CN207817692U - A kind of law-enforcing recorder that can quickly upload data - Google Patents
A kind of law-enforcing recorder that can quickly upload data Download PDFInfo
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- CN207817692U CN207817692U CN201820215592.2U CN201820215592U CN207817692U CN 207817692 U CN207817692 U CN 207817692U CN 201820215592 U CN201820215592 U CN 201820215592U CN 207817692 U CN207817692 U CN 207817692U
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- 238000004891 communication Methods 0.000 claims description 2
- 230000002452 interceptive effect Effects 0.000 claims 1
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Abstract
The utility model proposes a kind of law-enforcing recorders, including USB2.0 interfaces and/or USB3.0 interfaces, USB3.0 HUB controllers, USB3.0 Card Readers controller, master cpu, switching switch and storage card；USB2.0 interfaces and/or USB3.0 interfaces are electrically connected with one end of USB3.0 HUB controllers, and the other end of USB3.0 HUB controllers is electrically connected with one end of USB3.0 Card Readers controller and master cpu respectively；The other end of USB3.0 Card Readers controller and master cpu is electrically connected with one end of switching switch, and the other end for switching switch is electrically connected with storage card.The law-enforcing recorder of the utility model, 40 80MB/s can be increased to by traditional 13MB/s by uploading the speed of data, significantly improved transfer efficiency, both saved uplink time, also improve the service efficiency of equipment.
Description
Technical field
The utility model is related to electronic device field, more particularly to a kind of law-enforcing recorder that can quickly upload data.
Background technology
As shown in Figure 1, master cpu, Flash flash memories and storage card are typically provided inside existing law-enforcing recorder, it is external
Equipped with the USB2.0 interfaces for carrying out data interaction with external acquisition workstation or the ends PC, when law-enforcing recorder is to acquisition work
Make station or the ends PC upload data when, master cpu read storage card in data information, and by USB2.0 interfaces to acquisition work
Make station or the ends PC and upload data, the mode of this transmission data only supports 2.0 due to the limitation of software and hardware inside master cpu
Data Transport Protocol, and its function is numerous and jumbled, is not only to read data, existing law-enforcing recorder is caused to upload the speed of data
Degree is only 13-15MB/s, and uploading speed is slower, less efficient, cannot be satisfied the demand of practical application scene.
Invention content
The purpose of this utility model is quickly to upload data for law-enforcing recorder to provide hardware foundation, proposes that one kind can be fast
Speed uploads the law-enforcing recorder of data.
The law-enforcing recorder that data can quickly be uploaded of the utility model, including USB2.0 interfaces and/or USB3.0 connect
Mouth, USB3.0 HUB controllers, USB3.0 Card Readers controller, master cpu, switching switch and storage card；The USB2.0 interfaces
And/or USB3.0 interfaces, pass through one end of USB3.0 data lines and/or USB2.0 data lines and the USB3.0 HUB controllers
Electrical connection, the other ends of USB3.0 HUB controllers one end with the USB3.0 Card Readers controller and master cpu respectively
Electrical connection；The other end of the USB3.0 Card Readers controller and master cpu is electrically connected with one end of the switching switch, described
The other end of switching switch is electrically connected with the storage card, and the data information in the storage card can be opened by the switching
Pass, USB3.0 Card Readers controller, USB3.0 HUB controllers and the USB2.0 interfaces or USB3.0 interfaces quickly upload to outer
Portion's equipment.
In a preferred embodiment, the master cpu is interconnected with the USB3.0 HUB controllers, can be mutual
Transfer data information.
In a preferred embodiment, the USB3.0 Card Readers controller passes through with the USB3.0 HUB controllers
USB3.0 data lines unidirectionally connect, and the USB3.0 Card Readers controller is believed to the USB3.0 HUB controller unidirectional data transmissions
Breath.
In a preferred embodiment, the master cpu is unidirectionally controlled between being switched with the switching connects and interacts number
According to connection, i.e., the described master cpu can switch unidirectional output control signal to the switching, additionally it is possible to mutual with switching switch
Phase transmitting data information.
In a preferred embodiment, when being uploaded without data, the switching switch is connected to the master cpu；
When carrying out data upload, the switching switch is switched to and the USB3.0 Card Readers under the control action of the master cpu
Controller is connected to.
In a preferred embodiment, connection is controlled between the master cpu and the USB3.0 Card Readers controller, it is described
Master cpu can control the circuit communication situation of the USB3.0 Card Readers controller, when carrying out data upload, the USB3.0
Card Reader controller is powered under the control action of the master cpu, then reads the data information in the storage card.
In a preferred embodiment, it is unidirectionally connected between the switching switch and the USB3.0 Card Readers controller, institute
Switching switch is stated to the USB3.0 Card Readers controller unidirectional data transmission information.
In a preferred embodiment, further include Flash flash memories, interconnected with the master cpu.
In a preferred embodiment, when being uploaded without data, the switching switch is connected with the master cpu
It is logical, it at this time can be by the USB2.0 interfaces or USB3.0 interfaces, USB3.0 HUB controllers, master cpu to described
Typing information in Flash flash memories either reads information therein or change information therein.
In a preferred embodiment, when being uploaded without data, the switching switch is connected with the master cpu
It is logical, it can be deposited at this time to described by the USB2.0 interfaces or USB3.0 interfaces, USB3.0 HUB controllers, master cpu
Typing information in card storage either reads information therein or change information therein.
Compared with prior art, the beneficial effects of the utility model have：
The law-enforcing recorder of the utility model, by adding USB3.0 HUB controllers in inside, USB3.0 Card Readers control
Device and switching switch, and data are quickly uploaded for law-enforcing recorder and provide hardware foundation, can be automatic when carrying out data upload
The identity information for verifying user, is verified, automatically switches to high-speed uploading pattern, uploading speed can be by traditional 13MB/
S is increased to 40-80MB/s, significantly improves transfer efficiency, both saves uplink time, also improves the service efficiency of equipment.
Description of the drawings
Fig. 1 is internal structure schematic diagram when law-enforcing recorder in the prior art uploads data.
Internal structure schematic diagram when Fig. 2 is law-enforcing recorder upload data in the utility model one embodiment.
Specific implementation mode
With reference to embodiment and compares attached drawing the utility model is described in further details.It is wherein identical
Reference numeral indicates identical component, unless stated otherwise.It is emphasized that following the description is only exemplary,
Rather than in order to limit the scope of the utility model and its application.
In one embodiment, the hardware configuration of law-enforcing recorder 1 and its connection relation as shown in Fig. 2, its exterior is equipped with
USB3.0 interfaces 11 and USB2.0 interfaces 12, Yong Huke for carrying out data interaction with external acquisition workstation or the ends PC 2
To select to use according to actual demand.In fig. 2 it can further be seen that the internal hardware of law-enforcing recorder 1 includes USB3.0
HUB controllers 13, USB3.0 Card Readers controller 14, master cpu 15, switching switch 16, Flash flash memories 17 and storage card 18.Its
In, USB2.0 interfaces 12 and USB3.0 interfaces 11 are controlled by USB3.0 data lines, USB2.0 data lines and USB3.0 HUB respectively
One end of device 13 processed interconnects, the other ends of USB3.0 HUB controllers 13 respectively with USB3.0 Card Readers controller 14 and master control
One end of CPU15 connects, and wherein master cpu 15 is interconnected with USB3.0 HUB controllers 13, can transmit data mutually；
USB3.0 Card Readers controller 14 is unidirectionally connect with USB3.0 HUB controllers 13 by USB3.0 data lines, i.e. the control of USB3.0 Card Readers
Device 14 processed can only be to 13 unidirectional data transmission of USB3.0 HUB controllers；USB3.0 Card Readers controller 14 and master cpu 15 it is another
One end is connect with switching switch 16, and wherein unidirectionally controlled connection and interaction data connect between master cpu 15 and switching switch 16
It connects, i.e., master cpu 15 can control signal to the switching output of switch 16, and can be with switching 16 mutual transmission data of switch；
Switching switch 16 is unidirectionally connect with USB3.0 Card Readers controller 14, that is, switching switch 16 can only be single to USB3.0 Card Readers controller 14
To transmission data；When being uploaded without data, switching switch 16 is connected to master cpu 15, when carrying out data upload, switching
Switch 16 is switched under the control action of master cpu 15 to be connected to USB3.0 Card Readers controller 14；Master cpu 15 and switching are opened
16 are closed also to interconnect with Flash flash memories 17 and storage card 18 respectively.
It in one embodiment, can be according to reality when user needs to upload data to acquisition workstation or the ends PC 2
Demand selection by USB2.0 interfaces 12, either USB3.0 interfaces 11 are connect with acquisition workstation or the ends PC 2 by data line.
Since the content stored in the storage card 18 of law-enforcing recorder 1 is usually confidential information, in order to increase safety, user is needed to exist
Acquisition workstation either the ends PC 2 input the encrypted message encrypted message by USB2.0 interfaces 12 or USB3.0 interfaces 11,
USB3.0 HUB controllers 13 reach master cpu 15, and master cpu 15 is by reading the preset password in storage card 18 and comparing this
Whether preset password unanimously verifies the identity information of user with input password, and if the verification passes, then master cpu 15 is to switching
The transmission control information of switch 16, switching switch 16 are switched to and 3.0 Card Reader controllers of USB under the control action of master cpu 15
14 connections, then 3.0 Card Reader controllers 14 of USB can read the data information in storage card 18, and the data information is led to
Crossing USB3.0 HUB controllers 13, USB2.0 interfaces 12, either USB3.0 interfaces 11 upload to acquisition workstation or the ends PC.
In another embodiment, master cpu 15 can also control the circuit supply of USB3.0 Card Readers controller 14.When into
When row data upload, master cpu 15 verify user identity information pass through after, while to USB3.0 Card Readers controller 14 and cutting
The transmission control information of switch 16 is changed, USB3.0 Card Readers controller 14 is powered under the control action of master cpu 15, switches switch 16
It is switched under the control action of master cpu 15 and is connected to 3.0 Card Reader controllers 14 of USB, then 3.0 Card Reader controllers of USB
14 can read the data information in storage card 18, and the data information is passed through USB3.0 HUB controllers 13, USB2.0
Either USB3.0 interfaces 11 upload to acquisition workstation or the ends PC to interface 12.When being uploaded without data, USB3.0 Card Readers
Controller 14 is constantly in off-position, can save the electric quantity consumption of the utility model law-enforcing recorder.
In addition, since 3.0 data lines of USB can be compatible with 2.0 and 3.0 Data Transport Protocol, other real
It applies in example, one interface, i.e. 3.0 interface of 2.0 interfaces of USB or USB can be only set in the outside of law-enforcing recorder.This reality
With novel law-enforcing recorder, by the way that 3.0 Card Reader controllers 14 of USB are arranged inside it, it is compared to traditional master cpu,
It reads the speed of data in storage card 18, when 2.0 interfaces 12 of USB are only arranged, the law-enforcing recorder of the utility model
The speed for uploading data can reach 40MB/s；When 3.0 interfaces 11 of USB are only arranged, the law-enforcing recorder of the utility model uploads
The speed of data can reach 80MB/s, and the speed of data is uploaded far beyond existing law-enforcing recorder, significantly improves upload
Efficiency.
The law-enforcing recorder of the utility model, when being uploaded without data, switching switch 16 is connected with master cpu 15
It is logical, at this point, either the ends PC 2 can pass through USB2.0 interfaces 12 or USB3.0 interfaces 11, USB3.0 HUB controls to acquisition workstation
Device 13 processed, master cpu 15 recording program and/or data information into Flash flash memories 17 and/or storage card 18, or read it
In program and/or data information, or change program therein and/or data information.Described data information includes policeman
Identity information and/or equipment configuration information.
The law-enforcing recorder of the utility model, by adding USB3.0 HUB controllers in inside, USB3.0 Card Readers control
Device and switching switch, and when carrying out data upload, can verify the identity information of user automatically, be verified, automatically switch to
High-speed uploading pattern, uploading speed can be increased to 40-80MB/s by traditional 13MB/s, significantly improve transfer efficiency, both
Save the service efficiency that uplink time also improves equipment.
It may be noted that according to the needs of implementation, all parts described in this application can be split as more multi-part, also may be used
By the component of two component combination Cheng Xin, to realize the purpose of this utility model, the simple deformation to this case or transformation are belonged to,
Fall into the protection domain of this case.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is confined to these explanations.For those skilled in the art of the present invention
For, without departing from the concept of the premise utility, several equivalent substitute or obvious modifications, and performance can also be made
Or purposes is identical, all shall be regarded as belonging to the scope of protection of the utility model.
Claims (10)
1. a kind of law-enforcing recorder that can quickly upload data, which is characterized in that connect including USB2.0 interfaces and/or USB3.0
Mouth, USB3.0HUB controllers, USB3.0 Card Readers controller, master cpu, switching switch and storage card；The USB2.0 interfaces
And/or USB3.0 interfaces, pass through one end of USB3.0 data lines and/or USB2.0 data lines and the USB3.0HUB controllers
The other end of electrical connection, the USB3.0HUB controllers is electric with one end of the USB3.0 Card Readers controller and master cpu respectively
Connection；The other end of the USB3.0 Card Readers controller and master cpu is electrically connected with one end of the switching switch, described to cut
The other end for changing switch is electrically connected with the storage card, the data information in the storage card can by the switching switch,
USB3.0 Card Readers controller, USB3.0HUB controllers and the USB2.0 interfaces or USB3.0 interfaces quickly upload to outside and set
It is standby.
2. law-enforcing recorder according to claim 1, which is characterized in that the master cpu is controlled with the USB3.0HUB
Device interconnects, being capable of mutual transfer data information.
3. law-enforcing recorder according to claim 1, which is characterized in that the USB3.0 Card Readers controller with it is described
USB3.0HUB controllers are unidirectionally connected by USB3.0 data lines, and the USB3.0 Card Readers controller is controlled to the USB3.0HUB
Device unidirectional data transmission information processed.
4. law-enforcing recorder according to claim 1, which is characterized in that between the master cpu and switching switch
Unidirectionally controlled connection is connected with interaction data, i.e., the described master cpu can switch unidirectional output control signal to the switching, also
Mutual transmitting data information can be switched with the switching.
5. law-enforcing recorder according to claim 4, which is characterized in that when being uploaded without data, the switching is opened
Pass is connected to the master cpu；When carrying out data upload, control action incision of the switching switch in the master cpu
It changes to and is connected to the USB3.0 Card Readers controller.
6. law-enforcing recorder according to claim 5, which is characterized in that the master cpu and the USB3.0 Card Readers control
Connection is controlled between device processed, the master cpu can control the circuit communication situation of the USB3.0 Card Readers controller, work as progress
When data upload, the USB3.0 Card Readers controller is powered under the control action of the master cpu, then reads the storage
Data information in card.
7. law-enforcing recorder according to claim 1, which is characterized in that the switching switch and the USB3.0 Card Readers control
It is unidirectionally connected between device processed, the switching is switched to the USB3.0 Card Readers controller unidirectional data transmission information.
8. law-enforcing recorder according to claim 1, which is characterized in that further include Flash flash memories, with the master cpu
Interactive connection.
9. law-enforcing recorder according to claim 8, which is characterized in that when being uploaded without data, the switching is opened
Pass is connected with the master cpu, can be controlled at this time by the USB2.0 interfaces or USB3.0 interfaces, USB3.0HUB
Device, master cpu the typing information into the Flash flash memories either read information therein or change information therein.
10. according to any law-enforcing recorders of claim 1-9, which is characterized in that described when being uploaded without data
Switching switch is connected with the master cpu, at this time can by the USB2.0 interfaces or USB3.0 interfaces,
USB3.0HUB controllers, master cpu the typing information into the storage card either read information therein or change wherein
Information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820215592.2U CN207817692U (en) | 2018-02-07 | 2018-02-07 | A kind of law-enforcing recorder that can quickly upload data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820215592.2U CN207817692U (en) | 2018-02-07 | 2018-02-07 | A kind of law-enforcing recorder that can quickly upload data |
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| Publication Number | Publication Date |
|---|---|
| CN207817692U true CN207817692U (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820215592.2U Expired - Fee Related CN207817692U (en) | 2018-02-07 | 2018-02-07 | A kind of law-enforcing recorder that can quickly upload data |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113422919A (en) * | 2021-08-24 | 2021-09-21 | 南京名都智能科技有限公司 | Data acquisition workstation device and method thereof |
| CN114374781A (en) * | 2021-12-27 | 2022-04-19 | 杭州海康汽车软件有限公司 | Recorder and data processing method |
-
2018
- 2018-02-07 CN CN201820215592.2U patent/CN207817692U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113422919A (en) * | 2021-08-24 | 2021-09-21 | 南京名都智能科技有限公司 | Data acquisition workstation device and method thereof |
| CN114374781A (en) * | 2021-12-27 | 2022-04-19 | 杭州海康汽车软件有限公司 | Recorder and data processing method |
| CN114374781B (en) * | 2021-12-27 | 2023-12-29 | 杭州海康汽车软件有限公司 | Recorder and data processing method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 |
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| CF01 | Termination of patent right due to non-payment of annual fee |