CN203118203U

CN203118203U - Multi-point humiture collecting and alarm system base on wireless communication

Info

Publication number: CN203118203U
Application number: CN 201320109343
Authority: CN
Inventors: 吴宝春; 郑蕊蕊; 马彪; 杨亚宁
Original assignee: Dalian Nationalities University
Current assignee: Dalian Minzu University
Priority date: 2013-03-11
Filing date: 2013-03-11
Publication date: 2013-08-07
Anticipated expiration: 2023-03-11

Abstract

The utility model discloses a multi-point humiture collecting and alarm system base on wireless communication, which comprises at least one major node and a plurality of partial nodes conducting wireless data communications with the major node . According to the system, each partial node is provided with a humiture sensor I, a main control chip I, a wireless communication module I, and a warning device I; the major node is provided with a wireless communication module II, a main control chip II, and a warning device II; the major node and the partial nodes conduct data transmission through wireless communication manner; a plurality of partial nodes are utilized to conduct detections for the humiture in a plurality of places and send detected results to the main node; and meanwhile, the partial nodes and the major node are all provided with warning circuits, when the humiture value surpasses a pre-set valve value, warning devices are utilized to alarm. The system has novel design, and is suitable to be applied to humiture detection and control in a factory workplace and agricultural production.

Description

Multiple spot humiture collection and warning system based on radio communication

Technical field

The utility model relates to humiture collection and control field, relates in particular to a kind of multiple spot humiture collection and warning system based on radio communication.

Background technology

In industrial and agricultural production and daily life, the humiture of environment is one of very crucial parameter, and therefore the monitoring to humiture has very important meaning with control; The collection of humiture is mainly used in ambient temperature and humidity monitoring such as reading intelligent agriculture, Smart Home, commercial production, in process of production ambient temperature and humidity carried out data acquisition, humiture demonstration, report to the police, reached the effect of humiture in the accurate control production environment.But the humiture collection of prior art and warning system are oversimplified, only has single humiture collection device, if according to the condition of production require needs in real time during the humiture data of a plurality of workshops of monitoring, the humiture pick-up unit of prior art is difficult to satisfy and detects requirement.And needing humiture value with a plurality of zones to gather sometimes observes, humiture pick-up unit in the background technology adopts the humiture collection control device with a plurality of branches to be connected to main temperature and humidity control system by circuit usually, so not only waste the material on the circuit, and because the existence of a plurality of circuits causes unnecessary trouble to productive life.

The utility model content

Problem according to prior art exists the utility model discloses a kind of multiple spot humiture collection and warning system based on radio communication, comprises at least one host node and carries out a plurality of partial nodes of wireless data communications with this host node;

Described partial node has: the Temperature Humidity Sensor I that detects extraneous humiture data; Receive the humiture data that described Temperature Humidity Sensor I transmits, and with the main control chip I of this humiture data output; Receive the humiture data that described main control chip I uploads, and with the wireless communication module I of these humiture data by wireless transmission method output; And the warning device I that is electrically connected, when the humiture value surpasses pre-set threshold value, sends alerting signal with described main control chip I;

Described host node has: receive the humiture data of described wireless communication module I transmission and the wireless communication module II that this data message is exported; Receive the main control chip II of the humiture data of described wireless communication module II transmission; Gather the Temperature Humidity Sensor II that extraneous humiture data also are sent to these humiture data main control chip II; And be electrically connected with described main control chip II, when surpassing pre-set threshold value, the humiture value sends the warning device II of alerting signal.

Described partial node also has power circuit I, clock circuit I and control circuit, and described power circuit I and clock circuit I are electrically connected with the input end of described main control chip I, and described control circuit is electrically connected with the output terminal of described main control chip I.

Described partial node also has the display device I that shows the humiture data, and described display device I is electrically connected with the output terminal of described main control chip I.

Described host node also has power circuit II, clock circuit II, key circuit and interface circuit, and described power circuit II, clock circuit II and key circuit are electrically connected with the input end of described main control chip II; Described interface circuit is electrically connected with the output terminal of main control chip II, and data message is sent in the PC.

Described host node also has the display device II that shows the humiture data, and described display device II is electrically connected with the output terminal of described main control chip II.

Owing to adopted technique scheme, multiple spot humiture collection and warning system based on radio communication that the utility model provides, host node and partial node are carried out data transmission by communication, utilize a plurality of partial nodes that the humiture of many places is detected and be sent to host node, partial node and host node all have warning circuit simultaneously, when the humiture value surpasses pre-set threshold value, utilize warning device to produce and report to the police.The utility model modern design is fit to be applied in factory floor and the agricultural production in the Detection ﹠ Controling to humiture.

Description of drawings

In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, the accompanying drawing that describes below only is some embodiment that put down in writing among the application, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the functional block diagram of utility model.

Fig. 2 is the functional block diagram of utility model.

Fig. 3 is the functional block diagram of utility model.

Among the figure: 100. partial nodes; 200. host node; 1. main control chip I; 11. Temperature Humidity Sensor I, 13. wireless communication module I, 14. warning device I; 15. power circuit I; 16. clock circuit I; 17. control circuit; 18. display device I; 2. main control chip II; 21.PC machine; 22. warning device II; 23. wireless communication module II; 24. Temperature Humidity Sensor II; 25. power circuit II; 26. clock circuit II; 27. key circuit; 28. interface circuit; 29. display device II.

Embodiment

For making the technical solution of the utility model and advantage clearer, below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is known complete description:

As shown in Figure 1 multiple spot humiture collection and warning system based on radio communication, have two big ingredients, be respectively host node 200 and a plurality of partial node 100 that carries out radio communication by wireless transmission method, a plurality of partial nodes 100 are sent to host node 200 with the humiture data that collect.

Be illustrated in figure 2 as the module diagram of partial node 100 in the utility model, this partial node 100 has main control chip I1, Temperature Humidity Sensor I11, wireless communication module I13 and warning device I14, described Temperature Humidity Sensor I11 is sent to main control chip I1 with detected humiture data, wireless communication module I13 receives the humiture data that main control chip I1 transmits, and testing result is sent to wireless communication module II23 in the host node 200 by wireless transmission method, when practical application, in main control chip I1, set out the preset range that humiture is reported to the police, when the humiture data that detect surpassed pre-set threshold value, this warning device I14 produced warning.

Be illustrated in figure 3 as the module diagram of host node 200 in the utility model, this host node 200 has the wireless communication module II23 that communicates by letter with described wireless communication module I13, same mode main control chip II2 receives the humiture data that wireless communication module II23 transmits, receive the humiture data that Temperature Humidity Sensor II24 detects simultaneously, when the humiture data surpassed the preset range value, warning device II22 produced alerting signal prompting user.

Further, partial node 100 also has for main control chip I1 provides the power circuit I15 of electric energy and the clock circuit I16 that output signal is stablized in control main control chip I1 generation, and this power circuit I15 and clock circuit I16 are electrically connected with the input end of main control chip I1.This partial node 100 also has control circuit 17, this control circuit 17 adopts relay control, when detected humiture value surpasses preset range, Single-chip Controlling relay work this moment, other heating arrangements controlled again by relay or ventilation unit starts, thereby makes the humiture value of environment reach standard.

Further, partial node 100 also has the display device I18 that is electrically connected with the output terminal of main control chip I1, and this display device I18 is used for showing the humiture data in the main control chip I1.

Further, host node 200 has for main control chip II2 provides the power circuit II25 of electric energy, clock circuit II26, key circuit 27 and the interface circuit 28 that control main control chip II2 produces stable output signal, described power circuit II25, clock circuit II26 and key circuit 27 are electrically connected with the input end of described main control chip II2, interface circuit 28 is electrically connected with the output terminal of main control chip II2, and data message is sent in the PC 21, carry out data communication with PC 21.Key circuit 27 passes through the mode of button in the scope of the warning of main control chip II2 adjusted humiture value.

Further, described host node 200 also has for the display device II29 that shows the humiture data, and described display device II29 is electrically connected with the output terminal of described main control chip II2.Display device II29 shows the humiture data in the main control chip II2, makes the user can observe testing result easily.

Further, main control chip I1 of the present utility model and main control chip II2 all adopt the STC89C52 Series chip, be a low-power consumption, high performance processor, this processor is the single-chip microcomputer of superpower anti-interference, the super encryption performance released of Shenzhen macrocrystalline science and technology.

Preferably, Temperature Humidity Sensor I11 and Temperature Humidity Sensor II24 all adopt the SHT11 Temperature Humidity Sensor.

Preferably, wireless communication module I13 and wireless communication module II23 all adopt the NRF905 radio receiving transmitting module.

Preferably, clock circuit I16 and clock circuit II26 are the DS1302 clock circuit.

Preferably, display device I18 adopts the nokia5110 LCDs, and display device II29 adopts 12864 LCDs.

Preferably, interface circuit 28 adopts between RS232 interface and the PC 21 and carries out data communication.

Preferably, control circuit 17 adopts control relay circuit.

Preferably, warning device I14 and warning device II22 all have sound and light of alarm.

The utility model utilizes temperature sensor that temperature is gathered and by communication the humiture data is sent to single-chip microcomputer, and when the humiture data surpass preset range, warning device will produce warning function.This temperature acquisition and warning system can effectively solve the problem of wire transmission data in traditional temperature and humidity monitoring system, can realize effective demonstration of on-the-spot humiture simultaneously, and warning function, and user friendly on-the-spot inquiry humiture value.

The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, all should be encompassed within the protection domain of the present utility model.

Claims

1. multiple spot humiture collection and warning system based on a radio communication is characterized in that: comprise at least one host node (200) and carry out a plurality of partial nodes (100) of wireless data communications with this host node (200);

Described partial node (100) has: the Temperature Humidity Sensor I(11 that detects extraneous humiture data); Receive described Temperature Humidity Sensor I(11) the humiture data that transmit, and with the main control chip I(1 of this humiture data output); Receive described main control chip I(1) the humiture data uploaded, and with the wireless communication module I(13 of these humiture data by wireless transmission method output); And with described main control chip I(1) be electrically connected, when the humiture value surpasses pre-set threshold value, send the warning device I(14 of alerting signal);

Described host node (200) has: receive described wireless communication module I(13) the humiture data that transmit and the wireless communication module II(23 that this data message is exported); Receive described wireless communication module II(23) the main control chip II(2 of the humiture data that transmit); Gather extraneous humiture data and these humiture data are sent to main control chip II(2) Temperature Humidity Sensor II(24); And with described main control chip II(2) be electrically connected, when the humiture value surpasses pre-set threshold value, send the warning device II(22 of alerting signal).

2. multiple spot humiture collection and warning system based on radio communication according to claim 1, be further characterized in that: described partial node (100) also has power circuit I(15), clock circuit I(16) and control circuit (17), described power circuit I(15) and clock circuit I(16) with described main control chip I(1) input end be electrically connected described control circuit (17) and described main control chip I(1) output terminal be electrically connected.

3. multiple spot humiture collection and warning system based on radio communication according to claim 1, be further characterized in that: described partial node (100) also has the display device I(18 that shows the humiture data), described display device I(18) with described main control chip I(1) output terminal be electrically connected.

4. multiple spot humiture collection and warning system based on radio communication according to claim 1, be further characterized in that: described host node (200) also has power circuit II(25), clock circuit II(26), key circuit (27) and interface circuit (28), described power circuit II(25), clock circuit II(26) and key circuit (27) and described main control chip II(2) input end be electrically connected; Described interface circuit (28) and main control chip II(2) output terminal be electrically connected, and data message is sent in the PC (21).

5. multiple spot humiture collection and warning system based on radio communication according to claim 1, be further characterized in that: described host node (200) also has the display device II(29 that shows the humiture data), described display device II(29) with described main control chip II(2) output terminal be electrically connected.