CN205959300U - Reading and writing IC -card smart metering instrument that low -power consumption is wireless - Google Patents
Reading and writing IC -card smart metering instrument that low -power consumption is wireless Download PDFInfo
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- CN205959300U CN205959300U CN201620743118.8U CN201620743118U CN205959300U CN 205959300 U CN205959300 U CN 205959300U CN 201620743118 U CN201620743118 U CN 201620743118U CN 205959300 U CN205959300 U CN 205959300U
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- card
- circuit
- mcu controller
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- write
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Abstract
The utility model relates to a reading and writing IC -card smart metering instrument that low -power consumption is wireless, including the instrument body, this internal wireless reading and writing IC -card intelligence card reader that is provided with of instrument, wireless reading and writing IC -card intelligence card reader includes sensor awakening circuit, wireless reader -writer card circuit and MCU controller, sensor awakening circuit signal output part connects the signal input part of MCU controller, wireless reader -writer card circuit with MCU controller both way junction, approach the IC -card sensor awakening circuit, the existence of sensor awakening circuit response IC -card, and to the MCU controller sends one and awakens the signal up, the MCU controller is controlled after receiving and awakeing the signal up wireless reader -writer card circuit reads the chip data of IC -card. This reading and writing IC -card smart metering instrument that low -power consumption is wireless energy consumption is low, has good market prospect.
Description
Technical field
This utility model is related to a kind of intelligent metering instrument field and in particular to a kind of low-consumption wireless reading and writing IC card is intelligent
Measuring instrument.
Background technology
So far, IC-card intelligent metering instrument present on market is mainly traditional Contact Type Ic Card, and it relies on IC
Connect, thus reading chip-count factually in card card insertion draw-in groove, after chip circuit contacts with metal clips in draw-in groove on card
Existing read-write card.The IC-card read-write mode of this structure, due to the impact of the factors such as humidity, time, the oxidation of its metal clips, meeting of getting rusty
Lead to read and write card crash, in addition be likely to scratch chip circuit on card with read-write card access times increase and damage card.
In order to solve this problem, now propose a kind of non-contact IC card, be referred to as radio read-write IC-card, pin again
For conventional contact IC-card, it is no longer necessary to insert IC-card card in draw-in groove and is written and read card, but passes through radio read-write
Card circuit is realizing read-write card.But the card reader device of this non-contact IC card is typically powered using the strong energy, so, wirelessly
Read-write card circuit is constantly under working condition without consideration energy consumption problem.But the IC-card intelligent meter by dry cell power supply
Table is not all right, and radio read-write card circuit is constantly under working condition and will produce more than ten milliamperes of stream consumption, so that aneroid battery
Electric energy will be exhausted rapidly.
Utility model content
In order to overcome defect present in above-mentioned prior art, the purpose of this utility model is to provide the wireless reading of low-power consumption
Write IC-card intelligent metering instrument.
To achieve these goals, this utility model provides a kind of low-consumption wireless reading and writing IC card intelligent metering instrument,
Including meter body, in described meter body, it is provided with radio read-write IC-card intelligent card reader, described radio read-write IC-card intelligence
Card reader includes sensor wake-up circuit, radio read-write card circuit and MCU controller, described sensor wake-up circuit signal output
End connects the signal input part of described MCU controller, and described radio read-write card circuit and described MCU controller are bi-directionally connected；
IC-card is approached described sensor wake-up circuit, described sensor wake-up circuit senses the presence of IC-card, and to institute
State MCU controller and send a wake-up signal, described MCU controller controls described radio read-write card circuit after receiving this wake-up signal
The chip data of IC-card is written and read.
Only when IC-card approaches the sensor wake-up circuit of this low-consumption wireless reading and writing IC card intelligent metering instrument, wirelessly
Read-write card circuit is just waken up work, approaching without non-contact IC card, and this radio read-write card circuit does not work, and is in
Resting state, which saves electric energy, reduces energy consumption so that this low-consumption wireless reading and writing IC card intelligent metering instrument has more city
Field prospect.
Further, described sensor wake-up circuit includes tongue tube sensor and is enclosed in the permanent magnet in IC-card
Piece, described tongue tube is made up of two metal spring leafs, and this two metal spring leaf connects to described MCU controller input；
Described IC-card approaches tongue tube sensor, and the permanent magnet pieces on described IC-card are by tongue tube sensor described in adhesive
Two metal spring leafs and connect sensor circuit, produce wake-up signal, described MCU controller calls out after receiving this wake-up signal immediately
The radio read-write card circuit at awake table end is written and read IC-card task.
This sensor wake-up circuit structure is simple, tongue tube sensor and permanent magnet pieces low cost, so that this biography
Sensor wake-up circuit cost of manufacture is cheap, has preferable market prospect.
Further, radio receiving transmitting module or network connecting module, described radio receiving transmitting module or network connection are also included
Module is connected with described MCU controller, is controlled the write data transfer of server to described MCU by wireless or network
Device, described controller is transferred to radio read-write card circuit by writing data, realizes the chip data write to IC-card.Using wireless
Transceiver module or network connecting module realize IC-card core further together with sensor wake-up circuit, radio read-write card circuit
The wireless write of sheet data.
Further, also include display module, described display module input connects the display signal of described MCU controller
Outfan, read-write card result can be shown by display module.
Further, also include voice broadcast module, described voice broadcast module input connects described MCU controller
Voice signal outfan, read-write card result can inform user by voice broadcast module, and this makes read-write card result output side
Formula diversification.
Further, described voice broadcast module includes speech chip and speaker, described speech chip and described MCU control
Device processed connects, and described speech chip outfan connects described speaker.
Further, also include power module, described power module is powered for this intelligent metering instrument.
Additional aspect of the present utility model and advantage will be set forth in part in the description, partly will be from explained below
In become obvious, or recognized by practice of the present utility model.
Brief description
Above-mentioned and/or additional aspect of the present utility model and advantage will from reference to the description to embodiment for the accompanying drawings below
Become obvious and easy to understand, wherein：
Fig. 1 is the theory diagram of radio read-write IC-card intelligent card reader.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of described embodiment is shown in the drawings, wherein ad initio
To the element that same or similar label represents same or similar element or has same or like function eventually.Below by
The embodiment being described with reference to the drawings is exemplary, is only used for explaining this utility model, and it is not intended that to this utility model
Restriction.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be the company of mechanical connection or electrical connection or two element internals
Logical, can be to be joined directly together it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, can
To understand the concrete meaning of above-mentioned term as the case may be.
As shown in figure 1, this utility model provides a kind of low-consumption wireless reading and writing IC card intelligent metering instrument, including instrument originally
Body, is provided with radio read-write IC-card intelligent card reader, display module, voice broadcast module and power module in meter body.Aobvious
Show that module input connects the display signal output part of MCU controller, voice broadcast module input connects the language of MCU controller
Sound signal output part, wherein, voice broadcast module includes speech chip and speaker, and speech chip is connected with MCU controller, language
Sound chip output connects speaker.Power module is powered for this intelligent metering instrument, can adopt lithium battery.
Radio read-write IC-card intelligent card reader includes sensor wake-up circuit, radio read-write card circuit and MCU controller, passes
Sensor wake-up circuit signal output part connects the signal input part of MCU controller, and radio read-write card circuit is two-way with MCU controller
Connect.
Wherein, sensor wake-up circuit includes tongue tube sensor and is enclosed in permanent magnet pieces in IC-card, dry spring
Pipe is made up of two metal spring leafs, and this two metal spring leaf connects to MCU controller input.
When needing IC-card is written and read, IC-card is approached tongue tube sensor, adhesive is done by the permanent magnet pieces of IC-card
Two metal spring leafs of reed pipe sensor simultaneously connect sensor wake-up circuit, and now this sensor wake-up circuit produces wake-up signal simultaneously
It is sent to MCU controller, after MCU controller receives this wake-up signal, wake on wireless read-write card circuit is written and read to this IC-card,
Thus completing the task of radio read-write IC-card.When no IC-card needs read-write, sensor wake-up circuit will not send wake-up letter
Number be given to MCU controller, radio read-write card circuit in a dormant state, thus greatling save electric energy.Read-write card result is passed through
The mode of display and voice broadcast module informs user.
As the preferred version of the present embodiment, this low-consumption wireless reading and writing IC card intelligent metering instrument also includes wireless receiving and dispatching
Module or network connecting module, radio receiving transmitting module or network connecting module are connected with MCU controller, by wireless or network
By in the write data transfer of server to MCU controller, controller is transferred to radio read-write card circuit by writing data, realizes
Chip data write to IC-card.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example
Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term
State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be
Combine in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
Multiple changes, modification, replacement can be carried out to these embodiments in the case of without departing from principle of the present utility model and objective
And modification, scope of the present utility model limits by claim and its equivalent.
Claims (7)
1. a kind of low-consumption wireless reading and writing IC card intelligent metering instrument, including meter body it is characterised in that described meter body
Inside be provided with radio read-write IC-card intelligent card reader, described radio read-write IC-card intelligent card reader include sensor wake-up circuit,
Radio read-write card circuit and MCU controller, described sensor wake-up circuit signal output part connects the signal of described MCU controller
Input, described radio read-write card circuit and described MCU controller are bi-directionally connected；
IC-card is approached described sensor wake-up circuit, described sensor wake-up circuit senses the presence of IC-card, and to described MCU
Controller sends a wake-up signal, and described MCU controller controls described radio read-write card circuit to IC after receiving this wake-up signal
The chip data of card is written and read.
2. low-consumption wireless reading and writing IC card intelligent metering instrument according to claim 1 is it is characterised in that described sensor
Wake-up circuit includes tongue tube sensor and is enclosed in permanent magnet pieces in IC-card, and described tongue tube is by two metal spring leaf structures
Become, this two metal spring leaf connects to described MCU controller input；
Described IC-card approaches tongue tube sensor, and the permanent magnet pieces on described IC-card are by two of tongue tube sensor described in adhesive
Metal spring leaf simultaneously connects sensor circuit, produces wake-up signal, and described MCU controller receives after this wake-up signal wake-up table immediately
The radio read-write card circuit at end is written and read IC-card task.
3. low-consumption wireless reading and writing IC card intelligent metering instrument according to claim 1 is it is characterised in that also include wireless
Transceiver module or network connecting module, described radio receiving transmitting module or network connecting module are connected with described MCU controller, pass through
, by the write data transfer of server to described MCU controller, described controller is transferred to writing data for wireless or network
Radio read-write card circuit, realizes the chip data write to IC-card.
4. low-consumption wireless reading and writing IC card intelligent metering instrument according to claim 1 is it is characterised in that also include showing
Module, described display module input connects the display signal output part of described MCU controller.
5. low-consumption wireless reading and writing IC card intelligent metering instrument according to claim 1 is it is characterised in that also include voice
Broadcasting module, described voice broadcast module input connects the voice signal outfan of described MCU controller.
6. low-consumption wireless reading and writing IC card intelligent metering instrument according to claim 5 is it is characterised in that described voice is broadcast
Report module includes speech chip and speaker, and described speech chip is connected with described MCU controller, described speech chip outfan
Connect described speaker.
7. low-consumption wireless reading and writing IC card intelligent metering instrument according to claim 1 is it is characterised in that also include power supply
Module, described power module is powered for this intelligent metering instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620743118.8U CN205959300U (en) | 2016-07-14 | 2016-07-14 | Reading and writing IC -card smart metering instrument that low -power consumption is wireless |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620743118.8U CN205959300U (en) | 2016-07-14 | 2016-07-14 | Reading and writing IC -card smart metering instrument that low -power consumption is wireless |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205959300U true CN205959300U (en) | 2017-02-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620743118.8U Expired - Fee Related CN205959300U (en) | 2016-07-14 | 2016-07-14 | Reading and writing IC -card smart metering instrument that low -power consumption is wireless |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205959300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107704778A (en) * | 2017-10-28 | 2018-02-16 | 深圳市鹏力凯科技有限公司 | The card reader device and its implementation of a kind of low-power consumption |
-
2016
- 2016-07-14 CN CN201620743118.8U patent/CN205959300U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107704778A (en) * | 2017-10-28 | 2018-02-16 | 深圳市鹏力凯科技有限公司 | The card reader device and its implementation of a kind of low-power consumption |
| CN107704778B (en) * | 2017-10-28 | 2024-02-06 | 深圳市鹏力凯科技有限公司 | Low-power-consumption card reading and writing device and implementation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20170714 |