CN113312067B - Butt joint method and device for law enforcement recorder and acquisition station - Google Patents
Butt joint method and device for law enforcement recorder and acquisition station Download PDFInfo
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- CN113312067B CN113312067B CN202010123776.8A CN202010123776A CN113312067B CN 113312067 B CN113312067 B CN 113312067B CN 202010123776 A CN202010123776 A CN 202010123776A CN 113312067 B CN113312067 B CN 113312067B
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- law enforcement
- enforcement recorder
- recorder
- acquisition station
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
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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
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4411—Configuring for operating with peripheral devices; Loading of device drivers
- G06F9/4413—Plug-and-play [PnP]
- G06F9/4415—Self describing peripheral devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/907—Television signal recording using static stores, e.g. storage tubes or semiconductor memories
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The application discloses a interfacing method of law enforcement recorder and acquisition station, comprising: the acquisition station is internally provided with software devices respectively corresponding to law enforcement recorders of various manufacturers; when a first software device corresponding to a first law enforcement recorder detects an insertion of the first law enforcement recorder, the first software device establishes a connection with the first law enforcement recorder; the first software device sends a command to the first law enforcement recorder to enable the first law enforcement recorder to enter a U disk mode; after the first law enforcement recorder enters a U disk mode, the acquisition station detects disk equipment enumeration, and copies audio and video files to the first law enforcement recorder. By the technical scheme, the butt joint efficiency of the law enforcement recorder and the acquisition station can be improved, and the butt joint cost of the law enforcement recorder and the acquisition station is reduced.
Description
Technical Field
The application relates to the technical field of communication, in particular to a docking method and device of a law enforcement recorder and an acquisition station.
Background
Currently, there is a GA/T947 data interface standard between law enforcement recorders (also simply referred to as recorders) and acquisition stations. However, the standard only defines the equipment connection, timing, electric quantity reading, recorder information acquisition and writing and entering a disk mode; in an actual project scene, due to the expansion requirements (such as upgrading and configuration, etc.), each manufacturer increases an expansion private interface, which leads to the fact that the recorders of different manufacturers cannot be directly docked with the acquisition station, and the acquisition station is required to adapt to law enforcement recorders of different manufacturers, so that project docking efficiency is low.
Fig. 1 is a schematic diagram of an interface between a conventional acquisition station and a law enforcement recorder. Referring to fig. 1, law enforcement recorders manufactured by vendors a, B, and C are interfaced to collection stations manufactured by vendor H through interfaces a, B, and C, respectively.
The following problems exist when the recorders and acquisition stations of different manufacturers are docked:
for example: a manufacturer's law enforcement record appearance can't directly dock with H manufacturer's collection station, only can connect after need H manufacturer's collection station carries out the adaptation development, and scheme communication and development cost are higher, and efficiency is extremely low.
The law enforcement recorder of the manufacturer A is taken as a project postman and is not related to the acquisition station of the manufacturer H in principle, but the requirement of docking the law enforcement recorder of the manufacturer A and the acquisition station of the manufacturer H can be generated, and at the moment, the acquisition station of the manufacturer H needs to be matched and docked with the law enforcement recorder of the manufacturer A.
On the one hand, for the H manufacturer, because the H manufacturer does not have new sales (acquisition station or recorder) in the project, the power of the three-party recorder is not enough, so that the withholding of various reasons can occur, and the project is difficult to advance and heavy; on the other hand, there is also a certain development cost for adapting and docking a new law enforcement recorder.
Disclosure of Invention
The application provides a docking method and device for a law enforcement recorder and a collection station, so as to improve the docking efficiency of the law enforcement recorder and the collection station and reduce the docking cost of the law enforcement recorder and the collection station.
A method of interfacing a law enforcement recorder with an acquisition station, comprising:
the acquisition station is internally provided with software devices respectively corresponding to law enforcement recorders of various manufacturers;
when a first software device corresponding to a first law enforcement recorder detects an insertion of the first law enforcement recorder, the first software device establishes a connection with the first law enforcement recorder;
the first software device sends a command to the first law enforcement recorder to enable the first law enforcement recorder to enter a U disk mode;
after the first law enforcement recorder enters a U disk mode, the acquisition station detects disk equipment enumeration, and copies audio and video files to the first law enforcement recorder.
Preferably, the method further comprises:
when the first law enforcement recorder is inserted into the collection station, triggering the collection station to perform port enumeration, and then detecting the insertion of the first law enforcement recorder by a first software device corresponding to the first law enforcement recorder.
Preferably, after the first software device establishes a connection with the first law enforcement recorder and before the first software device sends a command to the first law enforcement recorder, the method further comprises:
and the first software device performs timing on the first law enforcement recorder, acquires equipment information of the first law enforcement recorder and performs parameter configuration on the first law enforcement recorder.
Preferably, the operations performed by the software means of the law enforcement recorder corresponding to each manufacturer include at least one of:
1) An automatic scanning port;
2) Automatically connecting law enforcement recorders corresponding to the manufacturer;
3) Sending a command to enable the law enforcement recorder to enter a USB flash disk mode;
4) Timing the law enforcement recorder;
5) At least two law enforcement recorders are managed at the same time;
6) Upgrading the law enforcement recorder;
7) Changing the password of the software device;
8) Displaying a list of connected law enforcement recorders;
9) Displaying and changing information of the law enforcement recorder;
10 Displaying the version number and time of the law enforcement recorder;
11 Performing upgrade package configuration on the law enforcement recorder;
12 The law enforcement recorder audio and video file storage directory is configured to adapt to the acquisition station rules of different projects.
The application also discloses a docking software device of the law enforcement recorder and the acquisition station;
the software device is arranged at the acquisition station and is used for docking the law enforcement recorder of a specific manufacturer;
the software means comprises: the device comprises a detection module and a command module, wherein:
the detection module is used for detecting the insertion of the law enforcement recorder of the specific manufacturer and establishing connection with the law enforcement recorder;
the command module is used for sending a command to the law enforcement recorder so that the first law enforcement recorder enters a U disk mode; after the law enforcement recorder enters a USB flash disk mode, the acquisition station copies the audio and video files of the law enforcement recorder.
Preferably, the method is characterized in that:
the detection module detects the insertion of the law enforcement recorder after the insertion of the law enforcement recorder into the acquisition station triggers the acquisition station to perform port enumeration.
Preferably, the software means is further for:
and calibrating the law enforcement recorder, acquiring equipment information of the law enforcement recorder, and carrying out parameter configuration on the law enforcement recorder.
Preferably, the software means execution is further for performing at least one of the following operations:
1) An automatic scanning port;
2) Automatically connecting law enforcement recorders corresponding to the manufacturer;
3) Sending a command to enable the law enforcement recorder to enter a USB flash disk mode;
4) Timing the law enforcement recorder;
5) At least two law enforcement recorders are managed at the same time;
6) Upgrading the law enforcement recorder;
7) Changing the password of the software device;
8) Displaying a list of connected law enforcement recorders;
9) Displaying and changing information of the law enforcement recorder;
10 Displaying the version number and time of the law enforcement recorder;
11 Performing upgrade package configuration on the law enforcement recorder;
12 The law enforcement recorder audio and video file storage directory is configured to adapt to the acquisition station rules of different projects.
According to the technical scheme, the software device which is installed at the acquisition station and corresponds to the law enforcement recorder of each manufacturer detects the law enforcement recorder inserted into the acquisition station, and the instruction is sent to the detected law enforcement recorder to enable the detected law enforcement recorder to enter a USB flash disk mode, so that the acquisition station can access the law enforcement recorder in a USB flash disk access mode, the law enforcement recorder is copied with audio and video files, interface adaptation of the acquisition station and different law enforcement recorder manufacturers is avoided, the variability is packaged inside the law enforcement recorder manufacturers, interface imperception is achieved for the acquisition station, interface butt joint of each law enforcement recorder manufacturer is avoided, the butt joint efficiency of the law enforcement recorder and the acquisition station is improved, and the butt joint cost of the law enforcement recorder and the acquisition station is reduced.
Drawings
FIG. 1 is a schematic diagram of an interface between a conventional acquisition station and a law enforcement recorder;
FIG. 2 is a schematic diagram of a docking method of a law enforcement recorder and an acquisition station of the present application;
FIG. 3 is a schematic diagram of the interfacing software means of the law enforcement recorder and the acquisition station of the present application;
fig. 4 is a flow chart of a method of interfacing a law enforcement recorder with an acquisition station according to a preferred embodiment of the present application.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail below with reference to the accompanying drawings and examples.
In order to solve the above technical problems in the prior art, the present application proposes a docking method of a law enforcement recorder and an acquisition station, the principle schematic diagram of the method is shown in fig. 2, and the method includes the following steps:
first, software means corresponding to law enforcement recorders of respective manufacturers are installed in the acquisition station. As shown in fig. 2, software a, software B, and software C are software devices corresponding to the a vendor, the B vendor, and the C vendor, respectively.
A first software device corresponding to a first law enforcement recorder establishes a connection with the first law enforcement recorder when the first software device detects an insertion of the first law enforcement recorder. For example: when software a detects a law enforcement recorder insertion by vendor a, software a establishes a connection with vendor a's law enforcement recorder.
And then, the first software device sends a command to the first law enforcement recorder to enable the first law enforcement recorder to enter a U disk mode. Namely: software a sends a command to the law enforcement recorder of vendor a that has established the connection to put the law enforcement recorder into a usb mode for the acquisition station to access the law enforcement recorder in a manner that accesses the usb.
Finally, after the first law enforcement recorder enters a USB flash disk mode, the acquisition station detects disk equipment enumeration, and the first law enforcement recorder is copied with audio and video files. Specifically, after detecting that a new disk device exists, the acquisition station can copy and manage audio and video files from a corresponding directory of the new disk device.
In the above method, when the first law enforcement recorder is plugged into the acquisition station, the acquisition station is triggered to perform port enumeration due to the USB interface connection, and then the first software device corresponding to the first law enforcement recorder detects the plugging of the first law enforcement recorder.
In the above method provided by the present invention, after the first software device establishes a connection with the first law enforcement recorder and before the first software device sends a command to the first law enforcement recorder, the method may further include: and the first software device performs timing on the first law enforcement recorder, acquires equipment information of the first law enforcement recorder and performs parameter configuration on the first law enforcement recorder.
In a preferred embodiment of the present application, the operations performed by a software device (such as software a) may include, but are not limited to, the following:
1) An automatic scanning port;
2) Automatically connecting law enforcement recorders corresponding to the manufacturer;
3) Sending a command to enable the law enforcement recorder to enter a USB flash disk mode;
4) Timing the law enforcement recorder;
5) At least two law enforcement recorders are managed at the same time;
6) Upgrading the law enforcement recorder;
7) Changing the password of the software device;
8) Displaying a list of connected law enforcement recorders;
9) Displaying and changing information of the law enforcement recorder;
10 Displaying the version number and time of the law enforcement recorder;
11 Performing upgrade package configuration on law enforcement recorders (aiming at all law enforcement recorders of the manufacturer);
12 The law enforcement recorder audio and video file storage directory is configured to adapt to the acquisition station rules of different projects.
Corresponding to the method, the application also discloses a docking software device of the law enforcement recorder and the acquisition station, wherein the software device is installed at the acquisition station and is used for docking the law enforcement recorder of a specific manufacturer; the composition structure is shown in figure 3, and comprises: the device comprises a detection module and a command module, wherein:
the detection module is used for detecting the insertion of the law enforcement recorder of the specific manufacturer and establishing connection with the law enforcement recorder;
the command module is used for sending a command to the law enforcement recorder so that the first law enforcement recorder enters a U disk mode; after the law enforcement recorder enters a USB flash disk mode, the acquisition station copies the audio and video files of the law enforcement recorder.
Preferably, the detection module detects insertion of the law enforcement recorder after insertion of the law enforcement recorder into the acquisition station triggers the acquisition station to perform port enumeration.
Preferably, the software means is further for: and calibrating the law enforcement recorder, acquiring equipment information of the law enforcement recorder, and carrying out parameter configuration on the law enforcement recorder.
Preferably, the software means execution is further for performing at least one of the following operations:
1) An automatic scanning port;
2) Automatically connecting law enforcement recorders corresponding to the manufacturer;
3) Sending a command to enable the law enforcement recorder to enter a USB flash disk mode;
4) Timing the law enforcement recorder;
5) At least two law enforcement recorders are managed at the same time;
6) Upgrading the law enforcement recorder;
7) Changing the password of the software device;
8) Displaying a list of connected law enforcement recorders;
9) Displaying and changing information of the law enforcement recorder;
10 Displaying the version number and time of the law enforcement recorder;
11 Performing upgrade package configuration on the law enforcement recorder;
12 The law enforcement recorder audio and video file storage directory is configured to adapt to the acquisition station rules of different projects.
The technical scheme of the application is further described through a preferred embodiment. Fig. 4 is a flow chart of a method for interfacing a law enforcement recorder with an acquisition station according to a preferred embodiment of the present invention, which mainly comprises the following steps:
step 1, inserting the law enforcement recorder into the acquisition station, wherein the insertion operation triggers the acquisition station to perform port enumeration due to the fact that USB interface connection is adopted.
Step 2, the software means (shown as software a) detects that a new device is inserted into the port.
And 3, automatically establishing connection between the software device and a law enforcement recorder of the manufacturer.
And 4, performing various necessary operations on the law enforcement recorder by a software device, wherein the operations comprise:
4.1: timing the law enforcement recorder;
4.2: acquiring equipment information of a law enforcement recorder;
4.3: other parameter configurations are performed on the law enforcement recorder, etc.
And 5, the software device sends a command to enable the law enforcement recorder to enter a USB flash disk mode, and then the law enforcement recorder enters the USB flash disk mode.
And 6, detecting the enumeration of the disk equipment by the acquisition station, and copying the audio and video files.
According to the technical scheme, the software device which is installed at the acquisition station and corresponds to the law enforcement recorder of each manufacturer detects the law enforcement recorder inserted into the acquisition station, and the instruction is sent to the detected law enforcement recorder to enable the detected law enforcement recorder to enter a USB flash disk mode, so that the acquisition station can access the law enforcement recorder in a USB flash disk access mode, the law enforcement recorder is copied with audio and video files, interface adaptation of the acquisition station and different law enforcement recorder manufacturers is avoided, the variability is packaged inside the law enforcement recorder manufacturers, interface imperception is achieved for the acquisition station, interface butt joint of each law enforcement recorder manufacturer is avoided, the butt joint efficiency of the law enforcement recorder and the acquisition station is improved, and the butt joint cost of the law enforcement recorder and the acquisition station is reduced.
The foregoing description of the preferred embodiments of the present invention is not intended to limit the invention to the precise form disclosed, and any modifications, equivalents, improvements and alternatives falling within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A method of interfacing a law enforcement recorder with an acquisition station, comprising:
the acquisition station is internally provided with software devices respectively corresponding to law enforcement recorders of various manufacturers;
when a first software device corresponding to a first law enforcement recorder detects an insertion of the first law enforcement recorder, the first software device establishes a connection with the first law enforcement recorder;
the first software device sends a command to the first law enforcement recorder to enable the first law enforcement recorder to enter a U disk mode;
after the first law enforcement recorder enters a U disk mode, the acquisition station detects disk equipment enumeration, and copies audio and video files to the first law enforcement recorder;
the operations performed by the software means corresponding to the law enforcement recorder of each manufacturer include at least one of:
1) An automatic scanning port;
2) Automatically connecting law enforcement recorders corresponding to the manufacturer;
3) Sending a command to enable the law enforcement recorder to enter a USB flash disk mode;
4) Timing the law enforcement recorder;
5) At least two law enforcement recorders are managed at the same time;
6) Upgrading the law enforcement recorder;
7) Changing the password of the software device;
8) Displaying a list of connected law enforcement recorders;
9) Displaying and changing information of the law enforcement recorder;
10 Displaying the version number and time of the law enforcement recorder;
11 Performing upgrade package configuration on the law enforcement recorder;
12 The law enforcement recorder audio and video file storage directory is configured to adapt to the acquisition station rules of different projects.
2. The method according to claim 1, characterized in that the method further comprises:
when the first law enforcement recorder is inserted into the collection station, triggering the collection station to perform port enumeration, and then detecting the insertion of the first law enforcement recorder by a first software device corresponding to the first law enforcement recorder.
3. The method of claim 1 or 2, wherein after the first software device establishes a connection with the first law enforcement recorder and before the first software device sends a command to the first law enforcement recorder, the method further comprises:
and the first software device performs timing on the first law enforcement recorder, acquires equipment information of the first law enforcement recorder and performs parameter configuration on the first law enforcement recorder.
4. A docking software device for a law enforcement recorder and an acquisition station, characterized in that:
the software device is arranged at the acquisition station and is used for docking the law enforcement recorder of a specific manufacturer;
the software means comprises: the device comprises a detection module and a command module, wherein:
the detection module is used for detecting the insertion of the law enforcement recorder of the specific manufacturer and establishing connection with the law enforcement recorder;
the command module is used for sending a command to the law enforcement recorder so that the law enforcement recorder enters a U disk mode; after the law enforcement recorder enters a USB flash disk mode, the acquisition station copies audio and video files to the law enforcement recorder;
the software means execution is further for performing at least one of the following:
1) An automatic scanning port;
2) Automatically connecting law enforcement recorders corresponding to the manufacturer;
3) Sending a command to enable the law enforcement recorder to enter a USB flash disk mode;
4) Timing the law enforcement recorder;
5) At least two law enforcement recorders are managed at the same time;
6) Upgrading the law enforcement recorder;
7) Changing the password of the software device;
8) Displaying a list of connected law enforcement recorders;
9) Displaying and changing information of the law enforcement recorder;
10 Displaying the version number and time of the law enforcement recorder;
11 Performing upgrade package configuration on the law enforcement recorder;
12 The law enforcement recorder audio and video file storage directory is configured to adapt to the acquisition station rules of different projects.
5. The law enforcement recorder and acquisition station docking software device of claim 4 wherein:
the detection module detects the insertion of the law enforcement recorder after the insertion of the law enforcement recorder into the acquisition station triggers the acquisition station to perform port enumeration.
6. A law enforcement recorder and acquisition station interfacing software means according to claim 4 or 5 wherein the software means is further for:
and calibrating the law enforcement recorder, acquiring equipment information of the law enforcement recorder, and carrying out parameter configuration on the law enforcement recorder.
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| CN202010123776.8A CN113312067B (en) | 2020-02-27 | 2020-02-27 | Butt joint method and device for law enforcement recorder and acquisition station |
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| CN202010123776.8A CN113312067B (en) | 2020-02-27 | 2020-02-27 | Butt joint method and device for law enforcement recorder and acquisition station |
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