CN203120168U - WiFi control application system and improved client thereof - Google Patents
WiFi control application system and improved client thereof Download PDFInfo
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- CN203120168U CN203120168U CN 201220581406 CN201220581406U CN203120168U CN 203120168 U CN203120168 U CN 203120168U CN 201220581406 CN201220581406 CN 201220581406 CN 201220581406 U CN201220581406 U CN 201220581406U CN 203120168 U CN203120168 U CN 203120168U
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Abstract
The utility model relates to a WiFi control application system and an improved client thereof. One or more clients can receive a data packet which is sent to one or more MAC addresses by a host. Each client makes a transmitter stop or is not provided with the transmitter so that the client does not return and confirm a received confirmation packet to the host aiming at the received data packet and congestion can be avoided. The host continuously sends each data packet for many times so as to reduce a packet loss probability. System stability is guaranteed and duty time is reduced. One MAC address can correspond to the plurality of clients so that the clients receive the data packets with a same content. And one client can receive the data packet corresponding to one group of different MAC address. The clients process the corresponding data packets and then can make other application equipment of the system react. Simultaneously, a receiving condition of the clients to the data packets can be determined according to an operation result of the application equipment.
Description
Technical field
The utility model relates to the WiFi communication field, and particularly a kind of improved WiFi client uses the WiFi of this client to control application system.
Background technology
As shown in Figure 1, in the present WiFi system, generally be provided with a main frame and several clients, each client is provided with a transmitter.As transmitting terminal, in the transfer of data that client is carried out as receiving terminal, because packet is usually lost, therefore, in order to reach lower packet loss, at each packet that main frame transmits, client all will send to main frame by transmitter confirms bag at main frame.When main frame was not received the affirmation bag that certain client sends, this client and packet can obtain identification, and make packet be mail to corresponding client again.
Yet in the WiFi system, if a plurality of client device receives same packet, they all will send the identical affirmation bag of signal to main process equipment, therefore, when confirming that bag is too much, can cause and block up and conflict, and main frame can't receive all affirmation bags.And main frame can not receive the affirmation bag, will resend corresponding packet, and the result who causes confirms that bag does not have practical use, and but occupied bandwidth increases power consumption, has reduced the reliability of whole system.Simultaneously, in existing WiFi system, a WiFi client can only receive a MAC Address, thereby makes things convenient for main frame to identify these clients according to different MAC Address.
The utility model content
The purpose of this utility model is to improve in traditional WiFi system, the transmitter of client is stopped using or in design, save the transmitter of client, thereby when holding a plurality of client simultaneously in system, improve the reliability of WiFi control application system.
In order to achieve the above object, a technical scheme of the present utility model provides a kind of client for WiFi control application system, described WiFi control application system comprises to the corresponding main frame that sends packet of the MAC Address of one or more settings, and the one or more clients that receive corresponding packet and handle according to the order in the packet; Wherein be provided with receiver in each described client, receive the packet that main frame sends to one or more MAC Address; The transmitter that does not arrange in each described client in transmitter or each the described client is deactivated, and makes described client can not return the affirmation bag that acknowledges receipt of to main frame at the packet that receives.
Preferably, each described client is by external memory, and having stored this client at least can the corresponding one or more MAC Address that receive packet, and the program that the packet that receives is handled.
Preferably, each described client records one group of efficient MAC address and IP address by the flush memory device of external or built-in chip type, so that each described client can receive by main frame to the corresponding packet that sends of these different MAC Address.
Each described client also is connected with other several application apparatuss in the system, and described client is controlled described application apparatus and carried out corresponding operation by the instruction that order in application apparatus output and packet is complementary.
Another technical scheme of the present utility model provides a kind of WiFi control application system, is provided with above-mentioned improved client, that is, described WiFi control application system comprises:
Main frame, it sends corresponding packet to one or more MAC Address of setting, and sends each packet according to the number of times continuous several times of setting; And,
One or more clients, wherein each described client is provided with receiver and receives the packet that main frame sends to one or more MAC Address, and handles and make respective reaction according to the order in the packet; And the transmitter that does not arrange in each described client in transmitter or each the described client is deactivated, and makes described client can not return the affirmation bag that acknowledges receipt of to main frame at the packet that receives.
Described WiFi control application system further comprises one or more application apparatuss, and described client is ordered the instruction that is complementary in the application apparatus output that is attached thereto and packet, control described application apparatus and carry out corresponding operation.
Between main frame and one or more improved client, carry out in the process of communication, send corresponding packet by main frame to the MAC Address of one or more settings, contain the control client in the packet and carry out the order of corresponding operating; And described main frame will send the several times of setting continuously to same packet;
The transmitter that does not arrange in each described client in transmitter or each the described client is deactivated, and makes each described client after receiving packet, can not return the affirmation bag that acknowledges receipt of to main frame; Each described client is handled the packet that receives, and result is formed drive instruction and further export corresponding several application apparatuss that connect with it to, controls these application apparatuss and operates accordingly.
Described main frame can send the packet of same content with any one MAC Address to the one or more described client that records this MAC Address; And each described client can receive the packet of the different content corresponding with one or more MAC Address of recording in this client.
The personnel that control main frame can judge each described client to the reception condition of packet, and then determine whether to resend packet according to the operating result of each application apparatus.
Compared with prior art, improved client, WiFi control application system and communicating control method thereof in the utility model, owing to removed the transmitter function of WiFi client, the receiver of client need not send confirmation signal to the packet that receives, thereby avoids causing and block up.Though needing continuous several times to send same packet, main frame reduces packet loss, but the interval that sends continuously for twice sends packet to not determining that the interval that resends automatically behind the bag is short because receive than main frame in the present WiFi system, so both guarantee the stability of system, shortened the duty time again.Owing to do not need to distinguish each client by MAC Address, so can make the corresponding a plurality of clients of a MAC Address by arranging in the utility model, make these clients receive the packet of same content; And a client also can receive and one group of packet that different MAC Address are corresponding.After client was handled corresponding packet, other application apparatuss that can control system were made a response; Simultaneously, also can judge that client is to the reception condition of packet by the operating result of these application apparatuss.Therefore, the utlity model has remarkable advantages.
Description of drawings
Fig. 1 is the framework of traditional WiFi system and the schematic diagram of communication process thereof;
Fig. 2 is that the WiFi of improvement client described in the utility model controls the framework of application system and the schematic diagram of communicating control method thereof.
Embodiment
As shown in Figure 2, in the WiFi control application system described in the utility model (the following WiFi system that also is called for short), comprise a main frame and one or more client, for example the chip of AR4100 type; Client is provided with receiver separately, can receive the WiFi packet of standard, and the transmitter in each client is deactivated, or uses the client that does not have transmitter.Therefore make each client can receive the packet of issuing a specific MAC Address or a plurality of MAC Address, and need not send the affirmation bag of receiving packet.
Wherein, this or each client device are circumscribed with a memory (not shown), include corresponding program and other parameter is set, and comprise MAC Address, and the program that the data that receive the bag that main frame sends over are handled etc.Analogy, main frame can send a bag, and at a certain group of client, the content in the bag can allow these clients move the output that certain program is adjusted chip with MAC Address.
Each client is also by arranging external flash(flush memory device) or the flash(of built-in chip type not shown), in flash, write one group of efficient MAC and IP address, thereby make the receiver of each client device can receive the packet that is sent to a plurality of different MAC Address by main frame.
This or these client device is connected with its other equipment of system that controls.For example, if use the WiFi system to control an illuminator, client device will send a signal to the switch element of control fluorescent tube so, thus the on off state of control lamp or brightness etc.And, can be so that wherein corresponding reaction be made in the order of receiving according to MAC Address 1 of a part of lamp, a part of lamp can receive the order of MAC Address 2, and some lamp then two addresses can receive.Therefore, can select for use different MAC Address to send order and control different lamps; Perhaps in other embodiment, also can use the order of different MAC Address transmissions, control the different conditions of lamp.
Do not need in the utility model to confirm whether each client has received all packets, because this WiFi system is used for controlling other equipment, so can directly judge from the performance of other equipment.For example in the above embodiments, if use this WiFi system to turn on light, then when certain client is not received packet, can see that the corresponding lamp that connects is not lighted with it, just need main frame to resend packet and control.
In WiFi described in the utility model system, main process equipment does not receive any affirmation bag, so it can resend repeatedly (for example 6 times) automatically, so just can reduce packet and send failed probability.That is to say, suppose packet send failed probability be this probability of 50%(establish very high, generally can not reach this probability of failure), the probability that does not still receive packet after then retransmitting for 6 times is 1.56%, the visual data bag sends failed probability can effectively be reduced.
The utility model uses above-described WiFi system, the method of carrying out communication in main frame and one or more client, specifically: main frame sends corresponding packet to one or more specific MAC Address, contains the control client in the packet and carries out the order of corresponding operating; Each client receives corresponding packet according to the one or more MAC Address that write in flash, and, since use do not have the client of transmitter or the present WiFi client of having stopped using in transmitter, therefore, each client can not returned the affirmation bag that acknowledges receipt of data to main frame after receiving packet.
Client receives and to read in the memory program behind the packet and handle, and result is formed drive order and further export corresponding other equipment of system that connect with it to, controls these equipment and makes corresponding reaction according to order.For example be after making each client process receive packet, handle the corresponding command that obtains and light/extinguish fluorescent tube or adjustment lighting tube brightness to the switch element transmission.
The utility model will make the main frame continuous several times send same packet by arranging in order to reduce packet loss.Can make the interval of transmission continuously twice, send packet to because receive the interval weak point that resends automatically behind definite bag than main frame in the present WiFi system, guarantee the stability of system like this, shorten the duty time.
The utility model is by writing one or more MAC Address in the flash of client, on the one hand, MAC Address can corresponding a plurality of clients, make these clients can receive same packet, and make a response, and because client can not send again and confirm to wrap, do not block up so can not cause; On the other hand, by arranging, also can make a client receive the packet that sends to a different set of MAC Address.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute all will be apparent.Therefore, protection range of the present utility model should be limited to the appended claims.
Claims (6)
1. a WiFi controls improved client in the application system, described WiFi control application system comprises to the corresponding main frame that sends packet of the MAC Address of one or more settings, and the one or more clients that receive corresponding packet and handle according to the order in the packet, it is characterized in that, be provided with receiver in each described client, receive the packet that main frame sends to one or more MAC Address; The transmitter that does not arrange in each described client in transmitter or each the described client is deactivated, and makes described client can not return the affirmation bag that acknowledges receipt of to main frame at the packet that receives.
2. WiFi controls improved client in the application system according to claim 1, it is characterized in that, each described client is by external memory, at least having stored this client can the corresponding one or more MAC Address that receive packet, and the program that the packet that receives is handled.
3. WiFi controls improved client in the application system according to claim 1, it is characterized in that, each described client is by the flush memory device of external or built-in chip type, each described client records one group of efficient MAC address and IP address, so that can receive by main frame to the corresponding packet that sends of these different MAC Address.
4. as improved client in the WiFi control application system as described in the claim 1 ~ 3 any, it is characterized in that, each described client also is connected with other several application apparatuss in the system, described client is controlled described application apparatus and is carried out corresponding operation by the instruction that order in application apparatus output and packet is complementary.
5. a WiFi control application system is provided with client as claimed in claim 1, it is characterized in that, described WiFi control application system comprises:
Main frame, it sends corresponding packet to one or more MAC Address of setting, and sends each packet according to the number of times continuous several times of setting; And,
One or more clients, wherein each described client is provided with receiver and receives the packet that main frame sends to one or more MAC Address, and handles and make respective reaction according to the order in the packet; And the transmitter that does not arrange in each described client in transmitter or each the described client is deactivated, and makes described client can not return the affirmation bag that acknowledges receipt of to main frame at the packet that receives.
6. as WiFi control application system as described in the claim 5, it is characterized in that, further comprise one or more application apparatuss, described client is ordered the instruction that is complementary in the application apparatus output that is attached thereto and packet, control described application apparatus and carry out corresponding operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220581406 CN203120168U (en) | 2012-11-07 | 2012-11-07 | WiFi control application system and improved client thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220581406 CN203120168U (en) | 2012-11-07 | 2012-11-07 | WiFi control application system and improved client thereof |
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| CN203120168U true CN203120168U (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220581406 Expired - Lifetime CN203120168U (en) | 2012-11-07 | 2012-11-07 | WiFi control application system and improved client thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102917402A (en) * | 2012-11-07 | 2013-02-06 | 乐鑫信息科技（上海）有限公司 | WiFi control and application system with improved client sides and communication control method thereof |
| CN109729542A (en) * | 2019-02-01 | 2019-05-07 | 广州普正生物科技有限公司 | A kind of one-to-many antijam wireless communication method |
-
2012
- 2012-11-07 CN CN 201220581406 patent/CN203120168U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102917402A (en) * | 2012-11-07 | 2013-02-06 | 乐鑫信息科技（上海）有限公司 | WiFi control and application system with improved client sides and communication control method thereof |
| CN102917402B (en) * | 2012-11-07 | 2016-12-21 | 乐鑫信息科技（上海）有限公司 | A kind of WiFi improving client controls application system and communicating control method thereof |
| CN109729542A (en) * | 2019-02-01 | 2019-05-07 | 广州普正生物科技有限公司 | A kind of one-to-many antijam wireless communication method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 204, No. 2966 Jinke Road, Zhangjiang High-tech Park, Pudong New Area, Shanghai, 201203 Patentee after: Espressif Systems (Shanghai) Pte. Ltd. Address before: Room 204, No. 2966 Jinke Road, Zhangjiang High-tech Park, Pudong New Area, Shanghai, 201203 Patentee before: ESPRESSIF SYSTEMS (SHANGHAI) Pte. Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130807 |
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| CX01 | Expiry of patent term |