CN206421206U - A kind of monitoring system of cascaded logic door-controlled type active electronic label - Google Patents

Abstract

The utility model belongs to electronic tag field, and discloses a kind of monitoring system of cascaded logic door-controlled type active electronic label.The system is with event monitoring layer for the bottom, logic gate layer is the handstand tree on upper strata, event monitoring layer and logic gate layer have multiple nodes, the each node of event monitoring layer lays electronic tag A, electronic tag B is laid on each node of logic gate layer, the safe condition of each event is presented in electronic tag A, and the logic state of each event is passed to the electronic tag B of last layer, Logical gate state estimation module in electronic tag B is shown the safe condition of the logical node after next layer of logic state is carried out into logical operation, and the logic state of the node is passed to the electronic tag B of last layer, thus the multi-stage cascade logical formula system using logical node as terminal is set up.Multiple events can be realized by the utility model, the multi-level, safe condition of the object of multi-parameter is monitored in real time.

Description

A kind of monitoring system of cascaded logic door-controlled type active electronic label

Technical field

The invention belongs to electronic tag field, more particularly, to a kind of cascaded logic door-controlled type active electronic label Monitoring system.

Background technology

Electronic tag is being commonly called as radio frequency identification (RFID).REID is one and passes through space using radiofrequency signal Coupling realizes contactless information transmission and passes through the technology that transmitted information reaches automatic identification purpose.When electronic tag enters Behind magnetic field, the radiofrequency signal that read write line is sent is received, the thing of storage in the chips is sent by the energy that induced-current is obtained Product information, or actively send the signal of a certain frequency.After read write line reads information and decoded, the nothing of certain working frequency is sent After data message in the automatic read write tag of line wave mode, deliver to data management system and handled.

RFID is a kind of breakthrough technology, first, and it can recognize single very specific object, and It is not that slice shape code can only recognize a type objects like that；Secondly, it uses radio frequency, can read number through exterior material According to, and bar code must read information by laser；Finally, RFID can be distinguished to multiple objects simultaneously, And bar code can only singly be read, the information content of its storage is also very big in addition.But, existing electronic tag is one It is individual to be written into, read information to indicate the label of single object information, single object or even multiple objects can not be monitored The safe condition of the system of composition, the safe condition for the system that can not be constituted to multiple objects is judged and presented.

The content of the invention

For the disadvantages described above or Improvement requirement of prior art, the invention provides a kind of cascaded logic door-controlled type active electrical The monitoring system of subtab, it is overall safe with each composition of system its object is to monitoring system by building cascaded logic system State, and clear and definite show, thus solve to multiple objects constitute system safe condition carry out judge and The technical problem of presentation.

To achieve the above object, it is proposed, according to the invention, there is provided a kind of monitoring of cascaded logic door-controlled type active electronic label System, the electronic tag includes electronic tag A and electronic tag B, and the sensors A 4 of the electronic tag A gathers object to be monitored Information after transmit to controller A1, controller A1 judges that the logical consequence of information received simultaneously makes indicating module A2 carry out phase The early warning answered, the information of object to be monitored and the logical consequence are stored in memory A6, while the logical consequence quilt Wireless module A3 is outwards transmitted；The Logical gate state estimation module B4 of the electronic tag B is used for from extraneous logic As a result logical operation is carried out, the part of the other settings identical with the electronic tag A of electronic tag B has same work( Can, for the monitoring system of electronic tag, it is characterised in that

The monitoring system is N layers of handstand tree, and every layer includes multiple nodes, and each node corresponds to next layer Multiple nodes as branch, wherein, the bottom of each monitoring system is event monitoring layer, and each node of this layer is right An electronic tag A is answered, other layers of the monitoring system are logic gate layer, one institute of each node correspondence of this layer State electronic tag B；

The logical consequence of the node of event monitoring layer shows early warning by the indicating module A2, and by the logical consequence The event monitoring layer last layer node corresponding electronic tag B is passed to, electronic tag B enters to the logical consequence Row logical operation obtains new logical consequence, then shows early warning to the new logical consequence by the indicating module B2, and The last layer node of layer where this new logical consequence is passed into electronic tag B, until completing N-1 layers arrives n-th layer Transmission, wherein N is greater than 1 positive integer.

As it is further preferred that the logical consequence value is 0 or 1, " 0 " represents safety, and " 1 " represents dangerous.

As it is further preferred that the logical operation preferably according to following expression formula carry out, wherein, R_i,jIt is i-th layer The logical consequence of j-th of node, R_i-1,mIt is the logical consequence of the i-th -1 layer of m-th of node,

R_i,j=OR [R_i-1,1,……,R_i-1,m]。

As it is further preferred that electronic tag A monitoring events M state includes for example stress, strain, Ren Yuanzhuan State and equipment state.

As it is further preferred that Logical gate state estimation module is single-chip microcomputer.

As it is further preferred that the indicating module A2 and B2 shows the state of node in the form of sound, light or electricity.

In general, by the contemplated above technical scheme of the present invention compared with prior art, it can obtain down and show Beneficial effect：

1st, controller A of the invention according to preset security boundary value analyte sensors data and can judge safe condition Function, Logical gate state estimation module can according to subordinate's node security state evaluation overall safety state, therefore with point The function of monitored object level of security is assessed in analysis；

2nd, the present invention is by building the tree-shaped cascaded logic formula system of handstand being made up of electronic tag A and B, and it is simultaneously right to realize The safe condition of the system of multiple event compositions is monitored；And each event section will be passed through to the safe condition of multiple objects The indicator of point and logical node is presented；

3rd, the present invention in electronic tag B by setting Logical gate state estimation module, by simple logical operation, The transmission of different inter-layer informations is realized, and non-safety information is retained, so that whole cascaded logic formula system Information is able to pass on and presented；

4th, the present invention is for having the safety of the multifactor engineering equipment facility of multi-layer or organization of production in production process Production monitoring is of great importance, and will be shown to installations and facilities, the safe condition clear and definite of tissue corresponding to electronic tag, Facilitate site administrator to understanding installations and facilities or the state of organization of production, find to correct potential safety hazard in time.

Brief description of the drawings

Fig. 1 is the prison for joining Logical gate formula active electronic label according to 3 levels constructed by the preferred embodiments of the present invention Examining system；

Fig. 2 is according to the electronic tag A mechanism maps constructed by the preferred embodiments of the present invention；

Fig. 3 is according to the electronic tag B mechanism maps constructed by the preferred embodiments of the present invention；

Fig. 4 is according to the connection Logical gate formula active electronic label monitoring system constructed by the preferred embodiments of the present invention Workflow diagram.

Embodiment

In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.As long as in addition, technical characteristic involved in each embodiment of invention described below Not constituting conflict each other can just be mutually combined.

Fig. 1 is the prison for joining Logical gate formula active electronic label according to 3 levels constructed by the preferred embodiments of the present invention Examining system, as shown in figure 1, system is divided into event monitoring layer and two layers of logic gate layer, the two is combined to form cascaded logic system System, cascaded logic system is equivalent to fault tree, and the logical communication link of each node of each layer of system is equivalent to elementary event in system safety With the causal relation of top layer event, event monitoring layer is 1 layer of cascaded logic system, and logic gate layer is the 2nd layer and the 3rd layer.Event Monitor layer has 12 node (A_1,1, A_1,2... ..., A_1,12), corresponding logic state is R_1,1, R_1,2... ..., R_1,12；2 layers of logic Gate layer has 3 node (A_2,1, A_2,2, A_2,3), corresponding logic state is R_2,1, R_2,2, R_2,3；3 layers of logic gate layer have 1 node (A_3,1), corresponding logic state is R_3,1。A_i,jRepresent i-th layer of j-th of node, R_i,jRepresent A_i,jLogic state.(i=1, 2,3 ... ...；J=1,2,3 ... ...；R_i,j=0 or 1,0 represents " safety ", and 1 represents " dangerous ")

In cascaded logic system, 12 electronic tag A are laid in 12 nodes of event monitoring layer, 4 electronic tag B cloth It is located on the 2nd layer of totally 4 node with the 3rd layer of logic gate layer, thus constitutes one using event as bottom, using gate as section eventually The handstand tree of point.

Fig. 2 is according to the electronic tag A mechanism maps constructed by the preferred embodiments of the present invention, as shown in Fig. 2 electronic tag A, including sensors A 4, controller A1, memory A6, wireless module A3, indicating module A2, power supply A5 etc., wherein, the sensing Device A4 connections object to be measured, for monitoring event in real time, and monitoring information is transmitted to controller A1；The controller A1 is read The data that sensor is sent, one side analysis and evaluation data, according to preset security boundary value, form logic state R_1,M, and control Indicating module A2 processed shows event safe condition, another aspect control memory A1 storage event datas, and controls wireless mould Block A3 superior node-node transmission logic states, these above-mentioned modules are powered by power supply A5.

Fig. 3 is according to the electronic tag B mechanism maps constructed by the preferred embodiments of the present invention, as shown in figure 3, electronic tag B includes Logical gate state estimation module B4, controller B1, memory B6, wireless module B3, indicating module B2, power supply B5 etc., Wherein, on the one hand control wireless module B3's controller B1 communicates with wireless module A3 in each electronic tag A, and then obtains Logic state R in each event layers of subordinate_1,1,……,R_1,M；In addition subordinate's event layers logic state is transmitted to Logical gate State estimation module carries out logic or computing；After Logical gate state estimation module draws logic or operation result, controller B1 one side control memories B6 stores subordinate's node logic state and logic operation result, and on the one hand control indicating module B2 shows Show this logical node safe condition, these above-mentioned modules are powered by power supply B5.

Fig. 4 is according to the connection Logical gate formula active electronic label monitoring system constructed by the preferred embodiments of the present invention Workflow diagram, as shown in figure 4, the method that cascaded logic door-controlled type active electronic label group is monitored, comprises the following steps：

(1) controller A1 initiating ports, security limit and wireless module A3 in electronic tag A；Controlled in electronic tag B Device B1 initiating ports and wireless module B3 processed；

(2) (or between different radio module B3) communication means cascaded logic system between wireless module A3 and wireless module B3,

Step in electronic tag A：

(3) sensor collection monitoring object information；

(4) Monitoring Data is transmitted to controller A1；

(5) controller judges whether Monitoring Data reaches security limit, if it is, into step (6), if not, entering Enter step (7)；

(6) logical language 1, indicating module A2 early warning, into step (8) are generated；

(7) logical language 0 is generated；

(8) controller A1 controls indicating module A2 to show object security state；

(9) controller A1 control memories A6 stores Monitoring Data and logical consequence；

(10) controller A1 controls wireless module A3 superior node-node transmission logical consequences；

Step in electronic tag B：

(11) controller B1 controls wireless module B3 to receive subordinate's node logical result；

(12) controller B1 reads subordinate's node logical result, transmits to Logical gate state estimation module B4；

(13) Logical gate state estimation module B4 carries out logic or computing；If logic or operation result are 1, into step (14), if logic or operation result are 0, into step (15)；

(14) indicating module B2 early warning, into step (16)；

(15) controller B1 controls indicating module B2 to show object security state；

(16) controller B1 control memories B6 stores subordinate's node logical signal and inherent logic result；

(17) if also superior node, controller B1 control wireless module B3 superior node-node transmission logical consequences enter Step (11)；If without superior node, into step (18)

(18) controller B1 controls wireless module B3 to administrative center's cloud platform transmission logic source and logical consequence.

By taking the monitoring system that Fig. 13 levels join Logical gate formula active electronic label as an example, 12 electronic tag A In sensor connect 12 objects to be measured, event (such as stress 1, stress 2 ... ..., stress for monitoring each object in real time 12), and by monitoring information transmit to respective controller A1；Each electronic tag A controller A1 reads what sensor was sent Data, one side analysis and evaluation data, according to preset security boundary value, form logic state R_1,1, R_1,2... ..., R_1,12, and Control respective indicating module A2 to show event safe condition, pre-warning signal is produced when logic state is 1；On the other hand each Electronic tag A control memories A6 stores event data；Controller A1 in each electronic tag A controls wireless module A3 immediately Superior node-node transmission logic state.(A_1,1, A_1,2, A_1,3, A_1,4Node is to A_2,1Transmission；A_1,5, A_1,6, A_1,7, A_1,8Node is to A_2,2 Transmission；A_1,9, A_1,10, A_1,11, A_1,12Node is to A_2,3Transmission)

The 2nd layer of three node A of cascaded logic system_2,1, A_2,2, A_2,3In the respective controller B1 of electronic tag B on the one hand Control its wireless module B3 to be communicated with wireless module A3 in subordinate's electronic tag A, and then obtain patrolling in subordinate each event layers Collect state (A_2,1Electronic tag B and A_1,1, A_1,2, A_1,3, A_1,4In electronic tag A communication；A_2,2Electronic tag B and A_1,5, A_1,6, A_1,7, A_1,8In electronic tag A communication；A_2,3Electronic tag B and A_1,9, A_1,10, A_1,11, A_1,12In electronic tag A lead to Letter).

In addition subordinate's event layers logic state is transmitted to Logical gate state estimation module and carries out logic or computing, i.e.,：

A_2,1In, R_2,1=OR [R_1,1,R_1,2,R_1,3,R_1,4]；

A_2,2In, R_2,2=OR [R_1,5,R_1,6,R_1,7,R_1,8]；

A_2,3In, R_2,3=OR [R_1,9,R_1,10,R_1,11,R_1,12]。

After Logical gate state estimation module draws logic or operation result, each controller B1 on the one hand control storages Device B6 stores subordinate's node logic state and logic operation result, and on the one hand control indicating module B2 shows this logical node safety State, pre-warning signal is produced when logic state is 1.

In addition, the controller B1 in electronic tag B in the 2nd layer controls wireless module B3 to be transmitted to the 3rd node layer immediately Logic state.

3rd node layer A_3,1In controller B1 controls wireless module B3 and subordinate A_2,1, A_2,2, A_2,3Electronics mark in node Sign wireless module B3 in B to communicate, subordinate's logic state is transmitted to Logical gate state estimation module and carries out logic or computing, i.e., R_3,1=OR [R_2,1,R_2,2,R_3,3]。

After Logical gate state estimation module draws logic or operation result, controller B1 one side control memories B6 Subordinate's node logic state and logic operation result are stored, on the one hand control indicating module B2 shows the safe shape of this logical node State, pre-warning signal is produced when logic state is 1.

In addition, the controller B1 in the electronic tag B of the 3rd layer of logic gate layer controls wireless module B3 to administrative center immediately Cloud platform transmission logic state.

So far, the monitoring system of 3 levels connection Logical gate formula active electronic label, which is set up, completes.

As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not used to The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the invention etc., it all should include Within protection scope of the present invention.

Claims (6)

1. a kind of monitoring system of cascaded logic door-controlled type active electronic label, the electronic tag includes electronic tag A and electronics Label B, the sensors A 4 of the electronic tag A, which is gathered, to be transmitted after the information of object to be monitored to controller A1, controller A1 Judge that the logical consequence of information received simultaneously makes indicating module A2 carry out corresponding early warning, the information of object to be monitored and described patrol Collect result to be stored in memory A6, while the logical consequence is outwards transmitted by wireless module A3；The electronic tag B's Logical gate state estimation module B4 is used to that logical operation will to be carried out from extraneous logical consequence, electronic tag B it is other with The part of the identical setting of the electronic tag A has same functionality, for the monitoring system of electronic tag, and it is special Levy and be,

The monitoring system is N layer handstand tree, and every layer includes multiple nodes, and corresponding next layer multiple of each node Node as branch, wherein, the bottom of each monitoring system is event monitoring layer, and each node of this layer corresponds to one The individual electronic tag A, other layers of the monitoring system are logic gate layer, each node one electricity of correspondence of this layer Subtab B；

The logical consequence of the node of the event monitoring layer shows early warning by the indicating module A2, and the logical consequence is transmitted Give event monitoring layer last layer node the corresponding electronic tag B, electronic tag B is patrolled the logical consequence Volume computing obtains new logical consequence, then shows early warning to the new logical consequence by the indicating module B2, and by this The last layer node of layer where new logical consequence passes to electronic tag B, until the N-1 layers of transmission for arriving n-th layer are completed, Wherein N is greater than 1 positive integer.

2. monitoring system as claimed in claim 1, it is characterised in that the logical consequence value is 0 or 1, and " 0 " represents peace Entirely, " 1 " represents dangerous.

3. monitoring system as described in claim 1 or 2, it is characterised in that the logical operation is entered according to following expression formula OK, wherein, R_i,jIt is the logical consequence of i-th layer of j-th of node, R_i-1,mIt is the logical consequence of the i-th -1 layer of m-th of node,

R_i,j=OR [R_i-1,1,……,R_i-1,m]。

4. monitoring system as claimed in claim 3, it is characterised in that the state of the electronic tag A monitoring events M includes should Power, strain, personnel state and equipment state.

5. monitoring system as claimed in claim 4, it is characterised in that Logical gate state estimation module is single-chip microcomputer.

6. monitoring system as claimed in claim 5, it is characterised in that the indicating module A2 and B2 is with the shape of sound, light or electricity Formula shows the state of node.