CN208110625U - Law-enforcing recorder and system - Google Patents
Law-enforcing recorder and system Download PDFInfo
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- CN208110625U CN208110625U CN201820555910.XU CN201820555910U CN208110625U CN 208110625 U CN208110625 U CN 208110625U CN 201820555910 U CN201820555910 U CN 201820555910U CN 208110625 U CN208110625 U CN 208110625U
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Abstract
The utility model provides a kind of law-enforcing recorder and system, is related to the technical field of police equipment, including：Including：Fingerprint chip, master chip, first memory, second memory；Master chip is connected with fingerprint chip, first memory, second memory respectively；Fingerprint chip is used for during unlocked by fingerprint, is received unlocked by fingerprint instruction, is carried out fingerprint collecting, collected fingerprint is sent to master chip；Master chip is for receiving unlock second memory request, and after receiving unlock second memory request, unlocked by fingerprint is sent to instruct to fingerprint chip, after the fingerprint for receiving the transmission of fingerprint chip, fingerprint and the fingerprint in first memory are compared, when there is the fingerprint of fingerprint chip acquisition in identifying first memory, send unlock instruction to second memory, second memory is unlocked, picture, recording, video recording in second memory can be checked so as to user.Can ensure that the confidentiality of information, at the same bring to user it is convenient.
Description
Technical field
The utility model relates to police equipment technical fields, more particularly, to a kind of law-enforcing recorder and system.
Background technique
Law-enforcing recorder is all by being directly entered preview interface by power button currently on the market, and screen to be shown, which goes out, to be needed after screen
It just can normally be lighted by key screen, while menu checks that picture, sound recordings, video record need to input 6 bit digital passwords
Can check information, need to be manually entered second-level menu in this way, and Password Input font is too small, be easy to input by mistake, weight it is defeated, thus
Caused to unit used in connection with or law enfrocement official inconvenient, and this operation only has exclusive path mode to enter, without quick
Mode is directly entered specified function interface and auto-unlocking.Meanwhile equipment is typically all to be worn on user, user needs
It removes equipment to be operated, operate inconvenience in this way.
In addition, law-enforcing recorder use process is repaired not in time because law-enforcing recorder factory password is all unified password default
Password or Modify password leakage be easy to cause important information to be checked and disclosure risk by third party, and there is also information to propagate risk.
Such as emergency, when device losses, third party can pass through password unlock risk leak equipment in information.
Utility model content
In view of this, can ensure that the guarantor of information the purpose of this utility model is to provide law-enforcing recorder and system
Close property, at the same bring to user it is convenient.
In a first aspect, the utility model embodiment provides a kind of law-enforcing recorder, including：Fingerprint chip, master chip,
One memory, second memory；The master chip is stored with the fingerprint chip, the first memory, described second respectively
Device is connected；
The fingerprint chip is used for during unlocked by fingerprint, is received unlocked by fingerprint instruction, is carried out fingerprint collecting, will acquire
To fingerprint be sent to master chip；
The master chip is receiving the unlock second memory request for receiving unlock second memory request
Afterwards, it sends unlocked by fingerprint to instruct to the fingerprint chip, after receiving the fingerprint that the fingerprint chip is sent, by the fingerprint
It is compared with the fingerprint in the first memory, there is fingerprint chip acquisition in identifying the first memory
Fingerprint when, send unlock instruction to the second memory, unlock the second memory, so as to user can check it is described
Picture, recording, video recording in second memory；
The first memory is for storing fingerprint；
The second memory is used to store camera in law-enforcing recorder, intercom, acquires in video phone
Picture, recording, video recording.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, the master chip is also used to receive fingerprint typing request, and after receiving fingerprint typing request, sends fingerprint typing instruction
To the fingerprint chip；
The fingerprint chip is also used to receive fingerprint typing instruction, carries out fingerprint collecting, and by collected fingerprint
It is sent to the memory.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect,
In, the fingerprint chip is SW531B chip.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect,
In, the master chip carries out data exchange by spi bus and the fingerprint chip.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect,
In, further include：Communication chip.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect,
In, the communication chip includes wireless communication chips and radio frequency chip.
With reference to first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect,
In, further include：Battery, the battery are used to be the fingerprint chip, the master chip, the first memory, described second
Memory power supply.
With reference to first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect,
In, further include：Battery manager, the battery manager are connected with the battery.
With reference to first aspect, the utility model embodiment provides the 8th kind of possible embodiment of first aspect,
In, further include：Human-computer interaction interface, wherein human-computer interaction interface includes：Display screen and capacitance plate.
Second aspect, the utility model embodiment also provide a kind of law enforcement record system, including：Multiple law-enforcing recorders and
Monitor supervision platform；Law-enforcing recorder is according to the described in any item law-enforcing recorders of above-described embodiment.
The utility model embodiment brings following beneficial effect：Pass through addition fingerprint chip, master chip and memory, energy
It is enough to receive fingerprint recognition instruction during unlocked by fingerprint, carry out fingerprint collecting, collected fingerprint is sent to master chip,
Master chip compares the fingerprint in fingerprint and first memory that fingerprint chip acquires, has in identifying first memory
When the fingerprint for having fingerprint chip to acquire, unlock instruction is sent to second memory, second memory is unlocked, checks second memory
In content, authentication is carried out by the fingerprint comparison in the fingerprint and first memory of user in this way, can ensure that letter
The confidentiality of breath, at the same bring to user it is convenient.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structure chart for the law-enforcing recorder that the utility model one embodiment provides；
Fig. 2 is the structure chart of the fingerprint portion of law-enforcing recorder provided by the embodiment of the utility model；
Fig. 3 is the structure chart for the law-enforcing recorder that another embodiment of the utility model provides；
Fig. 4 is the structure chart of law enforcement record system provided by the embodiment of the utility model.
Icon：
100- law-enforcing recorder；110- fingerprint chip；120- master chip；130- first memory；140- second memory；
200- monitor supervision platform.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.
Currently, law-enforcing recorder is a kind of high-tech product for the design research and development of department of public security organs, existing law enforcement record
Instrument integrates digital vedio recording, digital photographing, intercommunication transmitter, video intercommunication function, can in enforcing law carry out dynamic,
Static existing field condition digitized record is collected, fixed evidence in time, is recorded all kinds of love scene disposition situations, is realized public
Positive law enforcement, polite in performing duties, protection people's police and party's legitimate rights and interests.With a large amount of uses of law-enforcing recorder, application innovation is not
It is disconnected to occur, the new demand of law-enforcing recorder is continued to bring out, but existing law-enforcing recorder function is excessively single, is only capable of passing through hand
Dynamic booting or key mode demand realize, can checking that picture, sound recordings, video record need to input 6 bit digital passwords
Check information (it is too small to need to be manually entered second-level menu, Password Input font, be easy to input by mistake, weight it is defeated), to this to used in connection with
Unit or law enfrocement official cause it is inconvenient, and this operation only have exclusive path mode enter, without shortcut directly into
Enter specified function interface and auto-unlocking.If password is let out there may be risk of leakage, there is opportunity to lawbreaker.
Therefore, it is necessary to carry out identification verification function improvement and prevention to it.
Based on this, a kind of law-enforcing recorder provided by the embodiment of the utility model and system pass through the fingerprint of user and
Fingerprint comparison in one memory carries out authentication, can ensure that the confidentiality of information, at the same bring to user it is convenient.
For convenient for understanding the present embodiment, first to a kind of law-enforcing recorder disclosed in the utility model embodiment
It describes in detail,
Embodiment one：
As shown in connection with fig. 1, the utility model embodiment provides a kind of law-enforcing recorder 100, including：Fingerprint chip 110,
Master chip 120, first memory 130, second memory 140；Master chip 120 respectively with fingerprint chip 110, first memory
130, second memory 140 is connected.
Wherein, fingerprint chip 110 is used for during unlocked by fingerprint, is received unlocked by fingerprint instruction, is carried out fingerprint collecting, will
Collected fingerprint is sent to master chip 120.
Master chip 120 is requested for receiving unlock second memory, and after receiving unlock second memory request, hair
It send unlocked by fingerprint to instruct to fingerprint chip 110, after the fingerprint for receiving the transmission of fingerprint chip 110, fingerprint and first is stored
Fingerprint in device 130 compares, and when having the fingerprint of the acquisition of fingerprint chip 110 in identifying first memory 130, sends
Unlock instruction unlocks second memory 140, so that user can check the figure in second memory 140 to second memory 140
Piece, recording, video recording.
First memory 130 is for storing fingerprint.Second memory 140 is used to store the camera in law-enforcing recorder
(camera), intercom, the picture, recording, the video recording that acquire in video phone.Wherein, second memory 140 can be T card
(microSD, RAM card).
As shown in connection with fig. 3, the model of first memory 130 can be eMMC5.0+LPDDR3.
As shown in connection with fig. 1, the working principle of law-enforcing recorder 100 provided by the embodiment of the utility model is：User clicks
Into the page of unlock second memory 140, i.e., the request of unlock second memory is sent to master chip 120, master chip 120 connects
After receiving request, fingerprint recognition instruction is sent to fingerprint chip 110, fingerprint chip 110 receives unlocked by fingerprint instruction, carries out fingerprint
Acquisition, is sent to master chip 120 for collected fingerprint, the fingerprint and the first storage that master chip 120 acquires fingerprint chip 110
Fingerprint in device 130 compares, and when having the fingerprint of the acquisition of fingerprint chip 110 in identifying first memory 130, sends
Unlock instruction unlocks second memory 140, user can check the figure in second memory 140 to second memory 140
Piece, recording, video recording.
In summary, a kind of law-enforcing recorder provided by the embodiment of the utility model, can be by adding fingerprint chip, master
Chip and memory can receive fingerprint recognition instruction, fingerprint collecting be carried out, by collected finger during unlocked by fingerprint
Line is sent to master chip, and master chip compares the fingerprint in fingerprint and first memory that fingerprint chip acquires, is identifying
When there is in first memory the fingerprint of fingerprint chip acquisition out, unlock instruction is sent to second memory, unlocks the second storage
Device checks the content in second memory, carries out identity by the fingerprint comparison in the fingerprint and first memory of user in this way
Certification, can ensure that the confidentiality of information, at the same bring to user it is convenient.
In some alternative embodiments, master chip 120 is also used to receive fingerprint typing request, and is receiving fingerprint record
After entering request, sends fingerprint typing and instruct to fingerprint chip 110；Fingerprint chip is also used to receive the fingerprint typing instruction, into
Row fingerprint collecting, and collected fingerprint is sent to the memory.
Specifically, user is when using law-enforcing recorder 100, it should which the fingerprint of prior typing oneself stores fingerprint
In the first memory, this makes it possible to carry out unlocked by fingerprint.
Certainly, first memory 130 uses the fingerprint of 100 user of law-enforcing recorder in addition to storing, and can also store other
Fingerprint, such as in enforcing law, now law-enforcing recorder on the market is confirmed using NFC identification, can only pass through brush identity
It demonstrate,proves to the validation of information for confirming live suspicion personnel, secondary-confirmation verification can not be carried out by effective management of true identity, caused
Keep its application not high, and the utility model is capable of the fingerprint of collection site suspicion personnel because fingerprint be it is unique, refer to
Line can not be forged, so, secondary-confirmation verification is done using fingerprint, increases the reliability of law-enforcing recorder.
In addition, in addition to can be in advance other than the fingerprint of typing user on general law-enforcing recorder 100, it can be with typing
The supervisory finger print information of the user, and so on, supervisory fingerprint can open the second memory of junior, check
Picture, recording, video recording in two memories, so as to realize that right classification is limited.
In some alternative embodiments, fingerprint chip 110 can be SW531B chip.Master chip 120 can be
MT6739, wherein master chip 120 carries out data exchange by spi bus and fingerprint chip 110.
As shown in connection with fig. 2, master chip 120 and fingerprint chip 110 are connected by SPI (serial ports), and SPI is respectively：CS (piece
Choosing), CLK (clock), MISO (data input), MOSI (data output).Master chip 120 is referred to by issuing interrupt signal to open
The work of line chip 110, fingerprint chip 110 can also wake up master chip 120, master chip 120 and finger by issuing interrupt signal
Line chip 110 carries out data exchange using high speed SPI bus, and the initialization that chip is controlled by reset signal prevents abnormal race
Fly.
As an example, typing fingerprint interface is clicked to enter when user needs typing fingerprint, master chip 120 just issues
Signal is controlled, so that fingerprint chip 110 is entered Scan Mode (scan pattern), extraction is scanned to fingerprint, and be saved in fingerprint
Identification in database, for subsequent user fingerprint.
In some alternative embodiments, law-enforcing recorder 100 further includes：Communication chip.Communication chip is used in difference
Law-enforcing recorder 100 between communicated, communication chip can also be communicated with monitor supervision platform, wherein monitor supervision platform is
Refer to the platform for monitoring multiple law-enforcing recorders.There is computing function, store function and display function etc. in monitor supervision platform.
Further, communication chip includes wireless communication chips and radio frequency chip.
Wireless communication chips can be communicated in the following ways：(Frequency Modulation, frequency modulation are wide by FM
Broadcast), GPS (Global Positioning System, global positioning system), WiFi (WIreless-FIdelity, it is wireless to protect
Very), Bluetooth (bluetooth).
As shown in connection with fig. 3, wireless communication chips FM, GPS, WiFi, Bluetooth four-in-one chip wirelessly communicates core
Piece is MT6625L.
In some alternative embodiments, further include：Battery, battery are used to be fingerprint chip 110, master chip 120, first
Memory 130, second memory 140.
In some embodiments, further include：Battery manager, battery manager are connected with battery.
As an example, in conjunction with shown in 2, fingerprint chip 110 and master chip 120 are communicated, battery manager distribution
Battery power：The 1.8V interface voltage of fingerprint chip 110.And by voltage-stablizer (LDO), battery is that fingerprint chip 110 provides
The operating voltage of 3.3V.
As shown in connection with fig. 3, battery manager is PMU chip, MT6357, wherein battery manager is also used to distribute battery
Electric energy is given：Earpiece (HEADSET), receiver (RECEIVER), microphone (MICphone), loudspeaker (SPEAKER), key
(VIB) etc. the electricity consumption device in law-enforcing recorder.
As shown in connection with fig. 3, further include：Human-computer interaction interface, wherein human-computer interaction interface includes：Display screen and capacitance plate.
Wherein, display screen can be liquid crystal display (LCD).Capacitance plate is one kind of touch screen, capacitive touch screen skill
Art is worked using the electric current induction of human body.
In addition, as shown in connection with fig. 3, law-enforcing recorder includes SIM card (Subscriber Identification
Module, subscriber identification card), sensor, USB interface, physical button, serial ports etc..
Sensor includes gyroscope, gravity and speed, compass, barometer, short distance light sensation, tri coloured lantern, fingerprint etc..
Embodiment two：
As shown in connection with fig. 4, the utility model second embodiment provides a kind of law enforcement record system, including：Multiple law enforcements
Recorder 100 and monitor supervision platform 200；Law-enforcing recorder is according to the described in any item law-enforcing recorders of above-described embodiment.
Law enforcement record system provided by the embodiment of the utility model can pass through addition fingerprint chip, master chip and storage
Device can receive fingerprint recognition instruction, carry out fingerprint collecting, collected fingerprint is sent to master during unlocked by fingerprint
Chip, master chip compare the fingerprint in fingerprint and first memory that fingerprint chip acquires, are identifying the first storage
When there is the fingerprint of fingerprint chip acquisition in device, unlock instruction is sent to second memory, second memory is unlocked, checks second
Content in memory carries out authentication, Neng Goubao by the fingerprint comparison in the fingerprint and first memory of user in this way
Demonstrate,proved the confidentiality of information, at the same bring to user it is convenient.
Unless specifically stated otherwise, the opposite step of the component and step that otherwise illustrate in these embodiments, digital table
The scope of the utility model is not intended to limit up to formula and numerical value.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustratively, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " connected ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.For the ordinary skill in the art, it can understand that above-mentioned term is practical at this with concrete condition
Concrete meaning in novel.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that：It is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right
Subject to the protection scope asked.
Claims (10)
1. a kind of law-enforcing recorder, which is characterized in that including：Fingerprint chip, master chip, first memory, second memory；Institute
Master chip is stated to be connected with the fingerprint chip, the first memory, the second memory respectively；
The fingerprint chip is used for during unlocked by fingerprint, is received unlocked by fingerprint instruction, is carried out fingerprint collecting, will be collected
Fingerprint is sent to master chip；
The master chip is requested for receiving unlock second memory, and after receiving the unlock second memory request,
Unlocked by fingerprint is sent to instruct to the fingerprint chip, after receiving the fingerprint that the fingerprint chip is sent, by the fingerprint with
Fingerprint in the first memory compares, with fingerprint chip acquisition in identifying the first memory
When fingerprint, unlock instruction is sent to the second memory, unlocks the second memory, so that user can check described the
Picture, recording, video recording in two memories；
The first memory is for storing fingerprint；
The second memory be used to store camera in law-enforcing recorder, intercom, the picture acquired in video phone,
Recording, video recording.
2. law-enforcing recorder according to claim 1, which is characterized in that
The master chip is also used to receive fingerprint typing request, and after receiving fingerprint typing request, sends fingerprint typing and refer to
It enables to the fingerprint chip；
The fingerprint chip is also used to receive the fingerprint typing instruction, carries out fingerprint collecting, and collected fingerprint is sent
To the memory.
3. law-enforcing recorder according to claim 1, which is characterized in that the fingerprint chip is SW531B chip.
4. law-enforcing recorder according to claim 1, which is characterized in that the master chip passes through spi bus and the finger
Line chip carries out data exchange.
5. law-enforcing recorder according to claim 1, which is characterized in that further include：Communication chip.
6. law-enforcing recorder according to claim 5, which is characterized in that the communication chip include wireless communication chips and
Radio frequency chip.
7. law-enforcing recorder according to claim 1, which is characterized in that further include：Battery, the battery is for being described
Fingerprint chip, the master chip, the first memory, second memory power supply.
8. law-enforcing recorder according to claim 6, which is characterized in that further include：Battery manager, the battery management
Device is connected with the battery.
9. law-enforcing recorder according to claim 1, which is characterized in that further include：Human-computer interaction interface, wherein man-machine
Interactive interface includes：Display screen and capacitance plate.
10. a kind of law enforcement record system, which is characterized in that including：Multiple law-enforcing recorders and monitor supervision platform；Law-enforcing recorder is
- 9 described in any item law-enforcing recorders according to claim 1.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820555910.XU CN208110625U (en) | 2018-04-18 | 2018-04-18 | Law-enforcing recorder and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820555910.XU CN208110625U (en) | 2018-04-18 | 2018-04-18 | Law-enforcing recorder and system |
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| Publication Number | Publication Date |
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| CN208110625U true CN208110625U (en) | 2018-11-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109657618A (en) * | 2018-12-20 | 2019-04-19 | 高新兴国迈科技有限公司 | A kind of fingerprint recognition law-enforcing recorder |
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2018
- 2018-04-18 CN CN201820555910.XU patent/CN208110625U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109657618A (en) * | 2018-12-20 | 2019-04-19 | 高新兴国迈科技有限公司 | A kind of fingerprint recognition law-enforcing recorder |
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