CN102262795A - Method for processing currency detector sensor signals and sensor modules - Google Patents
Method for processing currency detector sensor signals and sensor modules Download PDFInfo
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- CN102262795A CN102262795A CN2011102291671A CN201110229167A CN102262795A CN 102262795 A CN102262795 A CN 102262795A CN 2011102291671 A CN2011102291671 A CN 2011102291671A CN 201110229167 A CN201110229167 A CN 201110229167A CN 102262795 A CN102262795 A CN 102262795A
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Abstract
The invention relates to an electronic hardware architecture of a currency detector. The invention is implemented in a way that: various sensors are made into modules; each sensor module contains a processor and a signal processing circuit, and thus, has the functions of data processing and acquisition, temperature compensation, storage and the like; interfaces of each module adopt self-defined electrical interfaces or general electrical interfaces; and a main processing board receives information of the sensor modules, and is mainly used for superstratum processing, overall management, control and the like.
Description
Technical field
The present invention relates to the detect counterfeit money machine electronic hardware, mainly be meant a kind of detect counterfeit money machine electronic hardware system architecture.
Background technology
In the prior art, the original signal of all sensors all directly inserts Main Processing Unit in the detect counterfeit money machine, all all concentrate on the plate signal Processing carries out, and in this case, system stability is not high, wiring more complicated, difficulty are big, system upgrade, maintenance are all inconvenient.
Summary of the invention
The purpose of this invention is to provide a kind of detect counterfeit money machine electronic hardware framework, it is based on the detect counterfeit money machine electronic hardware framework thought of modularity thought, every kind of sensor all designs in the module mode, each module all comprises processor and signal processing circuit, make it have data processing, collection, temperature compensation, memory function, overcome the deficiency that prior art exists preferably in one.
Realize that method of the present invention is:
Every kind of sensor is all made module;
Each module all contains processor and signal processing circuit, makes it have data processing, collection, temperature compensation, memory function in one;
The interface of module adopts self-defining interface or general-purpose interface;
When Main Processing Unit reception module information made, Main Processing Unit was mainly done the processing on upper strata and overall management, Control work.
This method also comprises:
Described module comprises CIS (contact-type image sensor) sensor module, the signal processing of this CIS (contact-type image sensor) sensor module comprises that CIS (contact-type image sensor) sensor sends to processor with signal through AFE (analog front circuit), the signal that processor will be handled sends to connector more respectively, storer and timing sequencer, timing sequencer sends to signal respectively AFE (analog front circuit) again, CIS (contact-type image sensor) sensor and led driver, led driver send to signal CIS (contact-type image sensor) sensor again.
Described module comprises the magnetic sensor module, the signal processing of this magnetic sensor module comprises that magnetic sensor sends to processor with signal through amplifier circuit, multiplexer, analog-digital converter circuit, and the signal that processor will be handled sends to connector, storer, analog-digital converter circuit and multiplexer more respectively.
Described module comprises the thickness transducer module, the signal processing of this thickness transducer module comprises that thickness transducer sends to processor with signal through the pulse counting circuit, the signal that processor will be handled sends to connector and storer more respectively, and compensating circuit sends to pulse-scaling circuit with temperature compensation signal.
Realize that module of the present invention is: this module comprises Main Processing Unit and sensor, wherein sensor is through being combined into sensor module with signal processing circuit, this sensor module comprises data processing circuit, signal acquisition circuit, temperature-compensation circuit and storer, and sensor module is connected with described Main Processing Unit.
This module also comprises:
CIS (contact-type image sensor) sensor module, this CIS (contact-type image sensor) sensor module comprise processor, CIS (contact-type image sensor) sensor, AFE (analog front circuit), connector, storer, timing sequencer and led driver; Wherein CIS (contact-type image sensor) sensor sends to processor with signal through AFE (analog front circuit), the signal that processor will be handled sends to connector, storer and timing sequencer more respectively, timing sequencer sends to signal respectively AFE (analog front circuit), CIS (contact-type image sensor) sensor and led driver again, and led driver sends to signal CIS (contact-type image sensor) sensor again.
The magnetic sensor module, this magnetic sensor module comprises processor, magnetic sensor, amplifier circuit, multiplexer, analog-digital converter circuit, connector and storer; Wherein magnetic sensor sends to processor with signal through amplifier circuit, multiplexer, analog-digital converter circuit, and the signal that processor will be handled sends to connector, storer, analog-digital converter circuit and multiplexer more respectively.
The thickness transducer module, this thickness transducer module comprises processor, thickness transducer, pulse-scaling circuit, compensating circuit connector and storer; Wherein thickness transducer sends to processor with signal through the pulse counting circuit, and the signal that processor will be handled sends to connector and storer more respectively, and compensating circuit sends to pulse-scaling circuit with temperature compensation signal.
The beneficial effect that the present invention has: this module can improve the stability of system, makes wiring convenient, and the wiring disturbing effect is little; System upgrade is convenient, and cost is low, is convenient to safeguard test etc.
Description of drawings
Fig. 1 is a block diagram of the present invention.
Fig. 2 is CIS (contact-type image sensor) the sensor module block diagram of Fig. 1.
Fig. 3 is the magnetic sensor module block diagram of Fig. 1.
Fig. 4 is the thickness transducer module block diagram of Fig. 1.
Among the figure: 1 Main Processing Unit, 2CIS (contact-type image sensor) sensor module, 21 connectors, 22 processors, 23 storeies, 24 timing sequencers, 25AFE (analog front circuit), 26LED driver, 27CIS imageing sensor, 3 magnetic sensor modules, 31 analog-digital converter circuits, 32 multiplexers, 33 amplifier circuits, 34 magnetic sensors, 4 thickness transducer modules, 41 pulse-scaling circuits, 42 compensating circuits, 43 thickness transducers.
Embodiment
The invention will be further described below in conjunction with accompanying drawing:
The present invention relates to a kind of electronic hardware framework of detect counterfeit money machine.
As shown in Figure 1, every kind of sensor is all made module, and module itself all has processor, and the collection data processing is gathered, and functions such as temperature compensation are in one, and interface adopts self-defining interface or general-purpose interface.Sensor module all compares independent, perfect with respect to the Main Processing Unit function like this.Main Processing Unit receives the information of handling, and mainly does the processing on upper strata and overall management, Control work.
Described module comprises CIS (contact-type image sensor) sensor module, the signal processing of this CIS (contact-type image sensor) sensor module comprises that CIS (contact-type image sensor) sensor sends to processor with signal through AFE (analog front circuit), the signal that processor will be handled sends to connector more respectively, storer and timing sequencer, timing sequencer sends to signal respectively AFE (analog front circuit) again, CIS (contact-type image sensor) sensor and led driver, led driver send to signal CIS (contact-type image sensor) sensor again.
Described module comprises the magnetic sensor module, the signal processing of this magnetic sensor module comprises that magnetic sensor sends to processor with signal through amplifier circuit, multiplexer, analog-digital converter circuit, and the signal that processor will be handled sends to connector, storer, analog-digital converter circuit and multiplexer more respectively.
Described module comprises the thickness transducer module, the signal processing of this thickness transducer module comprises that thickness transducer sends to processor with signal through the pulse counting circuit, the signal that processor will be handled sends to connector and storer more respectively, and compensating circuit sends to pulse-scaling circuit with temperature compensation signal.
Realize that module of the present invention is: this module comprises Main Processing Unit and sensor, wherein sensor is through being combined into sensor module with signal processing circuit, this sensor module comprises data processing circuit, signal acquisition circuit, temperature-compensation circuit and storer, and sensor module is connected with described Main Processing Unit.
This module also comprises:
CIS (contact-type image sensor) sensor module, this CIS (contact-type image sensor) sensor module comprise processor, CIS (contact-type image sensor) sensor, AFE (analog front circuit), connector, storer, timing sequencer and led driver; Wherein CIS (contact-type image sensor) sensor sends to processor with signal through AFE (analog front circuit), the signal that processor will be handled sends to connector, storer and timing sequencer more respectively, timing sequencer sends to signal respectively AFE (analog front circuit), CIS (contact-type image sensor) sensor and led driver again, and led driver sends to signal CIS (contact-type image sensor) sensor again.
The magnetic sensor module, this magnetic sensor module comprises processor, magnetic sensor, amplifier circuit, multiplexer, analog-digital converter circuit, connector and storer; Wherein magnetic sensor sends to processor with signal through amplifier circuit, multiplexer, analog-digital converter circuit, and the signal that processor will be handled sends to connector, storer, analog-digital converter circuit and multiplexer more respectively.
The thickness transducer module, this thickness transducer module comprises processor, thickness transducer, pulse-scaling circuit, compensating circuit connector and storer; Wherein thickness transducer sends to processor with signal through the pulse counting circuit, and the signal that processor will be handled sends to connector and storer more respectively, and compensating circuit sends to pulse-scaling circuit with temperature compensation signal.
Claims (8)
1. detect counterfeit money machine electronic hardware framework is characterized in that comprising:
Various sensors are all made module;
Each sensor module all contains processor and signal processing circuit, makes it have functions such as data processing, collection, temperature compensation, storage;
The interface of module adopts self-defining electric interfaces or General Electric's interface;
Main Processing Unit receiving sensor module information, Main Processing Unit are mainly done the processing on upper strata, overall management and Control work etc.
2. detect counterfeit money machine electronic hardware framework as claimed in claim 1, it is characterized in that described module comprises CIS imageing sensor module, the signal processing of this CIS imageing sensor module comprises processor control timing generator, timing sequencer produces the drive signal sequential of AFE (analog front circuit), CIS (contact-type image sensor) sensor, led driver respectively, makes its operate as normal.The analog video signal of CIS (contact-type image sensor) sensor generation at this moment becomes digital video signal through processing and the conversion of AFE (analog front circuit), and this digital signal is exported away through connector through processor cache and processing.
3. detect counterfeit money machine electronic hardware framework as claimed in claim 1, it is characterized in that described module comprises the magnetic sensor module, the signal processing of this magnetic sensor module comprises that magnetic sensor sends to processor with signal through amplifier circuit, multiplexer, analog-digital converter circuit, and the signal that processor will be handled sends to connector, storer, analog-digital converter circuit and multiplexer more respectively.
4. the detect counterfeit money machine as claimed in claim 1 sub-hardware structure that conducts electricity, it is characterized in that described module comprises the thickness transducer module, the signal processing of this thickness transducer module comprises that thickness transducer sends to processor with signal through the pulse counting circuit, the signal that processor will be handled sends to connector and storer more respectively, and compensating circuit sends to pulse-scaling circuit with temperature compensation signal.
5. the detect counterfeit money machine as claimed in claim 1 sub-hardware structure that conducts electricity, it is characterized in that described sensor is through being combined into sensor module with signal processing circuit, this sensor module comprises data processing circuit, signal acquisition circuit, temperature-compensation circuit and storer, and sensor module is connected with described Main Processing Unit.
6. the detect counterfeit money machine as claimed in claim 1 sub-hardware structure that conducts electricity, it is characterized in that described sensor module comprises CIS imageing sensor module, this CIS imageing sensor module comprises processor, CIS imageing sensor, AFE, connector, storer, timing sequencer and led driver; Wherein the CIS imageing sensor sends to processor with signal through AFE, the signal that processor will be handled sends to connector, storer and timing sequencer more respectively, timing sequencer sends to AFE, CIS imageing sensor and led driver respectively with signal again, and led driver sends to signal the CIS imageing sensor again.
7. the detect counterfeit money machine as claimed in claim 1 sub-hardware structure that conducts electricity, it is characterized in that described sensor module comprises the magnetic sensor module, this magnetic sensor module comprises processor, magnetic sensor, amplifier circuit, multiplexer, analog-digital converter circuit, connector and storer; Wherein magnetic sensor sends to processor with signal through amplifier circuit, multiplexer, analog-digital converter circuit, and the signal that processor will be handled sends to connector, storer, analog-digital converter circuit and multiplexer more respectively.
8. the detect counterfeit money machine as claimed in claim 1 sub-hardware structure that conducts electricity, it is characterized in that described sensor module comprises the thickness transducer module, this thickness transducer module comprises processor, thickness transducer, pulse-scaling circuit, compensating circuit connector and storer; Wherein thickness transducer sends to processor with signal through the pulse counting circuit, and the signal that processor will be handled sends to connector and storer more respectively, and compensating circuit sends to pulse-scaling circuit with temperature compensation signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102291671A CN102262795A (en) | 2011-08-10 | 2011-08-10 | Method for processing currency detector sensor signals and sensor modules |
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| CN2011102291671A CN102262795A (en) | 2011-08-10 | 2011-08-10 | Method for processing currency detector sensor signals and sensor modules |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101511503A (en) * | 2006-06-28 | 2009-08-19 | 德拉鲁国际有限公司 | Document handling apparatus |
| CN101510325A (en) * | 2009-03-26 | 2009-08-19 | 北京兆维科技股份有限公司 | Cyclic processing device for coin |
| CN201611504U (en) * | 2010-02-09 | 2010-10-20 | 汇济融科技(北京)有限公司 | Two-way foreign currency exchange machine |
| CN201654873U (en) * | 2010-05-02 | 2010-11-24 | 广东百佳百特实业有限公司 | Currency count and detection machine with core module split type structure |
| CN102136167A (en) * | 2010-11-29 | 2011-07-27 | 东北大学 | Banknote sorting and false-distinguishing device and method |
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2011
- 2011-08-10 CN CN2011102291671A patent/CN102262795A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101511503A (en) * | 2006-06-28 | 2009-08-19 | 德拉鲁国际有限公司 | Document handling apparatus |
| CN101510325A (en) * | 2009-03-26 | 2009-08-19 | 北京兆维科技股份有限公司 | Cyclic processing device for coin |
| CN201611504U (en) * | 2010-02-09 | 2010-10-20 | 汇济融科技(北京)有限公司 | Two-way foreign currency exchange machine |
| CN201654873U (en) * | 2010-05-02 | 2010-11-24 | 广东百佳百特实业有限公司 | Currency count and detection machine with core module split type structure |
| CN102136167A (en) * | 2010-11-29 | 2011-07-27 | 东北大学 | Banknote sorting and false-distinguishing device and method |
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Application publication date: 20111130 |