CN111557009A - Electronic tag, asset management system and communication control method - Google Patents
Electronic tag, asset management system and communication control method Download PDFInfo
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- CN111557009A CN111557009A CN201980007166.7A CN201980007166A CN111557009A CN 111557009 A CN111557009 A CN 111557009A CN 201980007166 A CN201980007166 A CN 201980007166A CN 111557009 A CN111557009 A CN 111557009A
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- electronic tag
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- asset strip
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- tag
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- 230000002618 waking effect Effects 0.000 claims description 4
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- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07758—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card arrangements for adhering the record carrier to further objects or living beings, functioning as an identification tag
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
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- Engineering & Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses an electronic tag, an asset management system and a communication control method, which are used for equipment asset management and comprise a tag main body and a tag connecting band, wherein one end of the tag connecting band is connected with the tag main body, and the other end of the tag connecting band is connected with equipment; the tag main body comprises a shell, a tag assembly arranged in the shell and a connecting assembly for connecting the electronic tag to the asset strip and communicating with the asset strip; the tag assembly comprises a conductive trigger matched with the asset strip, and the tag assembly is in contact with or separated from the asset strip according to the conductive trigger so as to trigger and generate a wake-up signal to wake up the asset strip and the U bit manager and poll and update the U bit state.
Description
Technical Field
The invention relates to the technical field of data center management, in particular to an electronic tag, an asset management system and a communication control method.
Background
The mechanical mounting dimensions of the data center IT equipment conform to the GB/T3047.2-92 and JB/T10324-. U is a unit for representing the external dimension of the server, and is an abbreviation of unit, U is a special measurement unit of the height occupied by equipment installation in an international cabinet, for example, a cabinet with a height of two meters is provided, the installation space of U is 42U, and 42 IT equipment with the height of 1U or 21 IT equipment with the height of 2U can be installed.
At present, for a U bit detection scheme of an existing data center cabinet, a polling U bit manager is generally adopted to obtain and update the state of each U bit in the cabinet in real time, but the amount of transmitted data is large, and the requirements on a communication network and a background server are high. The existing improvement mode is that whether the current state information is the same as the last state data or not is compared at a U-bit manager, and if the current state information is the same as the last state data, the data is not uploaded; and if not, uploading the data to the server. The method well solves the problem of data redundancy and reduces the load of the server. However, the U bit state still needs to be read every moment, which wastes electricity and is not environment-friendly.
Disclosure of Invention
The invention aims to solve the technical problems that in the prior art, the U bit state needs to be read every moment, the U bit detection transmission data volume is large, the electric quantity is wasted, the system is not environment-friendly and not intelligent, and an electronic tag, an asset management system and a communication control method are provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: constructing an electronic tag which can be used for equipment asset management and comprises a tag main body and a tag connecting band, wherein one end of the tag connecting band is connected with the tag main body, and the other end of the tag connecting band is connected with the equipment; the tag main body comprises a shell, and is characterized in that the electronic tag further comprises: a tag assembly disposed in the housing and a connection assembly connecting the electronic tag to a property strip and for communicating with the property strip;
the tag assembly comprises a conductive trigger matched with the asset strip, and the tag assembly is used for triggering generation of a wake-up signal according to contact or separation of the conductive trigger and the asset strip.
Preferably, in the electronic tag of the present invention, the tag assembly further includes: and the tag circuit board is electrically connected with the conductive trigger piece and is in conductive communication connection with the asset strip through the conductive trigger piece and the connecting assembly.
Preferably, in the electronic tag of the present invention, the conductive trigger is a duplex contact pogo pin with a terminal extending out of the housing; and when the dual-contact spring pin is in contact with the asset strip, a closed loop is formed to trigger generation of the wake-up signal, and when the dual-contact spring pin is separated from the asset strip, the wake-up signal is also triggered to be generated.
Preferably, in the electronic tag of the present invention, when the tag assembly, the connecting assembly and the asset strip form a closed loop, the connecting assembly is used for the asset strip to supply power to the electronic tag and transmit and receive signals to and from the electronic tag through the connecting assembly, and the duplex contact spring pin is used for grounding.
Preferably, in the electronic tag of the present invention, the link assembly is further configured to enable the asset strip to supply power to the electronic tag through the link assembly, and enable the asset strip to transmit a synchronization data signal for synchronizing the electronic tag through the link assembly, and enable the electronic tag to transmit a response data signal to the asset strip through the link assembly according to the synchronization data signal, and thus, the process is cycled; and when the communication is finished, the asset strip sends a finishing signal to the electronic tag through the connecting component, and the electronic tag is taken off the phone.
Preferably, in the electronic tag of the present invention, the synchronous data signal is a byte data signal, the response data signal is a serial number of the same byte as the byte data signal, and the end signal output by the asset strip is a low level signal.
Preferably, in the electronic tag of the present invention, the connection assembly is sleeved on the periphery of the duplex contact spring pin, and is provided with a through hole for the duplex contact spring pin to pass through and one or more fixing connection portions for being fixed in a matching manner and electrically connected to the tag circuit board.
Preferably, in the electronic tag of the present invention, the tag circuit board is provided with one or more clamping positions for being matched with the fixed connection portion to be fixedly and electrically connected.
Preferably, in the electronic tag of the present invention, an insulating plug is disposed between the duplex contact pogo pin and the connection assembly.
Preferably, in the electronic tag of the present invention, the connecting component is a metal component, and the tag component is connected to the asset strip by cooperating with a magnet on the asset strip.
The invention also constructs an asset management system, which comprises an asset strip and a U bit manager for collecting the asset strip data, and is characterized by further comprising at least one electronic tag.
Preferably, in the asset management system of the present invention, the asset strip includes an asset strip circuit board, at least one conductive disc disposed on the asset strip circuit board and cooperating with the conductive trigger and the connecting component of each electronic tag, and a wire clip component cooperating with the connecting component of the electronic tag to connect the electronic tag to the asset strip.
Preferably, in the asset management system of the present invention, the asset strip further includes an asset strip sleeve sleeved on the periphery of the asset strip circuit board.
Preferably, in the asset management system of the present invention, the wire buckle assembly includes a wire buckle housing and a magnet disposed in the asset strip sleeve and correspondingly engaged with the connecting assembly.
Preferably, in the asset management system of the present invention, each of the conductive disks includes at least two segments of separated low-power-consumption power supply positive and negative conductive arcs and at least one conductive ring connected to an external power supply and used for communicating with the electronic tag, the conductive arcs are arranged in a circular ring shape and respectively arranged corresponding to dual-contact pogo pins of the electronic tag, and when the electronic tag is accessed, the dual-contact pogo pins are respectively electrically connected to the low-power-consumption power supply positive and negative conductive arcs to form a closed loop, so as to generate the wake-up signal; the conductive ring and the connecting assembly are correspondingly arranged.
The invention also constructs a communication control method for the communication between the asset strip and the electronic tag, which comprises the following steps:
the asset strip monitors whether the electronic tag is accessed;
when the electronic tag is accessed, the asset strip is triggered to generate a wake-up signal to wake up the asset strip;
the asset strip supplies power to the electronic tag and receives and transmits signals with the electronic tag through the connecting component on the electronic tag.
Preferably, in the communication control method according to the present invention, when the electronic tag is accessed, the asset strip triggers to generate a wake-up signal, and the step of waking up the asset strip includes:
the electronic tag is electrically connected with the asset strip through a wake-up circuit to form a closed loop so as to trigger and generate a wake-up signal to wake up the asset strip.
Preferably, in the communication control method of the present invention, the wake-up line includes a duplex trigger latch arranged on the electronic tag, and a low-power-consumption power supply positive and negative conductive arcs arranged on the asset strip;
when the electronic tag is connected, the duplex trigger elastic needle is respectively electrically connected with the positive and negative conductive arcs of the low-power-consumption power supply to form a closed loop, so that the awakening signal is generated.
Preferably, in the communication control method of the present invention, the connection component of the electronic tag is electrically connected to the conductive ring on the asset strip to form a communication line, and forms a closed loop with the wake-up line.
Preferably, in the communication control method according to the present invention, the step of supplying power to the electronic tag and transmitting and receiving signals to and from the electronic tag by the asset strip through the connection component on the electronic tag includes:
awakening the asset strip according to the awakening signal, and grounding the awakening line at the same time;
the asset strip supplies power to the electronic tag through the communication line, the asset strip sends a synchronous data signal for electronic tag synchronization through the communication line, and the electronic tag sends a response data signal to the asset strip through the communication line according to the synchronous data signal, and the process is circulated.
Preferably, in the communication control method according to the present invention, in the step of supplying power to the electronic tag and transmitting and receiving signals to and from the electronic tag by the asset strip through the connection component on the electronic tag, the method further includes:
and after the data transmission is finished, the communication is finished, the asset strip sends a finishing signal to the electronic tag through the communication line, and the electronic tag is taken off line.
Preferably, in the communication control method of the present invention, the synchronous data signal is a byte data signal, the response data signal is a serial number of the same byte as the byte data signal, an end signal output by the asset strip is a low level signal, and the wake-up signal is a high level signal.
By implementing the invention, the intelligent wake-up function of the electronic tag is designed, and when the electronic tag is contacted with or separated from an asset strip, a wake-up signal is triggered to wake up the U-bit manager and poll and update the U-bit state; when the contact or separation state of the electronic tag and the asset strip is not changed, the system is in a low power consumption mode, the U-bit manager cannot be awakened, and the electric quantity is saved. Compared with the original scheme, the method has the advantages of small transmission data volume, intelligent detection and environment-friendly detection.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a first schematic structural diagram of an electronic tag and an asset strip according to the present invention;
FIG. 2 is a second schematic structural diagram of an electronic tag and an asset strip according to the present invention;
FIG. 3 is a schematic diagram of the configuration of the conductive pads in the asset strip of the present invention;
FIG. 4 is a block diagram of an asset management system of the present invention;
FIG. 5 is a flow chart of a communication control method of the present invention;
fig. 6 is a block diagram of a communication control circuit of the present invention.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
Fig. 1 and 2 are a first schematic view and a second schematic view of the asset strip and the asset strip, respectively, and referring to fig. 1 and 2, the electronic tag, which can be used for equipment asset management, is constructed according to the present invention, and includes a tag main body, and a tag connecting band 5 having one end connected to the tag main body and the other end connected to the equipment, and further, the tag connecting band 5 is a tag silicone band. The label main part includes casing 1, is provided with the mounting 11 that is used for fixed connection label silica gel area 5 in casing 1 inside, and can select for fixed column 11, correspondingly, is provided with on the label silica gel area 5 to be used for with fixed column 11 complex through-hole. In other embodiments, the label silica gel tape 5 may be fixed on the housing 1 of the label main body in an attaching or fastening manner, which is not described herein again.
The label main body further comprises: a tag assembly 2 disposed in the housing 1 and a connection assembly 4 connecting the electronic tag to the asset strip and for communicating with the asset strip; wherein, the tag assembly 2 comprises a conductive trigger 22 matched with the asset strip, and the tag assembly 2 triggers the generation of the wake-up signal according to the contact or separation of the conductive trigger 22 and the asset strip.
The label assembly 2 further comprises: and the tag circuit board 21 is electrically connected with the conductive trigger piece 22, and the tag circuit board 21 is in conductive communication connection with the asset strip through the conductive trigger piece 22 and the connecting assembly 4.
The conductive trigger 22 is a duplex contact spring pin with a tail end extending out of the housing 1, and forms a closed loop to trigger generation of a wake-up signal when the duplex contact spring pin 22 is in contact with an asset strip, and also triggers generation of the wake-up signal when the duplex contact spring pin 22 is separated from the asset strip. Specifically, a fixing connector 23 for fixing the duplex contact latch 22 is further provided on the tag circuit board 21. The duplex contact spring needle 22 is in contact with an asset strip, the asset strip forms a closed loop with a first spring needle of the duplex contact spring needle 22, the tag circuit board 21 and a second spring needle of the duplex contact spring needle 22, or the duplex contact spring needle 22 is separated from the asset strip, the closed loop formed by the asset strip and the first spring needle of the duplex contact spring needle 22, the tag circuit board 21 and the second spring needle of the duplex contact spring needle 22 is disconnected, the tag circuit board 21 or the asset strip is triggered to generate a wake-up signal, a U-position manager is awakened, the U-position manager supplies power to the asset strip, the asset strip which is always in a low-power consumption state is awakened, the U-position manager acquires each U-position data from the asset strip, and the state of each U-position is updated and comprises state information such as whether each U-position is occupied. Specifically, the wake-up signal may be transmitted to the U-bit manager in a wired or wireless manner, so as to wake up the U-bit manager.
When the tag assembly 2 and the connecting assembly 4 form a closed loop with the asset strip, the connecting assembly 4 is used for supplying power to the electronic tag through the connecting assembly 4 and receiving and transmitting signals with the electronic tag, and the duplex contact spring pin 22 is used for grounding. Specifically, the asset strip supplies power to the electronic tag through the connecting assembly 4 to complete the initialization work of the electronic tag, sends a synchronous data signal for electronic tag synchronization through the connecting assembly 4, sends a response data signal to the asset strip through the connecting assembly 4 according to the synchronous data signal, and circulates the process;
the asset strip and the electronic tag complete data transmission within preset time or a data acquisition table exists in the asset strip, data contents on the data acquisition table are all acquired and recorded, communication is finished, the asset strip sends a finishing signal to the electronic tag through the connecting component 4, and the electronic tag is switched off.
The synchronous data signal is a byte data signal, the response data signal is a serial number of the same byte as the byte data signal, the ending signal output by the asset bar is a low level signal, and the wake-up signal is a high level signal.
In the process of electrically connecting the electronic tag to the asset strip, firstly, the duplex contact spring needle 22 is in contact electrical connection with the asset strip to form a closed loop of a first spring needle of the asset strip and the duplex contact spring needle 22, the tag circuit board 21 and a second spring needle of the duplex contact spring needle 22 to trigger and generate a wake-up signal, and then the connecting assembly 4 is in contact electrical connection with the asset strip to form a closed loop of the asset strip, the duplex contact spring needle 22, the tag circuit board 21 and the connecting assembly 4 to generate conductive communication connection of the tag assembly 2 and the asset strip. Accordingly, the separation of the electronic tag from the asset strip, first the separation of the connecting component 4 from the asset strip, the disconnection of the conductive communication connection, and then the separation of the duplex contact spring pin 22 from the asset strip triggers the tag circuit board 21 to generate a wake-up signal.
In addition, the connection assembly 4 is sleeved on the periphery of the duplex contact spring needle 22, and is provided with a through hole for the duplex contact spring needle 22 to pass through and one or more fixed connection portions 41 for being matched, fixed and electrically connected with the tag circuit board (21). Correspondingly, the tag circuit board 21 is also provided with one or more clamping positions 211 for matching, fixing and electrically connecting with the fixing connection portion 41. The connecting component 4 is a metal component, and the tag component 2 is connected and fixed on the asset strip through matching with the magnet 91 on the asset strip. Further, the connecting component 4 is a metal component in a bowl shape, and an insulating plug 3 is further arranged between the duplex contact spring needle 22 and the connecting component 4.
Fig. 4 is a block diagram of an asset management system according to the present invention, and in conjunction with fig. 1, fig. 2 and fig. 4, the present invention further constructs an asset management system, which includes an asset strip, a U-bit manager connected to the asset strip for collecting asset strip data, and at least one electronic tag of any one of the above items.
The asset strip comprises an asset strip circuit board 7, at least one conductive disc 8 which is arranged on the asset strip circuit board 7 and is matched with the conductive trigger 2 and the connecting component 4 of each electronic tag, and a wire buckle component 9 which is matched with the connecting component 4 of the electronic tag to connect the electronic tag on the asset strip. The asset strip further comprises an asset strip sleeve 6 sleeved on the periphery of the asset strip circuit board 7, and correspondingly asset strip plugs 10 sleeved on the fixed asset strip circuit board 7 and two ends of the asset strip sleeve 6 are further arranged. The wire buckle assembly 9 includes a wire buckle housing 92 and a magnet 91 disposed in the asset strip sheath 6 and corresponding to the connection assembly 4, and the magnet 91 is disposed inside the asset strip sheath 6 and corresponding to each conductive disc 8. In this embodiment, the asset strip circuit board 7 is an asset strip flexible PCBA circuit board and the conductive pads 8 are PCB contact pads.
Fig. 3 is a schematic structural diagram of the conductive discs in the asset strip according to the present invention, referring to fig. 3, each conductive disc 8 includes at least two segments of separated low power consumption positive and negative conductive arcs 81 and at least one conductive ring 82 for communication connection with the electronic tag, the conductive arcs 81 are arranged in a circular ring shape and respectively correspond to the dual contact elastic pins 22 of the electronic tag, when the electronic tag is connected, the dual trigger elastic pins 22 are respectively electrically connected to the low power consumption positive and negative conductive arcs 81 to form a wake-up circuit, so as to form a closed loop and generate a wake-up signal; the conductive ring 82 is arranged corresponding to the connecting assembly 4, and the conductive ring 82 is ensured to be fully contacted with the connecting assembly by corresponding position and shape. The conductive ring 82 is electrically connected with the connecting assembly 4 to form a communication line, and forms a closed loop with the wake-up line.
Completely, the asset strip sets up in rack one side, and every electrically conductive dish 8 and line on the asset strip are buckled subassembly 9 and are corresponded the setting with each U position, and the fixed laminating of 5 one end in label silica gel area is on IT equipment, and the other end is connected in the label main part, when having IT equipment to put into the U position, fixes electronic tags connection on the asset strip. Specifically, the dual-contact elastic pin 22 contacts with the low-power-consumption positive and negative conductive arcs 81 on the asset strip, the low-power-consumption positive and negative conductive arcs 81 and the first elastic pin of the dual-contact elastic pin 22, the tag circuit board 21 and the second elastic pin of the dual-contact elastic pin 22 form a closed loop, the tag circuit board 21 or the asset strip is triggered to generate a wake-up signal, the U-position manager is awakened, the U-position manager supplies power to the asset strip to wake up the asset strip which is always in a low-power-consumption state, the U-position manager obtains each U-position data from the asset strip, the state of each U-position is updated, the state information includes whether each U-position is occupied or not, and each U-position data includes identification data and the like transmitted to the conductive disc 8 when the electronic tag is connected with the conductive disc 8. The electronic tag transmits data to the asset strip, and is in contact electrical connection with a conductive ring 82 of the asset strip through a connecting assembly 4, at the moment, the duplex contact spring pin 22 and the low-power-consumption power supply positive and negative conductive arcs 81 are used for grounding, so that a closed loop of the conductive ring 82, the connecting assembly 4, the tag circuit board 21, the duplex contact spring pin 22 and the low-power-consumption power supply positive and negative conductive arcs 81 is formed, and conductive communication connection between the tag assembly 2 and the asset strip is generated.
When the IT equipment is pulled away from the U position, the electronic tag is separated from the asset strip, specifically, the double-contact elastic pin 22 is separated from the positive and negative conductive arcs 81 of the low-power-consumption power supply on the asset strip, the closed loop formed by the asset strip, the first elastic pin of the double-contact elastic pin 22, the tag circuit board 21 and the second elastic pin of the double-contact elastic pin 22 is disconnected, the tag circuit board 21 or the asset strip is triggered to generate a wake-up signal, the U position manager is awakened, the U position manager supplies power for the asset strip, the asset strip which is always in the low-power-consumption state is awakened, the U position manager acquires each U position data from the asset strip, and the state of each U position is updated and comprises state information such as whether each U position is occupied. The electronic tag is separated from the asset strip, and the electronic tag further comprises a closed loop formed by the asset strip, the duplex contact spring pin 22, the tag circuit board 21 and the connecting assembly 4, wherein the communication connection is disconnected.
The asset strip is arranged on one side of the data center cabinet, the electronic tag is fixedly attached to the IT equipment through the tag silica gel belt, and the electronic tag main body is connected and fixed to the asset strip when the IT equipment is placed in the U position. The invention realizes the efficient and stable communication between the label and the asset strip on the basis of less connecting wires, simple circuit structure and low cost. Fig. 5 is a flow chart of a communication control method of the invention, and referring to fig. 5, on the basis of the electronic tag and the asset management system, the invention also constructs a communication control method for communication between the asset strip and the electronic tag, and the method comprises the following steps:
the asset bar monitors whether an electronic tag is accessed;
when the electronic tag is accessed, the asset strip is triggered to generate a wake-up signal to wake up the asset strip;
the asset strip supplies power to the electronic tag and receives and transmits signals with the electronic tag through the connecting component 4 of the electronic tag.
Specifically, when the electronic tag is accessed, the asset strip is triggered to generate a wake-up signal, and the step of waking up the asset strip includes:
a low-power-consumption power supply is arranged in the asset strip, the asset strip is always in a low-power-consumption state, and when the asset strip detects that the electronic tag is connected, the electronic tag is electrically connected with the asset strip through a wake-up circuit to form a closed loop and trigger the wake-up circuit to generate a wake-up signal to wake up the asset strip. The awakening circuit comprises a duplex trigger elastic pin 22 arranged on the electronic tag and a low-power-consumption power supply positive and negative conductive arc 81 arranged on the asset strip; when the electronic tag is connected, the duplex trigger spring pin 22 is electrically connected with the positive and negative conductive arcs 81 of the low-power-consumption power supply respectively to form a closed loop, so as to generate a wake-up signal.
When the asset strip supplies power to the electronic tag and receives and transmits signals with the electronic tag, the connecting assembly 4 of the electronic tag is electrically connected with the conductive ring 82 on the asset strip to form a communication line, and the communication line and the awakening line form a closed loop.
In the step of asset strip for electronic tags power supply and with electronic tags signal receiving and dispatching through electronic tags's coupling assembling 4, include:
awakening the asset strip according to the awakening signal, connecting the asset strip with an external power supply for conduction, and simultaneously grounding the awakening circuit;
the asset strip supplies power to the electronic tag through the communication line to complete the initialization work of the electronic tag, sends a synchronous data signal for synchronizing the electronic tag through the communication line, and sends a response data signal to the asset strip through the communication line according to the synchronous data signal, so that the process is circulated. Wherein.
And after the data transmission is finished, the communication is finished, the asset strip sends a finishing signal to the electronic tag through the communication line, and the electronic tag is off. The transferring the data may include: the asset strip and the electronic tag complete data transmission within a preset time or a data acquisition table exists in the asset strip, and data contents on the data acquisition table are all acquired and recorded, which is not described herein again. In this embodiment, the communication line serves as both the IO connection line and the power supply positive electrode, and the wake-up line serves as the GND connection line.
The synchronous data signal is a byte data signal, the response data signal is a serial number of the same byte as the byte data signal, the ending signal output by the asset bar is a low level signal, and the wake-up signal is a high level signal.
Correspondingly, the invention also constructs a communication control circuit, fig. 6 is a block diagram of the communication control circuit of the invention, and referring to fig. 6, the communication control circuit is used for the communication between the asset strip and the electronic tag, and comprises the following steps:
the wake-up circuit is used for triggering the asset strip to generate a wake-up signal to wake up the asset strip when the asset strip is connected to the electronic tag;
and the communication line is used for supplying power to the electronic tag and receiving and transmitting signals with the electronic tag through the asset strip.
Specifically, the wake-up line is further configured to enable the asset strip to be always in a low power consumption state, when the asset strip detects that the electronic tag is connected to the asset strip, the electronic tag is electrically connected to the asset strip through the wake-up line to form a closed loop to trigger generation of a wake-up signal, wake up the asset strip, enable the asset strip to be conductive, and simultaneously ground the wake-up line. The awakening circuit comprises a duplex trigger elastic pin arranged on the electronic tag and a low-power-consumption power supply positive and negative conductive arcs 81 arranged on the asset strip; when the electronic tag is connected, the duplex trigger spring pins are respectively electrically connected with the positive and negative conductive arcs 81 of the low-power-consumption power supply to form a closed loop, so that a wake-up signal is generated.
The communication line is further used for supplying power to the electronic tag through the communication line by the asset strip to complete the initialization work of the electronic tag, the asset strip sends a synchronous data signal for synchronizing the electronic tag through the communication line, and the electronic tag sends a response data signal to the asset strip through the communication line according to the synchronous data signal, so that the process is circulated. And when the communication is finished, the asset strip sends a finishing signal to the electronic tag through the communication line, and the electronic tag is off-line. Wherein, communication line includes: a connection assembly 4 on the electronic tag and a conductive loop 82 on the asset strip.
Wherein, electronic tags includes: the device comprises a signal transceiving module used for transceiving signals with a communication line, a power supply obtaining module used for obtaining power supply from the communication line and a microprocessor MCU electrically connected with the signal transceiving module and the power supply obtaining module.
The microprocessor is provided with a power supply port electrically connected with the power supply acquisition module, a first grounding port electrically connected with the wake-up circuit, a first input port and a first output port electrically connected with the signal transceiving module.
The asset strip comprises a main controller CPU; the main controller is provided with a second grounding port electrically connected with the awakening line, and a second input port and a second output port electrically connected with the communication line.
In this embodiment, the communication line serves as both the IO connection line and the power supply positive electrode, and the wake-up line serves as the GND connection line. Completely, the asset strip supplies power to the electronic tag and receives and dispatches signals with the electronic tag through a communication line, and further comprises:
the asset strip is connected with an external power supply to conduct electricity, and the power supply acquisition module of the electronic tag acquires the power supply through the communication line and transmits the power supply to the power supply port of the microprocessor. A second output port on the main controller sends a synchronous data signal for electronic tag synchronization through a communication line, a signal transceiver module receives the synchronous data signal and transmits the synchronous data signal to a first input port on the microprocessor, a response data signal is output through the signal transceiver module according to the first output port on the synchronous data signal microprocessor and is transmitted to a second input port on the main controller through the communication line, and the process is circulated;
and when the communication is finished, the second output port on the main controller sends an output finishing signal through the communication line, the signal receiving and transmitting module receives the finishing signal and transmits the finishing signal to the first input port on the microprocessor, and the electronic tag is switched off.
The synchronous data signal is a byte data signal, the response data signal is a serial number of the same byte as the byte data signal, the ending signal output by the asset strip is a low level signal, and the wake-up signal is a high level signal.
In addition, the invention also constructs an asset management system which comprises at least one electronic tag, an asset strip, a U bit manager connected with the asset strip and used for collecting asset strip data, and at least one communication control circuit.
By implementing the invention, the intelligent wake-up function of the electronic tag is designed, and when the electronic tag is contacted with or separated from an asset strip, a wake-up signal is triggered to wake up the U-bit manager and poll and update the U-bit state; when the contact or separation state of the electronic tag and the asset strip is not changed, the system is in a low power consumption mode, the U-bit manager cannot be awakened, and the electric quantity is saved. Compared with the original scheme, the method has the advantages of small transmission data volume, intelligent detection and environment-friendly detection. When the electronic tag is connected, the electronic tag is electrically connected with the asset strip through the wake-up circuit to form a closed loop so as to trigger and generate a wake-up signal, wake up the asset strip and simultaneously ground the wake-up circuit; the asset strip supplies power to the electronic tag through the communication line, the asset strip sends a synchronous data signal for electronic tag synchronization through the communication line, and the electronic tag sends a response data signal to the asset strip through the communication line according to the synchronous data signal. The high-efficiency and stable communication between the asset strip and the electronic tag is realized on the basis of only waking up two lines of the line and the communication line, simple circuit structure and low cost.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (22)
1. An electronic tag, which can be used for equipment asset management, comprises a tag main body and a tag connecting band (5) with one end connected with the tag main body and the other end connected with the equipment; the tag body comprises a housing (1), characterized in that the electronic tag further comprises: a tag assembly (2) disposed in the housing (1) and a connection assembly (4) connecting the electronic tag to a property strip and for communicating with the property strip;
the tag assembly (2) comprises a conductive trigger (22) matched with the asset strip, and the tag assembly (2) is contacted or separated with the asset strip according to the conductive trigger (22) to trigger generation of a wake-up signal.
2. An electronic label according to claim 1, characterized in that the label assembly (2) further comprises: a tag circuit board (21) electrically connected to the conductive trigger (22), the tag circuit board (21) being in conductive communication with the asset strip through the conductive trigger (22) and the connection assembly (4).
3. The electronic tag according to claim 2, wherein the conductive trigger (22) is a duplex contact pogo pin having a distal end protruding out of the housing (1); when the dual-contact spring pin (22) is in contact with the asset strip, a closed loop is formed to trigger generation of the wake-up signal, and when the dual-contact spring pin (22) is separated from the asset strip, the wake-up signal is also triggered to be generated.
4. The electronic tag according to claim 3, wherein when the tag assembly (2) and the connecting assembly (4) form a closed loop with the asset strip, the connecting assembly (4) is used for the asset strip to supply power to the electronic tag and transmit and receive signals with the electronic tag through the connecting assembly (4), and the dual-contact pogo pin (22) is used for grounding.
5. An electronic tag according to claim 4, characterized in that the connection assembly (4) is further configured to power the electronic tag by the asset strip through the connection assembly (4), and the asset strip sends a synchronization data signal for electronic tag synchronization through the connection assembly (4), and the electronic tag sends a reply data signal to the asset strip through the connection assembly (4) according to the synchronization data signal, and the process is cycled; and when the communication is finished, the asset strip sends a finishing signal to the electronic tag through the connecting component (4), and the electronic tag is taken off the phone.
6. The electronic tag of claim 5, wherein the synchronization data signal is a byte data signal, the reply data signal is a serial number of the same byte as the byte data signal, and the end signal output by the asset strip is a low signal.
7. The electronic tag according to claim 3, wherein the connecting component (4) is sleeved on the periphery of the duplex contact spring pin (22) and is provided with a through hole for the duplex contact spring pin (22) to pass through and one or more fixing connecting parts (41) for being matched, fixed and electrically connected with the tag circuit board (21).
8. The electronic tag according to claim 7, wherein the tag circuit board (21) is provided with one or more clamping positions for being matched, fixedly and electrically connected with the fixed connecting part (41).
9. An electronic tag according to claim 7, characterized in that an insulating plug (3) is arranged between the duplex contact pogo pin (22) and the connecting member (4).
10. An electronic tag as claimed in claim 1, characterised in that the connecting assembly (4) is a metal assembly, the tag assembly (2) being attached to the asset strip by cooperation with a magnet (91) on the asset strip.
11. An asset management system comprising an asset strip, a U-bit manager for collecting data of said asset strip, characterized in that it further comprises at least one electronic tag according to any of claims 1-10.
12. The asset management system of claim 11, wherein the asset strip comprises an asset strip circuit board (7), at least one conductive pad (8) disposed on the asset strip circuit board (7) for cooperating with the conductive trigger (2) and the connecting assembly (4) of each of the electronic tags, and a wire clip assembly (9) for cooperating with the connecting assembly (4) of the electronic tag to connect the electronic tag to the asset strip.
13. The asset management system of claim 12, wherein said asset strip further comprises an asset strip sleeve (6) that is sleeved around said asset strip circuit board (7).
14. The asset management system of claim 13, wherein the wire clip assembly (9) comprises a wire clip housing (92) and a magnet (91) disposed in the asset strip sleeve (6) for corresponding engagement with the connection assembly (4).
15. The asset management system according to claim 12, wherein each conductive disc (8) comprises at least two segments of separated low-power-consumption power supply positive and negative conductive arcs (81) and at least one conductive ring (82) for communicating with the electronic tag, the conductive arcs (81) are arranged in a circular ring shape and respectively correspond to dual-contact elastic pins (22) of the electronic tag, and when the electronic tag is connected, the dual-contact elastic pins (22) are respectively electrically connected with the low-power-consumption power supply positive and negative conductive arcs (81) to form a closed loop, so as to generate the wake-up signal; the conductive ring (82) is arranged corresponding to the connecting component (4).
16. A communication control method for communication between an asset strip and an electronic tag is characterized by comprising the following steps:
the asset strip monitors whether the electronic tag is accessed;
when the electronic tag is accessed, the asset strip is triggered to generate a wake-up signal to wake up the asset strip;
the asset strip supplies power to the electronic tag and receives and transmits signals with the electronic tag through a connecting component (4) on the electronic tag.
17. The communication control method according to claim 16, wherein the step of waking up the asset strip by triggering the asset strip to generate a wake-up signal when the electronic tag is accessed comprises:
the electronic tag is electrically connected with the asset strip through a wake-up circuit to form a closed loop so as to trigger and generate a wake-up signal to wake up the asset strip.
18. The communication control method according to claim 17, wherein the wake-up circuit comprises a duplex trigger latch (22) arranged on the electronic tag and a low-power-consumption power supply positive and negative conductive arcs (81) arranged on the asset strip;
when the electronic tag is connected, the duplex trigger elastic needle (22) is electrically connected with the positive and negative conductive arcs (81) of the low-power-consumption power supply respectively to form a closed loop so as to generate the awakening signal.
19. The communication control method according to claim 17, wherein the connection component (4) of the electronic tag is electrically connected with the conductive ring (82) on the asset strip to form a communication line, and forms a closed loop with the wake-up line.
20. The communication control method according to claim 19, wherein the step of supplying power to the electronic tag and transmitting and receiving signals to and from the electronic tag by the asset strip through the connection component (4) of the electronic tag includes:
awakening the asset strip according to the awakening signal, and grounding the awakening line at the same time;
the asset strip supplies power to the electronic tag through the communication line, the asset strip sends a synchronous data signal for electronic tag synchronization through the communication line, and the electronic tag sends a response data signal to the asset strip through the communication line according to the synchronous data signal, and the process is circulated.
21. The communication control method according to claim 20, wherein in the step of supplying power to the electronic tag and transmitting and receiving signals to and from the electronic tag by the asset strip through a connection component (4) on the electronic tag, the method further comprises:
and after the data transmission is finished, the communication is finished, the asset strip sends a finishing signal to the electronic tag through the communication line, and the electronic tag is taken off line.
22. The communication control method according to claim 21, wherein the synchronous data signal is a byte data signal, the response data signal is a serial number of the same byte as the byte data signal, the end signal output by the asset strip is a low level signal, and the wake-up signal is a high level signal.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/094459 WO2021000273A1 (en) | 2019-07-03 | 2019-07-03 | Electronic tag, asset management system, and communication control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111557009A true CN111557009A (en) | 2020-08-18 |
| CN111557009B CN111557009B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201980007166.7A Active CN111557009B (en) | 2019-07-03 | 2019-07-03 | Electronic tag, asset management system and communication control method |
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| Country | Link |
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| CN (1) | CN111557009B (en) |
| WO (1) | WO2021000273A1 (en) |
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Also Published As
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| WO2021000273A1 (en) | 2021-01-07 |
| CN111557009B (en) | 2024-03-29 |
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