CN108668376B - WLAN and ZigBee coexisting wireless network cooperative work system and method - Google Patents
WLAN and ZigBee coexisting wireless network cooperative work system and method Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1215—Wireless traffic scheduling for collaboration of different radio technologies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1221—Wireless traffic scheduling based on age of data to be sent
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
- H04W72/569—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
Abstract
The invention discloses a WLAN and ZigBee coexisting wireless network cooperative work system and a method, and relates to the technical field of computer communication.
Description
Technical Field
The invention relates to the technical field of computer communication, in particular to a wireless network cooperative work system and method with coexisting WLAN and ZigBee.
Background
The intelligent home is embodied in an internet of things manner under the influence of the internet. The intelligent home connects various devices (such as audio and video devices, lighting systems, curtain control, air conditioner control, security systems, digital cinema systems, audio and video servers, video cabinet systems, network home appliances and the like) in the home together through the Internet of things technology, and provides multiple functions and means such as home appliance control, lighting control, telephone remote control, indoor and outdoor remote control, anti-theft alarm, environment monitoring, heating and ventilation control, infrared forwarding, programmable timing control and the like.
The intelligent home gateway serves as a core connection control device and provides service capabilities such as broadband internet access, voice telephone, IPTV and intelligent hardware control. The intelligent home gateway needs to support a WLAN protocol, a WLAN network is established, and a user mobile phone, a PAD, a computer and the like need to surf the internet through the WLAN network. The intelligent home gateway also needs to support a ZigBee protocol, and a ZigBee network is established to connect and control ZigBee intelligent hardware. In the intelligent home gateway, the WLAN and the ZigBee coexist in network. WLAN works in 2.4G Hz or 5G Hz frequency band, and ZigBee also works in 2.4G Hz frequency band. If there is no coordination mechanism for coexistence of WLAN and ZigBee networks, when both WLAN and ZigBee have data to send, the driver software of WLAN and ZigBee seizes the wireless channel to send data, which may cause congestion of wireless channel, mutual interference of wireless signals, failure of data sending, and decrease of transmission efficiency.
Therefore, a technical scheme for realizing cooperative work in a WLAN and ZigBee coexisting wireless network is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a wireless network cooperative work system and a wireless network cooperative work method for coexistence of WLAN and ZigBee, which coordinate WLAN and ZigBee wireless transmission data and realize high-efficiency transmission.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a WLAN and ZigBee coexisting wireless network cooperative work system comprises:
the WLAN data transceiver module and the ZigBee data transceiver module; the WLAN data transceiver module and the ZigBee data transceiver module are respectively provided with a data transceiver control bit; the data receiving and transmitting control bit is used for representing the data receiving and transmitting states in the WLAN data receiving and transmitting module and the ZigBee data receiving and transmitting module;
the WLAN data transceiver module is used for: when a data packet needs to be sent, a data receiving and sending control bit of the ZigBee is firstly obtained, and a data receiving and sending state represented by the data receiving and sending control bit of the ZigBee is judged; the ZigBee data transceiver module is used for transmitting the WLAN data only when the ZigBee data transceiver module is in a state of no data transmission;
the ZigBee data transceiver module is used for: when a data packet needs to be sent, a data transceiving control bit of the WLAN is acquired first, a data transceiving state represented by the data transceiving control bit of the WLAN is judged, and ZigBee data is allowed to be sent as long as the WLAN data transceiving module is not in a data transceiving state.
On the basis of the technical scheme, the data transceiving control bit is used for representing the data transceiving states in the WLAN data transceiving module and the ZigBee data transceiving module:
the data transceiving control bit is 0 to indicate that no data is transmitted; a data transmission/reception control bit of 1 indicates that data transmission is required, and a data transmission/reception control bit of 2 indicates that data transmission/reception is being performed.
On the basis of the technical scheme, the wireless network cooperative work system in the intelligent home gateway further comprises a time slice timer, wherein the time slice timer triggers the WLAN data receiving and sending module to stop sending the WLAN data according to a preset period, and sets a data receiving and sending control bit of the WLAN to be 1.
On the basis of the above technical solution, the WLAN data transceiver module is specifically configured to:
a1, setting the data transceiving control bit of the WLAN to be 0 by default;
a2, when a data packet needs to be sent, setting the data transceiving control bit of the WLAN to be 1;
a3, acquiring a ZigBee data receiving and sending control bit, and judging whether the ZigBee data receiving and sending control bit is 0; if yes, entering step A4, otherwise, waiting and repeating step A3;
a4, setting the data transceiving control bit of the WLAN to be 2 and allowing the WLAN data to be transmitted; and after the WLAN data is sent, setting the data transceiving control bit of the WLAN to be 0.
On the basis of the technical scheme, the ZigBee data transceiver module is specifically configured to:
b1, setting the data transceiving control bit of the ZigBee as 0 by default;
b2, when a data packet needs to be sent, setting the data receiving and sending control bit of the ZigBee to be 1;
b3, acquiring a data transceiving control bit of the WLAN, and determining whether the data transceiving control bit of the WLAN is < 2; if yes, entering step B4, otherwise, waiting and repeating step B3;
b4, setting the data receiving and transmitting control bit of the ZigBee to be 2, and allowing the ZigBee data to be transmitted; and after the ZigBee data is sent, setting the data receiving and sending control bit of the ZigBee to be 0.
On the basis of the technical scheme, when a WLAN data packet needs to be received, the WLAN data transceiving module sets a data transceiving control bit of the WLAN to be 2, and sets the data transceiving control bit to be 0 after receiving is finished; when a ZigBee data packet needs to be received, the ZigBee data transceiver module sets the data transceiver control bit of the ZigBee to be 2, and sets the data transceiver control bit to be 0 after receiving is finished.
The invention also discloses a WLAN and ZigBee coexisting wireless network cooperative work method based on the WLAN and ZigBee coexisting wireless network cooperative work system, which comprises the following steps of:
when the WLAN data transceiving module needs to send a data packet, the WLAN data transceiving module firstly acquires a data transceiving control bit of the ZigBee and judges a data transceiving state represented by the data transceiving control bit of the ZigBee; the ZigBee data transceiver module is used for transmitting the WLAN data only when the ZigBee data transceiver module is in a state of no data transmission;
when the ZigBee data transceiver module needs to send a data packet, the ZigBee data transceiver module firstly acquires a data transceiving control bit of the WLAN, judges a data transceiving state represented by the data transceiving control bit of the WLAN, and allows to send ZigBee data as long as the WLAN data transceiver module is not in the data transceiving state.
On the basis of the technical scheme, the data receiving and sending control bit is used for the data receiving and sending states in the WLAN data receiving and sending module and the ZigBee data receiving and sending module:
the data transceiving control bit is 0 to indicate that no data is transmitted; a data transmission/reception control bit of 1 indicates that data transmission is required, and a data transmission/reception control bit of 2 indicates that data transmission/reception is being performed.
On the basis of the technical scheme, the wireless network cooperative work system in the intelligent home gateway further comprises a time slice timer, and the method further comprises the following steps: and the time slice timer triggers the WLAN data receiving and transmitting module to stop transmitting the WLAN data according to a preset period, and sets a receiving and transmitting control bit of the WLAN data to be 1.
On the basis of the technical scheme, when a data packet needs to be sent, the WLAN data transceiving module firstly acquires a ZigBee data transceiving control bit and judges a data transceiving state represented by the ZigBee data transceiving control bit; the specific process of allowing the WLAN data to be transmitted only when the ZigBee data transceiver module is in a state of no data transmission includes:
a1, setting the data transceiving control bit of the WLAN to be 0 by default;
a2, when a data packet needs to be sent, setting the data transceiving control bit of the WLAN to be 1;
a3, acquiring a ZigBee data receiving and sending control bit, and judging whether the ZigBee data receiving and sending control bit is 0; if yes, entering step A4, otherwise, waiting and repeating step A3;
a4, setting the data transceiving control bit of the WLAN to be 2 and allowing the WLAN data to be transmitted; and after the WLAN data is sent, setting the data transceiving control bit of the WLAN to be 0.
On the basis of the technical scheme, when the ZigBee data transceiver module needs to send a data packet, the ZigBee data transceiver module first acquires a data transceiving control bit of the WLAN, and determines a data transceiving state indicated by the data transceiving control bit of the WLAN, and the specific process of allowing the ZigBee data to be sent as long as the WLAN data transceiver module is not in the data transceiving state includes:
b1, setting the data transceiving control bit of the ZigBee as 0 by default;
b2, when a data packet needs to be sent, setting the data receiving and sending control bit of the ZigBee to be 1;
b3, acquiring a data transceiving control bit of the WLAN, and determining whether the data transceiving control bit of the WLAN is < 2; if yes, entering step B4, otherwise, waiting and repeating step B3;
b4, setting the data receiving and transmitting control bit of the ZigBee to be 2, and allowing the ZigBee data to be transmitted; and after the ZigBee data is sent, setting the data receiving and sending control bit of the ZigBee to be 0.
On the basis of the technical scheme, when a WLAN data packet needs to be received, the WLAN data transceiving module sets a transceiving control bit of the WLAN data to be 2, and sets the receiving control bit to be 0 after receiving is finished; when a ZigBee data packet needs to be received, the ZigBee data transceiver module sets the data transceiver control bit of the ZigBee to be 2, and sets the data transceiver control bit to be 0 after receiving is finished.
Compared with the prior art, the invention has the advantages that:
according to the invention, the data transceiving control bits are arranged in the WLAN data transceiving module and the ZigBee data transceiving module to coordinate WLAN and ZigBee wireless data transmission, and as the ZigBee data has the characteristics of burstiness, instantaneity and small data, the real-time requirement of ZigBee data transmission is higher, and the purpose of transmitting the WLAN data after the ZigBee data is transmitted is achieved through the arrangement of the data transceiving control bits, so that the purpose of high-efficiency transmission is achieved.
The invention also provides a time slice timer which triggers the WLAN data receiving and sending module to stop sending the WLAN data according to a preset period and sets the data receiving and sending control bit of the WLAN to be 1, thereby avoiding ZigBee data sending delay caused by overlarge WLAN data.
Drawings
FIG. 1 is a schematic structural diagram of a WLAN and ZigBee coexisting wireless network cooperative work system in an embodiment of the present invention;
fig. 2 is a schematic flow chart of a WLAN data transceiver module of the cooperative working method of the WLAN and ZigBee coexisting wireless networks in the embodiment of the present invention when a data packet needs to be transmitted;
fig. 3 is a schematic flow chart of a ZigBee data transceiver module of the cooperative working method of the WLAN and ZigBee coexisting wireless networks in the embodiment of the present invention when a data packet needs to be transmitted.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1:
referring to fig. 1, an embodiment of the present invention provides a WLAN and ZigBee coexistent wireless network cooperative work system, including:
the WLAN data transceiver module and the ZigBee data transceiver module; data receiving and transmitting control bits are arranged in the WLAN data receiving and transmitting module and the ZigBee data receiving and transmitting module; the data receiving and transmitting control bit is used for representing the data receiving and transmitting states in the WLAN data receiving and transmitting module and the ZigBee data receiving and transmitting module;
the WLAN data transceiver module is used for: when a data packet needs to be sent, a data receiving and sending control bit of the ZigBee is firstly obtained, and a data receiving and sending state represented by the data receiving and sending control bit of the ZigBee is judged; the WLAN data are allowed to be transmitted only when the ZigBee data transceiver module is in a state of no data transmission;
the ZigBee data transceiver module is used for: when a data packet needs to be sent, the data transceiving control bit of the WLAN is acquired first, the data transceiving state represented by the data transceiving control bit of the WLAN is judged, and the ZigBee data is allowed to be sent as long as the WLAN data transceiving module is not in the data transceiving state.
Example 2:
on the basis of embodiment 1, the present embodiment discloses a cooperative working method for a WLAN and ZigBee coexisting wireless network, including the following steps:
when a WLAN data transceiving module needs to send a data packet, a data transceiving control bit of the ZigBee is acquired first, and a data transceiving state represented by the data transceiving control bit of the ZigBee is judged; the WLAN data are allowed to be transmitted only when the ZigBee data transceiver module is in a state of no data transmission;
when the ZigBee data transceiver module needs to send a data packet, the ZigBee data transceiver module firstly acquires a data transceiving control bit of the WLAN, judges a data transceiving state represented by the data transceiving control bit of the WLAN, and allows to send ZigBee data as long as the WLAN data transceiver module is not in the data transceiving state.
Example 3:
on the basis of the embodiment 1 or 2, the data transceiving control bit is used for indicating the data transceiving state in the WLAN data transceiving module and the ZigBee data transceiving module:
the data transceiving control bit is 0 to indicate that no data is transmitted; a data transmission/reception control bit of 1 indicates that data transmission is required, and a data transmission/reception control bit of 2 indicates that data transmission/reception is being performed.
Example 4:
referring to fig. 2, on the basis of embodiment 3, when a WLAN data transceiver module needs to transmit a data packet, a data transceiver control bit of ZigBee is obtained first, and a data transceiver state represented by the data transceiver control bit of ZigBee is determined; the specific process of allowing the WLAN data to be transmitted only when the ZigBee data transceiver module is in a state of no data transmission includes:
a1, setting the data transceiving control bit of the WLAN as 0 by default;
a2, when a data packet needs to be sent, setting the data transceiving control bit of WLAN to 1;
a3, acquiring a ZigBee data receiving and sending control bit, and judging whether the ZigBee data receiving and sending control bit is 0; if yes, entering step A4, otherwise, waiting and repeating step A3;
a4, setting the data transceiving control bit of the WLAN to 2 and allowing to transmit WLAN data; and after the WLAN data is sent, setting the data transceiving control bit of the WLAN to be 0.
Example 5:
referring to fig. 3, on the basis of embodiment 3, when a ZigBee data transceiver module needs to send a data packet, the ZigBee data transceiver module first acquires a data transceiving control bit of the WLAN, and determines a data transceiving state indicated by the data transceiving control bit of the WLAN, where a specific process of allowing sending of ZigBee data is allowed as long as the WLAN data transceiver module is not in a data transceiving state includes:
b1, setting the data transceiving control bit of ZigBee as 0 by default;
b2, when a data packet needs to be sent, setting the data receiving and sending control bit of ZigBee to be 1;
b3, acquiring the data transceiving control bit of the WLAN, and determining whether the data transceiving control bit of the WLAN is < 2; if yes, entering step B4, otherwise, waiting and repeating step B3;
b4, setting the data receiving and transmitting control bit of ZigBee to be 2 and allowing the ZigBee data to be transmitted; and after the ZigBee data is sent, setting the data receiving and sending control bit of the ZigBee to be 0.
Example 6:
on the basis of embodiment 3, the wireless network cooperative work system in the smart home gateway further includes a time slice timer, and the time slice timer triggers the WLAN data transceiver module to stop sending the WLAN data according to a preset period, and sets the data transceiver control bit of the WLAN to 1.
Example 7:
on the basis of the embodiment 3, when the WLAN data packet needs to be received, the WLAN data transceiver module sets the transceiver control bit of the WLAN data to 2, and sets the transceiver control bit to 0 after the reception is finished; when the ZigBee data packet needs to be received, the ZigBee data transceiver module sets the data transceiver control bit of the ZigBee to be 2, and the data transceiver control bit is set to be 0 after the ZigBee data packet is received.
The present invention is not limited to the above-described embodiments, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements are also considered to be within the scope of the present invention. Those not described in detail in this specification are within the skill of the art.
Claims (12)
1. A WLAN and ZigBee coexisting wireless network cooperative work system is characterized by comprising:
the WLAN data transceiver module and the ZigBee data transceiver module; the WLAN data transceiver module and the ZigBee data transceiver module are respectively provided with a data transceiver control bit; the data receiving and transmitting control bit is used for representing the data receiving and transmitting states in the WLAN data receiving and transmitting module and the ZigBee data receiving and transmitting module;
the data transceiving state comprises: no data is sent, data is required to be sent and is being sent and received;
the WLAN data transceiver module is used for: when a data packet needs to be sent, a data receiving and sending control bit of the ZigBee is firstly obtained, and a data receiving and sending state represented by the data receiving and sending control bit of the ZigBee is judged; the ZigBee data transceiver module is used for transmitting the WLAN data only when the ZigBee data transceiver module is in a state of no data transmission;
the ZigBee data transceiver module is used for: when a data packet needs to be sent, a data transceiving control bit of the WLAN is acquired first, a data transceiving state represented by the data transceiving control bit of the WLAN is judged, and ZigBee data is allowed to be sent as long as the WLAN data transceiving module is not in a data transceiving state.
2. A WLAN and ZigBee coexisting wireless network cooperative work system as claimed in claim 1, wherein: the data transceiving control bit is 0 to indicate that no data is transmitted; a data transmission/reception control bit of 1 indicates that data transmission is required, and a data transmission/reception control bit of 2 indicates that data transmission/reception is being performed.
3. A WLAN and ZigBee coexisting wireless network cooperative work system as claimed in claim 2, wherein: the wireless network cooperative work system further comprises a time slice timer, wherein the time slice timer triggers the WLAN data receiving and sending module to stop sending the WLAN data according to a preset period, and sets a data receiving and sending control bit of the WLAN to be 1.
4. A WLAN and ZigBee coexisting wireless network cooperative work system as claimed in claim 2, wherein: the WLAN data transceiver module is specifically configured to:
a1, setting the data transceiving control bit of the WLAN to be 0 by default;
a2, when a data packet needs to be sent, setting the data transceiving control bit of the WLAN to be 1;
a3, acquiring a ZigBee data receiving and sending control bit, and judging whether the ZigBee data receiving and sending control bit is 0; if yes, entering step A4, otherwise, waiting and repeating step A3;
a4, setting the data transceiving control bit of the WLAN to be 2 and allowing the WLAN data to be transmitted; and after the WLAN data is sent, setting the data transceiving control bit of the WLAN to be 0.
5. A WLAN and ZigBee coexisting wireless network cooperative work system as claimed in claim 2, wherein: the ZigBee data transceiver module is specifically used for:
b1, setting the data transceiving control bit of the ZigBee as 0 by default;
b2, when a data packet needs to be sent, setting the data receiving and sending control bit of the ZigBee to be 1;
b3, acquiring a data transceiving control bit of the WLAN, and determining whether the data transceiving control bit of the WLAN is < 2; if yes, entering step B4, otherwise, waiting and repeating step B3;
b4, setting the data receiving and transmitting control bit of the ZigBee to be 2, and allowing the ZigBee data to be transmitted; and after the ZigBee data is sent, setting the data receiving and sending control bit of the ZigBee to be 0.
6. A WLAN and ZigBee coexisting wireless network cooperative work system as claimed in claim 2, wherein: when a WLAN data packet needs to be received, the WLAN data transceiving module sets a data transceiving control bit of the WLAN to be 2, and sets the data transceiving control bit to be 0 after receiving is finished; when a ZigBee data packet needs to be received, the ZigBee data transceiver module sets the data transceiver control bit of the ZigBee to be 2, and sets the data transceiver control bit to be 0 after receiving is finished.
7. A WLAN and ZigBee coexisting wireless network cooperative work method of a WLAN and ZigBee coexisting wireless network cooperative work system based on claim 1, comprising the steps of:
when the WLAN data transceiving module needs to send a data packet, the WLAN data transceiving module firstly acquires a data transceiving control bit of the ZigBee and judges a data transceiving state represented by the data transceiving control bit of the ZigBee; the ZigBee data transceiver module is used for transmitting the WLAN data only when the ZigBee data transceiver module is in a state of no data transmission;
when the ZigBee data transceiver module needs to send a data packet, a data transceiving control bit of a WLAN is acquired first, a data transceiving state represented by the data transceiving control bit of the WLAN is judged, and ZigBee data is allowed to be sent as long as the WLAN data transceiver module is not in a data transceiving state;
the data receiving and transmitting control bit is used for representing the data receiving and transmitting states in the WLAN data receiving and transmitting module and the ZigBee data receiving and transmitting module;
the data transceiving state comprises: no data is sent, a request to send data is required, and data is being sent and received.
8. The cooperative working method of the coexisting wireless network of the WLAN and the ZigBee of claim 7, wherein: the data transceiving control bit is 0 to indicate that no data is transmitted; a data transmission/reception control bit of 1 indicates that data transmission is required, and a data transmission/reception control bit of 2 indicates that data transmission/reception is being performed.
9. The cooperative working method of the coexisting wireless network of the WLAN and the ZigBee of claim 8, wherein: the wireless network cooperative work system also comprises a time slice timer, and the method also comprises the following steps: and the time slice timer triggers the WLAN data receiving and transmitting module to stop transmitting the WLAN data according to a preset period, and sets a receiving and transmitting control bit of the WLAN data to be 1.
10. The cooperative working method of the coexisting wireless network of the WLAN and the ZigBee of claim 8, wherein: when the WLAN data transceiving module needs to send a data packet, the WLAN data transceiving module firstly acquires a data transceiving control bit of the ZigBee and judges a data transceiving state represented by the data transceiving control bit of the ZigBee; the specific process of allowing the WLAN data to be transmitted only when the ZigBee data transceiver module is in a state of no data transmission includes:
a1, setting the data transceiving control bit of the WLAN to be 0 by default;
a2, when a data packet needs to be sent, setting the data transceiving control bit of the WLAN to be 1;
a3, acquiring a ZigBee data receiving and sending control bit, and judging whether the ZigBee data receiving and sending control bit is 0; if yes, entering step A4, otherwise, waiting and repeating step A3;
a4, setting the data transceiving control bit of the WLAN to be 2 and allowing the WLAN data to be transmitted; and after the WLAN data is sent, setting the data transceiving control bit of the WLAN to be 0.
11. The cooperative working method of the coexisting wireless network of the WLAN and the ZigBee of claim 8, wherein: when the ZigBee data transceiver module needs to send a data packet, the ZigBee data transceiver module firstly acquires a data transceiving control bit of the WLAN, and judges a data transceiving state represented by the data transceiving control bit of the WLAN, and the specific process of allowing the ZigBee data to be sent as long as the WLAN data transceiver module is not in the data transceiving state comprises the following steps:
b1, setting the data transceiving control bit of the ZigBee as 0 by default;
b2, when a data packet needs to be sent, setting the data receiving and sending control bit of the ZigBee to be 1;
b3, acquiring a data transceiving control bit of the WLAN, and determining whether the data transceiving control bit of the WLAN is < 2; if yes, entering step B4, otherwise, waiting and repeating step B3;
b4, setting the data receiving and transmitting control bit of the ZigBee to be 2, and allowing the ZigBee data to be transmitted; and after the ZigBee data is sent, setting the data receiving and sending control bit of the ZigBee to be 0.
12. The cooperative working method of the coexisting wireless network of the WLAN and the ZigBee of claim 8, wherein: when a WLAN data packet needs to be received, the WLAN data transceiving module sets a transceiving control bit of the WLAN data to be 2, and sets the receiving control bit to be 0 after receiving is finished; when a ZigBee data packet needs to be received, the ZigBee data transceiver module sets the data transceiver control bit of the ZigBee to be 2, and sets the data transceiver control bit to be 0 after receiving is finished.
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