CN112653733B - Portable control device and wireless sensor control system - Google Patents

Portable control device and wireless sensor control system Download PDF

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Publication number
CN112653733B
CN112653733B CN202011440951.2A CN202011440951A CN112653733B CN 112653733 B CN112653733 B CN 112653733B CN 202011440951 A CN202011440951 A CN 202011440951A CN 112653733 B CN112653733 B CN 112653733B
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unit
networking
information
wireless
receiving
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CN112653733A (en
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唐智斌
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Beijing Will Create Technology Co ltd
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Beijing Will Create Technology Co ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H04L67/125Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/18Self-organising networks, e.g. ad-hoc networks or sensor networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/16Gateway arrangements

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a portable control device, mainly comprising: the device comprises a function key unit, a first signal receiving and transmitting unit, an information prompt unit, an execution unit and a battery unit. The invention realizes the convenient and rapid control of the opening and closing of the wireless sensor in the field application by the wireless control mode by sending the electromagnetic wave signal carrying the control instruction to the wireless sensor and receiving the electromagnetic wave signal carrying the feedback information from the wireless sensor. And meanwhile, the first signal receiving and transmitting unit can be used for receiving and transmitting networking data information, and the executing unit is used for storing the networking data information, so that the transfer of the networking data information between the wireless gateway and the wireless sensor is realized, and under the condition that the wireless gateway and the wireless sensor are fixed respectively, the accurate connection and grouping between the wireless gateway and the wireless sensor are assisted, the difficulty of field installation networking of the wireless sensor network is reduced, and the field work efficiency is improved.

Description

Portable control device and wireless sensor control system
Technical Field
The invention relates to the technical field of wireless sensor networks, in particular to a portable control device and a wireless sensor control system adopting the portable control device.
Background
In the time of wired sensor, when the wired sensor product is installed and used on site, engineering personnel only need to directly connect the sensor and the collector by using a matched cable, and the connection topological structure is visual and clear.
After entering the wireless sensor era, the trouble of wiring is avoided because the cable is not needed, and the arrangement depth of the sensor is prolonged, so that the wireless sensor can be used for monitoring the places which cannot be reached by the traditional wired sensor because of the limitation of the cable.
However, wireless sensors are cumbersome to use when networking in the field. Because the communication distance of the wireless sensor node can reach 100 meters to 1000 meters, in the communication distance range of the scale, the wireless sensor may be connected to any gateway conforming to the same standard in the wireless coverage radius range, and in most cases, the field of view of field engineering personnel is exceeded between the wireless sensor node and the wireless gateway due to the complexity of the field condition, and in addition, most wireless sensor nodes are small in size and may lack indication lamps, so that one wireless sensor node connected with the wireless gateway is not specified to be in what state, the field personnel are often confused and embarrassed, and further, the difficulty in networking often hinders the application and popularization of wireless products.
Meanwhile, with the development of wireless sensor network technology and the mass installation and actual use of wireless sensor node products in industrial sites, the situation that a plurality of wireless sensor network systems may exist simultaneously in a limited space area is significantly increased in actual construction, and in this case, because the wireless sensor nodes lack necessary display and input keys, the work of adding the current wireless sensor nodes to a designated wireless gateway in field application becomes very troublesome and is very problematic.
In practical engineering application, in order to solve the grouping of wireless sensor network products, the common grouping methods in engineering include the following steps:
the first grouping method is a multi-bit dial switch mode. When the wireless gateway and the wireless sensor node are both provided with the dial switch, and when the wireless gateway and the wireless sensor node are subjected to wireless grouping on the engineering site, the dial switch of the wireless gateway and the dial switch of the wireless node are required to be dialed into the same value, and the dial switch can be divided into a group with the same value of the wireless gateway and the wireless sensor node, so that a plurality of networks with different values of the dial switch can coexist in the same space and cannot be confused. However, the problem with this implementation is that the number of digits of the dial switch is generally not too long, and is usually 4 digits, and if the same product is used by other users in the wireless coverage area, the serial network between devices is easily caused by the same code. According to the existing constraint conditions, the communication distance of the wireless sensor network can reach 1 km, and some wireless sensor networks are even longer, so that one wireless network can cover an area of approximately 3 to 4 square km or more, and on the large area, finding out similar wireless products used by other users is obviously quite difficult. Secondly, as the dial switch is mostly designed in the equipment, the wireless gateway and the wireless sensor node need to be subjected to the operation procedures of shell disassembly and the like in the mode, and the field environment is more severe than the production environment, so that the problems of damage to internal circuits of the wireless gateway and the wireless sensor node, reduced waterproof performance of the wireless sensor node and the like are caused by the field disassembly and the assembly to different degrees; in addition, if the dial is designed outside the equipment, the dial is easy to be wrongly operated, and the problems of water resistance and the like are difficult to solve; if the dial switch is arranged in an independent protection bin, the structure of the wireless sensor node becomes complex; furthermore, the field personnel can also adopt the same dialing code for two or more groups of wireless gateways due to working errors or multi-person construction.
The second grouping method is by means of wired configuration of computers. The computer may also be a cell phone, tablet computer, or other customized portable device with a screen. In the industrial application field, engineering personnel connect a computer with a wireless gateway (or a wireless sensor node) through a wired cable, then run corresponding configuration software at the computer end, and write specified networking grouping parameters into the wireless gateway and/or the wireless sensor node through a series of read-write operations. Because the related networking grouping parameters are obtained, and the parameters which can be set are more, the networking selection of the products can be limited by the user identification information. In terms of technology, the direct configuration of parameters through wires is a better implementation mode, but most of small wireless sensor nodes have no relevant interfaces, need to disassemble the machine on site, and have restrictions on the use of computers on some sites.
The third grouping method is to perform wireless configuration grouping through a dedicated read-write device. The special read-write equipment can be custom development equipment, such as special equipment such as an encoder, a handsheet and the like which are only used for completing a certain specified function, and also can be equipment which is developed by using equipment with a screen such as a computer, a mobile phone, a tablet computer and the like and is matched with a wireless component to realize corresponding functions. The wireless configuration parameters are adopted to have a great problem of how to wake up the wireless sensor node in dormancy to quickly connect the special read-write equipment, and in actual engineering, two ways are available to wake up the wireless sensor node in dormancy to quickly connect the special read-write equipment: one is to design a key with a reservation function in advance on a wireless sensor node, and trigger the key to enable the wireless sensor node to be immediately awakened and re-network-accessed; for a wireless sensor node with waterproof requirements and inconvenient design of keys, a magnetic sensor such as a reed switch is often built in the wireless sensor node, and in engineering application, the wireless sensor node is awakened by a magnet passing through the wireless sensor node or other similar modes, the function is equivalent to the keys, and the design such as opening of holes is not performed on the outer surface of the wireless sensor node, so that the waterproof requirements are met. By the two modes, the wireless sensor node is connected into the special read-write equipment by utilizing the networking characteristic of the equipment in a short time after being started. However, there are a plurality of problems in this way, for example, when there is no priority, there is a possibility that after the wireless sensor node wakes up, other special read-write devices or other gateways added into the area; if the priority of the special read-write equipment is set to be higher than that of the actually used wireless gateway, the gateway can be preferentially added to the special read-write equipment, however, when a plurality of special read-write equipment exist in the wireless coverage area of a plurality of square kilometers, the wireless sensor node can still be added to the special read-write equipment with a longer distance and higher priority, and the special read-write equipment added by the wireless sensor node is not hoped by engineering personnel; if the information such as field intensity is used to determine the special read-write equipment closest to the special read-write equipment, other special read-write equipment can be added because the wireless link of the special read-write equipment has problems or is interfered temporarily, and it can be seen that the defect and the loophole still exist in the mode of performing parameter configuration in a wireless mode.
The fourth grouping method is a manual operation automatic grouping method. This way, no extra equipment is needed, and there are various implementation manners in engineering application, for example, by pressing the keys of the gateway and the wireless sensor node at the same time, or other similar operations, this operation changes the gateway from the conventional mode of prohibiting the wireless sensor node from accessing the network to the mode of allowing the node to access the network in a short time, at this time, if the wireless sensor node immediately requests to access the network, under the condition of correct time coordination, the designated wireless sensor node can be added to the corresponding gateway, but if the allowed access time reserved by the gateway is longer, the wireless sensor node in the current on state near the gateway can possibly be added to the gateway; if the network access time allowed by the reserved gateway is shorter, the time coordination requirement for the operation of triggering networking is higher.
In addition, with the development of advanced process, the volume of the wireless sensor node is smaller and smaller, and some auxiliary structures are more and more difficult to integrate in the wireless sensor node, for example, structures for executing the power on/off function, and with the shrinking volume of the wireless sensor node, the button structure is more and more difficult to design on the surface of the wireless sensor node, while the button structure of the rotatable switch combined with the housing of the wireless sensor node is a problem, however, because the wireless sensor node may be installed in a position which is difficult to be reached by a worker, the operation of the rotatable switch is difficult. Meanwhile, whether the switch is a screwing type switch or a button type switch, the waterproof requirement of the wireless sensor node is difficult to ensure.
Therefore, how to conveniently and rapidly control the opening and closing of the wireless sensor node in the field application, and establish the connection and grouping of the wireless sensor node and the wireless gateway, and avoid the connection grouping of the wireless sensor node and other wireless gateways by mistake, becomes a problem to be solved.
Disclosure of Invention
In view of the above, the present invention provides a portable control device and a wireless sensor control system, so as to conveniently and rapidly control the opening and closing of wireless sensor nodes in field application, and further realize the rapid establishment of connection and grouping between wireless sensor nodes and wireless gateways in field application on the basis of the opening and closing, thereby avoiding the connection grouping between wireless sensor nodes and other wireless gateways, reducing the difficulty of field installation networking of wireless sensor networks, and improving the field work efficiency.
The technical scheme of the invention is realized as follows:
a portable control device comprising:
the function key unit is used for generating a control signal according to the triggering of the key;
a first signal transceiver unit for transmitting an electromagnetic wave signal carrying a control instruction to a wireless sensor and receiving an electromagnetic wave signal carrying feedback information from the wireless sensor;
The information prompting unit is used for prompting the feedback information;
the execution unit is electrically connected with the function key unit, the first signal receiving and transmitting unit and the information prompting unit, and is used for receiving the control signal, generating the control instruction according to the control signal, transmitting the control instruction to the first signal receiving and transmitting unit, receiving the feedback information from the first signal receiving and transmitting unit and transmitting the feedback information to the information prompting unit; the method comprises the steps of,
the battery unit is electrically connected with the function key unit, the first signal receiving and transmitting unit, the information prompt unit and the execution unit, so as to supply power to the function key unit, the first signal receiving and transmitting unit, the information prompt unit and the execution unit.
Further, the control signals comprise a startup signal and a shutdown signal;
the control instruction comprises a starting instruction and a shutdown instruction;
the feedback information comprises startup success information and shutdown success information.
Further, the function key unit is further used for generating an information receiving instruction and an information sending instruction according to the triggering of the keys;
The first signal receiving and transmitting unit is also used for receiving and transmitting electromagnetic wave signals carrying networking data information;
the execution unit is further configured to receive the information receiving instruction, receive and store the networking data information from the first signal transceiver unit under the triggering of the information receiving instruction, send information storage success information to the information prompt unit when the networking data information is stored successfully, send information storage failure information to the information prompt unit when the networking data information is stored failed, and receive the information sending instruction and send the stored networking data information to the first signal transceiver unit under the triggering of the information sending instruction;
the information prompting unit is also used for prompting the successful information of the information storage and the failed information of the information storage.
Further, the method comprises the steps of, the portable control device further includes:
the communication monitoring unit is electrically connected with the execution unit, and is used for monitoring networking communication information of the networking equipment according to the networking data information stored by the execution unit so as to determine whether the networking equipment is successful or not, and sending networking success information to the execution unit when the networking equipment is successful;
The execution unit is further used for sending the networking success information to the information prompt unit when receiving the networking success information;
the information prompting unit is also used for prompting the successful information of network access;
the battery unit is also electrically connected with the communication monitoring unit to supply power to the communication monitoring unit.
Further, the networking device comprises a wireless gateway and the wireless sensor; wherein,,
the wireless gateway is in wireless communication connection with the wireless sensor, and the wireless sensor is networked with the wireless gateway through the portable control device.
A wireless sensor control system, comprising:
the portable control device according to any one of the above; and
the wireless sensor is used for receiving the electromagnetic wave signal carrying the control instruction from the portable control device, executing corresponding operation according to the control instruction, and sending the electromagnetic wave signal carrying the feedback information to the portable control device after the operation succeeds and/or fails.
Further, the wireless sensor control system further includes:
the wireless gateway is provided with an induction part, and when the distance between the induction part and the portable control device is smaller than a set threshold value, the wireless gateway transmits an electromagnetic wave signal carrying networking data information to the portable control device; wherein,,
The wireless sensor is also used for receiving the electromagnetic wave signal carrying networking data information from the portable control device and networking with the wireless gateway according to the networking data information.
Further, the wireless sensor includes:
the second signal receiving and transmitting unit is used for receiving the electromagnetic wave signal carrying the control instruction, amplifying and adjusting the received signal, waking up the processing unit in the sleep period, forwarding the control instruction to the processing unit in the wake-up period, and sending the electromagnetic wave signal carrying the feedback information to the portable control device;
the processing unit is in communication connection with the second signal receiving and transmitting unit and is used for receiving the control instruction when the processing unit wakes up, starting or closing the power supply state of the power supply control circuit according to the control instruction, sending feedback information about the success of starting or closing to the second signal receiving and transmitting the feedback information about the failure of starting or closing to the second signal receiving and transmitting unit when the power supply state of the power supply control circuit fails;
And the power supply control circuit is used for supplying power to the wireless sensor.
Further, the wireless sensor further includes:
the node radio frequency communication unit is in communication connection with the processing unit and is powered by the power supply control circuit, and the node radio frequency communication unit is used for sending networking request information and establishing two-way communication connection with the wireless gateway.
Further, the wireless gateway includes:
the proximity touch sensing unit is arranged on the sensing part and is used for generating a trigger signal when the distance between the sensing part and the portable control device is smaller than a set threshold value;
the networking signal transmitting unit is used for transmitting electromagnetic waves carrying networking data information when receiving a networking data transmitting instruction;
the gateway radio frequency communication unit is used for receiving networking request information from the wireless sensor, generating a networking success signal after successful networking with the wireless sensor group, and establishing bidirectional communication connection with the wireless sensor;
the gateway networking processing unit is in communication connection with the proximity touch sensing unit, the networking signal transmitting unit and the gateway radio frequency communication unit, and is used for receiving the trigger signal and the networking success signal, transmitting the networking data transmitting instruction to the networking signal transmitting unit after receiving the trigger signal, and transmitting the networking success information to the state display unit after receiving the networking success signal; the method comprises the steps of,
The state display unit is in communication connection with the gateway networking processing unit and is used for displaying the networking success information.
As can be seen from the above-mentioned scheme, in the portable control device and the wireless sensor control system of the present invention, by using the portable control device composed of the function key unit, the first signal transceiver unit, the information prompt unit, the execution unit and the battery unit, the opening and closing of the wireless sensor can be conveniently and rapidly controlled in a wireless control manner in field application by transmitting an electromagnetic wave signal carrying a control instruction to the wireless sensor and receiving an electromagnetic wave signal carrying feedback information from the wireless sensor. On the basis, the first signal receiving and transmitting unit can be used for receiving and transmitting networking data information, the executing unit is used for storing the networking data information, and further networking data information transfer is executed between the wireless gateway and the wireless sensor through the portable networking assisting device, so that accurate connection and grouping between the wireless gateway and the wireless sensor are assisted under the condition that the wireless gateway and the wireless sensor are fixed respectively and the number of sensor networks is large in field application, the difficulty of field installation networking of the wireless sensor network is reduced, and the field working efficiency is improved. The portable control device and the wireless sensor control system are particularly suitable for being used under the condition of complex field network environment.
Drawings
Fig. 1 is a schematic diagram of a wireless sensor system according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a wireless gateway according to a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of another embodiment of a wireless gateway according to the first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a wireless node device according to a first embodiment of the present invention;
fig. 5 is a schematic structural diagram of a portable networking assisting device according to a second embodiment of the present invention;
FIG. 6 is a schematic diagram of a wireless sensor networking system according to a second embodiment of the present invention;
fig. 7 is a schematic diagram showing the composition and structure of a portable control device according to a third embodiment of the present invention;
FIG. 8 is a schematic diagram showing a wireless sensor control system according to a third embodiment of the present invention;
FIG. 9 is a schematic diagram showing the construction of another wireless sensor control system according to a third embodiment of the present invention;
fig. 10 is a schematic structural diagram of a wireless sensor according to a third embodiment of the present invention.
In the drawings, the names of the components represented by the reference numerals are as follows:
1. wireless gateway
11. Sensing part
12. Proximity touch sensing unit
13. Wake-up signal transmitting unit
14. Gateway radio frequency communication unit
15. Gateway networking processing unit
16. Status display unit
2. Wireless node device
21. Wake-up signal receiving unit
22. Node networking processing unit
23. Power supply control circuit
24. Node radio frequency communication unit
25. Nonvolatile memory
3. Portable networking assisting device
31. Wake-up signal receiving and transmitting unit
32. First networking processing unit
33. Battery cell
34. Instruction trigger unit
35. State prompting unit
36. Communication monitoring unit
4. Portable control device
41. Functional key unit
42. First signal receiving and transmitting unit
43. Information prompt unit
44. Execution unit
45. Battery cell
46. Communication monitoring unit
5. Wireless sensor
51. Second signal receiving and transmitting unit
52. Processing unit
53. Power supply control circuit
54. Node radio frequency communication unit
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below by referring to the accompanying drawings and examples.
First embodiment
As shown in fig. 1, a wireless sensor system according to a first embodiment of the present invention includes a wireless gateway 1 and a wireless node device 2, and wireless communication connection is provided between the wireless gateway 1 and the wireless node device 2. The wireless gateway 1 has a sensing portion 11, and when the distance between the sensing portion 11 and the wireless node device 2 is smaller than a set threshold, the wireless gateway 1 and the wireless node device 2 are networked.
Fig. 2 shows the structure of the wireless gateway 1 in an alternative embodiment. As shown in fig. 2 in combination with fig. 1, in an alternative embodiment, the wireless gateway 1 comprises a proximity touch sensing unit 12, a wake-up signal transmitting unit 13, a gateway radio frequency communication unit 14 and a gateway networking processing unit 15. The proximity touch sensing unit 12 is disposed on the sensing portion 11, and the proximity touch sensing unit 12 is configured to generate a trigger signal when a distance between the sensing portion 11 and the wireless node device 2 is smaller than a set threshold. The wake-up signal transmitting unit 13 is configured to transmit electromagnetic waves carrying networking data information when receiving a wake-up instruction. The gateway radio frequency communication unit 14 is configured to receive the networking request information from the wireless node device 2, generate a networking success signal after successful networking with the wireless node device 2, and establish a bidirectional communication connection with the wireless node device 2. The gateway networking processing unit 15 is in communication connection with the proximity touch sensing unit 12, the wake-up signal transmitting unit 13 and the gateway radio frequency communication unit 14, and the gateway networking processing unit 15 is used for receiving the trigger signal and the networking success signal, sending a wake-up instruction to the wake-up signal transmitting unit 13 after receiving the trigger signal, and closing the wake-up signal transmitting unit 13 after receiving the networking success signal. In an alternative embodiment, the gateway networking processing unit 15 is electrically connected to the proximity touch sensing unit 12, the wake-up signal transmitting unit 13 and the gateway radio frequency communication unit 14, and the gateway networking processing unit 15 is connected to the proximity touch sensing unit 12, the wake-up signal transmitting unit 13 and the gateway radio frequency communication unit 14 through signal interfaces.
In an alternative embodiment, the wireless gateway 1 further comprises a wireless transmitting coil through which the wake-up signal transmitting unit 13 transmits a battery wave signal carrying networking data information.
Fig. 3 shows the structure of the wireless gateway 1 in another alternative embodiment. In the embodiment shown in fig. 3, the difference from the embodiment shown in fig. 2 is only that a status display unit 16 is added on the basis of the embodiment shown in fig. 2. As shown in fig. 3 in combination with fig. 1, in an alternative embodiment, the wireless gateway 1 further comprises a status display unit 16. The status display unit 16 is communicatively connected to the gateway networking processing unit 15, and the status display unit 16 is configured to display networking success information. The gateway networking processing unit 15 is further configured to send networking success information to the status display unit 16 after receiving the networking success signal on the basis of adding the status display unit 16. In an alternative embodiment, the status display unit 16 is electrically connected to the gateway networking processing unit 15, and the status display unit 16 is connected to the gateway networking processing unit 15 through a signal interface.
Further, in an alternative embodiment, the gateway networking processing unit 15 is further configured to close the wake-up signal transmitting unit 13 and stop the gateway radio frequency communication unit 14 from receiving the networking request information and send the networking failure information to the status display unit 16 when the wake-up signal transmitting unit 13 does not receive the networking success signal within a set time threshold range after transmitting the electromagnetic wave. The status display unit 16 is also used for displaying networking failure information. In this alternative embodiment, the state of the connection process between the wireless node device 2 and the wireless gateway 1 is displayed more transparently through the information displayed by the state display unit 16, so that the on-site staff can know the working states of the wireless node device 2 and the wireless gateway 1 at the first time, the working time of the on-site staff for carrying out state query is reduced, and the on-site working efficiency is improved.
In alternative embodiments, the proximity touch sensing unit 12 includes, but is not limited to, a proximity switch, a sense switch, a touch switch, a mechanical key, a toggle switch, a pressure switch, a shock switch, a strain switch, a photoelectric switch, an electromagnetic switch, and the like.
Fig. 4 shows the structure of the wireless node device 2 in an alternative embodiment. As shown in fig. 4 in combination with fig. 1, in an alternative embodiment, the wireless node device 2 includes a wake-up signal receiving unit 21, a node networking processing unit 22, a power control circuit 23, and a node radio frequency communication unit 24. The wake-up signal receiving unit 21 is configured to receive an electromagnetic wave signal carrying networking data information, amplify and adjust the received signal, wake up the node networking processing unit 22 in a sleep period, and forward the networking data information to the node networking processing unit 22. The node networking processing unit 22 is communicatively connected to the wake-up signal receiving unit 21, where the node networking processing unit 22 is configured to receive and verify networking data information after wake-up, turn on or maintain a power supply state of the power supply control circuit 23 after verification is successful, and send networking request information to the node radio frequency communication unit 24. In an alternative embodiment, the node networking processing unit 22 is electrically connected to the wake-up signal receiving unit 21, and the node networking processing unit 22 is connected to the wake-up signal receiving unit 21 through a signal interface. The power control circuit 23 is electrically connected to the node networking processing unit 23 for supplying power to the wireless node device 2. The node radio frequency communication unit 24 is communicatively connected to the node networking processing unit 22 and is powered by the power control circuit 23, and the node radio frequency communication unit 24 is configured to send networking request information to the wireless gateway 1 and establish a bidirectional communication connection with the wireless gateway 1.
In an alternative embodiment, the wireless node device 2 further comprises a wireless receiving coil through which the wake-up signal receiving unit 21 receives electromagnetic wave signals carrying networking data information.
In addition, in an alternative embodiment, the node networking processing unit 22 is further configured to enter a sleep state after a verification failure, so as to avoid unnecessary power consumption in the wireless node device 2.
In an alternative embodiment, the networking data information includes a channel number and a gateway group number of the wireless gateway 1, further, the networking data information further includes a networking identification code, a check code, and the like, and correspondingly, the networking request information includes the channel number and the gateway group number of the wireless gateway 1.
With continued reference to fig. 4, the wireless node device 2 may further include nonvolatile memory 25. The nonvolatile memory 25 is communicatively connected to the node networking processing unit 22, and the nonvolatile memory 25 is used to store networking information between the wireless node device 2 and the wireless gateway 1. Wherein, correspondingly, the node networking processing unit 22 is further configured to send the networking information of the wireless node device 2 and the wireless gateway 1 to the nonvolatile memory 25 after successful networking with the wireless gateway 1.
The first embodiment of the present invention may be used for connection and networking between a wireless node and a wireless gateway in a wireless sensor network, where the wireless node device 2 may be a wireless sensor node, a wireless router, a wireless relay node, etc. in the wireless sensor network.
According to the wireless sensor system of the first embodiment of the invention, a novel wireless gateway and wireless node equipment are formed by adding a special grouping circuit for quick touch on the existing wireless gateway and wireless node equipment by adopting the quick touch grouping technology, so that the wireless node equipment and the wireless gateway have the capability of quick touch grouping. In practical industrial field application, when the wireless node device 2 approaches or bumps against a designated position (i.e. the sensing part 11) on the wireless gateway 1, the wireless node device will be quickly awakened and added into the current infinite gateway, so as to realize quick grouping of the wireless sensor network, regardless of the original state of the wireless node device. The specific flow is described below.
In the first step, in the industrial field, when the wireless node device 2 approaches or contacts the sensing portion 11 of the wireless gateway 1, the proximity touch sensing unit 12 in the wireless gateway 1 immediately detects this action, and the proximity touch sensing unit 12 notifies the gateway networking processing unit 15 in the wireless gateway 1 that there is a need for the wireless node device 2 to quickly network with the wireless gateway 1.
In the second step, the gateway networking processing unit 15 immediately starts the wake-up signal transmitting unit 13 after knowing the proximity touch between the wireless node device 2 and the wireless gateway 1, the wake-up signal transmitting unit 13 transmits wireless electromagnetic wave energy outwards through the wireless transmitting coil in a low-frequency, high-frequency or ultra-high-frequency mode, and simultaneously, the electromagnetic wave is used as a carrier to transmit outwards, and networking data information such as a networking identification code, a gateway channel, a gateway group number, a check code and the like is also included, and the networking data information can be continuously transmitted for a plurality of times at fixed time until the time-out is stopped.
Third, since the wireless node device 2 and the wireless gateway 1 are in a close or contact state at this time, the wireless transmitting coil of the wireless gateway 1 and the wireless receiving coil of the wireless node device 2 are very close at this time, the wireless receiving coil of the wireless node device 2 receives the corresponding electromagnetic energy and notifies the wake-up signal receiving unit 21, the wake-up signal receiving unit 21 first performs self-gain adjustment, adjusts the amplification gain of the received signal to a proper value, then wakes up the node networking processing unit 22 in the sleep period, and then transmits the received networking data information to the node networking processing unit 22.
Fourth, after the node networking processing unit 22 is awakened, analyzing the received networking data information, and distinguishing whether the networking identification code is correct or not, if the networking identification code is incorrect, re-entering into dormancy to avoid power consumption caused by interference signals; if the networking identification code is correct, the node networking processing unit 22 continues to receive all networking data information, and obtains the wireless radio frequency networking information including but not limited to channel number, gateway group number and the like sent by the wireless gateway 1 if the check code is correct. In alternative embodiments, the node networking processing unit 22 may be powered independently, without having to turn on the power control circuit 23 that powers the entire wireless node device 2 when waking up the node networking processing unit 22. In an alternative embodiment, the wake-up signal receiving unit 21 may be powered by electromagnetic waves received by a wireless receiving coil which, in an alternative embodiment, the wake-up signal receiving unit 21 may be independently powered, without having to turn on the power control circuit 23 that powers the operation of the entire wireless node device 2 when the wake-up signal receiving unit 21 is in operation.
Fifth, the node networking processing unit 22 detects whether the power control circuit 23 is turned on or not under the condition that the node networking processing unit 22 obtains the correct gateway channel, the correct gateway group number and other information, if the power control circuit 23 is not turned on, the node networking processing unit 22 controls the power control circuit 23 to turn on the power supply, and if the power control circuit 23 is turned on, the node networking processing unit 22 sends the current gateway channel, the current gateway group number and other networking information to the node radio frequency communication unit 24 and requests immediate networking.
In the sixth step, the node radio frequency communication unit 24, knowing the current channel and the gateway group number of the wireless gateway 1, can quickly request to access the wireless gateway 1 and establish bidirectional networking with the wireless gateway 1, and meanwhile, the wireless node device 2 writes the related information of the wireless gateway 1 into its nonvolatile memory 25 so as to be able to rejoin the wireless gateway 1 after the next power-off or reset.
Seventh, after the network connection is successful, the gateway radio frequency communication unit 14 notifies the gateway network connection processing unit 15, and the gateway network connection processing unit 15 controls the wake-up signal transmitting unit 13 to be turned off and reminds the user of the successful network connection through the state display unit 16, otherwise, after the wake-up signal transmitting unit 13 transmits the wireless electromagnetic wave energy overtime, the failure is prompted through the state display unit 16.
In the first embodiment of the present invention, the actions for realizing the distance between the sensing part 11 and the wireless node device 2 smaller than the set threshold include, but are not limited to, approach, tapping, pressing, toggling, knocking, collision, friction, placing, inserting, extracting, scratching, flicking, and the like, which are methods that can be conveniently operated in the engineering field.
In a first embodiment of the present invention, the gateway radio frequency communication unit 14 includes, but is not limited to, a coordinator-like wireless gateway module, and the gateway product itself.
In the first embodiment of the present invention, the node radio frequency communication unit 24 includes, but is not limited to, a low power radio frequency module, a wireless routing module, and a wireless sensor node itself.
In the first embodiment of the present invention, the wake-up signal transmitting unit 13 is mainly composed of an antenna coil, a wireless transmitting circuit, a data encoding circuit, etc., and the wireless transmitting frequency band includes but is not limited to low frequency, intermediate frequency, high frequency, ultra-high frequency, etc. The implementation mode of the wireless electromagnetic wave transmitting circuit can be built by adopting an integrated chip design or a separation element, and the wireless electromagnetic wave transmitting circuit can transmit electric energy carrying data information to a receiving electric loop in a short distance, for example, a few centimeters to a few tens centimeters.
In the first embodiment of the present invention, the wake-up signal receiving unit 21 is mainly composed of an antenna coil, a wireless receiving circuit, a data decoding circuit, etc., and the wireless receiving frequency band includes but is not limited to low frequency, intermediate frequency, high frequency, ultra-high frequency, etc. The implementation mode can be built by adopting an integrated chip design or a separated element, the circuit can receive external wireless electromagnetic waves, can analyze the carried data information by utilizing the received electric energy, and simultaneously wakes an external processor (such as a node networking processing unit 22) and sends the received data information to the external processor.
In the first embodiment of the present invention, the gateway networking processing unit 15 may be a CPU (Central Processing Unit ) for grouping newly added to the wireless gateway 1 to achieve fast touch grouping work, or may be a CPU in an original wireless gateway.
In the first embodiment of the present invention, the node networking processing unit 22 preferably adopts a CPU for grouping newly added in the wireless node device 2 in order to realize fast touch grouping work, and in other alternative embodiments, a CPU in an original wireless node device may also be adopted.
In the first embodiment of the present invention, the status display unit 16 includes, but is not limited to, a liquid crystal display, an OLED display, a segment code display, a nixie tube, a broadcast horn, a buzzer, a large-sized indicator lamp, a small-sized light emitting diode, and the like. Its main function is to show the current packet status and whether the packet was successful or not.
In the first embodiment of the present invention, the power control circuit 23 is essentially a bistable circuit, which can be automatically separated from the processor to maintain the current switching state, and the circuit can be built by using a trigger and other separated components, and can also be realized by using an integrated power switch chip.
In the first embodiment of the present invention, the partial circuits (for example, the sensing portion 11, the proximity touch sensing unit 12, the wake-up signal transmitting unit 13, the gateway radio frequency communication unit 14, the gateway networking processing unit 15, and the status display unit 16) on the wireless gateway 1 side for realizing the rapid touch grouping function may be integrated with the wireless gateway in a specific implementation manner, and become the standard of the wireless gateway; but may also exist as a separate module or product to quickly improve the packet functionality of an existing wireless gateway.
In the first embodiment of the present invention, the partial circuits (for example, the wake-up signal receiving unit 21, the node networking processing unit 22, the power control circuit 23, the node radio frequency communication unit 24, and the nonvolatile memory 25) on the wireless node device 2 side for realizing the rapid touch grouping function can be integrated with the wireless node device to become the standard of the wireless node device in the specific implementation; or may exist as a separate module or product for quickly improving the grouping functionality of existing wireless node devices.
The first embodiment of the invention provides a touch start-up mode of the wireless node, and can realize the function of wireless power-off based on the same method.
In the first embodiment of the present invention, the process of joining the wireless node device 2 into the wireless gateway 1 can be displayed in real time by the status display unit 16 in the wireless gateway 1, and the wireless node device 2 can transmit its status to the wireless gateway 1 in a wireless manner after networking, so that the indicator lamps such as the light emitting diodes used in the wireless node device can be omitted by adopting the first embodiment of the present invention without affecting the actual use of users.
In the first embodiment of the present invention, the data information transmitted between the wake-up signal transmitting unit 13 and the wake-up signal receiving unit 21 includes, but is not limited to, information such as identification code, function code, channel number, packet number, authentication code, check code, etc.
According to the wireless sensor system of the first embodiment of the invention, the sensing part is arranged at the wireless gateway, and the touch sensing means is utilized, so that when the wireless node equipment approaches the sensing part, the wireless gateway triggers the awakening of the wireless node equipment and the automatic networking between the wireless gateway by transmitting the awakening signal carrying the channel number and the gateway group number to the wireless node equipment, thereby realizing the rapid establishment of the connection and grouping between the wireless sensor node and the wireless gateway in the field application, avoiding the connection grouping between the wireless sensor node and other wireless gateways by mistake, reducing the difficulty of the field installation networking of the wireless sensor network and improving the field working efficiency. The wireless sensor system of the first embodiment of the present invention is particularly suitable for use in situations where the field network environment is complex.
Second embodiment
The second embodiment is a further extension of the first embodiment, in which all components can multiplex the functions of the corresponding parts of the first embodiment.
As shown in fig. 5, in a second embodiment of the present invention, a portable networking assisting device 3 is provided, which mainly includes a wake-up signal transceiver unit 31, a first networking processing unit 32, and a battery unit 33. Wherein the wake-up signal transceiver unit 31 is configured to receive and transmit electromagnetic wave signals carrying networking data information. The first networking processing unit 32 is electrically connected to the wake-up signal transceiver unit 31, and the first networking processing unit 32 is configured to receive and store networking data information from the wake-up signal transceiver unit 31, and send the stored networking data information to the wake-up signal transceiver unit 31. The battery unit 33 is electrically connected to the wake-up signal transceiving unit 31 and the first networking processing unit 32 to supply power to the wake-up signal transceiving unit 31 and the first networking processing unit 32.
With continued reference to fig. 5, in an alternative embodiment, the portable networking assistance device 3 further includes an instruction triggering unit 34, where the instruction triggering unit 34 is electrically connected to the first networking processing unit 32, and the instruction triggering unit 34 is configured to trigger an information receiving instruction and an information sending instruction to the first networking processing unit 32, so that the first networking processing unit 32 receives and stores networking data information from the wake-up signal transceiver unit 31 under the triggering of the information receiving instruction, and sends the stored networking data information to the wake-up signal transceiver unit 31 under the triggering of the information sending instruction.
In an alternative embodiment, the instruction triggering unit 34 may be a hardware component or a component combining hardware and software that can be triggered by a manual or signal, such as a key, a touch screen, or the like.
With continued reference to fig. 5, in an alternative embodiment, the portable networking assistance device 3 further comprises a status prompting unit 35. The status prompting unit 35 is electrically connected to the first networking processing unit 32, so as to receive and prompt information from the first networking processing unit 32. The first networking processing unit 32 is further configured to send information storage success information to the state prompting unit 35 when the networking data information is stored successfully, and send information storage failure information to the state prompting unit 35 when the networking data information is stored failed. The battery unit 33 is also electrically connected to the status presenting unit 35 to supply power to the status presenting unit 35.
In alternative embodiments, the status prompting unit 35 may be at least one of a display screen, an indicator light, a speaker, etc., or any combination thereof.
With continued reference to fig. 5, in an alternative embodiment, the portable networking assistance device 3 further comprises a communication listening unit 36. The communication monitoring unit 36 is electrically connected to the first networking processing unit 32, and the communication monitoring unit 36 is configured to monitor the networking communication information of the networking device according to the networking data information stored in the first networking processing unit 32 to determine whether the networking device is successful, and send networking success information to the first networking processing unit 32 when the networking device is successful.
The first networking processing unit 32 is further configured to send the networking success information to the status prompting unit 35 when receiving the networking success information. The battery unit 33 is further electrically connected to the communication monitor unit 36 to supply power to the communication monitor unit 36.
The communication monitoring unit 36 may be implemented by using a radio frequency module capable of receiving a wireless communication signal of the networking device and based on the existing wireless communication device technology, which is not described herein.
In an alternative embodiment, the networking device includes a wireless gateway and a wireless node device. The wireless gateway is in wireless communication connection with the wireless node equipment, and networking is performed between the wireless gateway and the wireless gateway through the portable networking assisting device 3.
In addition to the above-mentioned portable networking assisting device 3, the second embodiment also provides a wireless sensor networking system, as shown in fig. 6, which includes a wireless gateway 1, a wireless node device 2 and the portable networking assisting device 3, where the wireless gateway 1 and the wireless node device 2 are connected in a wireless communication manner. As shown in fig. 1 and fig. 2, the wireless gateway 1 has a sensing portion 11, and when the distance between the sensing portion 11 and the portable networking assisting device 3 is smaller than a set threshold, the wireless gateway 1 transmits an electromagnetic wave signal carrying networking data information to the portable networking assisting device 3. The wireless node device 2 is configured to receive an electromagnetic wave signal carrying networking data information from the portable networking assistance apparatus 3, and to network with the wireless gateway 1 according to the networking data information.
In an alternative embodiment, as shown in connection with fig. 2, the wireless gateway 1 comprises a proximity touch sensing unit 12, a wake-up signal transmitting unit 13, a gateway radio frequency communication unit 14 and a gateway networking processing unit 15. The proximity touch sensing unit 12 is disposed on the sensing portion 11, and is configured to generate a trigger signal when a distance between the sensing portion 11 and the portable networking assisting device 3 is smaller than a set threshold. The wake-up signal transmitting unit 13 is configured to transmit electromagnetic waves carrying networking data information when receiving a wake-up instruction. The gateway radio frequency communication unit 14 is configured to receive the networking request information from the wireless node device 2, generate a networking success signal after successful networking with the wireless node device 2, and establish a bidirectional communication connection with the wireless node device 2. The gateway networking processing unit 15 is in communication connection with the proximity touch sensing unit 12, the wake-up signal transmitting unit 13 and the gateway radio frequency communication unit 14, and the gateway networking processing unit 15 is used for receiving the trigger signal and the network success signal, sending a wake-up instruction to the wake-up signal transmitting unit 13 after receiving the trigger signal, and closing the wake-up signal transmitting unit 13 after receiving the network success signal.
In an alternative embodiment, as shown in connection with fig. 3, the wireless gateway 1 further comprises a status display unit 16. The status display unit 16 is in communication connection with the gateway networking processing unit 15, and the status display unit 16 is used for displaying networking success information. The gateway networking processing unit 15 is further configured to send networking success information to the status display unit 16 after receiving the networking success signal.
In an alternative embodiment, as shown in connection with fig. 4, the wireless node device 2 comprises a wake-up signal receiving unit 21, a node networking processing unit 22, a power control circuit 23, and a node radio frequency communication unit 24. The wake-up signal receiving unit 21 is configured to receive an electromagnetic wave signal carrying networking data information, amplify and adjust the received signal, wake up the node networking processing unit 22 in a sleep period, and forward the networking data information to the node networking processing unit 22. The node networking processing unit 22 is communicatively connected to the wake-up signal receiving unit 21, where the node networking processing unit 22 is configured to receive and verify networking data information after wake-up, turn on or maintain a power supply state of the power supply control circuit 23 after verification is successful, and send networking request information to the node radio frequency communication unit 24. The power control circuit 23 is electrically connected to the node networking processing unit 22 for supplying power to the wireless node device 2. The node radio frequency communication unit 24 is communicatively connected to the node networking processing unit 22 and is powered by the power control circuit 23, and the node radio frequency communication unit 24 is configured to send networking request information to the wireless gateway 1 and establish a bidirectional communication connection with the wireless gateway 1.
In an alternative embodiment, the node networking processing unit 22 is further configured to enter the sleep state after the verification fails.
It should be noted that the technical solution of the first embodiment may be reused in the second embodiment, and the solution mentioned in the first embodiment but not mentioned in the second embodiment may still be applied to the second embodiment.
In the portable networking assisting device and the wireless sensor networking system of the second embodiment of the invention, the wake-up signal transceiver unit is utilized to transmit and receive networking data information, the first networking processing unit is utilized to store networking data information, and the portable networking assisting device formed by the wake-up signal transceiver unit and the first networking processing unit is used as the portable networking assisting device for executing networking data information transfer between the wireless gateway and the wireless node equipment. The portable networking assistance device and the wireless sensor networking system of the second embodiment of the present invention are particularly suitable for use in situations where the field network environment is complex.
Third embodiment
The third embodiment is a further extension of the first and second embodiments, in which all components can multiplex the functions of the corresponding parts of the first and second embodiments.
As shown in fig. 7, in a third embodiment of the present invention, there is provided a portable control device 4 including a function key unit 41, a first signal transceiving unit 42, an information presenting unit 43, an executing unit 44, and a battery unit 45. Wherein the function key unit 41 is used for generating a control signal according to the triggering of the keys. The first signal transceiver unit 42 is configured to transmit an electromagnetic wave signal carrying a control instruction to the wireless sensor and receive an electromagnetic wave signal carrying feedback information from the wireless sensor. The information prompting unit 43 is used for prompting the feedback information. The execution unit 44 is electrically connected to the function key unit 41, the first signal transceiver unit 42, and the information prompt unit 43, and the execution unit 22 is configured to receive the control signal, generate a control instruction according to the control signal, send the control instruction to the first signal transceiver unit 42, receive feedback information from the first signal transceiver unit 42, and forward the feedback information to the information prompt unit 43. The battery unit 45 is electrically connected to the function key unit 41, the first signal transmitting and receiving unit 42, the information presenting unit 43, and the executing unit 44 to supply power to the function key unit 41, the first signal transmitting and receiving unit 42, the information presenting unit 43, and the executing unit 44.
Wherein, in an alternative embodiment, the control signal comprises a power-on signal and a power-off signal; the control instruction comprises a start-up instruction and a shutdown instruction; the feedback information comprises startup success information and shutdown success information.
In alternative embodiments, the information prompt unit 43 may be at least one of a display screen, an indicator light, a speaker, etc., or any combination thereof.
Further, in an alternative embodiment, the function key unit 41 is further configured to generate an information receiving instruction and an information transmitting instruction according to the triggering of the key. The first signal transceiver unit 42 is further configured to receive and transmit the electromagnetic wave signal execution unit 44 carrying the networking data information, receive the information receiving instruction and receive and store the networking data information from the first signal transceiver unit 42 under the triggering of the information receiving instruction, send information storage success information to the information presentation unit 43 when the storage of the networking data information is successful, send information storage failure information to the information presentation unit 43 when the storage of the networking data information fails, and receive the information sending instruction and send the stored networking data information to the first signal transceiver unit 42 under the triggering of the information sending instruction. The information presentation unit 43 is also configured to present information storage success information and information storage failure information.
With continued reference to fig. 7, in an alternative embodiment, the portable control device 4 further includes a communication monitoring unit 46, where the communication monitoring unit 46 is electrically connected to the execution unit 44, and the communication monitoring unit 46 is configured to monitor the networking communication information of the networking device according to the networking data information stored in the execution unit 44, so as to determine whether the networking device is successful, and send networking success information to the execution unit 44 when the networking device is successful. The execution unit 44 is further configured to send the network access success information to the information prompt unit 43 when receiving the network access success information. The information prompting unit 43 is further configured to prompt the network access success information. The battery unit 45 is also electrically connected to the communication monitor unit 46 to supply power to the communication monitor unit 46.
Further, in an alternative embodiment, the networking device includes a wireless gateway and a wireless sensor. The wireless gateway is in wireless communication connection with the wireless sensor, and the wireless sensor is networked with the wireless gateway through the portable control device 4.
As shown in fig. 7 and 5, in an alternative embodiment, between the third embodiment and the second embodiment, the function key unit 41 corresponds to the instruction triggering unit 34 and may perform the same function as the instruction triggering unit 34, the first signal transceiving unit 42 corresponds to the wake-up signal transceiving unit 31 and may perform the same function as the wake-up signal transceiving unit 31, the information prompting unit 43 corresponds to the status prompting unit 35 and may perform the same function as the status prompting unit 35, the execution unit 44 corresponds to the first networking processing unit 32 and may perform the same function as the first networking processing unit 32, the battery unit 45 corresponds to the battery unit 33 and may perform the same function as the battery unit 33, and the communication listening unit 46 corresponds to the communication listening unit 36 and may perform the same function as the communication listening unit 36.
In addition to the above-described portable control device 4, the third embodiment also provides a wireless sensor control system, as shown in fig. 8, including the portable control device 4 and the wireless sensor 5. Wherein the wireless sensor 5 is used for receiving the electromagnetic wave signal carrying the control instruction from the portable control device 4, executing corresponding operation according to the control instruction, and sending the electromagnetic wave signal carrying feedback information to the portable control device 4 after the operation succeeds and/or fails.
The third embodiment also provides another wireless sensor control system, as shown in fig. 9, which further includes a wireless gateway 1. As shown in fig. 1 and 2, the wireless gateway 1 has a sensing portion 11, and when the distance between the sensing portion 11 and the portable control device 4 is smaller than a set threshold, the wireless gateway 1 transmits an electromagnetic wave signal carrying networking data information to the portable control device 4. The wireless sensor 5 is further configured to receive an electromagnetic wave signal carrying networking data information from the portable control device 4, and to network with the wireless gateway 1 according to the networking data information.
In an alternative embodiment, as shown in fig. 10, the wireless sensor 5 mainly includes a second signal transceiving unit 51, a processing unit 52, and a power control circuit 53. The second signal transceiver unit 51 is configured to receive an electromagnetic wave signal carrying a control instruction, amplify and adjust the received signal, wake up the processing unit 52 in the sleep period, forward the control instruction to the processing unit 52 in the wake-up period, and send the electromagnetic wave signal carrying feedback information to the portable control device 4. The processing unit 52 is communicatively connected to the second signal transceiver unit 51, and is configured to receive a control instruction when the second signal transceiver unit is awake, turn on or off the power supply state of the power supply control circuit 53 according to the control instruction, send feedback information about the success of turning on or off to the second signal transceiver unit 51 when the power supply state of the power supply control circuit is successful, and send feedback information about the failure of turning on or off to the second signal transceiver unit 51 when the power supply state of the power supply control circuit is failed. The power supply control circuit 53 is used to supply power to the wireless sensor 5.
With continued reference to fig. 10, in an alternative embodiment, the wireless sensor 5 further includes a node radio frequency communication unit 54. The node radio frequency communication unit 54 is communicatively connected to the processing unit 52 and is powered by the power control circuit 53, and the node radio frequency communication unit 54 is configured to send networking request information and establish a bidirectional communication connection with the wireless gateway 1.
As shown in conjunction with fig. 10 and 4, in an alternative embodiment, between the third embodiment and the first embodiment, the wireless sensor 5 corresponds to the wireless node device 2 and can perform the same function as the wireless node device 2. More specifically, the second signal transceiver unit 51 corresponds to the wake-up signal receiving unit 21 and may perform the same function as the wake-up signal receiving unit 21, the processing unit 52 corresponds to the node networking processing unit 22 and may perform the same function as the node networking processing unit 22, the power saving radio frequency communication unit 54 corresponds to the power saving radio frequency communication unit 24 and may perform the same function as the power saving radio frequency communication unit 24, and the power control circuit 53 corresponds to the power control circuit 23 and may perform the same function as the power control circuit 23.
In an alternative embodiment, as shown in connection with fig. 2 and 3, the wireless gateway 1 includes a proximity touch sensing unit 12, a networking signal transmitting unit (refer to a wake-up signal transmitting unit 13 in fig. 2 and 3), a gateway radio frequency communication unit 14, a gateway networking processing unit 15, and a status display unit 16. The proximity touch sensing unit 12 is disposed on the sensing portion 11, and is configured to generate a trigger signal when a distance between the sensing portion 11 and the portable control device 4 is smaller than a set threshold. The networking signal transmitting unit is used for transmitting electromagnetic waves carrying networking data information when receiving a networking data transmitting instruction. The gateway radio frequency communication unit 11 is configured to receive the networking request information from the wireless sensor 5, generate a networking success signal after successful networking with the wireless sensor 5, and establish a bidirectional communication connection with the wireless sensor 5. The gateway networking processing unit 15 is in communication connection with the proximity touch sensing unit 12, the networking signal transmitting unit and the gateway radio frequency communication unit 14, and the gateway networking processing unit 15 is used for receiving the trigger signal and the networking success signal, transmitting a networking data transmitting instruction to the networking signal transmitting unit after receiving the trigger signal, and transmitting networking success information to the state display unit 16 after receiving the networking success signal. The status display unit 16 is communicatively connected to the gateway networking processing unit 15, and is configured to display networking success information.
As can be seen from the above-mentioned scheme, in the portable control device and the wireless sensor control system according to the embodiments of the present invention, by using the portable control device composed of the function key unit, the first signal transceiver unit, the information prompt unit, the execution unit and the battery unit, the wireless sensor is conveniently and quickly controlled to be turned on and off in a wireless control manner in field application by sending an electromagnetic wave signal carrying a control instruction to the wireless sensor and receiving an electromagnetic wave signal carrying feedback information from the wireless sensor. On the basis, the first signal receiving and transmitting unit can be used for receiving and transmitting networking data information, the executing unit is used for storing the networking data information, and further networking data information transfer is executed between the wireless gateway and the wireless sensor through the portable networking assisting device, so that accurate connection and grouping between the wireless gateway and the wireless sensor are assisted under the condition that the wireless gateway and the wireless sensor are fixed respectively and the number of sensor networks is large in field application, the difficulty of field installation networking of the wireless sensor network is reduced, and the field working efficiency is improved. The portable control device and the wireless sensor control system are particularly suitable for being used under the condition of complex field network environment.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the invention.

Claims (9)

1. A portable control device, comprising:
the function key unit is used for generating a control signal according to the triggering of the key and generating an information receiving instruction and an information sending instruction according to the triggering of the key;
the first signal receiving and transmitting unit is used for sending an electromagnetic wave signal carrying a control instruction to the wireless sensor, receiving the electromagnetic wave signal carrying feedback information from the wireless sensor, receiving the electromagnetic wave signal carrying networking data information from the wireless gateway and transmitting the electromagnetic wave signal carrying the networking data information to the wireless sensor;
the information prompting unit is used for prompting the feedback information and prompting successful information and failed information of information storage;
the execution unit is electrically connected with the function key unit, the first signal receiving and transmitting unit and the information prompting unit, and is used for receiving the control signal, generating the control instruction according to the control signal, transmitting the control instruction to the first signal receiving and transmitting unit, receiving the feedback information from the first signal receiving and transmitting the feedback information to the information prompting unit, receiving the information receiving instruction, receiving and storing the networking data information from the first signal receiving and transmitting unit under the triggering of the information receiving instruction, transmitting the information storage success information to the information prompting unit when the networking data information is stored successfully, transmitting the information storage failure information to the information prompting unit when the networking data information is stored failed, and receiving the information transmitting instruction and transmitting the stored networking data information to the first signal receiving and transmitting unit under the triggering of the information transmitting instruction; the method comprises the steps of,
The battery unit is electrically connected with the function key unit, the first signal receiving and transmitting unit, the information prompt unit and the execution unit, so as to supply power to the function key unit, the first signal receiving and transmitting unit, the information prompt unit and the execution unit.
2. The portable control device of claim 1, wherein:
the control signals comprise a starting signal and a shutdown signal;
the control instruction comprises a starting instruction and a shutdown instruction;
the feedback information comprises startup success information and shutdown success information.
3. The portable control device of claim 1, further comprising:
the communication monitoring unit is electrically connected with the execution unit, and is used for monitoring networking communication information of the networking equipment according to the networking data information stored by the execution unit so as to determine whether the networking equipment is successful or not, and sending networking success information to the execution unit when the networking equipment is successful;
the execution unit is further used for sending the networking success information to the information prompt unit when receiving the networking success information;
The information prompting unit is also used for prompting the successful information of network access;
the battery unit is also electrically connected with the communication monitoring unit to supply power to the communication monitoring unit.
4. A portable control device according to claim 3, characterized in that:
the networking equipment comprises a wireless gateway and the wireless sensor; wherein the method comprises the steps of the process comprises,
the wireless gateway is in wireless communication connection with the wireless sensor, and the wireless sensor is networked with the wireless gateway through the portable control device.
5. A wireless sensor control system, comprising:
the portable control device according to any one of claims 1 to 4; and
the wireless sensor is used for receiving the electromagnetic wave signal carrying the control instruction from the portable control device, executing corresponding operation according to the control instruction, and sending the electromagnetic wave signal carrying the feedback information to the portable control device after the operation succeeds and/or fails.
6. The wireless sensor control system of claim 5, further comprising:
the wireless gateway is provided with an induction part, and when the distance between the induction part and the portable control device is smaller than a set threshold value, the wireless gateway transmits an electromagnetic wave signal carrying networking data information to the portable control device; wherein,,
The wireless sensor is also used for receiving the electromagnetic wave signal carrying networking data information from the portable control device and networking with the wireless gateway according to the networking data information.
7. The wireless sensor control system of claim 6, wherein the wireless sensor comprises:
the second signal receiving and transmitting unit is used for receiving the electromagnetic wave signal carrying the control instruction, amplifying and adjusting the received signal, waking up the processing unit in the sleep period, forwarding the control instruction to the processing unit in the wake-up period, and sending the electromagnetic wave signal carrying the feedback information to the portable control device;
the processing unit is in communication connection with the second signal receiving and transmitting unit and is used for receiving the control instruction when the processing unit wakes up, starting or closing the power supply state of the power supply control circuit according to the control instruction, sending feedback information about the success of starting or closing to the second signal receiving and transmitting the feedback information about the failure of starting or closing to the second signal receiving and transmitting unit when the power supply state of the power supply control circuit fails;
And the power supply control circuit is used for supplying power to the wireless sensor.
8. The wireless sensor control system of claim 7, wherein the wireless sensor further comprises:
the node radio frequency communication unit is in communication connection with the processing unit and is powered by the power supply control circuit, and the node radio frequency communication unit is used for sending networking request information and establishing two-way communication connection with the wireless gateway.
9. The wireless sensor control system of claim 6, wherein the wireless gateway comprises:
the proximity touch sensing unit is arranged on the sensing part and is used for generating a trigger signal when the distance between the sensing part and the portable control device is smaller than a set threshold value;
the networking signal transmitting unit is used for transmitting electromagnetic waves carrying networking data information when receiving a networking data transmitting instruction;
the gateway radio frequency communication unit is used for receiving networking request information from the wireless sensor, generating a networking success signal after successful networking with the wireless sensor group, and establishing bidirectional communication connection with the wireless sensor;
The gateway networking processing unit is in communication connection with the proximity touch sensing unit, the networking signal transmitting unit and the gateway radio frequency communication unit, and is used for receiving the trigger signal and the networking success signal, transmitting the networking data transmitting instruction to the networking signal transmitting unit after receiving the trigger signal, and transmitting networking success information to the state display unit after receiving the networking success signal; the method comprises the steps of,
the state display unit is in communication connection with the gateway networking processing unit and is used for displaying the networking success information.
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