CN109409151A - Intelligent multi-function scanner - Google Patents
Intelligent multi-function scanner Download PDFInfo
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- CN109409151A CN109409151A CN201811137398.8A CN201811137398A CN109409151A CN 109409151 A CN109409151 A CN 109409151A CN 201811137398 A CN201811137398 A CN 201811137398A CN 109409151 A CN109409151 A CN 109409151A
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- scanner
- circuit
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- governor circuit
- intelligent
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 21
- 235000021183 entrée Nutrition 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N lithium Chemical compound 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[Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 210000000352 storage cell Anatomy 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 230000003993 interaction Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10712—Fixed beam scanning
- G06K7/10722—Photodetector array or CCD scanning
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10366—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications
- G06K7/10376—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being adapted for being moveable
- G06K7/10386—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being adapted for being moveable the interrogation device being of the portable or hand-handheld type, e.g. incorporated in ubiquitous hand-held devices such as PDA or mobile phone, or in the form of a portable dedicated RFID reader
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10881—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices constructional details of hand-held scanners
Abstract
The invention proposes a kind of intelligent multi-function scanner include be set to CCD scanning module at the top of scanner, the RFID scanning module that is set to scanner back, button assembly, MCU governor circuit, liquid crystal display, telecommunication circuit and for providing the power circuit of power supply；It is provided with CCD scanning module in scanner and RFID scanning module has scanning bar code and RFID electronic label dual function；It is shown in time provided with information of the liquid crystal display to display；And button assembly is provided in scanner, it is realized using fingerprint key to scanner user identity identification.
Description
Technical field
The present invention relates to scanner technical field, in particular to a kind of intelligent multi-function scanner.
Background technique
Bar code has been adopted by logistic information systems as a kind of data input means in time, accurate, reliable, economic
With.In the national popularization and application of industry prosperity, it has also become the exclusive world of commodity general " identity card ".With bar code
The use of circulation and POS machine, scanner play important role in bar code identification, and bar code identification applies in logistics, surpasses
When city, restaurant etc. consume place, since scanner is to be used by special messenger, and the information of bar code identification is related with spending amount,
Therefore, must have special authorization using the personnel of scanner just can be used, or work as needs in logistics and transportation industry again
When using scanner under specific circumstances, need to verify the identity of user of service, under normal circumstances for user of service's identity
Verifying generally uses radio-frequency card, but radio-frequency card has circulation, no matter who is found, and can use, therefore use radio-frequency card
Irrelevant personnel can not fundamentally be prevented and falsely use the behavior that scanner carries out faulty operation；On the other hand existing scanner is simultaneously
Do not have scanning bar code and RFID electronic label dual function, and is generally not provided with liquid crystal display on scanner, it cannot be right
The information of display is shown in time, while when scanner connects other equipment, cannot be directly connected to must have PC machine progress
Data relay transmission, thus caused scanning machine cannot be used alone, it is necessary to PC machine be cooperated just to be able to achieve scan data export.
Summary of the invention
The purpose of the present invention aims to solve at least one of the technological deficiency.
For this purpose, being provided in scanner an object of the present invention is to provide a kind of intelligent multi-function scanner
CCD scanning module and RFID scanning module have scanning bar code and RFID electronic label dual function, while being provided with liquid crystal
Display screen shows the information of display in time；And button assembly is provided in scanner, it is realized using fingerprint key to sweeping
Retouch rifle user identity identification.
To achieve the goals above, the embodiment of one aspect of the present invention provides a kind of intelligent multi-function scanner, including
It is set to the CCD scanning module at the top of scanner, the RFID scanning module for being set to scanner back, button assembly, MCU master control
Circuit, liquid crystal display, telecommunication circuit and for providing the power circuit of power supply；The CCD scanning module is for acquiring wait know
The Item Information that other article carries, the RFID scanning module are used to acquire the object that the RFID electronic label of article to be identified carries
Product information；The Item Information of identification is sent to MCU governor circuit by the CCD scanning module and RFID scanning module；It is described to press
Key asembly is used to acquire the control instruction of user's key entry, carries out human-computer interaction, and control instruction is sent to MCU governor circuit；
The MCU governor circuit is used to receive the Item Information that CCD scanning module and RFID scanning module are sent, the MCU master control electricity
The Item Information received is sent to telecommunication circuit by road；The Item Information received is converted into display information simultaneously, and will
Display information is sent to liquid crystal display and is shown；The MCU governor circuit receives the control instruction that button assembly is keyed in, and
The display timing of the display information is adjusted according to control instruction, and display information adjusted is sent to liquid crystal display；Institute
Telecommunication circuit is stated for being communicated with RFID electronic label or host computer, Item Information will be received and be sent to host computer.
Preferably, the telecommunication circuit includes 433M wireless radio frequency modules, 3G communication module and OTG-USB communication module；
The 433M wireless radio frequency modules are used to acquire the Item Information of RFID electronic label carrying, and the Item Information of acquisition is sent
To MCU governor circuit；The 3G communication module with host computer for communicating, and the Item Information that MCU governor circuit is acquired is sent out
It send to host computer；The OTG-USB communication module is used to scanner and host computer carrying out wired connection, and MCU master control is electric
The Item Information of road acquisition is sent to host computer.
In any of the above-described scheme preferably, the button assembly includes switch key, return key, entree singly-bound, answers
With Menu key and fingerprint collecting key；The power circuit of the switch key and scanner connection, for controlling scanner switching on and shutting down；
The display information of the main menu key control liquid crystal display is back to main menu；The main menu includes user management module；
The user management module is for instructing user to complete fingerprint typing.The fingerprint collecting is keyed fingerprint recognition circuit, is used for
The finger print information that identification user presses, and finger print information is sent to MCU governor circuit.
In any of the above-described scheme preferably, the side of the fingerprint collecting key is additionally provided with infrared temperature collector, institute
The output end connection MCU governor circuit of infrared temperature collector is stated, the infrared temperature collector is for acquiring pressed finger
The temperature of line object, and the temperature of acquisition is sent to MCU governor circuit, the MCU governor circuit is acquired according to infrared temperature
Device acquisition temperature judgement press fingerprint object whether finger.
In any of the above-described scheme preferably, the fingerprint collecting key uses the fingerprint sensing of model FPC1011F
Device；The fingerprint identification controller uses the fingerprint recognition chip of model AS602.
In any of the above-described scheme preferably, the OTG-USB communication module include 2 line I2C serial line interfaces, it is linear steady
Depressor, USB-OTG transceiver and USB controller；The USB-OTG transceiver is connect with USB controller；The USB controller
It is connect with the data communication interface of MCU governor circuit；The input terminal of the 2 line I2C serial line interface connection linear voltage regulator, it is described
The output end of linear voltage regulator connects USB-OTG transceiver.
In any of the above-described scheme preferably, the telecommunication circuit further includes WIFI telecommunication circuit；The WIFI communication
Circuit is connect with MCU governor circuit.
In any of the above-described scheme preferably, the power circuit includes power management chip and lithium electrical storage cell；Institute
Binding temperature sensor on lithium electrical storage cell is stated, the temperature sensor connects MCU governor circuit；The MCU governor circuit with
Power management chip connection.
In any of the above-described scheme preferably, the power management chip uses the power supply of model QFN48-AXP209
Managing chip.
In any of the above-described scheme preferably, the IRQ pin of the power management chip connects first diode；It is described
First diode reverse leakage at 75 degrees Celsius of environment temperature is less than 5uA.
A kind of intelligent multi-function scanner provided according to embodiments of the present invention, at least has compared to existing scanner
There is advantage:
1, it is provided with CCD scanning module in scanner and RFID scanning module has scanning bar code and RFID electronic label
Dual function；
2, it is shown in time provided with information of the liquid crystal display to display；And key group is provided in scanner
Part is realized using fingerprint key to scanner user identity identification.
3, it is provided with temperature sensor in a power, and two poles of protection are set in the interrupt pin of power management chip
Pipe, when the environment temperature of battery is more than 75 degree, scanner starts automatic protection.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is a kind of structural schematic diagram of intelligent multi-function scanner provided in an embodiment of the present invention；
Fig. 2 is a kind of circuit connection structure block diagram of intelligent multi-function scanner provided in an embodiment of the present invention；
Fig. 3 is a kind of circuit of the OTG-USB communication module of intelligent multi-function scanner provided in an embodiment of the present invention
Schematic diagram；
Fig. 4 is a kind of power management chip circuit theory of intelligent multi-function scanner provided in an embodiment of the present invention
Figure；
In figure:
1, switch key；2, return key；3, entree singly-bound；4, application menu key；5, liquid crystal display；6, CCD scans mould
Group；7, RFID scanning module；8, OTG-USB communication module；
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
As shown in Figs. 1-2, a kind of intelligent multi-function scanner of the embodiment of the present invention, including be set at the top of scanner
CCD scanning module 6, be set to scanner back RFID scanning module 7, button assembly, MCU governor circuit, liquid crystal display
Shield 5, telecommunication circuit and for providing the power circuit of power supply；The CCD scanning module 6 is used to acquire what article to be identified carried
Item Information, the RFID scanning module 7 are used to acquire the Item Information that the RFID electronic label of article to be identified carries；It is described
The Item Information of identification is sent to MCU governor circuit by CCD scanning module 6 and RFID scanning module 7；The button assembly is used for
The control instruction that user keys in is acquired, carries out human-computer interaction, and control instruction is sent to MCU governor circuit；The MCU master control
Circuit is used to receive the Item Information that CCD scanning module 6 and RFID scanning module 7 are sent, and the MCU governor circuit will receive
Item Information be sent to telecommunication circuit；The Item Information received is converted into display information simultaneously, and will display information hair
It send to liquid crystal display 5 and is shown；The MCU governor circuit receives the control instruction that button assembly is keyed in, and according to control
The display timing of the instruction adjustment display information, and display information adjusted is sent to liquid crystal display 5；The communication electricity
Road will receive Item Information and be sent to host computer for being communicated with RFID electronic label or host computer.
In the present embodiment, scanning module is scanned cargo to be identified, and the signal scanned is sent to AD
Conversion circuit carries out analog-to-digital conversion, and the digital signal after conversion is sent to MCU controller by A/D converter circuit；MCU controller will
The digital signal received is sent to liquid crystal display 5；The information scanned by 5 Duis of liquid crystal display is shown.Such as Fig. 1 institute
Show,
The button assembly includes but is not limited to switch key 1, return key 2, entree singly-bound 3, application menu key 4, fingerprint
Acquire key and acknowledgement key；The switch key 1 is connect with the power circuit of scanner, for controlling scanner switching on and shutting down；User
By long-pressing switch key 1 and short-press switch key 1 when use, triggering is carried out to power circuit and realizes switching on and shutting down；The entree
The display information that singly-bound 3 controls liquid crystal display 5 is back to main menu；The main menu includes user management module；The use
Family management module is for instructing user to complete fingerprint typing.The fingerprint collecting is keyed fingerprint recognition circuit, uses for identification
The finger print information that family is pressed, and finger print information is sent to MCU governor circuit.After booting, when using barcode scanning gun for the first time, press
After switching on and shutting down key, entree singly-bound 3 is pressed, first by pressing fingerprint in fingerprint recognition key under user management module
On, fingerprint recognition is acquired the fingerprint pressed by key connection fingerprint recognition chip, and connects AD by fingerprint recognition chip
Finger print information is carried out analog signal-digital signal and converted, and is sent to MCU governor circuit, MCU governor circuit by conversion circuit
After carrying out identification storage to the fingerprint of user, user presses fingerprint again, identification can be carried out, after identity validation passes through
It can trigger MCU governor circuit, start to scan.
To prevent irrelevant personnel from making fingerprint gloves using the fingerprint for having been acknowledged identity, to be missed using scanner
Operation, is preferably, the side of the fingerprint collecting key is additionally provided with infrared temperature collector, the infrared temperature in the above scheme
The output end for spending collector connects MCU governor circuit, and the infrared temperature collector is for acquiring pressed fingerprint object
Temperature, and the temperature of acquisition is sent to MCU governor circuit, what the MCU governor circuit was acquired according to infrared temperature collector
Temperature judgement press fingerprint object whether finger.Further, the fingerprint collecting key is passed using the fingerprint of model FPC1011F
Sensor；The fingerprint identification controller uses the fingerprint recognition chip of model AS602.
As shown in figure 3, the telecommunication circuit includes 433M less radio-frequency mould in a preferred embodiment of the invention
Block, 3G communication module and OTG-USB communication module 8；The 433M wireless radio frequency modules are for acquiring RFID electronic label carrying
Item Information, and the Item Information of acquisition is sent to MCU governor circuit；The 3G communication module is used for logical with host computer
Letter, and the Item Information that MCU governor circuit acquires is sent to host computer；The OTG-USB communication module 8 is used for scanner
Wired connection is carried out with host computer, and the Item Information that MCU governor circuit acquires is sent to host computer.The OTG-USB is logical
Believe that module 8 includes 2 line I2C serial line interfaces, linear voltage regulator, USB-OTG transceiver and USB controller；The USB-OTG transmitting-receiving
Device is connect with USB controller；The USB controller is connect with the data communication interface of MCU governor circuit；The 2 line I2C is serial
Interface connects the input terminal of linear voltage regulator, and the output end of the linear voltage regulator connects USB-OTG transceiver.The communication electricity
Road further includes WIFI telecommunication circuit；The WIFI telecommunication circuit is connect with MCU governor circuit.
In any of the above-described scheme preferably, the power circuit includes power management chip and lithium electrical storage cell；Institute
Binding temperature sensor on lithium electrical storage cell is stated, the temperature sensor connects MCU governor circuit；The MCU governor circuit with
Power management chip connection.The power management chip uses the power management chip of model QFN48-AXP209.The electricity
The IRQ pin of source control chip connects first diode；First diode reverse leakage at 75 degrees Celsius of environment temperature
Less than 5uA.The output end of temperature sensor connects diode anode, meanwhile, diode anode connects IRQ pin, when temperature mistake
The impedance of Gao Shi, temperature sensor become larger, since the reverse leakage of diode is less than 5uA, the terminal pin of power management chip
For high level, and interrupt pin is that low level is effective, therefore power management chip stops working.CCD is provided in scanner
Scanning module and RFID scanning module have scanning bar code and RFID electronic label dual function；Provided with liquid crystal display to aobvious
The information shown is shown in time；And button assembly is provided in scanner, it is realized using fingerprint key to scanner user
Identification.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.The scope of the present invention
By appended claims and its equivalent limit.
Claims (10)
1. a kind of intelligent multi-function scanner, which is characterized in that including being set to CCD scanning module at the top of scanner, setting
It is placed in the RFID scanning module at scanner back, button assembly, MCU governor circuit, liquid crystal display, telecommunication circuit and for proposing
The power circuit of power supply source；
The CCD scanning module is used to acquire the Item Information that article to be identified carries, and the RFID scanning module is for acquiring
The Item Information that the RFID electronic label of article to be identified carries；The CCD scanning module and RFID scanning module are by identification
Item Information is sent to MCU governor circuit；
The button assembly is used to acquire the control instruction of user's key entry, carries out human-computer interaction, and control instruction is sent to MCU
Governor circuit；
The MCU governor circuit is used to receive the Item Information that CCD scanning module and RFID scanning module are sent, the MCU master
It controls circuit and the Item Information received is sent to telecommunication circuit；The Item Information received is converted into display information simultaneously,
And display information is sent to liquid crystal display and is shown；The MCU governor circuit receives the control that button assembly is keyed in and refers to
It enables, and adjusts the display timing of the display information according to control instruction, and display information adjusted is sent to liquid crystal display
Screen；
The telecommunication circuit for being communicated with RFID electronic label or host computer, will receive Item Information be sent to it is upper
Machine.
2. intelligent multi-function scanner according to claim 1, which is characterized in that the telecommunication circuit include 433M without
Line radio-frequency module, 3G communication module and OTG-USB communication module；
The 433M wireless radio frequency modules are used to acquire the Item Information of RFID electronic label carrying, and by the Item Information of acquisition
It is sent to MCU governor circuit；
The Item Information that MCU governor circuit acquires is sent to host computer for communicating with host computer by the 3G communication module；
The OTG-USB communication module is used to scanner and host computer carrying out wired connection, and MCU governor circuit is acquired
Item Information is sent to host computer.
3. intelligent multi-function scanner according to claim 1, which is characterized in that the button assembly includes switching on and shutting down
Key, return key, entree singly-bound, application menu key and fingerprint collecting key；The connection of the power circuit of the switch key and scanner,
For controlling scanner switching on and shutting down；The display information of the main menu key control liquid crystal display is back to main menu；The master
Menu includes user management module；The user management module is for instructing user to complete fingerprint typing.The fingerprint collecting key
Fingerprint recognition circuit, the finger print information that user presses for identification are connected, and finger print information is sent to MCU governor circuit.
4. intelligent multi-function scanner according to claim 1, which is characterized in that the side of the fingerprint collecting key is also
Equipped with infrared temperature collector, the output end of the infrared temperature collector connects MCU governor circuit, the infrared temperature acquisition
Device is used to acquire the temperature of pressed fingerprint object, and the temperature of acquisition is sent to MCU governor circuit, the MCU master control
The temperature judgement that circuit is acquired according to infrared temperature collector presses whether fingerprint object is finger.
5. intelligent multi-function scanner according to claim 4, which is characterized in that the fingerprint collecting key uses model
For the fingerprint sensor of FPC1011F；The fingerprint identification controller uses the fingerprint recognition chip of model AS602.
6. intelligent multi-function scanner according to claim 1, which is characterized in that the OTG-USB communication module packet
Include 2 line I2C serial line interfaces, linear voltage regulator, USB-OTG transceiver and USB controller；The USB-OTG transceiver and USB are controlled
Device connection processed；The USB controller is connect with the data communication interface of MCU governor circuit；The 2 line I2C serial line interface connection
The output end of the input terminal of linear voltage regulator, the linear voltage regulator connects USB-OTG transceiver.
7. intelligent multi-function scanner according to claim 1, which is characterized in that the telecommunication circuit further includes WIFI
Telecommunication circuit；The WIFI telecommunication circuit is connect with MCU governor circuit.
8. intelligent multi-function scanner according to claim 1, which is characterized in that the power circuit includes power supply pipe
Manage chip and lithium electrical storage cell；Binding temperature sensor on the lithium electrical storage cell, the temperature sensor connection MCU master control electricity
Road；The MCU governor circuit is connect with power management chip.
9. intelligent multi-function scanner according to claim 8, which is characterized in that the power management chip uses type
Number be QFN48-AXP209 power management chip.
10. intelligent multi-function scanner according to claim 9, which is characterized in that in the power management chip
Disconnected pin connects first diode；First diode reverse leakage at 75 degrees Celsius of environment temperature is less than 5uA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811137398.8A CN109409151A (en) | 2018-09-28 | 2018-09-28 | Intelligent multi-function scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811137398.8A CN109409151A (en) | 2018-09-28 | 2018-09-28 | Intelligent multi-function scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109409151A true CN109409151A (en) | 2019-03-01 |
Family
ID=65465455
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811137398.8A Pending CN109409151A (en) | 2018-09-28 | 2018-09-28 | Intelligent multi-function scanner |
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| Country | Link |
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| CN (1) | CN109409151A (en) |
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