Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
One of the core ideas of the utility model is to provide a novel interphone, which comprises an interphone handle, a connecting module and an interphone main body, wherein the interphone handle comprises a laser bar code scanner and a radio frequency label reader-writer, the connecting module comprises a wireless connecting module or a wired connecting cable, the interphone handle is connected with the interphone main body through the wired connecting cable, and the interphone handle transmits information acquired by the laser bar code scanner or the radio frequency label reader-writer to the interphone main body through the wireless connecting module; the utility model provides an intercom is a novel intercom, and the intercom hand wheat function that can have is abundant, is fit for various trade users' demand.
A combined handle of interphone, also called shoulder microphone or hand microphone, is built in with laser bar code scanner and/or RFID radio frequency label reader-writer. Laser bar code scanners can read one-dimensional or two-dimensional codes, while RFID (radio frequency Freeuencv identification) radio frequency tag readers can read passive, semi-passive and active tags.
Referring to fig. 1, a schematic structural diagram of an embodiment of the present invention is shown.
The interphone comprises an interphone handle 101, a connecting module 103 and an interphone body 102, wherein the interphone handle 101 comprises a laser bar code scanner 1011 and a radio frequency tag reader-writer 1012, the connecting module 103 comprises other wireless modules 1032 such as a Bluetooth module and the like or a wired connecting cable 1031, the interphone handle 101 is connected with the interphone body 102 through the wired connecting cable 1031, and the interphone handle 101 transmits information acquired by the laser bar code scanner 1011 or the radio frequency tag reader-writer 1012 to the interphone body 102 through the other wireless modules 1032 such as the Bluetooth module and the like.
Wherein,
the interphone body comprises a vehicle-mounted platform or a handset or a mobile phone.
The interphone handle is connected with the interphone main body in other wireless modes such as a USB interface, a serial interface, a parallel interface or Bluetooth.
The interphone handle is connected with the interphone main machine through the wireless connection module.
The wireless connection module refers to other wireless modules such as a Bluetooth module.
The interphone body is provided with a transmitting/receiving module which is respectively connected with an antenna, a microphone interface and a control switch interface.
The interphone body is provided with a transmitting/receiving module which is respectively connected with an antenna, a microphone interface and a control switch interface.
Referring to fig. 2, a front structure diagram of a combined interphone handle with a scanner of laser bar codes of the present invention is shown.
As can be seen from fig. 2: the utility model discloses in a structure of combination intercom handle of scanner with laser bar code, specifically as follows:
in fig. 2, 201 is a PTT button; 202 is a scan key; 203 is a laser window; 204 is a loudspeaker;
205 is an indicator light; 206 is a keyboard; 207 is a connection cable.
The combined interphone handle is internally provided with a laser bar code scanner or an RFID radio frequency label reader-writer. The combined interphone handle can be applied to various interphone carrying platforms, interphone handheld stations, 2G or 3G mobile terminals and other occasions.
On one side of the combined interphone handle (usually the left side), the interphone PTT button is located, and on the other side of the handle (usually the right side), the scanning button of the barcode scanner is located.
The top end of the handle of the combined interphone is provided with a laser window of the laser bar code scanner.
And a working state indicator lamp of a laser bar code scanner and/or an RFID radio frequency label reader-writer can be arranged at a proper position of the handle.
Referring to fig. 3, a back structure diagram of a combined interphone handle with a scanner of laser bar codes of the present invention is shown.
As can be seen in fig. 3: the utility model discloses in a back structure of combination intercom handle of scanner with laser bar code, specifically as follows:
301 represents a PTT button; 302 represents a scan key; 303 represents a laser window; 304 represents a switch;
305 represents a connection cable; 306 represents a nameplate region; 307 represents an ON, ON state; 308 represents an OFF, closed state.
The back part of the handle is provided with a power switch of a laser bar code scanner or an RFID radio frequency label reader-writer. When the two devices are not used, the power supplies of the two devices can be turned off to save power. The handle of the combined interphone can be provided with a power switch.
In practical products, the positions of the PTT key and the scan key can be interchanged (configurable) according to the use habit of the left hand and the right hand of a user.
In practical products, only a laser bar code scanner or only an RFID radio frequency tag reader-writer can be arranged in the handle, or two kinds of reading equipment can be arranged in the handle at the same time. Other internet of things (M2M) sensor modules, such as modules supporting ANT + technology, may also be built in.
Referring to fig. 4, a schematic structural diagram of an internal block diagram of a combined interphone handle of a scanner with laser bar codes in the present invention is shown.
As can be seen in fig. 4: the utility model discloses in an inside structure chart of combination intercom handle of scanner with laser bar code, specifically as follows:
401 represents a PTT button; 402 represents a scan key; 403 represents a laser barcode scanning module;
404 represents an RFID radio frequency tag reader module; 405 represents other wireless modules such as a bluetooth module;
406 represents ZIGBEE, ANT + (wireless transmission module); 407 denotes an audio circuit (speaker, MIC, amplifier);
408 denotes a keyboard circuit, a USB interface circuit, etc.; 409 denotes a baseband circuit such as MCU.
And the laser bar code scanning module is used for scanning the laser bar code. The laser bar code scanner supports the code system of one-dimensional codes and the code system of two-dimensional codes.
Laser barcode scanner support (including but not limited to the following code systems, including the various barcode codes developed in the future):
coding system of one-dimensional code: EAN code, 39 code, cross 25 code, UPC code, 128 code, 93 code, and Codabar (codebar), etc.
The two-dimensional code system has: data Matrix, Maxi Code, Aztec, OR Code, Vericode, PDF417, Ultracode, Code49, Code 16K, etc.
And the RFID radio frequency tag reader-writer module is used for reading and writing the tag.
RFID radio frequency tag reader support (including but not limited to the following standards, including the various RFID standards that have evolved in the future):
the standards for RFID are: ISO/IEC 18000-6(Tvpe A and Tvpe B), EPCglobal (Class 0, Class 1, UHF Gen2), Ubiautous ID (UID), etc
And the other wireless modules such as the Bluetooth module are used for transmitting the signals of the interphone handle and the interphone host in a wireless connection mode.
ZIGBEE and ANT + are used for carrying out wireless transmission of data through the wireless transmission module.
And the audio circuit comprises a loudspeaker, an MIC and an amplifier and is used for realizing decoding, compiling and playing of sound.
The keyboard circuit and the USB interface circuit are used for providing interfaces of a keyboard and a USB.
And the baseband circuit such as the MCU is used for providing the corresponding baseband circuit such as the MCU.
Referring to fig. 5, the structure diagram of the handle of the intercom of the present invention connected with the intercom main unit through the wired connection cable is shown.
As can be seen from fig. 5: the utility model discloses well intercom handle passes through the structure of wired connection cable and intercom owner's union coupling, specifically as follows:
501 represents a PTT button; 502 represents a scan key; 503 represents a laser window; 504 represents a speaker;
505 represents an indicator light; 506 represents a keyboard; 507 represents a connection cable; 508 represents an on-board station;
509 represents a handset; 510 represents a mobile phone.
The handle is connected with the host through a wired cable. The wired cable may be a straight cable or a spring cord. The connection mode with the host can be various interface modes such as USB, miniUSB, MICROUSB, RJ11, RJ45, 2.5 inches, 3.5 inches and the like.
Referring to fig. 6, the structure diagram of the handle of the intercom of the present invention connected to the main body of the intercom through wireless connection is shown.
As can be seen in fig. 6: the utility model discloses well intercom handle passes through the structure of wireless connection and intercom owner's machine connection, specifically as follows:
601 represents a PTT button; 602 represents a scan key; 603 represents a laser window; 604 represents a speaker;
605 represents an indicator light; 606 represents a keyboard; 607 represents other wireless modes such as Bluetooth, ANT +, ZIGBEE, etc.;
608 represents an on-board station; 609 represents a handset; 610 represents a mobile phone.
The wireless communication device can be connected with the host computer in a wired connection mode such as a USB (universal serial bus), a serial port and a parallel port, and can also be connected with the host computer in a power-saving wireless connection mode such as other wireless modes such as a Bluetooth (Bluetooth) mode. Besides other wireless modules such as bluetooth module, the direct connection mode with the host can also support other wireless connection technologies, such as Zigbee, ANT/ANT +, etc.
One of connection methods with the host (wireless method): other wireless modules such as a Bluetooth module are arranged in the handle, are connected with the host in a matching mode, and support conversation, talkback (PTT) and two-way data transmission. And other wireless modules such as a Bluetooth module transmit the information acquired by the laser bar code scanner or the RFID radio frequency tag reader-writer to the host for processing.
In order to make those skilled in the art understand the present invention better, the following detailed description will be made of the method for using the novel interphone of the present invention, which is specifically as follows:
the user connects the handle of the combined interphone to the host in a wireless or wired mode, and if the power switch is available, the power switch is turned on to enable the laser bar code scanner and/or the RFID radio frequency label reader-writer to be in a working state.
Laser bar code scanning: and aligning the laser window to the target bar code, and pressing a scanning key to acquire bar code information. The working state indicating lamp can indicate the success or failure of scanning. The built-in speaker of the handset of the combination intercom may also indicate success or failure of the scan with an appropriate sound. After the bar code information is acquired, the bar code information is transmitted to a bar code application program of the host machine by the handle in a cable wired mode or other wireless modes such as Bluetooth and the like for processing.
Reading and writing of RFID: and the combined interphone handle is close to the RFID label for reading operation, and the working state indicating lamp can indicate success or failure of reading. The built-in speaker of the modular intercom handle may also indicate success or failure of the reading with a suitable sound.
The handle transmits the RFID information to the RFID application program of the host computer for processing through a cable wired mode or other wireless modes such as Bluetooth and the like. (see the use of the combination intercom handle: RFID read/write).
The writing operation of the RFID can be completed through an application program on the host. The working state indicator lamp can indicate success or failure of the writing operation. The built-in speaker of the handset of the combination intercom may also indicate success or failure of the writing operation with a suitable sound.
In a word, the utility model provides a novel intercom, the intercom hand wheat function that can have is abundant, is fit for various trade users' demand.
The novel interphone provided by the utility model is introduced in detail, and the principle and the implementation mode of the utility model are explained by applying a specific example, and the explanation of the above example is only used for helping to understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.