CN109063524A - The start-up control method and its circuit of plug-in card equipment, POS machine - Google Patents
The start-up control method and its circuit of plug-in card equipment, POS machine Download PDFInfo
- Publication number
- CN109063524A CN109063524A CN201810749557.3A CN201810749557A CN109063524A CN 109063524 A CN109063524 A CN 109063524A CN 201810749557 A CN201810749557 A CN 201810749557A CN 109063524 A CN109063524 A CN 109063524A
- Authority
- CN
- China
- Prior art keywords
- control device
- card
- voltage stabilizing
- stabilizing chip
- cpu
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/12—Cash registers electronically operated
- G07G1/14—Systems including one or more distant stations co-operating with a central processing unit
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Sources (AREA)
Abstract
The present invention provides the start-up control method and its circuit, POS machine of a kind of plug-in card equipment, and circuit includes snapping into detection pin and voltage stabilizing chip LDO, CPU and power supply in IC card deck；The detection pin that snaps into is connect with the voltage stabilizing chip LDO and the CPU respectively by the first logic control device；The CPU, voltage stabilizing chip LDO and the power supply are sequentially connected；First logic control device, for it is described snap into detection pin be electrically connected with an IC card after, control be connected；The voltage stabilizing chip LDO makes system boot for enabling the power supply；The CPU, for controlling the voltage stabilizing chip LDO and being in normal power-up state after system boot, until first logic control device disconnects.While reducing Material Cost, the convenience of switching on and shutting down is improved, more meets the demand of equipment microminiature development.
Description
Technical field
The present invention relates to switching on and shutting down control fields, particularly relate to the start-up control method and its circuit, POS of plug-in card equipment
Machine.
Background technique
For the plug-in card equipment of switching on and shutting down, switch key can only be just able to achieve by specific switch key in the prior art
Setting bring the expenditure of Material Cost, and be also unfavorable for structure microminaturization and carry out extremely simplify design.Therefore, have
Necessity provides a kind of on-off control method and its circuit suitable for plug-in card equipment that can be good at solving the above problems.
Particularly, it with the continuous development of mobile payment and emerges in large numbers, the demand to POS machine is also constantly soaring.Traditional POS machine
Device generallys use physical button booting, needs hand push button to be switched on before use, needs individually designed key in structure design
Position, in the epoch of increasingly Miniaturization Design, the mode of this physics manual key booting becomes one kind of small size design
Bottleneck.It will gradually be drawn close again to the direction of IC card because POS machine is subsequent, phase out magnetic card, in such a scenario, how to adapt to
The development trend of POS machine provides a kind of very reliable power on-off modes, becomes a kind of demand.
Summary of the invention
The technical problems to be solved by the present invention are: providing the start-up control method and its circuit, POS of a kind of plug-in card equipment
Machine improves the convenience of switching on and shutting down while reducing Material Cost, more meets the demand of equipment microminiature development.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
A kind of start-up control method of plug-in card equipment, comprising:
After snapping on IC card deck detects pin conducting, enabled systems power supply, system boot；
System control equipment is in normal power-up state, until the detection pin that snaps into disconnects.
Another technical solution provided by the invention are as follows:
A kind of start control circuit of plug-in card equipment, comprising:
Detection pin and voltage stabilizing chip LDO, CPU and power supply are snapped into IC card deck；
It is described snap into detection pin by the first logic control device respectively with the voltage stabilizing chip LDO and CPU
Connection；The CPU, voltage stabilizing chip LDO and the power supply are sequentially connected；
First logic control device, for it is described snap into detection pin be electrically connected with an IC card after, control is led
It is logical；
The voltage stabilizing chip LDO makes system boot for enabling the power supply；
The CPU controls the voltage stabilizing chip LDO and be in normal power-up state for after system boot, up to described the
One logic control device disconnects.
Third technical solution provided by the invention are as follows:
A kind of POS machine, including switching on and shutting down control circuit and IC card deck；
The switching on and shutting down control circuit include IC card deck snap into detection pin and voltage stabilizing chip LDO, CPU with
And power supply；
It is described snap into detection pin by the first logic control device respectively with the voltage stabilizing chip LDO and CPU
Connection；The CPU, voltage stabilizing chip LDO and the power supply are sequentially connected；
First logic control device, for it is described snap into detection pin be electrically connected with an IC card after, control is led
It is logical；
The voltage stabilizing chip LDO makes system boot for enabling the power supply；
The CPU controls the voltage stabilizing chip LDO and be in normal power-up state for after system boot, up to described the
One logic control device disconnects.
The beneficial effects of the present invention are: a kind of completely new switching on and shutting down control mode suitable for plug-in card equipment is provided, with
Triggering mode of the success plug-in card as system boot, improves existing key start-up mode, reduces Material Cost；Meanwhile it inserting
Card simultaneously synchronous triggering system booting, without manual key booting after again can plug-in card operation, starting up speed can be significantly improved；Into one
Step, it can preferably be suitable for the future developing trend of device miniaturization design and compact design, to have broader
With prospect；Further, due to the omission of physical button, also have and simplify equipment construction, and it is excellent to be easy to Health Maintenance etc.
Point.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of the start-up control method of plug-in card equipment of the invention；
Fig. 2 is a kind of composition connection of the start control circuit of plug-in card equipment of the embodiment of the present invention two
Fig. 3 is the structural schematic diagram for snapping into detection pin of the invention.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
The most critical design of the present invention is: improving existing key booting side in plug-in card synchronous triggering system booting simultaneously
Formula reduces Material Cost, significantly improves starting up speed, while facilitating the Miniaturization Design and simplicity design of equipment.
Explanation of technical terms of the present invention:
Fig. 1 is please referred to, the present invention provides a kind of start-up control method of plug-in card equipment, comprising:
After snapping on IC card deck detects pin conducting, enabled systems power supply, system boot；
System control equipment is in normal power-up state, until the detection pin that snaps into disconnects.
Further, it is described snap into detection pin conducting after, pass through logic control device enabled systems power supply.
As can be seen from the above description, the beneficial effects of the present invention are: after IC card is successively inserted into card slot, snap into detection
PIN can will snap into detection pin conducting, and the conducting by snapping into detection pin triggers system boot, realize and pass through IC card
Plug-in card behavior carry out control system booting, this start-up mode is not only easy to operate and it is not necessary that physics power button is additionally arranged again,
Reduce the Material Cost of equipment；Further, moreover it is possible to which plug-in card is used, and starting up speed is improved；Further, also more meet
IC card equipment future is increasingly miniaturized the trend demand with simplicity design, to have wide utilization prospect.
Further, the system control equipment is in normal power-up state, until the detection pin that snaps into disconnects, tool
Body are as follows:
The system control equipment is in normal power-up state, until described snap into the disconnection of detection pin or system judgement
The event handling of the corresponding IC card being currently inserted into is completed.
Seen from the above description, it by system software controls, keeps the normal table of system power supply to power, realizes equipment
Normal use, while realizing that pulling out card automatically powers off, power saving is saved trouble；Further, while offer is forgotten to pull out card automatic circuit break function, electricity
Source control is more intelligent.
Further, further includes:
After charging circuit conducting, enabled systems power supply, system boot.
Seen from the above description, when equipment is charged, also it is able to achieve the booting of equipment.
Referring to figure 2., the present invention provides a kind of start control circuit of plug-in card equipment, comprising:
Detection pin and voltage stabilizing chip LDO, CPU and power supply are snapped into IC card deck；
It is described snap into detection pin by the first logic control device respectively with the voltage stabilizing chip LDO and CPU
Connection；The CPU, voltage stabilizing chip LDO and the power supply are sequentially connected；
First logic control device, for it is described snap into detection pin be electrically connected with an IC card after, control is led
It is logical；
The voltage stabilizing chip LDO makes system boot for enabling the power supply；
The CPU controls the voltage stabilizing chip LDO and be in normal power-up state for after system boot, up to described the
One logic control device disconnects.
As can be seen from the above description, the beneficial effects of the present invention are: by simple control circuit, it can realize that plug-in card is opened
Machine eliminates key control circuit part, simplifies the circuit structure of existing equipment；It is not only more intelligent, facilitate operation, also more
Be conducive to the miniaturization and simplicity design of equipment.
It further, further include the second logic control device；The CPU by second logic control device with it is described
Voltage stabilizing chip LDO connection；
Second logic control device for being connected under the control of the CPU, and transmits the CPU and is sent to institute
That states voltage stabilizing chip LDO often powers on control instruction.
Seen from the above description, by the second logic control device, it can realize that the control equipment of software mode is in normal
Power-up state guarantees the normal development of IC card business.
It further, further include power source charges module and third logic control device；The power source charges module with it is described
Power supply connection, the power source charges module also pass through third logic control device and connect with the voltage stabilizing chip LDO；
The third logic control device, for after the power source charges module detects power input, control to be connected.
Seen from the above description, while charging being supported to be switched on, diversified start-up mode is provided.
Further, first logic control device, the second logic control device and third logic control device are
Diode or triode.
Seen from the above description, logic control can be realized by simple, common control device, so that of the invention opens
Machine control circuit have many advantages, such as it is at low cost, be easily achieved.
Further, the CPU is also used to send power-off after the completion of the event handling of the corresponding IC card being currently inserted into
Control instruction is to the voltage stabilizing chip LDO.
Seen from the above description the system that, while also offer forgets to pull out card automatically powers off alternative scheme.
Further, the power source charges module includes USB interface.
Seen from the above description, while charging and the start-up mode of the external power supply of USB interface being provided.
Further, it is described snap into detection pin include first snap into detection pin KEY1 and second snap into detection
Pin KEY2；
Described first snaps into detection pin KEY1 connect with the enable end of the voltage stabilizing chip LDO；
Described second snaps into detection pin KEY2 connection VCC or GND.
Another technical solution provided by the invention are as follows:
A kind of POS machine, including switching on and shutting down control circuit, IC card deck；
The switching on and shutting down control circuit include IC card deck snap into detection pin and voltage stabilizing chip LDO, CPU with
And power supply；
It is described snap into detection pin by the first logic control device respectively with the voltage stabilizing chip LDO and CPU
Connection；The CPU, voltage stabilizing chip LDO and the power supply are sequentially connected；
First logic control device, for it is described snap into detection pin be electrically connected with an IC card after, control is led
It is logical；
The voltage stabilizing chip LDO makes system boot for enabling the power supply；
The CPU controls the voltage stabilizing chip LDO and be in normal power-up state for after system boot, up to described the
One logic control device disconnects.
As can be seen from the above description, the beneficial effects of the present invention are: by the start control circuit of plug-in card equipment of the invention
It is used in POS machine, can be good at meeting the needs of POS machine industry is increasingly minimized with simplicity design, and more preferable
The realization suitable for its function need intermittent removable card operation, the unnecessary loss of the energy under off position.
Further, the switching on and shutting down control circuit further includes the second logic control device；The CPU passes through described second
Logic control device is connect with the voltage stabilizing chip LDO；
Second logic control device for being connected under the control of the CPU, and transmits the CPU and is sent to institute
That states voltage stabilizing chip LDO often powers on control instruction.
Further, the switching on and shutting down control circuit further includes power source charges module and third logic control device；It is described
Power source charges module is connect with the power supply, and the power source charges module also passes through third logic control device and the pressure stabilizing core
Piece LDO connection；
The third logic control device, for after the power source charges module detects power input, control to be connected.
Further, first logic control device, the second logic control device and third logic control device are
Diode or triode.Further, the CPU is also used to after the completion of the event handling of the corresponding IC card being currently inserted into, hair
Send power-off control instruction to the voltage stabilizing chip LDO.
Further, the power source charges module includes USB interface.
Further, it is described snap into detection pin include first snap into detection pin KEY1 and second snap into detection
Pin KEY2；
Described first snaps into detection pin KEY1 connect with the enable end of the voltage stabilizing chip LDO；
Described second snaps into detection pin KEY2 connection VCC or GND.
Further, the connecting pin of the first logic control device and the voltage stabilizing chip LDO also pass through resistance eutral grounding.
Further, the IC card deck is also connect with the CPU of the switching on and shutting down control circuit.
Embodiment one
Referring to Fig.1 and 2, the plug-in card equipment is applicable in the present embodiment provides a kind of start-up control method of plug-in card equipment
Include: in the method for IC card, the present embodiment
After snapping on IC card deck detects pin conducting, enabled systems power supply, system boot.That is, working as
Snapping on IC card deck, which detects PIN, can will snap into detection pin conducting in IC card insertion, be connected to GND or VCC (tool
Body is determined according to card detecting machine system), in short, even if, by the card detecting machine system of equipment, can also be examined in the case where equipment is not keyed up state
IC card insertion is measured.Therefore, the present embodiment utilizes the mechanism, can carry out enabled systems by the setting of counterlogic circuit
Power supply, to realize that system is just switched on, i.e. IC card plug-in card power up function.
After system boot, system control equipment is in normal power-up state, until the detection pin that snaps into disconnects.System
After system booting, it can ensure that equipment is in normal power-up state by software-controlled manner, it is ensured that equipment keeps normal power supply, with
Realize corresponding IC card business function.At the same time it can also control it is described snap into detection pin disconnect after, that is, after pulling out card, just
Control system automatic shutdown, to save the energy.
Preferably, may can also determined simultaneously by system control equipment there is a situation where forgetting to pull out card based on user
After the completion of the issued transaction of the corresponding IC card being currently inserted into, automatic control equipment disconnects power supply, further saves the energy, simultaneously
Also more intelligent.
In another specific embodiment, contacts bad situation in order to avoid accidentally pulling out card or card and leads to device powers down,
Business can not be normal.Normal power-up state can be in by system control equipment after system boot, until determining corresponding current slotting
After the completion of the event handling of the IC card entered, just automatically power off.
Preferably, moreover it is possible to it is realized by the conducting of charging circuit and forces control system booting, it is more diversified by providing
Start-up mode, meet the various demands of user.
Embodiment two
Referring to figure 2., the present embodiment corresponding embodiment one provides a kind of booting control of plug-in card equipment for realizing the above method
Circuit processed, including snapping into detection pin, voltage stabilizing chip LDO, CPU and power supply in IC card deck；It further include the first logic
Control device and the second logic control device.
Specifically, the power supply can be battery, such as lithium battery or other general power modules, the power supply
For providing working power for plug-in card equipment.
Specifically, it is described snap into detection pin by the first logic control device respectively with the voltage stabilizing chip LDO and
The CPU connection；The CPU, voltage stabilizing chip LDO and the power supply are sequentially connected；The CPU passes through the second logic control
Device processed is connect with the voltage stabilizing chip LDO；The output end of second logic control device also passes through resistance eutral grounding.
Wherein, described to snap into detection pin, it is for fashionable in card insertion, i.e., described to snap into detection pin and IC card electricity
Connection is detected, pin conducting.Specifically, snapping into the structure of detection pin as shown in figure 3, in addition to data, power supply, GND
Other than signal, KEY1 and KEY2 therein are card detection pin (Fig. 3 arrow is signified), and one of pin passes through the first logic
Control device is connected to the enabled pin of voltage stabilizing chip LDO, another pin is connected to VCC or GND, to constitute card detecting machine
System.After IC card insertion, above-mentioned two pin will be connected.The specific connection type of pin may be due to the difference of card detecting machine
And it is different, but its principle is all that can also be connected in the case where IC card is successively inserted into when equipment is not powered on.It is right
Answer a concrete scene, one of pin, as KEY1 corresponds to high level or the enabled voltage stabilizing chip LDO of low level, that is, KEY1
The enabled pin of pressure chip LDO, KEY2 contact arrangement system power supply, such as the high electricity of lithium battery are connected by the first logic control device
Flat (lithium battery is in place always).
First logic control device, for it is described snap into detection pin be electrically connected with an IC card after, that is,
After snapping into detection pin conducting, control conducting.Preferably, first logic control device can be diode, triode
Or other can be realized the device of logic control.
The voltage stabilizing chip LDO, in the present embodiment, it is especially useful in enable the power supply, make system boot；
Specifically, passing through the conducting of the first logic control device, so that snapping between detection pin and voltage stabilizing chip LDO
Conducting, realization snap into detection pin and enable voltage stabilizing chip LDO, the system then connecting with chip by high level or low level
Power supply is enabled, system boot.
Hereby it is achieved that realizing the Auto Power On of system by IC card plug-in card.
The CPU, in the present embodiment, it is especially useful in after system boot, control the voltage stabilizing chip LDO and be on often
Electricity condition, until first logic control device disconnects or system determines the event handling of the corresponding IC card being currently inserted into
It completes.The former realizes plug-in card Auto Power On, pulls out the perfect condition of card automatic shutdown, but in order to ensure card affairs it is normal,
Complete process preferably determines that automatic shutdown again is completed in the event handling of the corresponding IC card being currently inserted into system, to avoid due to
It accidentally pulls out card or card poor contact and leads to card transaction terminal, influence issued transaction efficiency.
Specifically, CPU, which controls the voltage stabilizing chip LDO by the second logic control device, is in normal power-up state, tool
For body, i.e., system issues the control instruction for corresponding to the voltage stabilizing chip LDO by CPU, through the second logic control device to steady
The state of pressure chip LDO is controlled.Therefore, second logic control device, for being connected under the control of the CPU,
And that transmits that the CPU is sent to the voltage stabilizing chip LDO often powers on control instruction.Likewise, second logic controller
Part is also possible to diode, triode or other devices for having logic control function.
In a specific embodiment, also charging is supported to force power up function.Therefore, the system also includes power source charges
Module and third logic control device；The power source charges module is connect with the power supply, and the power source charges module also passes through
Third logic control device is connect with the voltage stabilizing chip LDO.
Specifically, the power source charges module, for supporting external power supply is charged for battery (such as to pass through USB
Interface accesses external power supply), also, after being successfully external to power supply, it is enabled by third logic control device described steady
Press chip LDO.The third logic control device, for after the power source charges module detects power input, control to be led
It is logical.The third logic control device is the same as above-mentioned other logic control devices characteristic having the same.
Corresponding the present embodiment provides one specifically with scene:
In IC card deck snapping into detection PIN card insertion it is fashionable can will snap into pin conducting, be connected to GND or
VCC (depending on card detecting machine system).This mechanism of equipment utilization, can design counterlogic circuit, carry out the power supply of enabled systems,
That is IC card plug-in card power up function.
Please refer to the start control circuit of the plug-in card equipment of Fig. 2, specific structure composition is seen description above, herein without
It repeats.In the following, will be two poles with the first logic control device, the second logic control device and third logic control device
The output end of pipe, the first logic control device and the second logic control device is connected, and is considered as D1 logic control device, abbreviation D1,
Third logic control device abbreviation D2；Voltage stabilizing chip LDO abbreviation U1；Illustrate specific implementation process for CPU abbreviation D2:
IC card detects pin in place and touches on one side lithium battery high level (lithium battery is in place always), and another foot passes through two poles
Pipe is connected to U1 and enables pin；CPU control pin IO is connected to U1 power supply also by D1 and enables pin simultaneously.USB charging simultaneously
Interface charging module also has a signal to be connected to the enabled pin of U1 by diode.
Under normal conditions, equipment can be inserted by USB and be charged while or force to be switched on；
Under normal use scene, user holds equipment and uses on the move.When user trades, will do it
Insertion IC card is traded, and when user is inserted into IC card, IC card pin snaps into physics conducting, enables U1 chip, system by D1
Power supply 3.3V is enabled, system boot.Simultaneity factor can by the pin of software control CPU, by D1 control equipment it is normal on
Electricity.When customer transaction is completed, system exports low level by software control IO, closes normally opened power supply signal, and user pulls out IC card,
It is disconnected and snaps into connection, U1 power supply enables pin and is pulled low, and U1 closes power supply 3.3V output, and system is closed.Select high level
Enabled or low level, which enables voltage stabilizing chip LDO, can determine according to specific with scene.
Embodiment three
The present embodiment corresponding embodiment one and embodiment two, provide a kind of POS machine, including inserting described in above-described embodiment two
Start control circuit, IC card deck and other peripheral hardwares of card apparatus.Below by taking the POS machine of simple version as an example, illustrate IC card
The one of which of plug-in card booting specifically uses scene:
Detection is snapped by IC card, high level VCC (or low level GND) will be connected to by snapping into pin, this letter
It number is connected to the logic managing chip pin of system power supply module, logic chip is controlled by internal logic, detects this pin
High level (or low level), it will generate the output of logic level, enabled systems LDO, system power supply, booting.
After user completes to trade, a kind of mode user directly pulls out card realization automatic shutdown；Another way is some use
If family is forgotten to pull out card, system can be by determining that this time transaction is completed, and just sends a software off signal, SW_P_OFF signal
To logic chip, logic chip detects this leg signal, generates logic level overturning, closes the enable signal of LDO.System electricity
Source shutdown.
In conclusion the start-up control method and its circuit, POS machine of a kind of plug-in card equipment provided by the invention, not only change
Into key start-up mode, Material Cost is reduced；And starting up speed is improved, and it is not necessarily to manual key, while plug-in card, synchronous touching
System boot is sent out, equipment operation efficiency is improved；Further, the design for effectively improving device miniaturization and Concise Style, avoids
The size of physics manual key limits the light and thin type design of equipment, so that the present invention has wide utilization prospect.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (20)
1. a kind of start-up control method of plug-in card equipment characterized by comprising
After snapping on IC card deck detects pin conducting, enabled systems power supply, system boot；
System control equipment is in normal power-up state, until the detection pin that snaps into disconnects.
2. a kind of start-up control method of plug-in card equipment as described in claim 1, which is characterized in that the system control equipment
In normal power-up state, until the detection pin that snaps into disconnects, specifically:
The system control equipment is in normal power-up state, snaps into the disconnection of detection pin or system judgement correspondence up to described
The event handling for the IC card being currently inserted into is completed.
3. a kind of start-up control method of plug-in card equipment as described in claim 1, which is characterized in that further include:
After charging circuit conducting, enabled systems power supply, system boot.
4. a kind of start-up control method of plug-in card equipment as described in claim 1, which is characterized in that described to snap into detection and draw
After foot conducting, pass through logic control device enabled systems power supply.
5. a kind of start control circuit of plug-in card equipment characterized by comprising
Detection pin and voltage stabilizing chip LDO, CPU and power supply are snapped into IC card deck；
The detection pin that snaps into is connect with the voltage stabilizing chip LDO and the CPU respectively by the first logic control device；
The CPU, voltage stabilizing chip LDO and the power supply are sequentially connected；
First logic control device, for it is described snap into detection pin be electrically connected with an IC card after, control be connected；
The voltage stabilizing chip LDO makes system boot for enabling the power supply；
The CPU, for controlling the voltage stabilizing chip LDO and being in normal power-up state after system boot, until described first patrols
Control device is collected to disconnect.
6. a kind of start control circuit of plug-in card equipment as claimed in claim 5, which is characterized in that further include the second logic control
Device processed；The CPU is connect by second logic control device with the voltage stabilizing chip LDO；
Second logic control device, for being connected under the control of the CPU, and transmit the CPU be sent to it is described steady
Pressure chip LDO's often powers on control instruction.
7. a kind of start control circuit of plug-in card equipment as claimed in claim 6, which is characterized in that further include power source charges mould
Block and third logic control device；The power source charges module is connect with the power supply, and the power source charges module also passes through
Three logic control devices are connect with the voltage stabilizing chip LDO；
The third logic control device, for after the power source charges module detects power input, control to be connected.
8. a kind of start control circuit of plug-in card equipment as claimed in claim 7, which is characterized in that first logic control
Device, the second logic control device and third logic control device are diode or triode.
9. a kind of start control circuit of plug-in card equipment as claimed in claim 5, which is characterized in that the CPU is also used to
After the completion of the event handling of the corresponding IC card being currently inserted into, power-off control instruction is sent to the voltage stabilizing chip LDO.
10. a kind of start control circuit of plug-in card equipment as claimed in claim 7, which is characterized in that the power source charges mould
Block includes USB interface.
11. a kind of start control circuit of plug-in card equipment as claimed in claim 5, which is characterized in that described to snap into detection
Pin snaps into detection pin KEY1 and second including first and snaps into detection pin KEY2；
Described first snaps into detection pin KEY1 connect with the enable end of the voltage stabilizing chip LDO；
Described second snaps into detection pin KEY2 connection VCC or GND.
12. a kind of POS machine, which is characterized in that including switching on and shutting down control circuit and IC card deck；
The switching on and shutting down control circuit includes that IC card deck snaps into detection pin and voltage stabilizing chip LDO, CPU and electricity
Source；
The detection pin that snaps into is connect with the voltage stabilizing chip LDO and the CPU respectively by the first logic control device；
The CPU, voltage stabilizing chip LDO and the power supply are sequentially connected；
First logic control device, for it is described snap into detection pin be electrically connected with an IC card after, control be connected；
The voltage stabilizing chip LDO makes system boot for enabling the power supply；
The CPU, for controlling the voltage stabilizing chip LDO and being in normal power-up state after system boot, until described first patrols
Control device is collected to disconnect.
13. a kind of POS machine as claimed in claim 12, which is characterized in that the switching on and shutting down control circuit further includes second patrolling
Collect control device；The CPU is connect by second logic control device with the voltage stabilizing chip LDO；
Second logic control device, for being connected under the control of the CPU, and transmit the CPU be sent to it is described steady
Pressure chip LDO's often powers on control instruction.
14. a kind of POS machine as claimed in claim 13, which is characterized in that the switching on and shutting down control circuit further includes that power supply fills
Electric module and third logic control device；The power source charges module is connect with the power supply, and the power source charges module is also logical
Third logic control device is crossed to connect with the voltage stabilizing chip LDO；
The third logic control device, for after the power source charges module detects power input, control to be connected.
15. a kind of POS machine as claimed in claim 14, which is characterized in that first logic control device, the second logic control
Device processed and third logic control device are diode or triode.
16. a kind of POS machine as claimed in claim 12, which is characterized in that the CPU is also used to be currently inserted into correspondence
After the completion of the event handling of IC card, power-off control instruction is sent to the voltage stabilizing chip LDO.
17. a kind of POS machine as claimed in claim 14, which is characterized in that the power source charges module includes USB interface.
18. a kind of POS machine as claimed in claim 12, which is characterized in that the detection pin that snaps into is snapped into including first
Position detection pin KEY1 and second snaps into detection pin KEY2；
Described first snaps into detection pin KEY1 connect with the enable end of the voltage stabilizing chip LDO；
Described second snaps into detection pin KEY2 connection VCC or GND.
19. a kind of POS machine as claimed in claim 12, which is characterized in that the first logic control device and the voltage stabilizing chip
The connecting pin of LDO also passes through resistance eutral grounding.
20. a kind of POS machine as claimed in claim 12, which is characterized in that the IC card deck is also controlled with the switching on and shutting down
The CPU connection of circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810749557.3A CN109063524A (en) | 2018-07-10 | 2018-07-10 | The start-up control method and its circuit of plug-in card equipment, POS machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810749557.3A CN109063524A (en) | 2018-07-10 | 2018-07-10 | The start-up control method and its circuit of plug-in card equipment, POS machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109063524A true CN109063524A (en) | 2018-12-21 |
Family
ID=64819283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810749557.3A Pending CN109063524A (en) | 2018-07-10 | 2018-07-10 | The start-up control method and its circuit of plug-in card equipment, POS machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109063524A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112820046A (en) * | 2021-01-27 | 2021-05-18 | 上海商米科技集团股份有限公司 | Cash register with selectable starting mode and starting selection method |
| CN113467333A (en) * | 2021-07-28 | 2021-10-01 | 深圳市广和通无线股份有限公司 | Startup control circuit and startup control method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6128744A (en) * | 1998-10-29 | 2000-10-03 | Winbond Electronics Corp. | Computer starter and starting method for an ATX computer system |
| TW452126U (en) * | 1998-06-30 | 2001-08-21 | Integrated Technology Express | Power control device and card reading system using the insertion of an IC card to power on |
| KR20020065282A (en) * | 2001-02-06 | 2002-08-13 | 윤동민 | security of computer system |
| TW539998B (en) * | 2001-12-27 | 2003-07-01 | Winbond Electronics Corp | Computer booting device using smart card interface and the method thereof |
| CN1540475A (en) * | 2003-04-27 | 2004-10-27 | 张德安 | Circuit of providing multiple ways to turn on/off computer |
| CN103699201A (en) * | 2013-12-31 | 2014-04-02 | 青岛歌尔声学科技有限公司 | Multifunctional power-on circuit and Bluetooth product |
| CN104484195A (en) * | 2014-11-26 | 2015-04-01 | 深圳市优视技术有限公司 | Authentication card insertion based software interface customization method and system |
| CN106898103A (en) * | 2017-01-22 | 2017-06-27 | 武汉天喻信息产业股份有限公司 | A kind of operating method of POS |
-
2018
- 2018-07-10 CN CN201810749557.3A patent/CN109063524A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW452126U (en) * | 1998-06-30 | 2001-08-21 | Integrated Technology Express | Power control device and card reading system using the insertion of an IC card to power on |
| US6128744A (en) * | 1998-10-29 | 2000-10-03 | Winbond Electronics Corp. | Computer starter and starting method for an ATX computer system |
| KR20020065282A (en) * | 2001-02-06 | 2002-08-13 | 윤동민 | security of computer system |
| TW539998B (en) * | 2001-12-27 | 2003-07-01 | Winbond Electronics Corp | Computer booting device using smart card interface and the method thereof |
| CN1540475A (en) * | 2003-04-27 | 2004-10-27 | 张德安 | Circuit of providing multiple ways to turn on/off computer |
| CN103699201A (en) * | 2013-12-31 | 2014-04-02 | 青岛歌尔声学科技有限公司 | Multifunctional power-on circuit and Bluetooth product |
| CN104484195A (en) * | 2014-11-26 | 2015-04-01 | 深圳市优视技术有限公司 | Authentication card insertion based software interface customization method and system |
| CN106898103A (en) * | 2017-01-22 | 2017-06-27 | 武汉天喻信息产业股份有限公司 | A kind of operating method of POS |
Non-Patent Citations (3)
| Title |
|---|
| 刘守义 等: "《智能卡技术(第二版)》", 29 February 2016, 西安电子科技大学出版社 * |
| 柏松: "《实用技巧快学速查手册 最新版电脑上网综合应用技巧500例》", 30 June 2012, 航空工业出版社 * |
| 王丽波: ""接触式IC卡读写器的设计"", 《自动化技术与应用》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112820046A (en) * | 2021-01-27 | 2021-05-18 | 上海商米科技集团股份有限公司 | Cash register with selectable starting mode and starting selection method |
| CN113467333A (en) * | 2021-07-28 | 2021-10-01 | 深圳市广和通无线股份有限公司 | Startup control circuit and startup control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109921481A (en) | To the OTG equipment and method of supplying power to of communication object power supply when USB is communicated | |
| CN102866769B (en) | Display terminal | |
| CN101167037A (en) | Systems and methods for disabling power management in a computer system | |
| CN109840006B (en) | Main control chip power supply device | |
| CN109063524A (en) | The start-up control method and its circuit of plug-in card equipment, POS machine | |
| CN103294159B (en) | A kind of method and apparatus realizing electronic device shutdown zero power consumption | |
| CN106921192A (en) | Terminal and electricity sharing method | |
| CN102779109A (en) | I/O module with power-uninterruptible USB port | |
| CN107561991A (en) | A kind of switching on and shutting down management circuit and terminal | |
| WO2016173081A1 (en) | Method and device for implementing connection control | |
| CN207601597U (en) | Concentrator restarts control device | |
| CN103107577B (en) | Battery management circuit and terminal | |
| CN104317761A (en) | Multi-interface mobile security equipment with power management and operation method of multi-interface mobile security equipment | |
| CN111045506B (en) | Control method and electronic equipment | |
| CN107479611A (en) | A kind of communication equipment and electrification control method | |
| CN113660149A (en) | Device control method and apparatus, storage medium, and electronic device | |
| CN112803525A (en) | Electronic device and charging control method thereof | |
| CN112467863A (en) | Dual-power switching communication device and method for glucometer | |
| CN217404834U (en) | Switch control circuit | |
| CN109474047A (en) | A kind of back splint battery | |
| CN210573305U (en) | Power saving control device | |
| CN104600797A (en) | Battery management circuit and terminal | |
| CN216210556U (en) | Soft switching machine control circuit for measuring instrument | |
| CN217360756U (en) | Touch screen control device and display device | |
| CN110716525A (en) | Method and circuit for detecting signal state of CC terminal of USB-C interface |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |
|
| RJ01 | Rejection of invention patent application after publication |