CN206575456U - A kind of control circuit of active safety chip - Google Patents
A kind of control circuit of active safety chip Download PDFInfo
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- CN206575456U CN206575456U CN201720199821.1U CN201720199821U CN206575456U CN 206575456 U CN206575456 U CN 206575456U CN 201720199821 U CN201720199821 U CN 201720199821U CN 206575456 U CN206575456 U CN 206575456U
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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
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model discloses a kind of control circuit of active safety chip, including：Power management module, display module, micro treatment module, ESE modules and NFC communicating circuits；Wherein, micro treatment module is connected with power management module, display module, ESE modules, NFC communicating circuits respectively；Micro treatment module is provided with micro-chip processor and low-power consumption bluetooth circuit；ESE modules are provided with ESE chips and metal-oxide-semiconductor；The grid of metal-oxide-semiconductor is connected with micro-chip processor, and the source electrode difference ESE chips of metal-oxide-semiconductor, the connection of NFC communicating circuits, the drain electrode of metal-oxide-semiconductor are connected with ESE chips.The limitation of appearance design can be reduced using technical solutions of the utility model, water proofing property is improved and updates convenience.
Description
Technical field
The utility model is related to electronic circuit technology field, more particularly to a kind of control circuit of active safety chip.
Background technology
Active safety chip (abbreviation ESE chips) is used in payment technical field, and the expense as required for public transport traffic can be
Intelligent worn device such as rinses bracelet and completes payment, but is due to the storage space volume of Intelligent worn device, and it is before dispatching from the factory
The payment function in some city or several cities only can be downloaded, it is impossible to which the mass transit card application in all cities is all downloaded.Intelligence
After wearable device dispatches from the factory, used if necessary to other cities, it is necessary to carry out the renewal of mass transit card application, that is, update active safety
The software application of chip.The software upgrading of ESE chips of the prior art is carried out by connecting card reader so that in life
Need to flow out the contact being connected with ESE chips on the mould of Intelligent worn device during production, this not only have impact on the outward appearance of mould
Design, and exposed connecting terminal is easily stained with water and causes internal short circuits.In addition, also needing to special turn when updating
Wiring and card reader, make troubles and limit to renewal.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of control circuit of active safety chip, can reduce
The limitation of appearance design, improves water proofing property and updates convenience.
To solve above technical problem, the utility model embodiment provides a kind of control circuit of active safety chip, bag
Include：Power management module, display module, micro treatment module, ESE modules and NFC communicating circuits；
Wherein, the micro treatment module is electric with the power management module, display module, ESE modules, NFC communications respectively
Road is connected；
The micro treatment module is provided with micro-chip processor and low-power consumption bluetooth circuit；
The ESE modules are provided with ESE chips and metal-oxide-semiconductor；
The grid of the metal-oxide-semiconductor is connected with the micro-chip processor, and the source electrode of the metal-oxide-semiconductor distinguishes the ESE chips, institute
The connection of NFC communicating circuits is stated, the drain electrode of the metal-oxide-semiconductor is connected with the ESE chips.
Further, the power management module is provided with model SS4054 power management chip.
Further, the display module is OLED display screen.
Further, the micro-chip processor is model AST7G58 chip.
It can be seen that, the control circuit for the active safety chip that the utility model embodiment is provided, by application program to low work(
Consume Bluetooth circuit and send instruction so that the metal-oxide-semiconductor in micro-chip processor control ESE modules, metal-oxide-semiconductor grid is switched to by low level
High level, so that ESE chips enter the state of noncontact upgrade application, at this moment, ESE chips can just pass through NFC hands
Machine or card reader with NFC function carry out cordless and download new application.Need to enter with card reader compared to prior art
Row contact is connected, and technical solutions of the utility model are not required to reserve the connecting terminal of ESE chips on mould, facilitate setting for mould
Meter, it is to avoid the situation of short circuit when having water, waterproof effect more preferably, and does not need patchcord, convenient to update application, can be with
Application is updated using the equipment with NFC, card reader is no longer limited by.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the control circuit for the active safety chip that the utility model is provided；
Fig. 2 is a kind of electrical block diagram of the embodiment for the power management module that the utility model is provided；
Fig. 3 is a kind of electrical block diagram of the embodiment for the display module that the utility model is provided；
Fig. 4 is a kind of electrical block diagram of the embodiment for the micro treatment module that the utility model is provided；
Fig. 5 is a kind of electrical block diagram of the embodiment for the ESE modules that the utility model is provided.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe.
It is that a kind of structure of embodiment of the control circuit for the active safety chip that the utility model is provided is shown referring to Fig. 1
It is intended to.As described in Figure 1, the control circuit includes：Power management module 101, display module 102, micro treatment module 103, ESE moulds
Block 104 and NFC communicating circuits 105.Wherein, micro treatment module 103 respectively with power management module 101, display module 102, ESE
Module 104, NFC communicating circuits 105 are connected.
In order to better illustrate the present embodiment, referring to Fig. 2 to Fig. 5, wherein, Fig. 2 is the power supply pipe that the utility model is provided
Manage a kind of electrical block diagram of embodiment of module.Fig. 3 is a kind of embodiment for the display module that the utility model is provided
Electrical block diagram.Fig. 4 is a kind of electrical block diagram of the embodiment for the micro treatment module that the utility model is provided.
Fig. 5 is a kind of electrical block diagram of the embodiment for the ESE modules that the utility model is provided.
As shown in Figures 2 to 5, micro treatment module is provided with micro-chip processor IC1 and low-power consumption bluetooth circuit (Fig. 4 chips
Right side circuit).ESE modules 104 are provided with ESE chip ICs 3 and metal-oxide-semiconductor.The grid G of metal-oxide-semiconductor is with micro-chip processor IC1's
SC-UPD pins are connected, the source S difference ESE chip ICs 3 of metal-oxide-semiconductor, the connection of NFC communicating circuits, drain D and the ESE cores of metal-oxide-semiconductor
The SC_VDD pins connection of piece.
In the present embodiment, power management module 101 is provided with model SS4054 power management chip, is responsible for prosecution
Electric quantity of lithium battery can cross the too low guarantor of high heel with overcurrent protection with Charge Management to electric quantity of lithium battery.
In this example it is shown that module 102 is OLED display screen, it is responsible for each function interface of display with reminder dialog circle
Face, can be with lifting operation performance, and human-computer dialogue is more directly perceived.
In the present embodiment, micro treatment module is model AST7G58 chip, is responsible for the connection before each module, and
BLE functions (low-power consumption bluetooth) are embedded with, with mobile phone A PP lines, data interaction are carried out, and do with mobile phone A PP together as saturating
Biography mode makes high in the clouds carry out line with ESE modules, so as to complete the complete chip functions of non-fit, equally can also BLE to ESE cores
Piece carries out noncontact sky and risen.
In the present embodiment, NFC communicating circuits 105 are prior arts, be will not be repeated here.
It can be seen that, the control circuit for the active safety chip that the utility model embodiment is provided, by application program to low work(
Consume Bluetooth circuit and send instruction so that the metal-oxide-semiconductor in micro-chip processor control ESE modules, metal-oxide-semiconductor grid is switched to by low level
High level, so that ESE chips enter the state of noncontact upgrade application, at this moment, ESE chips can just pass through NFC hands
Machine or card reader with NFC function carry out cordless and download new application.Need to enter with card reader compared to prior art
Row contact is connected, and technical solutions of the utility model are not required to reserve the connecting terminal of ESE chips on mould, facilitate setting for mould
Meter, it is to avoid the situation of short circuit when having water, waterproof effect more preferably, and does not need patchcord, convenient to update application, can be with
Application is updated using the equipment with NFC, card reader is no longer limited by.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and moistened
Decorations are also considered as protection domain of the present utility model.
Claims (4)
1. a kind of control circuit of active safety chip, it is characterised in that including：Power management module, display module, microprocessor
Module, ESE modules and NFC communicating circuits；
Wherein, the micro treatment module connects with the power management module, display module, ESE modules, NFC communicating circuits respectively
Connect；
The micro treatment module is provided with micro-chip processor and low-power consumption bluetooth circuit；
The ESE modules are provided with ESE chips and metal-oxide-semiconductor；
The grid of the metal-oxide-semiconductor is connected with the micro-chip processor, and the source electrode of the metal-oxide-semiconductor distinguishes the ESE chips, described
NFC communicating circuits are connected, and the drain electrode of the metal-oxide-semiconductor is connected with the ESE chips.
2. the control circuit of active safety chip according to claim 1, it is characterised in that the power management module is set
It is equipped with model SS4054 power management chip.
3. the control circuit of active safety chip according to claim 1, it is characterised in that the display module is OLED
Display screen.
4. the control circuit of active safety chip according to claim 1, it is characterised in that the micro-chip processor is type
Number be AST7G58 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720199821.1U CN206575456U (en) | 2017-03-02 | 2017-03-02 | A kind of control circuit of active safety chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720199821.1U CN206575456U (en) | 2017-03-02 | 2017-03-02 | A kind of control circuit of active safety chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206575456U true CN206575456U (en) | 2017-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720199821.1U Active CN206575456U (en) | 2017-03-02 | 2017-03-02 | A kind of control circuit of active safety chip |
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| CN (1) | CN206575456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109408127A (en) * | 2018-11-09 | 2019-03-01 | 四川科道芯国智能技术股份有限公司 | Chip system loading method and chip card |
-
2017
- 2017-03-02 CN CN201720199821.1U patent/CN206575456U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109408127A (en) * | 2018-11-09 | 2019-03-01 | 四川科道芯国智能技术股份有限公司 | Chip system loading method and chip card |
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