CN112423282B - Scanning gun data processing method and related equipment - Google Patents

Scanning gun data processing method and related equipment Download PDF

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Publication number
CN112423282B
CN112423282B CN202011256636.4A CN202011256636A CN112423282B CN 112423282 B CN112423282 B CN 112423282B CN 202011256636 A CN202011256636 A CN 202011256636A CN 112423282 B CN112423282 B CN 112423282B
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Prior art keywords
data stream
data
object information
stream object
information
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CN112423282A (en
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朱玉
廖秋华
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Netum Intelligent Guangzhou Technology Co ltd
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Netum Intelligent Guangzhou Technology Co ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/06Notations for structuring of protocol data, e.g. abstract syntax notation one [ASN.1]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/08Protocols for interworking; Protocol conversion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/26Special purpose or proprietary protocols or architectures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/14Direct-mode setup
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Abstract

The embodiment of the invention discloses a scanning gun data processing method and related equipment, and relates to the technical field of scanning, wherein the scanning gun data processing method comprises the following steps: receiving a data stream sent by a scanning gun based on Bluetooth connection with the scanning gun, wherein the Bluetooth connection is established according to a two-way communication protocol, and the data stream is generated by the scanning gun according to scanning data; determining data stream object information according to the data stream; transcoding is carried out according to the data stream object information to obtain character string information; and performing screen-on according to the character string information so as to display the scanning data. The embodiment of the invention solves the problem that the scanning gun in the prior art cannot transmit the coded data of characters, and expands the application range of the scanning gun.

Description

Scanning gun data processing method and related equipment
Technical Field
The embodiment of the invention relates to the technical field of scanning guns, in particular to a scanning gun data processing method and related equipment.
Background
With the rapid development of scanning technology, scanning devices such as scanning guns are becoming more popular, and great convenience is brought to life, work and study of people.
In the process of using the scanning gun, a user usually connects the scanning gun with a mobile terminal such as a mobile phone in a Bluetooth mode, so that the scanning gun can transmit scanned data to the mobile terminal. Currently, most scanning guns are connected to mobile terminals via the bluetooth human-computer interaction device (Human Interface Device, HID) protocol. The HID protocol is a hardware transmission protocol, which can only transmit binary numbers and cannot transmit Chinese characters; and when the data is transmitted under the HID protocol, the data cannot be coded through program conversion, and the corresponding key value can only be converted through input and transmission, namely the corresponding key value on the keyboard can only be transmitted, so that the codes of characters such as Chinese can not be transmitted between the devices connected through the HID protocol. Therefore, the existing scanning gun is connected with the mobile terminal by adopting the HID protocol, so that Chinese characters cannot be transmitted, and the application range of the scanning gun is affected.
Disclosure of Invention
In view of this, the present invention provides a method and related apparatus for processing data of a scanning gun, so as to solve the problem that the scanning gun in the prior art cannot transmit coded data of characters, and expand the application range of the scanning gun.
In a first aspect, an embodiment of the present invention provides a method for processing data of a scanning gun, including:
Receiving a data stream sent by a scanning gun based on Bluetooth connection with the scanning gun, wherein the Bluetooth connection is established according to a two-way communication protocol, and the data stream is generated by the scanning gun according to scanning data;
determining data stream object information according to the data stream;
transcoding is carried out according to the data stream object information to obtain character string information;
and performing screen-on according to the character string information so as to display the scanning data.
Optionally, before receiving the data stream sent by the scanning gun, the scanning gun data processing method further includes: establishing Bluetooth connection with a scanning gun in advance according to a two-way communication protocol; and creating a data stream object aiming at the Bluetooth connection. Wherein the determining the data stream object information according to the data stream includes: and reading the coded data in the data stream, and endowing the read coded data to the data stream object to generate corresponding data stream object information.
Optionally, transcoding according to the data stream object information to obtain character string information includes:
determining whether the data stream object information is null information based on the byte number of the data stream object information;
And if the data stream object information is not null information, transcoding the coded data in the data stream object information to obtain character string information.
Optionally, the transcoding the encoded data in the data stream object information includes: transmitting the data object stream information to a main thread, so as to transcode the coded data in the data object stream information through the main thread; the main thread is used for converting the coded data in the received data stream object information into character string information.
Optionally, the screen-on according to the character string information includes: calling a screen-on method of an input method to screen the character string information; judging whether the character string information pops up an input method view after finishing screen loading; and if the input method view is popped up, hiding the input method view.
In a second aspect, an embodiment of the present invention further provides another method for processing data of a scanning gun, which is applied to a scanning gun, including:
scanning is carried out through a camera to obtain scanning data;
encoding the scanning data to obtain encoded data corresponding to the scanning data;
and transmitting the data stream corresponding to the coded data according to a bidirectional communication protocol based on Bluetooth connection with opposite terminal equipment, wherein the Bluetooth connection is established according to the bidirectional communication protocol.
In a third aspect, an embodiment of the present invention further provides a scanning gun data processing apparatus, including:
the data stream receiving module is used for receiving a data stream sent by the scanning gun based on Bluetooth connection with the scanning gun, wherein the Bluetooth connection is established according to a two-way communication protocol, and the data stream is generated by the scanning gun according to scanning data;
the data stream object information determining module is used for determining data stream object information according to the data stream;
the transcoding module is used for transcoding according to the data stream object information to obtain character string information;
and the on-screen display module is used for on-screen according to the character string information so as to display the scanning data.
In a fourth aspect, an embodiment of the present invention further provides a scanning gun data processing apparatus, including:
the data scanning module is used for scanning through the camera to obtain scanning data;
the data coding module is used for coding the scanning data to obtain coded data corresponding to the scanning data;
and the data stream sending module is used for sending the data stream corresponding to the coded data according to a bidirectional communication protocol based on the Bluetooth connection with the opposite terminal equipment, wherein the Bluetooth connection is established according to the bidirectional communication protocol.
In a fifth aspect, an embodiment of the present invention further provides a mobile terminal, including: a processor and a memory; the memory stores at least one instruction for execution by the processor to cause the mobile terminal to perform the scanning gun data processing method according to the first aspect.
In a sixth aspect, an embodiment of the present invention further provides a scanning gun, including: the device comprises a processor, a memory and a camera connected with the processor; the memory has stored therein at least one instruction that is executable by the processor to cause the scanning gun to perform the scanning gun data processing method according to the second aspect.
In a seventh aspect, an embodiment of the present invention further provides a computer readable storage medium, where instructions in the readable storage medium, when executed by a processor of a computer device, enable the computer device to perform the scan gun data processing method according to the first aspect, or enable the computer device to perform the scan gun data processing method according to the second aspect.
According to the embodiment of the invention, the data stream sent by the scanning gun is received based on Bluetooth connection with the scanning gun, the data stream object information is determined according to the data stream, then the data stream object information is transcoded, and the character string information obtained after transcoding is displayed on the screen, so that the aim of displaying the scanned data of the scanning gun is fulfilled, meanwhile, the defect that the scanning gun cannot transmit the coded data of characters such as Chinese characters and Japanese characters due to the fact that an HID protocol is adopted to be connected with the scanning gun in the prior art is avoided, the problem that the scanning gun cannot scan the characters such as Chinese characters in the prior art is solved, the problem that the application range of the scanning gun is limited due to the fact that the scanning gun cannot scan the characters such as Chinese characters is avoided, and the application range of the scanning gun is expanded.
Drawings
FIG. 1 is a flow chart of steps of a method for processing data of a scanning gun according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating steps of another method for processing data of a scanning gun according to an embodiment of the present invention;
FIG. 3 is a flow chart of steps of a method for processing data of a scanning gun according to an alternative embodiment of the present invention;
FIG. 4 is a schematic diagram of an input method interface of a mobile terminal in an alternative example of the invention;
FIG. 5 is a block diagram of a scanning gun data processing apparatus according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a mobile terminal in one example of the invention;
fig. 7 is a block diagram of another scan gun data processing apparatus according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
One of the core ideas of the embodiments of the present invention is to propose a new data processing method of a scanning gun, so as to establish a bluetooth connection of the scanning gun according to a bi-directional communication protocol such as a bluetooth serial port (Serial Port Profile, SSP) protocol, a bluetooth low energy (Bluetooth Low Energy, BLE) protocol, etc., so that the scanning gun can send a data stream according to the bi-directional communication protocol based on the bluetooth connection, thereby solving the problem that the scanning gun cannot transmit coded data such as characters of chinese due to the connection established by the scanning gun adopting the HID protocol in the prior art, and expanding the application range of the scanning gun.
Specifically, after the scanning gun sends the data stream, the Bluetooth connection between the base and the scanning gun can receive the data stream sent by the scanning gun, and can determine the data stream object information according to the received data stream so as to transcode according to the data stream object information, and then can obtain character string information according to the transcode so as to display the scanning data of the scanning gun on the screen.
It should be noted that, the scan data in the embodiment of the present invention may refer to data scanned by a scan gun, and specifically may include various data scanned by the scan gun, such as text data and picture data scanned by the scan gun, which is not limited in this embodiment; the text data may be used to represent the scanned text, for example, may be a chinese text such as "puppy" or an english text such as "DOG", which is not limited in this embodiment; the picture data may be used to represent scanned pictures, such as merchandise pictures, product pictures, etc., scanned by a scanning gun, which is not limited in this embodiment.
Referring to fig. 1, a step flowchart of a scanning gun data processing method according to an embodiment of the present invention is shown. The scanning gun data processing method provided by the embodiment can be applied to the situation of scanning gun data processing, and can be applied to a scanning gun, and specifically comprises the following steps:
Step 110, scanning is performed by the camera to obtain scanning data.
In practice, the scanning gun is typically provided with a camera that can be used for data scanning, producing scanned data.
And 120, encoding the scanning data to obtain encoded data corresponding to the scanning data.
The encoded data may refer to data obtained by encoding according to an encoding format. Specifically, after scanning by the camera set in the scanning gun, the embodiment may encode the scan data generated by the scanning according to an encoding format, such as UTF-8 encoding format, chinese character inner code extension specification (GBK) encoding format, to obtain encoded data corresponding to the scan data, so that a corresponding data stream may be generated and transmitted according to the encoded data later, that is, step 130 is executed.
And 130, transmitting a data stream corresponding to the coded data according to a two-way communication protocol based on a Bluetooth connection between the two-way communication device and the opposite terminal device, wherein the Bluetooth connection is established according to the two-way communication protocol.
Specifically, after the scanning gun in the embodiment of the invention generates the coded data corresponding to the scanning data, the coded data can be adopted to generate the corresponding data stream according to the two-way communication protocol based on the Bluetooth connection between the opposite terminal equipment, and the data stream can be sent out through the Bluetooth connection to be transmitted to the opposite terminal equipment, so that the opposite terminal equipment connected with the scanning gun can receive the data stream sent by the scanning gun, and the purpose of transmitting the scanning gun data is achieved.
In summary, the scanning gun in the embodiment of the invention encodes the scanning data and can send out the data stream corresponding to the encoding data according to the two-way communication protocol based on the Bluetooth connection with the opposite terminal equipment, so that the opposite terminal equipment connected with the scanning gun can receive the data stream sent by the scanning gun, the opposite terminal equipment connected with the scanning gun can transcode according to the data stream sent by the scanning gun and can obtain character string information for displaying on screen according to the transcoded data, the scanning data scanned by the scanning gun is displayed, the purpose of transmitting the scanning gun data is achieved, the problem that the conventional scanning gun cannot transmit the encoding data such as Chinese characters, japanese characters and the like by adopting the HID protocol is solved, the problem that the application range of the scanning gun is limited due to the fact that the conventional scanning gun cannot transmit the encoding data is solved, and the application range of the scanning gun is enlarged.
Referring to fig. 2, a flowchart of steps of another method for processing data of a scanning gun according to an embodiment of the present invention is shown. The scanning gun data processing method can be suitable for the scanning gun data processing condition and can be applied to opposite-end equipment connected with the scanning gun. In a specific implementation, the method for processing the data of the scanning gun provided by the embodiment of the invention can be executed by the opposite terminal equipment connected with the scanning gun, or can be executed by software, a software plug-in unit and the like installed in the opposite terminal equipment, for example, can be executed by an input method plug-in unit installed in the opposite terminal equipment, and the embodiment is not particularly limited.
As shown in fig. 2, the method for processing data of a scanning gun according to the embodiment of the present invention specifically includes the following steps:
step 210, receiving a data stream sent by a scanning gun based on a Bluetooth connection with the scanning gun.
The Bluetooth connection is established according to a bidirectional communication protocol; the data stream is a data stream generated by the scanning gun according to the scanning data, for example, the data stream generated by the scanning gun using the coding data corresponding to the scanning data in the above embodiment.
Step 220, determining data stream object information according to the data stream.
Specifically, after the data stream is sent by the scanning gun, the embodiment of the invention can receive the data stream sent by the scanning gun based on the Bluetooth connection with the scanning gun, so that the data stream can be processed according to the data stream to generate the corresponding data stream object information. For example, during the reception of a data stream, data may be read from the received data stream, i.e. encoded data in the data stream, to generate corresponding data stream object information from the read encoded data.
Furthermore, the embodiment of the invention can pre-establish the data stream object, so that corresponding data stream object information can be generated by assigning a value to the data stream object when the data stream sent by the scanning gun is received. Optionally, before receiving the data stream sent by the scanning gun, the method for processing the data of the scanning gun provided by the embodiment of the invention may further include: and creating a data stream object for the Bluetooth connection. Wherein, the determining the data stream object information according to the data stream may specifically include: and reading the coded data in the data stream, and endowing the read coded data to the data stream object to generate corresponding data stream object information. The data stream object information may include one or more encoded data read from the data stream, as the present embodiment is not limited in this regard.
And step 230, transcoding according to the data stream object information to obtain character string information.
Specifically, after determining the data stream object information, the embodiment of the present invention may transcode according to the data stream object information to convert the encoded data in the data stream object information into character string information conforming to the character string format, so that the subsequent on-screen display may be performed according to the character string information, that is, step 240 is executed.
And 240, performing screen-on according to the character string information so as to display the scanning data.
Specifically, after the character string information is obtained, the character string information can be submitted to the focus on the screen through the on-screen method so as to display the scanning data corresponding to the character string information on the screen, so that a user can check the scanning data scanned by the scanning gun through the flat screen, and the purpose of conveniently checking the scanning data by the user is achieved.
Therefore, the embodiment of the invention receives the data stream sent by the scanning gun based on Bluetooth connection with the scanning gun, determines the data stream object information according to the data stream, can transcode according to the data stream object information, and carries out on-screen display according to the transcoded character string information, thereby achieving the purpose of displaying the scanning data, simultaneously avoiding the defect that the scanning gun cannot transmit the coding data of characters such as Chinese characters, japanese characters and the like due to the connection of an HID protocol with the scanning gun in the prior art, solving the problem that the scanning gun cannot scan the characters such as Chinese characters in the prior art, further avoiding the problem that the scanning gun cannot scan the characters, resulting in the limitation of the application range of the scanning gun, and expanding the application range of the scanning gun.
In a specific implementation, the embodiment of the invention can establish bluetooth connection with the scanning gun in advance according to a two-way communication protocol such as a bluetooth SPP protocol, a bluetooth BLE protocol and the like, so that the scanning gun can perform data transmission according to the two-way communication protocol through the established bluetooth connection, such as sending a data stream generated according to scanning data and the like. Optionally, on the basis of the foregoing embodiment, the method for processing data of a scanning gun according to the embodiment of the present invention may further include, before receiving a data stream sent by the scanning gun: bluetooth connection is established with the scanning gun in advance according to a two-way communication protocol.
Referring to FIG. 3, a flowchart of steps in a method for processing data for a scanning gun is shown, according to an alternative embodiment of the present invention. As shown in fig. 3, the method for processing data of a scanning gun in the embodiment of the invention specifically includes the following steps:
in step 310, bluetooth connection is established with the scanning gun in advance according to the two-way communication protocol.
The bidirectional communication protocol may include a bluetooth serial protocol, a bluetooth low energy protocol, etc., which is not particularly limited in this embodiment. It should be noted that the bluetooth serial port may be a device interface based on SPP protocol, and may create a serial port between bluetooth devices for data transmission, where the purpose of the bluetooth serial port may be to ensure a complete communication path between applications on two different devices (i.e. two communicating devices).
In practical processing, the method for processing data of a scanning gun provided by the embodiment of the invention can be applied to a mobile terminal, for example, an input method plug-in can be used based on the boundary of the method for processing data of the scanning gun provided by the embodiment of the invention, and the input method plug-in can be installed in the mobile terminal such as a mobile phone, so that the mobile terminal can search or connect the scanning gun through the input plug-in, as shown in fig. 4, when a user clicks a 'connect equipment' button in an operation area of the input method, the mobile terminal can determine the user operation as a connection operation received in the operation area of the input method, so as to jump to a search page according to the connection operation, and form a candidate equipment list based on the searched candidate equipment, so that the user can select equipment which needs to be connected, for example, select the scanning gun which needs to be connected, and can use the scanning gun selected by the user as the scanning gun to be connected, so as to establish bluetooth connection with the scanning gun according to a preset two-way communication protocol, for example, can establish bluetooth connection with the scanning gun through a bluetooth protocol, so that subsequent bluetooth communication can be established based on the bluetooth connection, and the scanning gun can be connected with the scanning gun for sending and the data can be transmitted, and the data can be realized without the development of a program, and the cost is reduced.
Step 320, newly creating a data stream object for the bluetooth connection.
Specifically, the embodiment of the invention can establish a data stream object aiming at the established Bluetooth connection so as to generate corresponding data stream object information by assigning a value to the data stream object. For example, a bluetooth connection to a scanning gun may be maintained within an input method at a mobile terminal such as a cell phone, which may be established according to BLE protocol or SPP protocol.
And step 330, receiving a data stream sent by the scanning gun based on the Bluetooth connection with the scanning gun.
As an example of the present invention, in combination with the above example, when a user uses a scanning gun to scan data, after the scanning gun encodes the scanned data to obtain corresponding encoded data, the data stream corresponding to the encoded data may be sent out through a bluetooth connection according to a bidirectional communication protocol according to which the bluetooth connection is established, so that an input method at the mobile terminal side may receive the data stream through the bluetooth connection, that is, obtain the data stream in the bluetooth connection.
Step 340, reading the encoded data in the data stream, and giving the read encoded data to the data stream object to generate corresponding data stream object information.
Specifically, in the process of performing bidirectional communication with the scanning gun through the bluetooth connection, the embodiment of the invention can receive the data stream sent by the scanning gun, and can read the coded data obtained by the scanning gun according to the coding of the scanning data from the received data stream, so as to assign the coded data to the data stream object based on the read coded data, generate corresponding data stream object information, wherein the information value of the data stream object information is equal to the information value of the received data stream.
Step 350, determining whether the data stream object information is null information based on the byte number of the data stream object information.
Wherein the number of bytes of the data stream object information may represent the number of bytes occupied by the data stream object information. Specifically, after the data stream object information is generated, the embodiment may determine whether to determine whether the data stream object information is empty information based on byte data of the data stream object information, so as to determine whether to perform transcoding according to the data stream object information, so that step 360 may not be continuously performed when the data stream object information is empty information, so as to avoid the problem of low transcoding efficiency caused by transcoding the empty data stream object information; and when the data stream object information is not null information, step 360 is further performed downwards to transcode the data stream object information, thereby improving the transcoding efficiency.
In an alternative embodiment of the present invention, it may be determined whether it is necessary to determine whether the data stream object information is null information by determining whether the number of bytes of the data stream object information is zero; if the number of bytes of the data stream object information is zero, it may be determined that no assignment is made to the data stream object, that is, the data stream object information is null information, and it may be determined that transcoding of the data stream information is not required without determining whether the data stream object information is null information. If the number of bytes of the data stream object information is not zero, it may be determined that the data stream object has been assigned to the data stream according to the encoded data in the data stream, and it may be determined whether transcoding of the data stream object information is required by determining whether the data stream object information is null information. When the data stream object information is null information, determining that the assignment to the data stream object is wrong, generating corresponding error prompt information, and outputting according to the error prompt information to prompt a user to read the scanning gun data error; and when the data stream object information is not null information, it may be determined that the data stream object is successfully assigned such that the data stream object information is equal to the received data stream, and then step 360 is performed.
And step 360, if the data stream object information is not null information, transcoding the coded data in the data stream object information to obtain character string information.
Optionally, after the data stream object information is generated, the embodiment of the invention can send the data stream object information to a main thread of a program, so that the main thread can convert the data stream object information into character string information conforming to a character string format.
Further, the transcoding the encoded data in the data stream object information according to the embodiment of the present invention may specifically include: and sending the data object stream information to a main thread so as to transcode the coded data in the data object information through the main thread. The main thread is used for converting the coded data in the received data stream object information into character string information. Specifically, after receiving the data stream object information, the main thread in the embodiment of the invention can determine whether to transcode the encoded data in the data stream object information by judging whether the message type of the data stream object information is the received message type; if the message type of the data stream object information is the received message type, transcoding can be performed according to the encoded data in the data stream object information, so as to convert the encoded data in the data stream object information into information conforming to the character string format, and obtain the character string information.
For example, when it is determined that the byte number of the data stream object information is not zero and the data stream object information is not null, the data stream object information may be sent to a main thread of the input method, so as to transcode encoded data in the data stream object information through the main thread of the input method, to obtain the character string information. The main thread of the input method can be used for converting the coded data in the received data stream object information into information conforming to the character string format when the message type of the received data stream object information is the received message type.
Optionally, the main thread in the embodiment of the present invention may further capture whether the conversion of the data stream object information is wrong; if the conversion of the data stream object information is wrong, the conversion of the data stream object information can be stopped, and corresponding error prompt information can be generated for feedback so as to stop acquiring the data stream sent by the scanning gun, which is not particularly limited in the embodiment.
And 370, performing screen-up according to the character string information to display the scanning number.
In actual processing, the embodiment of the invention can realize on-screen display by submitting the character string information to the focus on the screen through the on-screen method of the input method program. Further, the embodiment of the invention performs screen-up according to the character string information, which specifically includes: and calling a screen-on method of the input method to screen the character string information. For example, after the character string information is obtained through transcoding, a text submitting method compitttext () of an input connection object of an input method program can be called, and the character string information is displayed on a screen, so that the purpose of displaying on the screen is achieved.
Optionally, after the character string information is displayed on the screen, the embodiment of the invention can judge whether the input method view is popped up, so that the input method view can be hidden when the input method view is popped up, the input method view influences a user to check the scanning data scanned by the scanning gun, and the user experience is improved. Further, the embodiment of the present invention performs screen-up according to the character string information, and may further include: judging whether the character string information pops up an input method view after finishing screen loading; and if the input method view is popped up, hiding the input method view.
In summary, the embodiment of the invention establishes Bluetooth connection with the scanning gun through a two-way communication protocol such as a Bluetooth SPP protocol, a Bluetooth low-power consumption protocol and the like, so that the scanning gun can transmit coded data of characters such as Chinese, japanese and the like, the problem that the scanning gun cannot transmit the coded data of the characters such as Chinese, japanese and the like due to the fact that the scanning gun is connected with the scanning gun by adopting an HID protocol in the prior art is solved, the problem that the scanning gun cannot scan the characters due to the fact that the scanning gun cannot transmit the coded data is solved, and the application range of the scanning gun can be enlarged.
Referring to fig. 5, a block diagram of a scanning gun data processing apparatus according to an embodiment of the present invention is shown, where the scanning gun data processing apparatus may specifically include the following modules:
the data stream receiving module 510 is configured to receive a data stream sent by a scanning gun based on a bluetooth connection with the scanning gun, where the bluetooth connection is a connection established according to a bidirectional communication protocol, and the data stream is a data stream generated by the scanning gun according to scanning data;
a data stream object information determining module 520, configured to determine data stream object information according to the data stream;
a transcoding module 530, configured to transcode according to the data stream object information to obtain character string information;
and the on-screen display module 540 is configured to perform on-screen display according to the character string information, so as to display the scan data.
On the basis of the above embodiment, optionally, the scanning gun data processing device provided by the embodiment of the present invention may further include the following modules:
the Bluetooth connection module is used for establishing Bluetooth connection with the scanning gun according to a two-way communication protocol;
and the data stream object establishing module is used for establishing a data stream object aiming at the Bluetooth connection.
For example, the bluetooth connection module may establish a bluetooth connection with the scanning gun in advance according to a bidirectional communication protocol before the data stream receiving module 510 receives the data stream sent by the scanning gun, so that the data stream receiving module 510 can receive the data stream sent by the scanning gun based on the bluetooth connection with the scanning gun. In addition, the data stream object establishment module may newly establish a data stream object for the bluetooth connection established by the bluetooth connection module, so that the data stream object information determination module 520 may determine data stream object information based on the newly established data stream object and the data stream received by the data stream reception module 510.
Alternatively, the data stream object information determining module 520 may include the following sub-modules:
the coded data reading module is used for reading coded data in the data stream and triggering the assignment sub-module to assign the read coded data to the data stream object;
and the assignment sub-module is used for assigning the read coded data to the data stream object so as to generate corresponding data stream object information.
Optionally, the transcoding module 530 may include the following sub-modules:
a null information determining sub-module, configured to determine whether the data stream object information is null information based on the byte number of the data stream object information;
and the conversion sub-module is used for transcoding the coded data in the data stream object information to obtain character string information when the data stream object information is not null information.
Optionally, the transformation submodule is specifically configured to send the data object stream information to a main thread, so as to transform the encoded data in the data object stream information through the main thread; the main thread is used for converting the coded data in the received data stream object information into character string information.
Optionally, the upper screen display module may include the following sub-modules:
The screen-on sub-module is used for calling a screen-on method of an input method to screen the character string information;
the view popup judging sub-module is used for judging whether the input method view is popup after the character string information is completely displayed;
and the view hiding sub-module is used for hiding the input method view when the input method view is popped up.
It should be noted that, the above-mentioned scanning gun data processing device may execute the scanning gun data processing method on the opposite end device side connected to the scanning gun in any embodiment of the present invention, and has the corresponding functions and beneficial effects of the execution method.
In a specific implementation, the scanning gun data processing device may be configured by two or more physical entities, or may be configured by one physical entity, which is not limited in this embodiment. In addition, the scanning gun data processing apparatus may be integrated in a mobile terminal connected to the scanning gun as a counterpart device, which may be a smart phone, a tablet computer, a personal digital assistant (PersonalDigital Assistant, PDA), or the like, which is not particularly limited in this embodiment.
Further, an embodiment of the present invention further provides a mobile terminal, including: a processor and a memory. At least one instruction is stored in the memory, and the instruction is executed by the processor, so that the mobile terminal executes the scanning gun data processing method on the opposite end device side connected with the scanning gun in the method embodiment.
In practical processing, the memory may be used as a computer readable storage medium, and may be used to store a software program, a computer executable program, and a module, which are program instructions/modules corresponding to the scanning gun data processing method according to any embodiment of the present invention (for example, the data stream receiving module, the data stream object information determining module, the transcoding module, the on-screen display module, etc. in the scanning gun data processing apparatus). The memory may mainly include a memory program area and a memory data area, wherein the memory program area may store an operating device, at least one application program required for a function; the storage data area may store data created according to the use of the mobile terminal, etc. In addition, the memory may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid-state storage device.
The processor executes various functional applications and data processing of the mobile terminal by running software programs, instructions and modules stored in the memory, namely, the scanning gun data processing method is realized. Specifically, in an embodiment, when the processor executes one or more programs stored in the memory, the following operations are specifically implemented: receiving a data stream sent by a scanning gun based on Bluetooth connection with the scanning gun, wherein the Bluetooth connection is established according to a two-way communication protocol, and the data stream is generated by the scanning gun according to scanning data; determining data stream object information according to the data stream; transcoding is carried out according to the data stream object information to obtain character string information; and performing screen-on according to the character string information so as to display the scanning data.
Referring to fig. 6, a schematic diagram of a mobile terminal in one example of the invention is shown. As shown in fig. 6, the mobile terminal includes a radio frequency (RadioFrequency, RF) circuit 610, a memory 620, an input unit 630, a display unit 640, a processor 660, audio circuits 670, wiFi (WirelessFidelity) module 680, and a power supply 690.
The input unit 630 may be used to receive numeric or character information input by a user and to generate signal inputs related to user settings and function control of the mobile terminal. Specifically, in the embodiment of the present invention, the input unit 630 may include a touch panel 631. The touch panel 631, also referred to as a touch screen, may collect touch operations thereon or thereabout by a user (e.g., operations of the user on the touch panel 631 using any suitable object or accessory such as a finger, a stylus, etc., and may be, for example, connection operations submitted by the user on an operation area, etc.), and drive the corresponding connection device according to a preset program. Alternatively, the touch panel 631 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch azimuth of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch detection device and converts it into touch point coordinates, which are then sent to the processor 660, and can receive commands from the processor 660 and execute them. In addition, the touch panel 631 may be implemented in various types such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 631, the input unit 630 may include other input devices 632, and the other input devices 632 may include one or more of a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, etc.
Among them, the display unit 640 may be used to display information input by a user or provided to the user and various menu interfaces of the mobile terminal. The display unit 640 may include a display panel 641, and the display panel 641 may be optionally configured in the form of an LCD or an organic light-emitting diode (organic light-EmittingDiode, OLED), or the like.
It should be noted that the touch panel 631 may overlay the display panel 641 to form a touch display screen that, upon detecting a touch operation thereon or thereabout, is communicated to the processor 660 to determine the type of touch event, and the processor 660 then provides a corresponding visual output on the touch display screen based on the type of touch event.
The touch display screen comprises an application program interface display area and a common control display area. The arrangement modes of the application program interface display area and the common control display area are not limited, and can be up-down arrangement, left-right arrangement and the like, and the arrangement modes of the two display areas can be distinguished. The application interface display area may be used to display an interface of an application. Each interface may contain at least one application's icon and/or interface elements such as a widget desktop control. The application interface display area may be an empty interface that does not contain any content. The common control display area is used for displaying controls with higher use rate, such as application icons including setting buttons, interface numbers, scroll bars, phone book icons and the like.
Wherein the processor 660 is a control center of the mobile terminal, connects various parts of the entire mobile terminal using various interfaces and lines, and performs various functions of the mobile terminal and processes data by running or executing software programs and/or modules stored in the first memory 621 and calling data stored in the second memory 622, thereby performing overall monitoring of the mobile terminal. In the alternative, processor 660 may include one or more processing units.
In an embodiment of the present invention, processor 660 is used for each step included in the scanning gun data processing method described in the above method embodiment by calling up software programs and/or modules stored in the first memory 621 and/or data in the second memory 622. Illustratively, the processor 660 is configured to receive a data stream sent by a scanning gun based on a bluetooth connection with the scanning gun, where the bluetooth connection is a connection established according to a bidirectional communication protocol, and the data stream is a data stream generated by the scanning gun according to scanning data; determining data stream object information according to the data stream; transcoding is carried out according to the data stream object information to obtain character string information; and performing screen-up according to the character string information to display the scanning data on the display unit 640.
Referring to fig. 7, a block diagram of another scan gun data processing apparatus according to an embodiment of the present invention is shown, where the scan gun data processing apparatus may be applied to a scan gun, and may specifically include the following modules:
the data scanning module 710 is configured to scan through the camera to obtain scanned data;
the data encoding module 720 is configured to encode the scan data to obtain encoded data corresponding to the scan data;
and the data stream sending module 730 is configured to send a data stream corresponding to the encoded data according to a bidirectional communication protocol based on a bluetooth connection with the peer device, where the bluetooth connection is a connection established according to the bidirectional communication protocol.
It should be noted that, another scan gun data processing device provided by the embodiment of the present invention may execute the scan gun data processing method on the scan gun side in any embodiment of the present invention, and has the corresponding functions and beneficial effects of the execution method. In a specific implementation, the scanning gun data processing device can be integrated in a scanning gun, such as a wireless scanning gun, so that the wireless scanning gun can transmit coded data of characters such as Chinese, japanese, english and the like, and further the wireless scanning gun can scan the characters, and the application range of the scanning gun is enlarged.
Further, an embodiment of the present invention also provides a scanning gun, including: the device comprises a processor, a memory and a camera connected with the processor; the memory stores at least one instruction that is executed by the processor to cause the scanning gun to execute the scanning gun data processing method on the scanning gun side in the above embodiment.
Further, an embodiment of the present invention further provides a computer readable storage medium, where instructions in the readable storage medium, when executed by a processor of a computer device, enable the computer device to perform the scan gun data processing method according to any one of the above method embodiments, for example, enable the computer device to perform the scan gun data processing method according to the above method embodiment on a scan gun side; as another example, the computer device is enabled to execute a scanning gun data processing method and the like on the opposite device side connected to the scanning gun in the above-described method embodiment.
It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other. For the purposes of simplicity of explanation, the methodologies are shown and described as a series of acts, it is to be understood and appreciated by one of ordinary skill in the art that the methodologies are not limited by the order of acts, as some acts may, in accordance with the methodologies, take place in other order or concurrently. For system, apparatus, and medium embodiments, the description is relatively simple, as it is substantially similar to the method embodiments, with reference to the description of the method embodiments as relevant.
From the above description of embodiments, it will be clear to a person skilled in the art that the present invention may be implemented by means of software and necessary general purpose hardware, but of course also by means of hardware, although in many cases the former is a preferred embodiment. It should be noted that the respective units and modules included in the above embodiments are divided according to the functional logic only, but are not limited to the above division, as long as the corresponding functions can be realized; in addition, the specific names of the functional units are also only for distinguishing from each other, and are not used to limit the protection scope of the present invention.
It is to be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above-described embodiments, the various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.

Claims (8)

1. A method of scanning gun data processing, comprising:
receiving a data stream sent by a scanning gun based on Bluetooth connection with the scanning gun; the Bluetooth connection is established according to a bidirectional communication protocol, and the bidirectional communication protocol is a Bluetooth serial port protocol or a Bluetooth low energy protocol; the data stream is generated by the scanning gun according to scanning data;
determining data stream object information according to the data stream;
determining whether the data stream object information is null information based on the byte number of the data stream object information; wherein, the byte number is the byte number occupied by the data stream object information;
if the data stream object information is not null information, the data stream object information is sent to a main thread, so that when the main thread determines that the message type of the data stream object information is the received message type, the coded data in the data stream object information is transcoded to obtain character string information; the main thread is used for converting coded data in received data stream object information into character string information;
during transcoding, monitoring whether transcoding of the data stream object information is wrong or not through the main thread;
If the transcoding of the data stream object information is wrong, stopping transcoding of the data stream object information, and generating corresponding error prompt information for feedback so as to stop acquiring the data stream sent by the scanning gun;
calling a screen-on method of an input method to screen the character string information, and submitting the character string information to a focus on a screen to display the scanning data;
judging whether the character string information pops up an input method view after finishing screen loading;
and if the input method view is popped up, hiding the input method view.
2. The method of claim 1, further comprising, prior to receiving the data stream transmitted by the scanning gun:
establishing Bluetooth connection with a scanning gun in advance according to a two-way communication protocol;
creating a data stream object for the Bluetooth connection;
wherein the determining the data stream object information according to the data stream includes: and reading the coded data in the data stream, and endowing the read coded data to the data stream object to generate corresponding data stream object information.
3. A method for processing data of a scanning gun, which is applied to the scanning gun, comprising:
Scanning is carried out through a camera to obtain scanning data;
encoding the scanning data to obtain encoded data corresponding to the scanning data; wherein the coded data is data obtained by coding according to a coding format;
transmitting a data stream corresponding to the coded data according to a two-way communication protocol based on Bluetooth connection with opposite-end equipment; the Bluetooth connection is established according to the two-way communication protocol, and the two-way communication protocol is a Bluetooth serial port protocol or a Bluetooth low energy protocol;
the data flow is used for determining data flow object information, and the following operations are executed through the opposite terminal equipment:
determining whether the data stream object information is null information based on the byte number of the data stream object information; wherein, the byte number is the byte number occupied by the data stream object information;
if the data stream object information is not null information, the data stream object information is sent to a main thread, so that when the main thread determines that the message type of the data stream object information is the received message type, the coded data in the data stream object information is transcoded to obtain character string information; the main thread is used for converting coded data in received data stream object information into character string information;
During transcoding, monitoring whether transcoding of the data stream object information is wrong or not through the main thread;
if the transcoding of the data stream object information is wrong, stopping transcoding of the data stream object information, and generating corresponding error prompt information for feedback so as to stop acquiring the data stream sent by the scanning gun;
calling a screen-on method of an input method to screen the character string information, and submitting the character string information to a focus on a screen to display the scanning data;
judging whether the character string information pops up an input method view after finishing screen loading;
and if the input method view is popped up, hiding the input method view.
4. A scanning gun data processing apparatus, comprising:
the data stream receiving module is used for receiving the data stream sent by the scanning gun based on Bluetooth connection with the scanning gun; the Bluetooth connection is established according to a bidirectional communication protocol, and the bidirectional communication protocol is a Bluetooth serial port protocol or a Bluetooth low energy protocol; the data stream is generated by the scanning gun according to scanning data;
the data stream object information determining module is used for determining data stream object information according to the data stream;
The transcoding module comprises a null information determination submodule and a transcoding submodule:
the null information determining submodule is used for determining whether the data flow object information is null information or not based on the byte number of the data flow object information; wherein, the byte number is the byte number occupied by the data stream object information;
the conversion sub-module is configured to send the data stream object information to a main thread if the data stream object information is not null information, so that when the main thread determines that the message type of the data stream object information is a received message type, code data in the data stream object information is converted to obtain character string information; the main thread is used for converting coded data in received data stream object information into character string information;
the error monitoring module is used for monitoring whether the transcoding of the data stream object information is in error or not through the main thread in the transcoding process;
the stopping feedback module is used for stopping the transcoding of the data stream object information if the transcoding of the data stream object information is wrong, and generating corresponding error prompt information for feedback so as to stop acquiring the data stream sent by the scanning gun;
The upper screen display module comprises an upper screen sub-module, a view popup judging sub-module and a view hiding sub-module:
the screen-on sub-module is used for calling a screen-on method of an input method to screen the character string information and submitting the character string information to a focus on a screen to display the scanning data;
the view popup judging submodule is used for judging whether the input method view is popup after the character string information is completely displayed;
and the view hiding sub-module is used for hiding the input method view if the input method view is popped up.
5. A scanning gun data processing apparatus, comprising:
the data scanning module is used for scanning through the camera to obtain scanning data;
the data coding module is used for coding the scanning data to obtain coded data corresponding to the scanning data; wherein the coded data is data obtained by coding according to a coding format;
the data stream sending module is used for sending the data stream corresponding to the coded data according to a two-way communication protocol based on Bluetooth connection between the data stream sending module and the opposite terminal equipment; the Bluetooth connection is established according to the two-way communication protocol, and the two-way communication protocol is a Bluetooth serial port protocol or a Bluetooth low energy protocol;
The data flow is used for determining data flow object information, and the following operations are executed through the opposite terminal equipment:
determining whether the data stream object information is null information based on the byte number of the data stream object information; wherein, the byte number is the byte number occupied by the data stream object information;
if the data stream object information is not null information, the data stream object information is sent to a main thread, so that when the main thread determines that the message type of the data stream object information is the received message type, the coded data in the data stream object information is transcoded to obtain character string information; the main thread is used for converting coded data in received data stream object information into character string information;
during transcoding, monitoring whether transcoding of the data stream object information is wrong or not through the main thread;
if the transcoding of the data stream object information is wrong, stopping transcoding of the data stream object information, and generating corresponding error prompt information for feedback so as to stop acquiring the data stream sent by the scanning gun;
calling a screen-on method of an input method to screen the character string information, and submitting the character string information to a focus on a screen to display the scanning data;
Judging whether the character string information pops up an input method view after finishing screen loading;
and if the input method view is popped up, hiding the input method view.
6. A mobile terminal, comprising: a processor and a memory;
at least one instruction stored in the memory, the instruction being executable by the processor to cause the mobile terminal to perform the scanning gun data processing method according to any one of claims 1 to 2.
7. A scanning gun, comprising: the device comprises a processor, a memory and a camera connected with the processor; the memory has stored therein at least one instruction that is executed by the processor to cause the scanning gun to perform the scanning gun data processing method of claim 3.
8. A computer readable storage medium, wherein instructions in the readable storage medium, when executed by a processor of a computer device, cause the computer device to perform the scan gun data processing method of any one of claims 1 to 2, or cause the computer device to perform the scan gun data processing method of claim 3.
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