CN108303929B - Energy-saving detection control device and system based on Internet of things - Google Patents
Energy-saving detection control device and system based on Internet of things Download PDFInfo
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- CN108303929B CN108303929B CN201810185537.8A CN201810185537A CN108303929B CN 108303929 B CN108303929 B CN 108303929B CN 201810185537 A CN201810185537 A CN 201810185537A CN 108303929 B CN108303929 B CN 108303929B
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- 238000001514 detection method Methods 0.000 title claims abstract description 67
- 238000004891 communication Methods 0.000 claims abstract description 31
- 239000011159 matrix material Substances 0.000 claims description 127
- 230000006855 networking Effects 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 abstract description 5
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
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- 238000005265 energy consumption Methods 0.000 description 2
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/21—Pc I-O input output
- G05B2219/21071—Configuration, each module has a settable address, code wheel, encoder
Abstract
The invention provides an energy-saving detection control device based on the Internet of things, which comprises a sensing module, a switching module, a main control module, an execution module and a communication module, wherein the sensing module is connected with the switching module; the sensing module comprises at least one sensor, the sensors are connected in parallel to the switching module, the communication module is connected with the main control module, and the main control module is respectively connected with the execution module and the communication module; the execution module includes at least one driver. The single energy-saving detection control device integrates a sensing module which can comprise a plurality of sensors and an execution module of a plurality of drivers, and the number of detection and control can be increased or decreased at will according to different application environments. The main control module can send the state of the main control module outwards through the communication module, and can receive the sensor state of the external device, so that the mutual linkage is realized to control the driver of the main control module, the control and state conditions of other terminals can be referred to carry out required adjustment while sharing the control and state of the main control module, the whole architecture terminal has high independence, the linkage realization hardware cost is low, and the application requirements of linkage control of distributed terminals such as linkage energy conservation can be met.
Description
Technical Field
The invention relates to an energy-saving detection control device and system based on the Internet of things.
Background
The shortage of energy has become an important factor for restricting the economic development, so that the world is developing renewable energy resources greatly, but the unordered consumption and waste of energy exist in a large amount, so that the reduction of the waste of the stored energy by using the new technology is very important.
According to statistics, the energy waste in public places such as office buildings, libraries, exhibition halls, star hotels, guest stacks, civilian hosts and the like accounts for 30-40% of the whole energy consumption, so how to realize automatic closing of various air conditioners and lights in public areas when no people exist, realize accurate energy consumption and management, and are necessary problems for realizing low-carbon economy and green economy development.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the energy-saving detection control device and system based on the Internet of things, which are applicable to the Internet of things, can realize state sharing and cooperative adjustment.
In order to solve the technical problems, the invention adopts the following technical scheme: an energy-saving detection control device based on the Internet of things comprises a sensing module, a switching module, a main control module, an execution module and a communication module; the sensing module comprises at least one sensor, the sensors are connected in parallel to the switching module, the communication module is connected with the main control module, and the main control module is respectively connected with the execution module and the communication module; the execution module includes at least one driver;
the main control module sends the local sensor state outwards through the communication module, receives the sensor state of the external device through the communication module, and correspondingly realizes control adjustment through a driver in the execution module according to the received sensor state of the external device.
The switching module comprises a decoder, wherein the input end of the decoder is connected with the sensor, and the signal output end and the enabling end are connected with the main control module; the power of 2 of the number of the enabling terminals is not less than the number of the input terminals.
Above-mentioned, the sensing module includes a plurality of branches, and every branch is equipped with the interface, the sensor can be connected on the interface, and the sensing module still includes protection circuit, and protection circuit sets up with the branch one-to-one of sensing module.
In the above, when the main control module detects that the sensor of the connected sensing module increases, the main control module updates the sensor into the local state matrix a, and generates a local switch matrix LSN according to the updated local state matrix a, and then broadcasts the local switch matrix LSN outwards.
In the above, when the main control module detects that the sensor of the connected sensing module is reduced, the main control module deletes the sensor from the local state matrix a, and generates a local switch matrix LSN according to the local state matrix a at that time, and then broadcasts the local switch matrix LSN outwards.
In the above, at the time of initialization:
s11) the main control module generates a local switching matrix LSN and a local state matrix A;
s12) the main control module broadcasts a local switching matrix LSN outwards through the communication module and receives the external switching matrix LSN;
s13) updating and generating a complete matrix B of the external equipment according to the received external switching matrix LSN.
In the above, during operation:
s21) controlling the switching module to sequentially communicate the sensor of the sensing module and the main control module, wherein the main control module sequentially counts the received sensor values into an intermediate state matrix Temp;
s22), the main control module compares whether the local state matrix A and the intermediate state matrix Temp are equal, if not, the main control module goes to S23, and if so, the main control module goes to S25;
s23) the main control module updates the intermediate state matrix Temp to the local state matrix A;
s24) generating a new local switching matrix LSN according to the updated local state matrix A and broadcasting the new local switching matrix LSN outwards;
s25), the main control module judges whether the broadcast external exchange matrix LSN is received, if yes, the step S24 is carried out, otherwise, the step S21 is carried out;
s24) the main control module updates the complete matrix B of the external equipment according to the external switching matrix LSN;
s25) the main control module updates a local terminal control matrix C according to the complete matrix B of the external equipment;
s26) the main control module sends a control instruction to a driver corresponding to the execution module according to the local terminal control matrix C.
The invention also relates to an energy-saving detection control system based on the Internet of things, which comprises at least two energy-saving detection control devices based on the Internet of things, wherein communication modules of the energy-saving detection control devices based on the Internet of things are sequentially connected;
the communication module of the energy-saving detection control device based on the Internet of things is connected by twisted pair wires by adopting a daisy chain type or star type topological structure.
In the above, when the energy-saving detection control device based on the internet of things is newly added in the system, the master control module of the energy-saving detection control device based on the internet of things generates the local switch matrix LSN and broadcasts the local switch matrix LSN outwards, and after receiving the switch matrix LSN of the energy-saving detection control device based on the internet of things, the master control modules of other energy-saving detection control devices based on the internet of things respectively update the complete matrix B of the external equipment, then update the local terminal control matrix C and correspondingly send a control instruction to the driver corresponding to the execution module according to the local terminal control matrix C.
In the above, when the system deletes the energy-saving detection control device of the internet of things online, the energy-saving detection control device of the residual internet of things still online automatically shields and deletes the energy-saving detection control device of the corresponding internet of things according to the change of the switching matrix LSN.
The invention has the beneficial effects that: the single energy-saving detection control device integrates a sensing module which can comprise a plurality of sensors and an execution module of a plurality of drivers, and the number of detection and control can be increased or decreased at will according to different application environments. The main control module can send the state of the main control module outwards through the communication module, and can receive the sensor state of the external device, so that the mutual linkage is realized to control the driver of the main control module, the control and state conditions of other terminals can be referred to carry out required adjustment while sharing the control and state of the main control module, the whole architecture terminal has high independence, the linkage realization hardware cost is low, and the application requirements of linkage control of distributed terminals such as linkage energy conservation can be met.
Drawings
The following details the specific construction of the present invention with reference to the accompanying drawings
FIG. 1 is a schematic view of the apparatus of the present invention;
fig. 2 is a schematic diagram of a system architecture according to the present invention.
Detailed Description
In order to describe the technical content, the constructional features, the achieved objects and effects of the present invention in detail, the following description is made in connection with the embodiments and the accompanying drawings.
Referring to fig. 1, an energy-saving detection control device based on the internet of things comprises a sensing module, a switching module, a main control module, an execution module and a communication module; the sensing module comprises at least one sensor, the sensors are connected in parallel to the switching module, the communication module is connected with the main control module, and the main control module is respectively connected with the execution module and the communication module; the execution module includes at least one driver;
the main control module sends the local sensor state outwards through the communication module, receives the sensor state of the external device through the communication module, and correspondingly realizes control adjustment through a driver in the execution module according to the received sensor state of the external device.
From the above description, the beneficial effects of the invention are as follows: the single energy-saving detection control device integrates a sensing module which can comprise a plurality of sensors and an execution module of a plurality of drivers, and the number of detection and control can be increased or decreased at will according to different application environments. The main control module can send the state of the main control module outwards through the communication module, and can receive the sensor state of the external device, so that the mutual linkage is realized to control the driver of the main control module, the control and state conditions of other terminals can be referred to carry out required adjustment while sharing the control and state of the main control module, the whole architecture terminal has high independence, the linkage realization hardware cost is low, and the application requirements of linkage control of distributed terminals such as linkage energy conservation can be met.
Example 1
The switching module comprises a decoder, wherein the input end of the decoder is connected with the sensor, and the signal output end and the enabling end are connected with the main control module; the power of 2 of the number of the enabling terminals is not less than the number of the input terminals.
In this embodiment, the decoder is used as the switching module, so that the plurality of sensors can be connected in parallel to the switching module and then connected to the main control module, thereby greatly saving the I/O port requirements of the main control module.
Example 2
Above-mentioned, the sensing module includes a plurality of branches, and every branch is equipped with the interface, the sensor can be connected on the interface, and the sensing module still includes protection circuit, and protection circuit sets up with the branch one-to-one of sensing module.
In this embodiment, the sensing module is preset with m branches (m > 2), so that increase and decrease of m-1 sensors at any time can be supported maximally, protection and isolation are realized for the main control module, and a protection circuit is additionally provided for each branch. Common protection circuits include devices such as backflow prevention diode devices, over-current and over-voltage prevention devices, and the like.
Example 3
In the above, when the main control module detects that the sensor of the connected sensing module increases, the main control module updates the sensor into the local state matrix a, and generates a local switch matrix LSN according to the updated local state matrix a, and then broadcasts the local switch matrix LSN outwards.
In this embodiment, the matrix is used in the main control module to record and exchange the sensor states with other devices, and through the working mechanism, not only can each energy-saving detection control device perform online when the sensors of the energy-saving detection control device are increased, but also the main control module only needs to correspondingly update the matrix a and the matrix LSN and then send out the LSN, so that the self-variation condition is timely and effectively broadcasted outwards, and other units can acquire related information to make corresponding adjustment.
Example 4
In the above, when the main control module detects that the sensor of the connected sensing module is reduced, the main control module deletes the sensor from the local state matrix a, and generates a local switch matrix LSN according to the local state matrix a at that time, and then broadcasts the local switch matrix LSN outwards.
In this embodiment, the matrix is used in the main control module to record and exchange sensor states with other devices, and through the working mechanism, each energy-saving detection control device can perform online when the sensor is deleted, and the main control module only needs to reject the deleted sensor correspondingly in the matrix a, then update the LSN matrix and finally send out, so that the change condition of the main control module can be timely and effectively broadcasted outwards, and other units can acquire related information to make corresponding adjustment.
Example 5
In the above, at the time of initialization:
s11) the main control module generates a local switching matrix LSN and a local state matrix A;
s12) the main control module broadcasts a local switching matrix LSN outwards through the communication module and receives the external switching matrix LSN;
s13) updating and generating a complete matrix B of the external equipment according to the received external switching matrix LSN.
In this embodiment, each device generates a local state matrix a according to local terminal state information (usually including the state of the sensing module of the device) at first during each initialization, then adds the local state matrix to form an LSN switching matrix, broadcasts its own LSN matrix outwards and receives LSN matrices broadcast by other external devices, and updates the local B matrix according to the received LSN matrix. Through the mode of this embodiment, the transmission of the state between each other can be realized through A, LSN and the setting of B matrix between a plurality of equipment, and the scheme is simple effective.
Example 6
In the above, during operation:
s21) controlling the switching module to sequentially communicate the sensor of the sensing module and the main control module, wherein the main control module sequentially counts the received sensor values into an intermediate state matrix Temp;
s22), the main control module compares whether the local state matrix A and the intermediate state matrix Temp are equal, if not, the main control module goes to S23, and if so, the main control module goes to S25;
s23) the main control module updates the intermediate state matrix Temp to the local state matrix A;
s24) generating a new local switching matrix LSN according to the updated local state matrix A and broadcasting the new local switching matrix LSN outwards;
s25), the main control module judges whether the broadcast external exchange matrix LSN is received, if yes, the step S24 is carried out, otherwise, the step S21 is carried out;
s24) the main control module updates the complete matrix B of the external equipment according to the external switching matrix LSN;
s25) the main control module updates a local terminal control matrix C according to the complete matrix B of the external equipment;
s26) the main control module sends a control instruction to a driver corresponding to the execution module according to the local terminal control matrix C.
In this embodiment, by adding the intermediate state matrix of Temp, the energy-saving detection control device determines whether to need to change its own state when receiving other device states. The adverse effect caused by the corresponding over-frequency density caused by repeatedly updating the matrix B and then adjusting the local terminal control matrix C is effectively reduced.
Referring to fig. 2, the invention also relates to an energy-saving detection control system based on the internet of things, which comprises at least two energy-saving detection control devices based on the internet of things, wherein communication modules of the energy-saving detection control devices based on the internet of things are sequentially connected;
the communication module of the energy-saving detection control device based on the Internet of things is connected by twisted pair wires by adopting a daisy chain type or star type topological structure.
From the above description, the beneficial effects of the invention are as follows: the energy-saving detection control system based on the Internet of things is composed of a plurality of energy-saving detection control devices. Each energy-saving detection control device is integrated with a sensing module of a plurality of sensors and an execution module of a driver. The number of detection and control can be increased or decreased at will according to different application environments. The main control module can send the state of the main control module outwards through the communication module, and can receive the sensor state of the external device, so that the mutual linkage is realized to control the driver of the main control module, the control and state conditions of other terminals can be referred to carry out required adjustment while sharing the control and state of the main control module, the whole architecture terminal has high independence, the linkage realization hardware cost is low, and the application requirements of linkage control of distributed terminals such as linkage energy conservation can be met. The energy-saving detection control devices in the system can be connected by twisted pairs by adopting a daisy chain type or star topology structure, and the number of sensors, drivers and executors in each energy-saving detection control device can be increased or decreased at will according to the needs from the number of the energy-saving detection control devices in the whole system, so that the flexibility is high.
Example 7
In the above, when the energy-saving detection control device based on the internet of things is newly added in the system, the master control module of the energy-saving detection control device based on the internet of things generates the local switch matrix LSN and broadcasts the local switch matrix LSN outwards, and after receiving the switch matrix LSN of the energy-saving detection control device based on the internet of things, the master control modules of other energy-saving detection control devices based on the internet of things respectively update the complete matrix B of the external equipment, then update the local terminal control matrix C and correspondingly send a control instruction to the driver corresponding to the execution module according to the local terminal control matrix C.
In this embodiment, after an energy-saving detection control device is newly added in the system, the system can be self-adaptive to the new energy-saving detection control device by information transfer of the LSN matrix, transfer of transfer information of the B matrix and driving change of the C matrix in and between the energy-saving detection control devices.
Example 8
In the above, when the system deletes the energy-saving detection control device of the internet of things online, the energy-saving detection control device of the residual internet of things still online automatically shields and deletes the energy-saving detection control device of the corresponding internet of things according to the change of the switching matrix LSN.
In this embodiment, any energy-saving detection control device in the system can still pass through the information transmission of the LSN matrix in and between the energy-saving detection control devices and the transmission information transfer of the B matrix and the driving change of the C matrix no matter what condition the energy-saving detection control device is limited (active or faulty), so that the system can be self-adaptively deleted by the energy-saving detection control device, and the normal operation of the system is not affected.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (4)
1. Energy-conserving detection control device based on thing networking, its characterized in that: the system comprises a sensing module, a switching module, a main control module, an execution module and a communication module; the sensing module comprises at least one sensor, the sensors are connected in parallel to the switching module, the communication module is connected with the main control module, and the main control module is respectively connected with the execution module and the communication module; the execution module includes at least one driver;
the main control module sends the local sensor state outwards through the communication module, receives the sensor state of the external device through the communication module, and correspondingly realizes control adjustment through a driver in the execution module according to the received sensor state of the external device;
the switching module comprises a decoder, wherein the input end of the decoder is connected with the sensor, and the signal output end and the enabling end are connected with the main control module; the power of 2 of the number of the enabling ends is not less than the number of the input ends;
the sensing module comprises a plurality of branches, each branch is provided with an interface, the sensor can be connected to the interface, the sensing module further comprises a protection circuit, and the protection circuits are arranged in one-to-one correspondence with the branches of the sensing module;
when the main control module detects that the sensors of the connected sensing modules are increased, the main control module updates the sensors into the local state matrix A, generates a local switching matrix LSN according to the updated local state matrix A, and then broadcasts the local switching matrix LSN outwards;
when the main control module detects that the sensor of the connected sensing module is reduced, the main control module deletes the sensor from the local state matrix A, and generates a local switching matrix LSN according to the local state matrix A at the moment and then broadcasts the local switching matrix LSN outwards;
upon initialization:
s11) the main control module generates a local switching matrix LSN and a local state matrix A;
s12) the main control module broadcasts a local switching matrix LSN outwards through the communication module and receives the external switching matrix LSN;
s13) updating and generating a complete matrix B of the external equipment according to the received external switching matrix LSN;
when in operation:
s21) controlling the switching module to sequentially communicate the sensor of the sensing module and the main control module, wherein the main control module sequentially counts the received sensor values into an intermediate state matrix Temp;
s22), the main control module compares whether the local state matrix A and the intermediate state matrix Temp are equal, if not, the main control module goes to S23, and if so, the main control module goes to S25;
s23) the main control module updates the intermediate state matrix Temp to the local state matrix A;
s24) generating a new local switching matrix LSN according to the updated local state matrix A and broadcasting the new local switching matrix LSN outwards;
s25), the main control module judges whether the broadcast external exchange matrix LSN is received, if yes, the step S24 is carried out, otherwise, the step S21 is carried out;
s24) the main control module updates the complete matrix B of the external equipment according to the external switching matrix LSN;
s25) the main control module updates a local terminal control matrix C according to the complete matrix B of the external equipment;
s26) the main control module sends a control instruction to a driver corresponding to the execution module according to the local terminal control matrix C.
2. An energy-conserving detection control system based on thing networking, its characterized in that: the energy-saving detection control device based on the Internet of things comprises at least two energy-saving detection control devices based on the Internet of things, wherein the communication modules of the energy-saving detection control devices based on the Internet of things are sequentially connected;
the communication module of the energy-saving detection control device based on the Internet of things is connected by twisted pair wires by adopting a daisy chain type or star type topological structure.
3. The energy-saving detection control system based on the internet of things as set forth in claim 2, wherein: when the energy-saving detection control device based on the Internet of things is newly added in the system, the main control module of the energy-saving detection control device based on the Internet of things generates a local switching matrix LSN and broadcasts the local switching matrix LSN outwards, and after receiving the switching matrix LSN of the energy-saving detection control device based on the Internet of things, the main control modules of other energy-saving detection control devices based on the Internet of things respectively update the complete matrix B of external equipment, update the local terminal control matrix C and correspondingly send control instructions to the drivers corresponding to the execution modules according to the local terminal control matrix C.
4. The energy-saving detection control system based on the internet of things as set forth in claim 2, wherein: when the system deletes the energy-saving detection control device of the Internet of things on line, the energy-saving detection control device of the Internet of things corresponding to the online residue can be automatically shielded and deleted according to the change of the switching matrix LSN.
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