CN107995183B - Communication conversion device with instantaneous power supply compensation function - Google Patents
Communication conversion device with instantaneous power supply compensation function Download PDFInfo
- Publication number
- CN107995183B CN107995183B CN201711212709.8A CN201711212709A CN107995183B CN 107995183 B CN107995183 B CN 107995183B CN 201711212709 A CN201711212709 A CN 201711212709A CN 107995183 B CN107995183 B CN 107995183B
- Authority
- CN
- China
- Prior art keywords
- power supply
- communication
- computer interface
- module
- interface module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/10—Current supply arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Power Sources (AREA)
Abstract
The invention discloses a communication conversion device with an instantaneous power supply compensation function, and relates to the field of electronic communication. The communication conversion apparatus includes: the upper computer interface module is responsible for the communication between the communication conversion device and the data protocol of the upper computer and also responsible for obtaining a power supply from the upper computer; the conversion module is responsible for communication data conversion between the upper computer interface module and the lower computer interface module; the power supply module is used for charging and storing energy for a battery of the communication conversion device, and when the upper computer interface module is insufficient in power supply, the battery is used for providing power supply compensation for the lower computer interface module in a short time; the lower computer interface module is used for carrying out data communication with the lower computer and providing power for the lower computer. The communication conversion device provided by the invention can be used for solving the problem that when the short-time power supply of the upper computer is insufficient, the communication conversion device can provide short-time power supply compensation for the lower computer, ensure that the uninterrupted power supply is provided for the lower computer, and ensure that the lower computer stably runs.
Description
Technical Field
The invention relates to the field of electronic communication, in particular to a communication conversion device with an instantaneous power supply compensation function.
Background
With the development of the electronic payment industry and the electronic information field, more and more merchants use intelligent POS machines to collect and invoice. The operating system of the intelligent POS machine is an android system, a USB interface is arranged on the intelligent POS machine, and a plurality of peripheral devices are connected through the USB interface, for example, the USB interface is directly inserted into an OTG U disk; converting a serial port through a patch cord of the USB-to-serial port, and then connecting equipment such as a password keyboard and the like with the serial port;
when the peripheral expansion device is accessed, the intelligent POS machine needs to supply power to the peripheral device through the patch cord. For example: the peripheral device can instantly generate great power consumption when in non-card-receiving operation and other functional operations, but the USB interface of the intelligent POS machine can not provide instant large current, so that the POS machine or the peripheral device can be abnormally operated. Also for example: when the intelligent POS machine prints, a very large current is generated on the battery of the intelligent POS machine instantly, so that the USB interface of the intelligent POS machine is insufficient in external power supply, and the peripheral equipment is abnormal in operation.
Disclosure of Invention
The invention aims to provide a communication conversion device with an instantaneous power supply compensation function, so that the problem that a POS machine or peripheral equipment is abnormal in operation due to the fact that a USB interface of an intelligent POS machine cannot provide instantaneous large current is solved.
In order to achieve the above object, the communication converting apparatus with instantaneous power supply compensation function according to the present invention includes: the system comprises an upper computer interface module, a conversion module, a power supply module and a lower computer interface module;
the upper computer interface module is responsible for the communication between the communication conversion device and an upper computer data protocol and also responsible for obtaining a power supply from an upper computer;
the conversion module is responsible for communication data conversion between the upper computer interface module and the lower computer interface module;
the power supply module is used for charging and storing energy for a battery of the communication conversion device, and when the upper computer interface module is insufficient in power supply, the battery is used for providing power supply compensation for the lower computer interface module in a short time;
and the lower computer interface module is used for carrying out data communication with the lower computer and providing power supply for the lower computer.
Preferably, the power supply module includes: a charging management circuit, a battery and a power supply management circuit;
the charging management circuit charges the battery by using a power supply on the upper computer interface module;
the battery acquires charging energy storage through the charging management circuit and provides short-time power supply compensation for the lower computer module;
the power supply management module is used for judging whether the power supply provided by the upper computer interface module to the lower computer module is sufficient or not, if so, the battery does not provide power supply compensation for the lower computer interface module and is directly passed through by the upper computer interface; and if not, starting the battery to provide power supply compensation for the lower computer interface module.
Preferably, the conversion apparatus further comprises: a hub; and the concentrator is used for integrating the data channels of the multi-channel lower computer interface modules into a data channel.
Preferably, the conversion apparatus further comprises: a protocol conversion chip; the protocol conversion chip is used for converting the communication protocol between the communication conversion device and the upper computer into the communication protocol between the communication conversion device and the lower computer.
Preferably, the conversion apparatus further comprises: a voltage conversion circuit; and the voltage conversion circuit is used for converting the voltage provided by the upper computer interface module into the voltage used by the lower computer interface.
The invention has the beneficial effects that:
one end of the communication conversion device is connected with an interface of an upper computer, the other end of the communication conversion device is connected with peripheral equipment, namely a lower computer, and the communication conversion device provides short-time power supply compensation for the peripheral equipment.
The communication conversion device provided by the invention can be used for solving the problem that when the short-time power supply of the upper computer is insufficient, the communication conversion device can provide short-time power supply compensation for the lower computer, ensure that the uninterrupted power supply is provided for the lower computer, and ensure that the lower computer stably runs.
Drawings
FIG. 1 is a schematic diagram of a communication switching apparatus with instantaneous power supply compensation;
fig. 2 is a schematic structural diagram of a communication conversion device with an instantaneous power supply compensation function suitable for an intelligent POS machine in the embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Examples
With the development of the payment industry, POS machines began to enter the intelligent POS era. The intelligent POS has a USB interface, and in order to expand the functions of the intelligent POS, a communication conversion device is designed for the intelligent POS in this embodiment.
The communication conversion device comprises an upper computer interface module, a conversion module, a power supply module and a lower computer interface module:
the upper computer interface module comprises a MicroUSB plug, the MicroUSB plug is inserted into a USB interface of the POS machine, then the communication conversion device and the POS machine carry out USB data protocol communication, and the upper computer provides power for the communication conversion device;
the conversion apparatus further includes: a hub; and the concentrator is used for integrating the data channels of the multi-channel lower computer interface modules into a data channel. And a plurality of lower computers can be simultaneously accessed to the same upper computer. The conversion apparatus further includes: a protocol conversion chip; the protocol conversion chip is used for converting the communication protocol between the communication conversion device and the upper computer into the communication protocol between the communication conversion device and the lower computer. The conversion apparatus further includes: a voltage conversion circuit; and the voltage conversion circuit is used for converting the voltage provided by the upper computer interface module into the voltage used by the lower computer interface.
Referring to fig. 2, more specifically: the conversion module comprises a USB Hub chip, a USB to serial port chip and a voltage conversion circuit and is used for converting communication data between the upper computer interface module and the lower computer interface module. And the USB Hub chip and the USB-to-serial port chip are communicated by adopting a USB protocol. The voltage conversion circuit is used for converting 5V voltage provided by the USB port of the POS machine into 9V voltage and outputting the voltage to the lower computer interface.
The power supply module further includes: the charging management circuit, the battery and the power supply management circuit; the charging management circuit is used for controlling the battery to be charged and storing energy through a power supply on the upper computer interface; the power supply management module is used for judging whether the power supply provided by the upper computer interface module to the lower computer module is sufficient or not, if so, the battery does not provide power supply compensation for the lower computer interface module and is directly passed through by the upper computer interface; and if not, starting the battery to provide power supply compensation for the lower computer interface module.
The lower computer interface module is a serial port and is used for carrying out serial data communication with the lower computer-password keyboard and providing power supply for the lower computer-password keyboard.
By adopting the technical scheme disclosed by the invention, the following beneficial effects are obtained:
one end of the communication conversion device is connected with an interface of an upper computer, the other end of the communication conversion device is connected with peripheral equipment, namely a lower computer, and the communication conversion device provides short-time power supply compensation for the peripheral equipment.
The communication conversion device of the invention can avoid abnormal operation of the POS machine or peripheral equipment caused by the failure of providing instant large current by the USB interface of the intelligent POS machine.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements should also be considered within the scope of the present invention.
Claims (4)
1. A communication switching apparatus with instantaneous power supply compensation function, comprising: the system comprises an upper computer interface module, a conversion module, a power supply module and a lower computer interface module;
the upper computer interface module is responsible for the communication between the communication conversion device and an upper computer data protocol and also responsible for obtaining a power supply from an upper computer;
the conversion module is responsible for communication data conversion between the upper computer interface module and the lower computer interface module;
the power supply module is used for charging and storing energy for a battery of the communication conversion device, and when the upper computer interface module is insufficient in power supply, the battery is used for providing power supply compensation for the lower computer interface module in a short time;
the lower computer interface module is used for carrying out data communication with a lower computer and providing a power supply for the lower computer;
the power supply module includes: a charging management circuit, a battery and a power supply management circuit; the power supply management circuit comprises a power supply management module;
the charging management circuit charges the battery by using a power supply on the upper computer interface module;
the battery acquires charging energy storage through the charging management circuit and provides short-time power supply compensation for the lower computer module;
the power supply management module is used for judging whether the power supply provided by the upper computer interface module to the lower computer module is sufficient or not, if so, the battery does not provide power supply compensation for the lower computer interface module and is directly passed through by the upper computer interface; and if not, starting the battery to provide power supply compensation for the lower computer interface module.
2. The communication conversion apparatus according to claim 1, characterized in that the conversion apparatus further comprises: a hub; and the concentrator is used for integrating the data channels of the multi-channel lower computer interface modules into a data channel.
3. The communication conversion apparatus according to claim 1, characterized in that the conversion apparatus further comprises: a protocol conversion chip; the protocol conversion chip is used for converting the communication protocol between the communication conversion device and the upper computer into the communication protocol between the communication conversion device and the lower computer.
4. The communication conversion apparatus according to claim 1, characterized in that the conversion apparatus further comprises: a voltage conversion circuit; and the voltage conversion circuit is used for converting the voltage provided by the upper computer interface module into the voltage used by the lower computer interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711212709.8A CN107995183B (en) | 2017-11-28 | 2017-11-28 | Communication conversion device with instantaneous power supply compensation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711212709.8A CN107995183B (en) | 2017-11-28 | 2017-11-28 | Communication conversion device with instantaneous power supply compensation function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107995183A CN107995183A (en) | 2018-05-04 |
| CN107995183B true CN107995183B (en) | 2021-01-05 |
Family
ID=62032398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711212709.8A Active CN107995183B (en) | 2017-11-28 | 2017-11-28 | Communication conversion device with instantaneous power supply compensation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107995183B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009140963A1 (en) * | 2008-05-22 | 2009-11-26 | Mobile Internet Technology A/S | A display device |
| CN101651359A (en) * | 2009-09-10 | 2010-02-17 | 惠州Tcl移动通信有限公司 | Power supply unit and power supply switching method of mobile terminal |
| CN101551643B (en) * | 2009-04-28 | 2011-12-14 | 青岛海信智能商用设备有限公司 | Cashbox drive control panel of POS machine |
| CN202816052U (en) * | 2012-10-08 | 2013-03-20 | 广东川田科技有限公司 | POS machine mainboard power supply device for providing power supply to externally-connected device |
| CN103209140A (en) * | 2013-05-06 | 2013-07-17 | 醴陵恒茂电子科技有限公司 | Intelligent PoE (Power over Ethernet) switch and implementation method thereof |
| CN107367947A (en) * | 2016-05-12 | 2017-11-21 | 深圳市沃特玛电池有限公司 | A kind of communication system based on CAN |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2727472A1 (en) * | 2010-07-16 | 2012-01-16 | Exopc | Method for informing a user of a possibility to complete the execution of a process in a computing device |
| CN105375652B (en) * | 2015-11-27 | 2019-01-15 | 中国轻工业南宁设计工程有限公司 | A kind of communication system that wireless pulses Gong electrically activate |
-
2017
- 2017-11-28 CN CN201711212709.8A patent/CN107995183B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009140963A1 (en) * | 2008-05-22 | 2009-11-26 | Mobile Internet Technology A/S | A display device |
| CN101551643B (en) * | 2009-04-28 | 2011-12-14 | 青岛海信智能商用设备有限公司 | Cashbox drive control panel of POS machine |
| CN101651359A (en) * | 2009-09-10 | 2010-02-17 | 惠州Tcl移动通信有限公司 | Power supply unit and power supply switching method of mobile terminal |
| CN202816052U (en) * | 2012-10-08 | 2013-03-20 | 广东川田科技有限公司 | POS machine mainboard power supply device for providing power supply to externally-connected device |
| CN103209140A (en) * | 2013-05-06 | 2013-07-17 | 醴陵恒茂电子科技有限公司 | Intelligent PoE (Power over Ethernet) switch and implementation method thereof |
| CN107367947A (en) * | 2016-05-12 | 2017-11-21 | 深圳市沃特玛电池有限公司 | A kind of communication system based on CAN |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107995183A (en) | 2018-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202872406U (en) | Interface multiplexing circuit and mobile terminal | |
| CA2868547C (en) | Power delivery including out-of-band communication | |
| US9728999B2 (en) | Wirelessly charging a second device from a first device | |
| CN111463842A (en) | Electronic equipment and communication method thereof | |
| CN107707000B (en) | OTG power supply and wireless charging compatible circuit, related method and terminal equipment | |
| CN104283284A (en) | Multifunctional data portable power source and charging method | |
| CN205050134U (en) | Portable power source TYPE -C interface management circuit | |
| CN103699201A (en) | Multifunctional power-on circuit and Bluetooth product | |
| CN104067200A (en) | Communication and monitoring of a battery via a single wire | |
| CN211405513U (en) | Electric energy system | |
| CN203643943U (en) | Multifunctional starting circuit and Bluetooth product | |
| CN107995183B (en) | Communication conversion device with instantaneous power supply compensation function | |
| CN105375538A (en) | Quick charging device | |
| CN202564991U (en) | Movable power supply device with card reading function | |
| CN206649501U (en) | A kind of computer software testing device | |
| CN105490333A (en) | Rapid charging control circuit for battery, adapter and mobile equipment | |
| CN112086830B (en) | Data line circuit communicating with iOS device | |
| CN103700999A (en) | Novel portable USB (universal serial bus) concentrator | |
| CN211264448U (en) | Mobile data acquisition unit | |
| CN204706351U (en) | Flash memory device | |
| CN104035902A (en) | Data access method and communication system | |
| CN104578211A (en) | Electronic device | |
| CN203707845U (en) | Portable power source having network GPS positioning function | |
| CN103532173A (en) | Mobile equipment and charging system with the same | |
| CN206450769U (en) | A kind of multifunction wireless high-voltage nuclear phase instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |