CN105243405A - Numerically-controlled machine tool radio frequency label device - Google Patents
Numerically-controlled machine tool radio frequency label device Download PDFInfo
- Publication number
- CN105243405A CN105243405A CN201510583395.7A CN201510583395A CN105243405A CN 105243405 A CN105243405 A CN 105243405A CN 201510583395 A CN201510583395 A CN 201510583395A CN 105243405 A CN105243405 A CN 105243405A
- Authority
- CN
- China
- Prior art keywords
- led
- chip
- light
- radio frequency
- antenna
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention relates to a numerically-controlled machine tool radio frequency label device. The numerically-controlled machine tool radio frequency label device includes an RFID read-write head and a plurality of groups of light-emitting function labels; the RFID read-write head includes a radio frequency antenna, a control chip and a storage unit, wherein the storage unit is connected with the control chip, and the control chip is in control connection with the radio frequency antenna; and the label includes an antenna, a power source management module, an RFID chip and a light emitting device, wherein the antenna receives the signals of the radio frequency antenna, and the power source management module provides a power source for the RFID chip and the light-emitting device. According to the numerically-controlled machine tool radio frequency label device of the invention, a new light-emitting function is additionally realized based on an original radio frequency identification label, and therefore, quick search of a required target object can be greatly facilitated for a user, and it is convenient for the user to use the numerically-controlled machine radio frequency label device.
Description
Technical field
The present invention relates to tag identification technologies field, particularly relate to a kind of numerically-controlled machine radio frequency tag device.
Background technology
In the epoch of internet, all things on earth is interconnected, material extreme enrichment, and in order to effectively manage these processing parts, tag identification technologies is fast-developing and universal, and radio frequency identification RFID is exactly gordian technique wherein.RFID is a kind of tag identification technologies, and its label substance can be edited, and has been widely used in multiple field, multiple fields processing parts management domains such as parts supervision, logistics, warehouse, precision component management.If but need processing parts needed for fast searching in these goods; method conventional at present carries out classification by processing parts to place; determine required processing parts in conjunction with the artificial method found, waste time and energy like this, often artificial error can occur.
Therefore, how being quickly positioned by the processing parts of label and accurately managing is the problem needing to solve.
Summary of the invention
The object of this invention is to provide a kind of numerically-controlled machine radio frequency tag device, solving processing parts in prior art cannot quick position, the technical matters that wastes time and energy;
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of numerically-controlled machine radio frequency tag device, comprise the label of RFID read-write head and multi-group light-emitting function, described RFID read-write head comprises radio-frequency antenna, control chip and storage unit, described storage unit is connected with control chip, radio-frequency antenna described in described control chip control linkage;
Described label comprises antenna, power management module, RFID chip, light-emitting device, the signal of described antenna received RF antenna, and described power management module provides power supply to RFID chip, light-emitting device;
On the basis of technique scheme, the present invention can also do following improvement:
Further, described power management module comprises switch module and energy-storage module, described switch module is connected with described RFID chip, light-emitting device respectively, described energy-storage module is made up of chip capacity, for the energy of stored antenna, adopt the beneficial effect of this step to be, by switch module, the energy of antenna is sent to RFID chip chip or light-emitting device, stored the energy of antenna by energy-storage module, when antenna is powered to light-emitting device, power to RFID chip;
Further, described light-emitting device comprises driver module and LED, LED described in described driver module control linkage, is adopted the beneficial effect of this step to be the DC voltage by driver module, the radio-frequency alternating current signal on antenna being converted into energy driving LED, provides power supply with this to LED;
Further, described driver module comprises gauge tap chip and LED drives, described LED is one, described gauge tap chip controls connects described LED and drives, described LED drived control LED is flicker, long hair light or closedown, adopt the beneficial effect of this step to be the voltage driven by gauge tap chip control LED, thus determine that LED is flicker or long hair light;
Further, described driver module comprises gauge tap chip and LED drives, described LED is two or three, described gauge tap chip controls LED drives, the single led lamp of described LED drived control is opened or is closed, and adopts the beneficial effect of this step to be decide which LED by gauge tap chip to open;
The present invention includes the label of RFID read-write head and multiple band lighting function, wherein the Main Function of RFID read-write head sends instructions under label, charges to label simultaneously; Label, can carry out opening or closing lighting function according to the instruction of RFID read-write head;
In use, label according to instruction, can be compared with the id information of self, if unanimously, label is by its physical location of luminescence display, otherwise label will be not luminous;
RFID read-write head of the present invention comprises radio-frequency antenna, control chip and storage unit, and wherein radio-frequency antenna is for emitting radio frequency signal, can send instruction to a label, also can send instruction to multiple label;
Label of the present invention is made up of antenna, power management module, RFID chip and light-emitting device, and wherein the effect of antenna receives the instruction that RFID read-write hair send, and by the radio signal transmission that receives to power management module; The effect of power management module is powered to RFID chip and light-emitting device, stores a part of electricity simultaneously; The effect of RFID chip is the control center of label, and information storage center, for performing downlink command, after receiving luminous ID signal, by the ID signal contrast with its storage, if consistent time, light-emitting device will be controlled open or close LED, if inconsistent, then not conduct; The effect of light-emitting device is driving LED luminescence or closes LED;
Power management module of the present invention is made up of two functional modules, and one is switch module, and another is energy-storage module.Switch module, its Main Function is that the energy of antenna is sent to RFID chip or light-emitting device, is connected, powers to RFID chip time default with RFID chip, according to the instruction of RFID chip, can be connected by antenna with light-emitting device; Energy-storage module, is made up of chip capacity, and its Main Function is the energy storing antenna, when antenna is powered to light-emitting device, powers to RFID chip, also can be transmitted the instruction of RFID chip to light-emitting device by it;
Below device provided by the invention is described further:
Luminance has two kinds, and one is long hair light, or flashing, and the selection of this state performs according to the instruction of the RFID read-write head received.If there is no clear and definite instruction, general selection long hair light;
Another kind to select glow color, and this is the LED owing to label being connected with multiple color, and select the LED of that color luminous, label also can perform according to the instruction of read/write head;
The closedown of label luminance has two kinds: one is that the instruction of RFID read-write hair is closed, and after label receives instruction, closes LED, or closes LED within a certain period of time according to instruction;
Another kind is if do not have instruction, and inside tags arranges a time point, as: 10 seconds, or after 20 seconds, automatically close this LED;
Beneficial effect of the present invention:
1. the present invention adds a new lighting function on the basis of original RFID tag, and this will facilitate staff to find required target object fast greatly, user-friendly;
2. the present invention is provided with and designs lighting function, conveniently manages various object and adjusts, save the time of user, improve work efficiency;
3. the present invention is provided with closing function in systems in which, can save the energy consumption of label like this, in addition after user has determined required object, if label continues luminous, can avoid affecting searching of next round processing parts, user-friendly.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings;
Fig. 1 is the schematic diagram of a kind of numerically-controlled machine radio frequency tag device described in the specific embodiment of the invention;
Fig. 2 is the schematic diagram of the RFID read-write head of a kind of numerically-controlled machine radio frequency tag device described in the specific embodiment of the invention;
Fig. 3 is the schematic diagram of the label of a kind of numerically-controlled machine radio frequency tag device described in the specific embodiment of the invention;
Fig. 4 is the schematic diagram of the power management module of a kind of numerically-controlled machine radio frequency tag device described in the specific embodiment of the invention;
Fig. 5 is the schematic diagram of the light-emitting device of a kind of numerically-controlled machine radio frequency tag device described in the specific embodiment of the invention;
Fig. 6 is the schematic diagram of the light-emitting device of a kind of numerically-controlled machine radio frequency tag device described in the specific embodiment of the invention;
Fig. 7 is the embodiment lighting RFID of the present invention;
In accompanying drawing, the list of parts representated by each label is as follows:
1, RFID read-write head, 2, label, 3, radio-frequency antenna, 4, control chip, 5, storage unit.6, antenna, 7, power management module, 8, RFID chip, 9, light-emitting device, 10, switch module, 11, energy-storage module, 12, driver module, 13, LED, 14, gauge tap chip, 15, LED drives.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Embodiment 1:
A kind of numerically-controlled machine radio frequency tag device as shown in Fig. 1,2,3,4,6, comprise the label 2 of RFID read-write 1 and multi-group light-emitting function, described RFID read-write 1 comprises radio-frequency antenna 3, control chip 4 and storage unit 5, described storage unit 5 is connected with control chip 4, radio-frequency antenna 3 described in described control chip 4 control linkage;
Described label 2 comprises antenna 6, power management module 7, RFID chip 8, light-emitting device 9, the signal of described antenna 6 received RF antenna 3, and described power management module 7 gives RFID chip 8, light-emitting device 9 provides power supply;
Wherein, described power management module 7 comprises switch module 10 and energy-storage module 11, and described switch module 10 is connected with described RFID chip 8, light-emitting device 9 respectively, and described energy-storage module 11 is made up of chip capacity, for the energy of stored antenna 6;
Wherein, described light-emitting device 9 comprises driver module 12 and LED 13, LED 13 described in described driver module 12 control linkage;
Wherein, described driver module 12 comprises gauge tap chip 14 and LED drives 15, and described LED 13 is two or three, and described gauge tap chip 14 control LED drives 15, and described LED drives 15 to control single led lamp 13 and opens or close;
Application in warehouse, RFID read-write head is mounted on each shelf, and these kinds of goods every all post a label to shelf.Each read/write head is connected with the computer in warehouse, can according to the instruction of reader on computer, send the instruction to specifying kinds of goods to light, after label receives information, whether unanimously with oneself check id information, if unanimously, the flow process of the LED that starts light, LED in label is lit, for showing the position at the kinds of goods place of this label.Its mode lighted has multiple, can be long hair light, flashing, and the instruction according to read/write head performs by this.If after label receives information, find id information and oneself is inconsistent, then follow-up not conduct.Reader can find rapidly required kinds of goods according to the label be lit.Note the action not needing to close LED here, as long as because reader holds the working range that kinds of goods leave read/write head, so label will close LED automatically;
Embodiment 2:
A kind of numerically-controlled machine radio frequency tag device as shown in Fig. 1,2,3,4,5, comprise the label 2 of RFID read-write 1 and multi-group light-emitting function, described RFID read-write 1 comprises radio-frequency antenna 3, control chip 4 and storage unit 5, described storage unit 5 is connected with control chip 4, radio-frequency antenna 3 described in described control chip 4 control linkage;
Described label 2 comprises antenna 6, power management module 7, RFID chip 8, light-emitting device 9, the signal of described antenna 6 received RF antenna 3, and described power management module 7 gives RFID chip 8, light-emitting device 9 provides power supply;
Wherein, described power management module 7 comprises switch module 10 and energy-storage module 11, and described switch module 10 is connected with described RFID chip 8, light-emitting device 9 respectively, and described energy-storage module 11 is made up of chip capacity, for the energy of stored antenna 6;
Wherein, described light-emitting device 9 comprises driver module 12 and LED 13, LED 13 described in described driver module 12 control linkage;
Wherein, described driver module 12 comprises gauge tap chip 14 and LED drives 15, and described LED 13 is one, and LED described in described gauge tap chip 14 control linkage drives 15, and described LED drives 15 to control LED 13 for flicker, long hair light or closedown;
The present invention is to the management of processing parts qualification rate in intelligent machine tool:
First the equal label of parts buying shop bought, its id information comprises the name of parts, the place of production, manufacturer, and the qualification rate of parts, RFID read-write head is arranged on the door of lathe, under normal circumstances, namely when machine tool door is finally closed, read/write head is the state being in closedown, when opening machine tool door, RFID read-write head is also unlocked, labeled parts are placed in each classification box of lathe by people, this time, read/write head was by point-to-multipoint agreement, all parts label informations are all embodied in RFID read-write head, when machine tool door is finally closed, RFID read-write head is closed automatically, on the display screen of machine tool door, there will be the parts title and qualification rate of collecting in lathe simultaneously, this display screen only just can be opened when user needs display.When parts are close to qualification rate, default is generally two days, and display screen there will be flash signal, reminds people.After user sees, after opening lathe, at this moment read/write head can start light program, as long as user finds corresponding parts label can send the signal of flicker, is expired parts, is taken out;
Embodiment 3:
A kind of numerically-controlled machine radio frequency tag device as shown in Fig. 1,2,3,4,6, comprise the label 2 of RFID read-write 1 and multi-group light-emitting function, described RFID read-write 1 comprises radio-frequency antenna 3, control chip 4 and storage unit 5, described storage unit 5 is connected with control chip 4, radio-frequency antenna 3 described in described control chip 4 control linkage;
Described label 2 comprises antenna 6, power management module 7, RFID chip 8, light-emitting device 9, the signal of described antenna 6 received RF antenna 3, and described power management module 7 gives RFID chip 8, light-emitting device 9 provides power supply;
Wherein, described power management module 7 comprises switch module 10 and energy-storage module 11, and described switch module 10 is connected with described RFID chip 8, light-emitting device 9 respectively, and described energy-storage module 11 is made up of chip capacity, for the energy of stored antenna 6;
Wherein, described light-emitting device 9 comprises driver module 12 and LED 13, LED 13 described in described driver module 12 control linkage;
Wherein, described driver module 12 comprises gauge tap chip 14 and LED drives 15, and described LED 13 is one, and LED described in described gauge tap chip 14 control linkage drives 15, and described LED drives 15 to control LED 13 for flicker, long hair light or closedown;
Intelligent management for precision component (as: movement, arbor etc.):
First all precision components stick lights label, is then placed in by precision component in corresponding safety cabinet.The RFID read-write head of the built-in ultrahigh frequency of safety cabinet, when precision component is positioned in cabinet, the id information of precision component is embodied in wherein by read/write head automatically.It is that read/write head is also unlocked that safe door is opened, and closedown is also automatically switched off.Safe door has a touch display screen simultaneously, the precision component collected in cabinet that its display is all, when people need a taking-up precision component, only need click nominally by this precision component on the touchscreen, then cabinet door is opened, RFID read-write head will send the instruction of lighting, user only need find the precision component of luminescence or passage of scintillation light label, after finding, taken out, close Over-The-Counter door, this precision component of display is removed by display screen, indicate take-off time, this information will synchronously pass on monitoring computer simultaneously;
Embodiment 4:
As Fig. 1,2,3,4,5 one kind of numerically-controlled machine radio frequency tag device, comprise the label 2 of RFID read-write 1 and multi-group light-emitting function, described RFID read-write 1 comprises radio-frequency antenna 3, control chip 4 and storage unit 5, described storage unit 5 is connected with control chip 4, radio-frequency antenna 3 described in described control chip 4 control linkage;
Described label 2 comprises antenna 6, power management module 7, RFID chip 8, light-emitting device 9, the signal of described antenna 6 received RF antenna 3, and described power management module 7 gives RFID chip 8, light-emitting device 9 provides power supply;
Wherein, described power management module 7 comprises switch module 10 and energy-storage module 11, and described switch module 10 is connected with described RFID chip 8, light-emitting device 9 respectively, and described energy-storage module 11 is made up of chip capacity, for the energy of stored antenna 6;
Wherein, described light-emitting device 9 comprises driver module 12 and LED 13, LED 13 described in described driver module 12 control linkage;
Wherein, described driver module 12 comprises gauge tap chip 14 and LED drives 15, and described LED 13 is one, and LED described in described gauge tap chip 14 control linkage drives 15, and described LED drives 15 to control LED 13 for flicker, long hair light or closedown;
The intelligent management of product parts:
Expensive product parts, often can find that needing to find wherein certain a client specifies sometimes, by the present invention by the product that facilitates needed for salesman's fast searching or part.First the product or the part that a pile are posted RFID label tag are put together, or neat sequence good, open the read/write head of hand-held, the required product of searching of input or the ID of part, then by read/write head to doing product or part, if it is consistent that the ID of label and read/write head require, so label will be shinny, and so people will find required processing parts fast.If this pile does not find, can continue to find in lower a pile, a road can be found always to finding;
Embodiment 5: be illustrated in figure 7 embodiment of the present invention schematic diagram.RFID read-write head and RFID light label and carry out information interchange by the mode of wireless radiofrequency, and carry out lighting and extinguishing action of LED by corresponding agreement mechanism.Specifically, RFID read-write hair goes out down order to bright label, wherein lights the RFID label tag that label refers to have LED; Light after label receives information, whether unanimously with oneself check id information, if unanimously, the flow process of the LED that starts light, the LED lighted in label is lit, for showing this label position.Its mode lighted has multiple, can be long hair light, flashing or shows different colors, and the instruction according to read/write head performs by this.If after label receives information, find id information and oneself is inconsistent, then follow-up not conduct.Note no matter lighting or do not light, bright label is not all reflected back complex signal, does not namely have upward signal.After bright light, read/write head can start the flow process of closing LED, and namely issue out code to this ID label, all labels all receive this instruction, and the bright label being only lit LED just starts to perform this instruction and closes LED.Or label has obtained read/write head license, in a period of time after lighting label, will initiate self LED closing flow path.
Above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, and in some cases, step shown or described by can performing with the order be different from herein, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The standardized element that the present invention uses all can be commercially, shaped piece all can carry out customized according to explanation kinds of goods with the record of accompanying drawing, the concrete connected mode of each part all adopts the conventional means such as bolt, rivet, welding ripe in prior art, machinery, part and equipment all adopt in prior art, conventional model, add that circuit connects and adopt connected mode conventional in prior art, be not described in detail in this.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a numerically-controlled machine radio frequency tag device, it is characterized in that, comprise the label of RFID read-write head and multi-group light-emitting function, described RFID read-write head comprises radio-frequency antenna, control chip and storage unit, described storage unit is connected with control chip, radio-frequency antenna described in described control chip control linkage; Described label comprises antenna, power management module, RFID chip, light-emitting device, the signal of described antenna received RF antenna, described power management module provides power supply to RFID chip, light-emitting device, described power management module comprises switch module and energy-storage module, described switch module is connected with described RFID chip, light-emitting device respectively, described energy-storage module is made up of chip capacity, for the energy of stored antenna.
2. a kind of numerically-controlled machine radio frequency tag device according to claim 1, it is characterized in that, described light-emitting device comprises driver module and LED, LED described in described driver module control linkage.
3. a kind of numerically-controlled machine radio frequency tag device according to claim 2, it is characterized in that, described driver module comprises gauge tap chip and LED drives, described LED is one, described gauge tap chip controls connects described LED and drives, described LED drived control LED flicker, long hair light or closedown.
4. a kind of numerically-controlled machine radio frequency tag device according to claim 2, it is characterized in that, described driver module comprises gauge tap chip and LED drives, described LED is two or three, described gauge tap chip controls LED drives, and the single led lamp of described LED drived control is opened or closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583395.7A CN105243405A (en) | 2015-09-15 | 2015-09-15 | Numerically-controlled machine tool radio frequency label device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583395.7A CN105243405A (en) | 2015-09-15 | 2015-09-15 | Numerically-controlled machine tool radio frequency label device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105243405A true CN105243405A (en) | 2016-01-13 |
Family
ID=55041045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510583395.7A Pending CN105243405A (en) | 2015-09-15 | 2015-09-15 | Numerically-controlled machine tool radio frequency label device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105243405A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106815632A (en) * | 2017-02-06 | 2017-06-09 | 沃科合众科技（北京）股份有限公司 | A kind of RFID tag and Articla management system |
| CN107622219A (en) * | 2016-07-15 | 2018-01-23 | 中兴通讯股份有限公司 | Super high frequency radio frequency identification label localization method, system, electronic tag and read write line |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100245057A1 (en) * | 2009-03-31 | 2010-09-30 | Aravind Chamarti | Components, systems, and methods for associating sensor data with component location |
| CN101894287A (en) * | 2010-06-10 | 2010-11-24 | 银川市高新电子应用技术研究所 | Electronic label and method for positioning same |
| CN102982362A (en) * | 2012-11-29 | 2013-03-20 | 杭州电子科技大学 | Low-power RFID (radio frequency identification device) positionable passive tag and positioning method thereof |
-
2015
- 2015-09-15 CN CN201510583395.7A patent/CN105243405A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100245057A1 (en) * | 2009-03-31 | 2010-09-30 | Aravind Chamarti | Components, systems, and methods for associating sensor data with component location |
| CN101894287A (en) * | 2010-06-10 | 2010-11-24 | 银川市高新电子应用技术研究所 | Electronic label and method for positioning same |
| CN102982362A (en) * | 2012-11-29 | 2013-03-20 | 杭州电子科技大学 | Low-power RFID (radio frequency identification device) positionable passive tag and positioning method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107622219A (en) * | 2016-07-15 | 2018-01-23 | 中兴通讯股份有限公司 | Super high frequency radio frequency identification label localization method, system, electronic tag and read write line |
| CN106815632A (en) * | 2017-02-06 | 2017-06-09 | 沃科合众科技（北京）股份有限公司 | A kind of RFID tag and Articla management system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI769221B (en) | Order, picking task processing method, server, picking terminal and electronic price tag | |
| CN104692015B (en) | Unmanned based on technology of Internet of things quickly leads feed bin storage system | |
| CN204872438U (en) | Intelligence goods shelves and intelligent warehouse system | |
| WO2018010704A1 (en) | Radio frequency identification tag positioning method and system, electronic tag, and reader/writer | |
| CN102436597A (en) | Visualized passive RFID (Radio Frequency Identification) electronic tag and identity recognition method thereof | |
| CN103942666A (en) | Storeroom cargo locating method and terminal equipment | |
| CN107992921A (en) | Intelligent commodity shelf electronic labelling system and information amending method based on Internet of Things RF | |
| CN110342166A (en) | A kind of freight house system | |
| CN105046313A (en) | Passive tag based on electronic paper | |
| CN105243405A (en) | Numerically-controlled machine tool radio frequency label device | |
| CN110348774A (en) | A kind of localization method for freight house | |
| CN104677049A (en) | Food information management system for refrigerator and refrigerator | |
| CN204232603U (en) | Smart profile frame | |
| CN205809913U (en) | A kind of warehouse management system | |
| CN105824282A (en) | Internet-based intelligent warehousing system | |
| CN204314632U (en) | A kind of family's positioning system based on technology of Internet of things | |
| CN112037441B (en) | Intelligent book management system | |
| CN204010014U (en) | Articles from the storeroom positioning terminal equipment | |
| CN111695369A (en) | Intelligent article management system and method | |
| CN105208702A (en) | LED lamp illumination control system | |
| CN204215705U (en) | Display driving circuit and display driving chip thereof | |
| JPH03249003A (en) | Electronic shelf-label device | |
| CN211928623U (en) | Storage management electronic tag and system based on Zigbee technology | |
| CN103760786A (en) | Dual technology induction intelligent LCD panel | |
| CN107426898A (en) | A kind of super electricity consumption management-control method of business combined with path navigation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160113 |
|
| RJ01 | Rejection of invention patent application after publication |