CN106294246B - Mobile equipment and method using identity information acquisition component as peripheral equipment - Google Patents
Mobile equipment and method using identity information acquisition component as peripheral equipment Download PDFInfo
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- CN106294246B CN106294246B CN201610871981.6A CN201610871981A CN106294246B CN 106294246 B CN106294246 B CN 106294246B CN 201610871981 A CN201610871981 A CN 201610871981A CN 106294246 B CN106294246 B CN 106294246B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
- G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a mobile device and a method using an identity information acquisition component as a peripheral, wherein the mobile device comprises a processor and an acquisition component, the acquisition component is electrically connected with the processor through an internal USB bus, and the mobile device further comprises: the external USB port is used for connecting an external computer USB port and accessing an external computer USB cable for the mobile equipment; the external USB detection circuit is used for detecting an external USB signal accessed to an external USB port and generating an enabling signal; and the bus switcher is used for outputting the acquired data of the acquisition component to a computer USB cable connected with the peripheral USB port according to the enabling signal. The identity information acquisition component is used as the peripheral mobile equipment, so that the flexible application of the acquisition component in the mobile equipment is realized, and the function module can be directly called by the device, so that the problem of repeated investment of a user caused by the integration of a plurality of function components is avoided.
Description
Technical Field
The invention relates to the field of information acquisition devices, in particular to mobile equipment and a method using an identity information acquisition component as a peripheral.
Background
The general USB external device is composed of a processor, an upstream USB interface, a downstream USB interface, a state identification unit, a management control chip, a bus conversion chip and the like, and the technical means is that the upstream USB interface is connected with a host, the downstream USB interface is used for being connected with a USB peripheral, the state identification unit detects equipment accessed or removed by the downstream USB interface and sends the state of the equipment to the processor, the processor controls the connection and disconnection of the upstream USB interface and the downstream USB interface, and the bus conversion chip converts a USB bus of the upstream USB interface into an internal bus.
By adopting the technology, the system or the equipment can control independent equipment (such as a camera, a card reader and the like) through the USB external device, and the functions of the existing system and equipment are expanded. However, such devices are limited to the expansion of the USB interface, and only a single external device can be added, one or several functional module devices thereof cannot be used in the existing integrated device, for example, a mobile phone of a certain model is provided with a fingerprint collector for fingerprint collection and identification, but the fingerprint collector cannot be used when a desktop computer is connected to the mobile phone.
Disclosure of Invention
The invention aims to overcome the defects, and provides mobile equipment and a method using an identity information acquisition component as a peripheral device, so that flexible application of the acquisition component in the mobile equipment is realized, and the function module can be directly called by the device, thereby avoiding the problem of repeated investment of a user caused by integration of a plurality of function components.
In order to achieve the aim of the invention, the invention is realized by the following technical scheme:
the utility model provides a mobile device of identity information collection part as peripheral hardware, mobile device is including being used for receiving the treater that processes the collection data and being used for gathering the collection part of waiting to detect personnel's identity information, collection part passes through inside USB bus and treater electric connection, still includes:
the external USB port is used for connecting an external computer USB port and accessing an external computer USB cable for the mobile equipment;
the external USB detection circuit is used for detecting an external USB signal accessed to an external USB port and generating an enabling signal;
and the bus switcher is used for outputting the acquired data of the acquisition component to a computer USB cable connected with the peripheral USB port according to the enabling signal.
Further, the acquisition component comprises at least one of a light supplementing lamp, a net mouth, a camera, a card reader and a fingerprint instrument.
Further, the device of the present invention further comprises a USB hub for assembling each of the collecting components to a total data transfer terminal, the total data transfer terminal being connected to the bus switch for selectively connecting an internal USB bus with an external USB bus, the external SUB bus being a cable between the bus switch and the peripheral USB port.
Further, the peripheral detection circuit is electrically connected with a voltage port of the external USB port, and the potential of the voltage port is used for generating an enabling signal.
Further, the peripheral detection circuit comprises a first voltage dividing resistor, a second voltage dividing resistor, an insulated gate bipolar transistor with a damping diode and a third resistor, wherein after the first voltage dividing resistor and the second voltage dividing resistor are connected in series, one end of the first voltage dividing resistor is electrically connected with a voltage port of an external USB port, and the other end of the first voltage dividing resistor is grounded; the gate electrode of the insulated gate bipolar transistor is electrically connected to the common end of the first voltage dividing resistor and the second voltage dividing resistor, the emitter electrode of the insulated gate bipolar transistor is grounded, the collector electrode of the insulated gate bipolar transistor is electrically connected to the power supply after being connected in series with the third voltage dividing resistor, and the voltage signal of the collector electrode is used as an enabling signal.
Further, the bus switcher comprises a controller and a two-out-of-one channel which is gated by the controller, and the controller receives the enabling signal, and the two-out-of-one channel is switched to be conducted by the internal USB bus to the external USB bus.
The invention also discloses a method for taking the identity information acquisition component as the peripheral in the mobile equipment, which is applied to the mobile equipment taking the identity information acquisition component as the peripheral, and comprises the following steps: ,
step 1, detecting the access state of a peripheral USB port;
step 2, judging whether an external computer USB interface is connected with a peripheral USB port of the mobile equipment according to the peripheral USB port connection state, and if so, sending an enabling signal;
and step 3, judging whether an enabling signal is received, if yes, transmitting the acquired data of the acquisition equipment to a peripheral USB port, otherwise, continuously transmitting the acquired data to a processor of the mobile equipment.
The invention also discloses a method for taking the identity information acquisition component as the peripheral in the mobile equipment, which is applied to the mobile equipment taking the identity information acquisition component as the peripheral and comprises the following steps:
step 1, detecting the access state of a peripheral USB port;
step 2, judging that the access state of the peripheral USB port is an occupied state, and then sending an enabling signal by the processor;
and step 3, according to the enabling signal, transmitting the acquired data of the acquisition equipment to the peripheral USB port.
Compared with the prior art, the mobile equipment and the method using the identity information acquisition component as the peripheral equipment utilize the circuit structures of the peripheral USB detection circuit and the bus switcher, so that after a user purchases our equipment, if a third party system used by the user needs to use equipment with the same functions as one or more hardware modules in our equipment, such as light, a camera, a second-generation card reader, a collector and the like, the equipment can be directly called through a peripheral USB port of the device through a USB data cable, and the user does not need to purchase the equipment again, thereby avoiding repeated investment.
Drawings
Fig. 1 is a block diagram of a circuit structure of a mobile device with an identity information collecting unit as a peripheral device according to the present invention.
Fig. 2 is a schematic diagram of a peripheral USB detection circuit of a mobile device with an identity information collecting unit as a peripheral according to the present invention.
Fig. 3 is a schematic diagram of a bus switcher of a mobile device with an identity information collecting unit as a peripheral device according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings and examples, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present invention.
Examples
Referring to fig. 1, a mobile device with an identity information collecting unit as a peripheral device according to an embodiment of the present invention includes a processor 11 for receiving, processing and collecting data, and a collecting unit 16 for collecting identity information of a person to be detected, where the collecting unit 16 is electrically connected to the processor 11 through an internal USB bus, and the processor 11 is an FPGA or an ARM embedded processor, and the apparatus of the present invention further includes:
a peripheral USB port 13 for connecting an external computer USB port 21, and accessing an external computer USB cable for the mobile device;
a peripheral USB detection circuit 12 for detecting an external USB signal accessed to the external USB port 13 and generating an enable signal;
the bus switcher 14 is used for outputting the collected data of the collecting component 16 to a computer USB bus connected with the peripheral USB port 13 according to the enabling signal, and the internal USB bus is a cable of the processor 11 and the bus switcher 14.
As another embodiment, the collecting unit 16 includes at least one of a light supplementing lamp 161, a camera 162, a card reader 163, a fingerprint sensor 164, and a network port 165, and in the embodiment shown in the figure, 5 of the above units are preferably used simultaneously.
As another embodiment, the collecting unit 16 is further connected to a plurality of USB port input ends of one USB hub 15 through USB cables, the cable between the bus switcher 14 and the USB hub 15 is a USB hub bus, and the USB hub 15 separates a plurality of USB ports from the USB hub bus, so as to realize unified access of a plurality of collecting devices. In the embodiment shown in fig. 1, the USB hub 15 integrates the individual acquisition units 16 into a total data output which is connected to the bus switch 14, thereby enabling selective connection of the internal USB bus to the computer USB bus.
Referring to fig. 2 and 3, which are schematic diagrams of the peripheral USB detection circuit and bus switch of the device of the present invention,
the bus switch 14 is connected to the peripheral USB detection circuit 12 and is configured to acquire an enable signal to perform a bus switching operation.
The peripheral detection circuit 12 specifically includes: the first voltage dividing resistor R1, the second voltage dividing resistor R2, the insulated gate bipolar transistor Q1 with the damping diode and the third resistor R3 are connected in series, and after the first voltage dividing resistor R1 and the second voltage dividing resistor R2 are connected in series, one end of the first voltage dividing resistor R1 is electrically connected with a voltage port of an external USB port, and the other end of the first voltage dividing resistor R2 is grounded; the gate of the insulated gate bipolar transistor Q1 is electrically connected to the common terminal of the first voltage dividing resistor R1 and the second voltage dividing resistor R2, the emitter thereof is grounded, the collector thereof is connected in series with the third voltage dividing resistor R3 and then electrically connected to the power supply, and the voltage signal of the collector is used as an enabling signal.
The peripheral USB port 13 adopts a USB transmission protocol for connecting a computer USB cable. When a USB cable connected with the computer USB interface 21 is connected to the peripheral USB port 13 of the mobile device, the peripheral USB detection circuit 12 triggers and sends an enabling signal to the bus switcher 14.
The bus switch 14 in this embodiment includes a controller 141 and a second alternative path 142 that is gated by the controller 141, where the controller 141 receives an enable signal and switches the second alternative path 142 from the first path to the second path, the bus switch has a positive input end and a negative input end connected to the collecting component or the total data transmitting end of the USB hub, the bus switch has a first positive output end and a first positive output end as the first path connected to the internal USB bus, and the bus switch has a second positive output end and a second negative output end as the second path connected to the positive data end and the negative data end of the peripheral USB port, where all collecting components 16 under the USB hub 15 in the mobile device are electrically connected to the external computer through the peripheral USB port.
The embodiment of the invention also discloses a method for taking the identity information acquisition component as the peripheral in the mobile equipment, which is applied to the mobile equipment taking the identity information acquisition component as the peripheral and comprises the following steps: ,
step 1, detecting the access state of a peripheral USB port;
step 2, judging whether an external computer USB interface is connected with a peripheral USB port of the mobile equipment according to the peripheral USB port connection state, and if so, sending an enabling signal;
and step 3, judging whether an enabling signal is received, if yes, transmitting the acquired data of the acquisition equipment to a peripheral USB port, otherwise, continuously transmitting the acquired data to a processor of the mobile equipment.
The embodiment of the invention also discloses another method for taking the identity information acquisition component as the peripheral in the mobile equipment, which is applied to the mobile equipment taking the identity information acquisition component as the peripheral and comprises the following steps:
step 1, detecting the access state of a peripheral USB port;
step 2, judging that the access state of the peripheral USB port is an occupied state, and then sending an enabling signal by the processor; in this embodiment, the enabling signal of the processor is a signal generated by manual input of a user;
and step 3, according to the enabling signal, transmitting the acquired data of the acquisition equipment to the peripheral USB port.
The above embodiments are only for illustrating the present invention and not for limiting the technical solution described in the present invention; thus, while the invention has been described in detail with reference to the various embodiments described above, it will be understood by those skilled in the art that the invention may be modified or equivalents; all technical solutions and modifications thereof that do not depart from the spirit and scope of the present invention are intended to be included in the scope of the appended claims.
Claims (5)
1. The utility model provides a mobile device of identity information collection part as peripheral hardware, mobile device is including being used for receiving the treater of handling the collection data and being used for gathering the collection part of waiting to detect personnel identity information, collection part passes through inside USB bus and treater electric connection, its characterized in that still includes:
the external USB port is used for connecting an external computer USB port and accessing an external computer USB cable for the mobile equipment;
the external USB detection circuit is used for detecting an external USB signal accessed to an external USB port and generating an enabling signal;
the bus switcher is used for outputting the acquired data of the acquisition component to a computer USB cable connected with the peripheral USB port according to the enabling signal;
the acquisition component comprises at least one of a light supplementing lamp, a network port, a camera, a card reader and a fingerprint instrument;
the USB hub is used for collecting all the collecting components to a total data transmission end, the total data transmission end is connected with the bus switcher so as to selectively connect an internal USB bus with an external USB bus, and the external USB bus is a cable between the bus switcher and a peripheral USB port; the peripheral USB detection circuit is electrically connected with a voltage port of the external USB port, and the potential of the voltage port is used for generating an enabling signal.
2. The mobile device with identity information gathering unit as set forth in claim 1 as a peripheral device, wherein: the external USB detection circuit comprises a first voltage dividing resistor, a second voltage dividing resistor, an insulated gate bipolar transistor with a damping diode and a third resistor, wherein after the first voltage dividing resistor and the second voltage dividing resistor are connected in series, one end of the first voltage dividing resistor is electrically connected with a voltage port of an external USB port, and the other end of the first voltage dividing resistor is grounded; the gate electrode of the insulated gate bipolar transistor is electrically connected to the common end of the first voltage dividing resistor and the second voltage dividing resistor, the emitter electrode of the insulated gate bipolar transistor is grounded, the collector electrode of the insulated gate bipolar transistor is electrically connected to the power supply after being connected in series with the third voltage dividing resistor, and the voltage signal of the collector electrode is used as an enabling signal.
3. The mobile device with identity information gathering unit as set forth in claim 2 wherein: the bus switcher comprises a controller and a two-out-of-one channel which is gated by the controller, and the controller receives an enabling signal, and the two-out-of-one channel is switched to be conducted by the internal USB bus to the external USB bus.
4. A method for taking an identity information acquisition component as a peripheral in a mobile device, which is applied to the mobile device taking the identity information acquisition component as a peripheral in any one of claims 1 to 3, and is characterized by comprising the following steps:
step 1, detecting the access state of a peripheral USB port;
step 2, judging whether an external computer USB interface is connected with a peripheral USB port of the mobile equipment according to the peripheral USB port connection state, and if so, sending an enabling signal;
and step 3, judging whether an enabling signal is received, if yes, transmitting the acquired data of the acquisition equipment to a peripheral USB port, otherwise, continuously transmitting the acquired data to a processor of the mobile equipment.
5. A method for taking an identity information acquisition component as a peripheral in a mobile device, which is applied to the mobile device taking the identity information acquisition component as a peripheral in any one of claims 1 to 3, and comprises the following steps:
step 1, detecting the access state of a peripheral USB port;
step 2, judging that the access state of the peripheral USB port is an occupied state, and then sending an enabling signal by the processor;
and step 3, according to the enabling signal, transmitting the acquired data of the acquisition equipment to the peripheral USB port.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610871981.6A CN106294246B (en) | 2016-09-30 | 2016-09-30 | Mobile equipment and method using identity information acquisition component as peripheral equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610871981.6A CN106294246B (en) | 2016-09-30 | 2016-09-30 | Mobile equipment and method using identity information acquisition component as peripheral equipment |
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| CN106294246A CN106294246A (en) | 2017-01-04 |
| CN106294246B true CN106294246B (en) | 2023-09-01 |
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| CN201610871981.6A Active CN106294246B (en) | 2016-09-30 | 2016-09-30 | Mobile equipment and method using identity information acquisition component as peripheral equipment |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109739796A (en) * | 2018-12-29 | 2019-05-10 | 上海思立微电子科技有限公司 | Fingerprint recognition component, terminal device, image data transfer method and device |
| CN111723040A (en) * | 2020-05-11 | 2020-09-29 | 百富计算机技术（深圳）有限公司 | USB interface switching device, switching method and terminal equipment |
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| RS51531B (en) * | 2009-05-29 | 2011-06-30 | Vlatacom D.O.O. | Handheld portable device for travel an id document verification, biometric data reading and identification of persons using those documents |
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- 2016-09-30 CN CN201610871981.6A patent/CN106294246B/en active Active
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| JP2003143321A (en) * | 2001-11-01 | 2003-05-16 | Nec Corp | Transfer control system for data of usb phone |
| CN2783423Y (en) * | 2005-02-02 | 2006-05-24 | 太原市欧深电子科技有限公司 | Guest information collection device |
| CN101276319A (en) * | 2008-02-05 | 2008-10-01 | 北京飞天诚信科技有限公司 | Equipment and method for making USB interface to time-sharing apply as standard I /O interface |
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