CN101950161A - Multilayer logic switch controller - Google Patents
Multilayer logic switch controller Download PDFInfo
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- CN101950161A CN101950161A CN2010102234320A CN201010223432A CN101950161A CN 101950161 A CN101950161 A CN 101950161A CN 2010102234320 A CN2010102234320 A CN 2010102234320A CN 201010223432 A CN201010223432 A CN 201010223432A CN 101950161 A CN101950161 A CN 101950161A
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Abstract
The invention discloses a multilayer logic switch controller which comprises j layers, wherein each layer is provided with g j-layer switches. The multilayer logic switch controller structurally comprises m one-layer switches for receiving signals and controlling the next-layer switches, k two-layer switches which are connected with the one-way switches, n three-layer switches which are respectively connected with the two-layer switches and g j-layer switches which are respectively connected with the last-layer switches and used for receiving the signals of the last-layer switches and outputting the signals. The invention belongs to the field of electronic technologies and is used for controlling the on or off of a plurality of elements, thereby reducing the loss and improving the working efficiency.
Description
Technical field
The present invention relates to electronic technology, particularly a kind of multilayer logic on-off controller that is used for controlling simultaneously a plurality of devices.
Background technology
Under a lot of situations, all have control simultaneously a plurality of devices open the demand of closing.
For instance, if there are 30 bookshelves in certain library, positive and negative 2 faces of each bookshelf all display books, and each bookshelf has up and down totally 8 layers.Existing, design a RFID positioning system books in this library are managed, system comprises:
The RFID label is attached on every books, with the identity information of sign books and other various information such as borrow, give back;
Rfid interrogator is used for reading and writing the label on every books, with reach positioning action or other need add up, managerial role;
Antenna is used for receiving and emitting radio frequency signal, to guarantee the communication between RFID label and the rfid interrogator.
When read write line is read and write certain layer label, control the switch open of this layer, the switch of other layers cuts out, otherwise can misread the label of other layers.Though such system can use, a lot of defectives are arranged: for example, in as above example, positive and negative 2 of 30 bookshelves, 8 layers of total number of plies are up and down:
The 30*2*8=480 layer
A switch open, 479 switches cut out, but the resultant signal source still is to link to each other with 479 switches of closing, and how many each switches all can be lossy to radio frequency.The loss of supposing each switch is 0.1%, and 47.9% loss of signal will be arranged.
Therefore, when rfid interrogator reads the RFID label of certain one deck, will cause owing to loss is excessive and can not read or skip RFID label.
Summary of the invention
The present invention will solve the as above defective of prior art, a kind of multilayer logic on-off controller is provided, the present invention solves above-mentioned technical matters by following technical proposals: a kind of multilayer logic on-off controller, it is characterized in that, comprise the j layer, every layer has g j layer switch, and its structure is: m one deck switch, and received signal is also controlled lower floor's switch; K two layers of switch, each all is connected with this one deck switch; N three layers of switch, each all is connected with these two layers of switches; G j layer switch, each all is connected with the last layer switch, receives the last layer switching signal and exports this signal.
In one of them embodiment of the present invention, comprise address control instruction in this signal, the some switch opens in this address control instruction control j layer switch, other all switches cut out.
In one of them embodiment of the present invention, this j layer switch is an electronic switch.
In one of them embodiment of the present invention, j is the natural number more than or equal to 1.
In one of them embodiment of the present invention, g is the natural number more than or equal to 1.
The present invention compared with prior art has following advantage:
(1) multilayer logic switch control, loss of signal is little.
(2) avoided skip.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples:
Fig. 1 is an application framework synoptic diagram of the present invention.
Fig. 2 is a detailed embodiment of multilayer logic on-off controller of the present invention.
Fig. 3 is another detailed embodiment of multilayer logic on-off controller of the present invention.
Embodiment
Describe technical scheme of the present invention in detail below in conjunction with accompanying drawing.
Referring to Fig. 1, be application framework synoptic diagram of the present invention, the present invention comprises: read write line 101, multilayer logic on-off controller 102, a plurality of control module 103, antenna 104 and label 105.
Read write line 101 connects multilayer logic on-off controller 102, sends radiofrequency signal, comprises address control instruction and read write command in the radiofrequency signal, and multilayer logic on-off controller 102 receives this radiofrequency signal.
Multilayer logic on-off controller 102 connects a plurality of control modules 103, by the mode of poll or selection, controls some unlatching work in these a plurality of control modules 103 according to this address control instruction, and read write command is transferred to this control module 103.
Read write command signal in each control module 103 emission one's respective area, the corresponding label that activates in the one's respective area with same address identification number receives the label coding information in the one's respective area, transfers to read write line 101 by antenna 104 and carries out demodulation process; Read write line 101 is delivered to the backstage main system with the information after the demodulation by various interface, finishes the operation of control corresponding topworks.
Fig. 2 is a detailed embodiment of multilayer logic on-off controller 102 of the present invention.Multilayer logic on-off controller 102 of the present invention has m one deck switch 201, and each one deck switch 201 connects k two layers of switch 202, and each two layers of switch 202 connects n three layers of switch 203.
Radiofrequency signal is read in from one deck switch 201, and the address control instruction that wherein comprises can be controlled the some unlatchings in m one deck switch 201, and what other were all closes.
This radiofrequency signal transfers to two layers of switch 202 through one deck switch 201, and the address control instruction that wherein comprises can be controlled k the some unlatching in two layers of switch 202, and what other were all closes.
This radiofrequency signal transfers to three layers of switch 203 through two layers of switch 202, and the address control instruction that wherein comprises can be controlled n the some unlatching in three layers of switch 203, and what other were all closes.
These three layers of switches 203 having opened are given corresponding control unit 103 with radio signal transmission.
Read write command signal in these control module 103 emission one's respective areas, the corresponding label that activates in the one's respective area with same address identification number receives the label coding information in the one's respective area, transfers to read write line 101 by antenna 104 and carries out demodulation process; Read write line 101 is delivered to the backstage main system with the information after the demodulation by various interface, finishes the operation of control corresponding topworks.
This one deck switch 201, two layers of switch 202 and three layers of switch 203 are electronic switch.
M, k, n are the natural number more than or equal to 1.
M, k, the selection of n is determined by actual conditions.For example, 30 bookshelves are arranged for one, positive and negative 2 faces of each bookshelf all display books, and each bookshelf has up and down totally 8 layers library, and the m that is designed to of its multilayer logic on-off controller 102 equals 30, and k equals 2, and n equals 8.Such multilayer logic on-off controller can be controlled 480 layers of bookshelf.
And the present invention can obviously reduce loss of signal, as above routine bookshelf is an example, the present invention only opens one group of logic family switch of this layer of control: reach a certain that opens in 30 bookshelves, positive and negative 2 certain one sides of this bookshelf and certain one deck in 8 layers in this face, can calculate that thus actual resultant signal source links to each other with 29+1+7=37 gauge tap, same by 0.1% loss calculating, have only 3.7% loss of signal.
If be not set to the control of multilayer logic switch, but adopt one-level control, control 480 layers of bookshelf, need 480 switches, have 479 switches to close, loss of signal 47.9%, the loss of signal that transmits and receives is very big with making, even can't use.
Again for example, have 100 counters for one, each counter has 2, totally 6 layers supermarket counter up and down, and being designed to of its multilayer logic on-off controller 102: m equals 100, and k equals 2, and n equals 6.
Those of ordinary skills should be appreciated that multilayer logic on-off controller of the present invention not only can be applicable to supermarket, library etc., can also be applied to the various occasions that need multilayer control.Other various application all belong to protection scope of the present invention.
Those of ordinary skills should be appreciated that the quantity of two layers of switch that connected under the different one deck switch of multilayer logic on-off controller of the present invention can be identical, also can be different.
Those of ordinary skills should be appreciated that the quantity of three layers of switch that connected under two layers of different switch of multilayer logic on-off controller of the present invention can be identical, also can be different.
Those of ordinary skills should be appreciated that multilayer logic on-off controller of the present invention can be three layers, also can be the number of plies of four layers or other quantity.For example 1 layer, 6 layers etc.Here be expressed as the j layer.
Those of ordinary skills should be appreciated that multilayer logic switch of the present invention can control its unlatching or cut out by the single-chip microcomputer in house software, also can be that logical circuit is controlled its unlatching or closing state.
Fig. 3 is another detailed embodiment of multilayer logic on-off controller of the present invention.Multilayer logic on-off controller 102 of the present invention has m one deck switch 201, and each one deck switch 201 connects k two layers of switch 202, and each two layers of switch 202 connects n three layers of switch 203, and each three layers of switch 203 connects g four-layer switch 204.
Radiofrequency signal is read in from one deck switch 201, and the address control instruction that wherein comprises can be controlled the some unlatchings in m one deck switch 201, and what other were all closes.
This radiofrequency signal transfers to two layers of switch 202 through one deck switch 201, and the address control instruction that wherein comprises can be controlled k the some unlatching in two layers of switch 202, and what other were all closes.
This radiofrequency signal transfers to three layers of switch 203 through two layers of switch 202, and the address control instruction that wherein comprises can be controlled n the some unlatching in three layers of switch 203, and what other were all closes.
This radiofrequency signal transfers to four-layer switch 204 through three layers of switch 203, and the address control instruction that wherein comprises can be controlled the some unlatchings in g the four-layer switch 204, and what other were all closes.
This four-layer switch 204 of having opened is given corresponding control unit 103 with radio signal transmission.
Read write command signal in these control module 103 emission one's respective areas, the corresponding label that activates in the one's respective area with same address identification number receives the label coding information in the one's respective area, transfers to read write line 101 by antenna 104 and carries out demodulation process; Read write line 101 is delivered to the backstage main system with the information after the demodulation by various interface, finishes the operation of control corresponding topworks.
This one deck switch 201, two layers of switch 202, three layers of switch 203 and four-layer switch 204 are electronic switch.
M, k, n, g are the natural number more than or equal to 1.
Multilayer logic switch controller of the present invention has following characteristics:
(1) loss of signal is little.
(2) multi layer control prevents skip.
(3) the present invention is widely used in the intelligent management in retail, logistics, storage, medicine, library etc.
The above just for convenience of description with understand the present invention, in the spiritual category that does not break away from the present invention's creation, be familiar with the various simple conversion that those skilled in the art of this technology does and still belong to protection scope of the present invention with modification.
Claims (10)
1. a multilayer logic on-off controller is characterized in that, comprises the j layer, and every layer has g j layer switch, and its structure is:
M one deck switch, received signal is also controlled lower floor's switch;
K two layers of switch, each all is connected with this one deck switch;
N three layers of switch, each all is connected with these two layers of switches;
G j layer switch, each all is connected with the last layer switch, receives the last layer switching signal, and exports this signal.
2. multilayer logic on-off controller according to claim 1 is characterized in that, comprises address control instruction in this signal, the some switch opens in this address control instruction control j layer switch, and other all switches cut out.
3. multilayer logic on-off controller according to claim 1 is characterized in that, this j layer switch is an electronic switch.
4. multilayer logic on-off controller according to claim 1 is characterized in that, j is the natural number more than or equal to 1.
5. multilayer logic on-off controller according to claim 1 is characterized in that, g is the natural number more than or equal to 1.
6. multilayer logic on-off controller according to claim 2 is characterized in that, j is the natural number more than or equal to 1.
7. multilayer logic on-off controller according to claim 2 is characterized in that, g is the natural number more than or equal to 1.
8. multilayer logic on-off controller according to claim 2 is characterized in that, this j layer switch is an electronic switch.
9. multilayer logic on-off controller according to claim 8 is characterized in that, j is the natural number more than or equal to 1.
10. multilayer logic on-off controller according to claim 9 is characterized in that, g is the natural number more than or equal to 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102234320A CN101950161A (en) | 2010-07-09 | 2010-07-09 | Multilayer logic switch controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102234320A CN101950161A (en) | 2010-07-09 | 2010-07-09 | Multilayer logic switch controller |
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| CN101950161A true CN101950161A (en) | 2011-01-19 |
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| CN2010102234320A Pending CN101950161A (en) | 2010-07-09 | 2010-07-09 | Multilayer logic switch controller |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1211110A (en) * | 1997-12-15 | 1999-03-17 | 钱柏良 | Lightly touching, digital gating, electromic tuning, and presetting station receiver |
| CN2466982Y (en) * | 2001-02-26 | 2001-12-26 | 杨映红 | Automatic-announcing book title combined book-shelf |
| WO2007041222A2 (en) * | 2005-10-03 | 2007-04-12 | Neopost Technologies | Document handling apparatus and method using rfid devices |
| CN101075306A (en) * | 2006-05-19 | 2007-11-21 | 中国科学院自动化研究所 | System and method for automatically managing books |
| US20070273525A1 (en) * | 1998-08-14 | 2007-11-29 | 3M Innovative Properties Company | Radio frequency identification systems applications |
| CN201019272Y (en) * | 2007-04-29 | 2008-02-13 | 黄勇 | Intelligent bookshelf |
| CN101416200A (en) * | 2006-02-15 | 2009-04-22 | 传感电子公司 | RFID multiplexer for RF switching |
-
2010
- 2010-07-09 CN CN2010102234320A patent/CN101950161A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1211110A (en) * | 1997-12-15 | 1999-03-17 | 钱柏良 | Lightly touching, digital gating, electromic tuning, and presetting station receiver |
| US20070273525A1 (en) * | 1998-08-14 | 2007-11-29 | 3M Innovative Properties Company | Radio frequency identification systems applications |
| CN2466982Y (en) * | 2001-02-26 | 2001-12-26 | 杨映红 | Automatic-announcing book title combined book-shelf |
| WO2007041222A2 (en) * | 2005-10-03 | 2007-04-12 | Neopost Technologies | Document handling apparatus and method using rfid devices |
| CN101416200A (en) * | 2006-02-15 | 2009-04-22 | 传感电子公司 | RFID multiplexer for RF switching |
| CN101075306A (en) * | 2006-05-19 | 2007-11-21 | 中国科学院自动化研究所 | System and method for automatically managing books |
| CN201019272Y (en) * | 2007-04-29 | 2008-02-13 | 黄勇 | Intelligent bookshelf |
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Application publication date: 20110119 |