CN2615765Y

CN2615765Y - Ultrasonic electronic label marking content transmission device

Info

Publication number: CN2615765Y
Application number: CN 03261901
Authority: CN
Inventors: 廖登镇
Original assignee: ZEBEX INDUSTRIES Inc
Current assignee: ZEBEX INDUSTRIES Inc
Priority date: 2003-05-10
Filing date: 2003-05-10
Publication date: 2004-05-12
Anticipated expiration: 2013-05-10

Abstract

The utility model relates to an ultrasonic wave formula electronic tags marks content conveyer utilizes the ultrasonic wave to come transmitting signal to change or record the developments of product and mark the content at any time. The utility model comprises a control host for transmitting an ultrasonic control signal; and a plurality of electronic tags for receiving the ultrasonic control signal and changing the dynamic marking content of the corresponding product on the electronic tag according to the signal. The utility model has the advantages of low cost, no wiring problem, and no channel interference, so as to solve the conventional defect of electronic tag using wired transmission and wireless RF transmission.

Description

The ultrasonic type electronic tag indicates content transmitting apparatus

Technical field

The utility model relates to a kind of communication apparatus, particularly a kind ofly utilizes ultrasonic transmission wave signal to change at any time or electronic tag that record product dynamically indicates content indicates content transmitting apparatus.

Background technology

In general storage end putting up working, be to see the forms distribution of goods with personnel, rely on personnel's working attitude and spirit fully, correctness and speed that can't more effective control picking, thereby produce that electronic tag replaces traditional forms operation and the shelf upper base indicates.

With end product frame in the supermarket is example, electronic tag by base stock label or forms development the earliest, indicates various product indicia contents to utilize product frame upper base electronic tag and computer interconnection mode.Known electronic tag can be divided into two types, and first kind is the mode of wired connection, and it is that each electronic tag on the product frame is electrically connected in the control computer by plural transmission line, transmits signal in wired mode of utilizing transmission line; Yet, because electronic tag system extensively is arranged on each product frame in supermarket, make it must advance planning when installing, and because of its wiring too much, cause puzzlement in the construction with loaded down with trivial details, also so cause the field wiring cost higher.

Another kind of then for the mode of wireless connections, the mode of utilizing less radio-frequency (RF) to transmit, for example 433MHz, 868MHz, and the frequency electromagnetic waves of 2.4GHz, transmit the signal between each electronic tag and main frame, though this kind do not have wiring problem with the less radio-frequency transmission manner, but, it comes transmitting and receiving signal because of need utilizing cost an arm and a leg end HF transmitter and high-frequency receiver, its cost is also improved relatively, in addition, channel easily takes place disturb end problem in the less radio-frequency end mode that transmits, quite trouble.

Summary of the invention

Fundamental purpose provides a kind of ultrasonic type electronic tag and indicates content transmitting apparatus at the bottom of the utility model, utilizes ultrasound wave to transmit signal as carrier wave, dynamically to indicate content at the bottom of change or the record product at any time.

Another purpose provides a kind of ultrasonic type electronic tag and indicates content transmitting apparatus at the bottom of the utility model, it is low and do not have an advantage at the bottom of the wiring problem to have cost, also do not have channel and disturb end problem, so can solve the disappearance that prior art is utilized wire transmission and less radio-frequency electrons transmitted label simultaneously.

A purpose more of the present utility model provides Shu kind ultrasonic type electronic tag and indicates content transmitting apparatus, can take the mode of subregion control electronic tag to come the keyholed back plate Product Status.

For reaching above-mentioned purpose, electronic tag of the present utility model indicates content transmitting apparatus and comprises: a main control system is used to transmit a ultrasound wave control signal; And a plurality of electronic tags are arranged, each electronic tag indicates a kind of product respectively, and each electronic tag receives this ultrasound wave control signal, and according to signal content, the sign content that change is corresponding.And this electronic tag system comprises the Shu ultrasonic receiver, is used to receive the ultrasound wave control signal that a main control system is launched, again by this ultrasound wave modulated content of a digital processor processes, and the displaying contents of change electronic tag.

The present invention will be described by specific embodiment below in conjunction with accompanying drawing, so that the effect of further understanding purpose of the present invention, technology contents, characteristics and being reached.

Description of drawings

Fig. 1 is the configuration diagram that the electronic tag of the utility model indicates content transmitting apparatus.

Fig. 2 is the detailed structure synoptic diagram of the utility model.

Description of reference numerals: 10 electronic tags indicate content transmitting apparatus; 20 main control systems; 22 main frames; 24 ultrasonic modulators; 26 ultrasonic transducers; 30 electronic tags; 32 ultrasonic receivers; 34 digital processing units; 342 amplifiers; 344 detuners; 346 Discr.s; 348 control modules; 36 displays; 38 storage devices; 40 products.

Embodiment

The utility model proposes a kind of ultrasonic type electronic tag and indicate content transmitting apparatus, it utilizes ultrasound wave to transmit the ultrasound wave control signal as carrier wave, with the dynamic sign content of the product on change or the recorded electronic label at any time.

Fig. 1 is the configuration diagram that electronic tag of the present utility model indicates content transmitting apparatus, as shown in the figure, one electronic tag pen recorder 10 comprises a main control system 20, utilization is higher than the ultrasound wave of people's ear as carrier wave, and sends out a corresponding ultrasound wave control signal according to the product information of desire change; Other has a plurality of electronic tags 30, it is arranged at respectively on the product frame, make each electronic tag 30 indicate a kind of dynamic sign content of product 40 respectively, each this electronic tag 30 receives the ultrasound wave control signal, and change the dynamic sign content of the product 40 on the corresponding electronic tag 30 according to this signal, this dynamically indicates content system and comprises name of product, composition, weight, price, quantity, build date, pot-life, and information such as bar code.

Connecting needle indicates content transmitting apparatus 10 to above-mentioned electronic tag, describe the structure and the start relation of main control system 20 and electronic tag 30 in detail, see also shown in Figure 2, this main control system 20 comprises a main frame 22, in order to handling all Product Status information, and send out a steering order according to the product indicia content of desire change; The steering order that Shu ultrasonic modulator 24 receiving computer main frames 22 are spread out of is also modulated it, to produce this ultrasound wave control signal; Utilize a ultrasonic transducers 26 that the ultrasound wave control signal is launched at last again.Wherein, the transformat of main control system 20 ultrasonic waves transmitted control signals system is made up of the initial discrimination bit of system, electronic label identification sign indicating number (ID), product information content and system finishing discrimination bit.

Each electronic tag 30 comprises Shu ultrasonic receiver 32, and the receiver that the preferably forms for piezoelectrics is in order to receive above-mentioned ultrasound wave control signal; And the dynamic sign content that has a digital processing unit 34 to be responsible for handling this ultrasound wave control signal and to determine product, this digital processing unit 34 utilizes an amplifier 342 that the ultrasound wave control signal is amplified, and utilize a detuner 344 demodulation in addition, the electronic label identification sign indicating number that includes by this ultrasound wave control signal of a Discr. 346 identifications more afterwards, to confirm whether this control signal belongs to this electronic tag 30, if not then need not handle, dynamically indicate content if then be sent to a control module 348 these products of processing; When digital processing unit 34 confirms that this control signal is correct, soon be sent on the LCD 36, dynamically indicate content so that show the product after the change, also this is dynamically indicated content simultaneously and be stored in the storage device 38, this storage device 38 is to can be static random access memory (SRAM).

In addition, the present invention is when the dynamic displaying contents of record product, also can take the mode of subregion control electronic tag to come the keyholed back plate Product Status, its practising way has the electronic label identification sign indicating number that several electronic tags can be accepted simultaneously as long as main control system ultrasonic waves transmitted control signal is set at, so can when launching ultrasound wave control signal, main control system change the multidate information on several electronic tags simultaneously.

Because the present invention utilizes ultrasound wave to transmit signal as carrier wave, with the dynamic sign content of change or record product at any time by this, and all use the ultrasonic transducers and the ultrasonic receiver of low price, so have the low advantage of cost; Adding ultrasonic transmission does not have wiring problem and does not have the problem that channel disturbs, so, can solve the disappearance that prior art utilizes wire transmission and less radio-frequency electrons transmitted label simultaneously.

More than by embodiment characteristics of the present invention have been described; its purpose makes those skilled in the art can understand content of the present invention and is implementing according to this; and non-limiting scope of the present invention; so; all other do not break away from equivalence modification or the modification that disclosed spirit is finished, and must be included in protection scope of the present invention.

Claims

1. An ultrasonic electronic label marking content transmission device, characterized in that it includes:

a control host for transmitting an ultrasonic control signal; and

A plurality of electronic tags, each of the electronic tags receives the ultrasonic control signal, and changes the dynamic marking content of the corresponding product on the electronic tag according to the content of the signal.

2. The ultrasonic electronic label marking content transmission device according to claim 1, wherein the control host includes:

A host computer, used to process product status information and send a control command;

an ultrasonic modulator, used to modulate the control command to generate the ultrasonic control signal; and

An ultrasonic transmitter transmits the ultrasonic control signal.

3. The ultrasonic electronic tag labeling content transmission device according to claim 1, wherein the transmission format of the ultrasonic control signal is composed of system start identification bit, electronic tag identification code, product data content and system end identification bit.

4. The ultrasonic electronic tag marking content transmission device according to claim 1, wherein the ultrasonic control signal is an ultrasonic signal higher than the human ear.

5. The ultrasonic electronic label marking content transmission device as claimed in claim 1, wherein each said electronic label comprises:

an ultrasonic receiver for receiving the ultrasonic control signal;

a digital processor for processing the ultrasonic control signal and determining the dynamic label content of the product; and

A display for displaying the dynamic labeling content of the product.

6. The ultrasonic electronic label labeling content transmitting device as claimed in claim 5, wherein said digital processor includes an amplifier, amplifies said ultrasonic control signal, demodulates it with a demodulator, and then transmits it with a demodulator. After identifying the signal, the discriminator sends it to a control unit to process the content of the product dynamic label.

7. The ultrasonic electronic label marking content transmission device according to claim 5 or 6, further comprising a storage device for storing the dynamic marking content.

8. The ultrasonic electronic tag marking content transmission device according to claim 1, wherein said dynamic marking content includes product name, composition, weight, price, quantity, manufacturing date, shelf life, and barcode.