attributive character set includes four
Element, be respectively：The feature instruction, return value, checking synchronic command, the described second compatible instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510372694.6A CN105045732B (en) | 2015-06-29 | 2015-06-29 | A kind of compatible type acquisition workstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510372694.6A CN105045732B (en) | 2015-06-29 | 2015-06-29 | A kind of compatible type acquisition workstation |
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| CN105045732A CN105045732A (en) | 2015-11-11 |
| CN105045732B true CN105045732B (en) | 2017-09-29 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106445848B (en) * | 2016-09-29 | 2020-04-17 | Tcl商用信息科技（惠州）股份有限公司 | Access processing method and device for law enforcement recorder |
| CN108763111B (en) * | 2018-06-04 | 2020-05-19 | Oppo（重庆）智能科技有限公司 | Module driving method, module driving device and computer readable storage medium |
| CN113312067B (en) * | 2020-02-27 | 2023-07-07 | 成都鼎桥通信技术有限公司 | Butt joint method and device for law enforcement recorder and acquisition station |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102314630A (en) * | 2010-07-05 | 2012-01-11 | 深圳警翼数码科技有限公司 | Movable law-enforcement electronic evidence management system and management method thereof |
| CN103220499A (en) * | 2013-03-14 | 2013-07-24 | 惠州市恒诺实业有限公司 | Multifunctional video and audio recorder for one-policeman law enforcement |
| CN204086545U (en) * | 2014-06-24 | 2015-01-07 | 惠州市恒诺实业有限公司 | A kind of law-enforcing recorder of compatible Beidou navigation module |
-
2015
- 2015-06-29 CN CN201510372694.6A patent/CN105045732B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102314630A (en) * | 2010-07-05 | 2012-01-11 | 深圳警翼数码科技有限公司 | Movable law-enforcement electronic evidence management system and management method thereof |
| CN103220499A (en) * | 2013-03-14 | 2013-07-24 | 惠州市恒诺实业有限公司 | Multifunctional video and audio recorder for one-policeman law enforcement |
| CN204086545U (en) * | 2014-06-24 | 2015-01-07 | 惠州市恒诺实业有限公司 | A kind of law-enforcing recorder of compatible Beidou navigation module |
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Address after: 518000 Shenzhen Institute of technology, Nanshan District science and Technology Park, Guangdong,, B401, Tsinghua University Applicant after: Shenzhen police wing smart Polytron Technologies Inc Address before: 518000 Shenzhen Institute of technology, Nanshan District science and Technology Park, Guangdong,, B401, Tsinghua University Applicant before: Shenzhen Jingyi Digital Technology Co., Ltd. |
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