Utility model content
The utility model is for existing multiposition socket function singleness; the smokescope of surrounding environment cannot be detected; also cannot notify the problem of the safety of the electrical equipment of client and protection socket and access when smokescope exceeds standard, a kind of multiposition socket with Smoke Detection function is provided.
The technical scheme that the utility model solves the employing of its technical problem is: provide a kind of multiposition socket with Smoke Detection function, comprise base and multiple for providing the cascade socket of the confession electrical outlet of external power consumption equipment, described multiposition socket also comprises smokescope checkout gear;
Described base comprises:
For the civil power of access is converted to direct current, thus provide the Switching Power Supply of working power for described base and multiple described cascade socket;
For carrying out the first wireless communication unit of radio communication with external control devices;
For storing the memory cell of described first threshold and described Second Threshold; And
Respectively with described smokescope checkout gear, described first wireless communication unit and each cascade socket connect, generate information when smokescope for detecting at described smokescope checkout gear is greater than or equal to first threshold and is less than Second Threshold and be sent to external control devices by described first wireless communication unit, and generate information when detecting that smokescope is greater than or equal to described Second Threshold and be sent to external control devices by described first wireless communication unit and control the master controller that the confession electrical outlet of described cascade socket and civil power disconnect.
Preferably, described cascade socket also comprises relay and relay-operated controller, and the break-make instruction that described relay-operated controller produces according to described master controller or the break-make instruction that described first wireless communication unit receives control described relay to be made for electrical outlet access civil power or disconnects with civil power.
Preferably, described master controller comprises:
Compare to obtain the first comparative result and the first comparing unit exported for the magnitude of voltage that the magnitude of voltage that the smokescope detected by described smokescope checkout gear is corresponding is corresponding with described first threshold;
Compare to obtain the second comparative result and the second comparing unit exported for the magnitude of voltage that the magnitude of voltage that the smokescope detected by described smokescope checkout gear is corresponding is corresponding with described Second Threshold; And
For at described first comparative result be that the smokescope detected is greater than or equal to described first threshold and described second comparative result is the smokescope detected be less than described Second Threshold time, generate information and be sent to external control devices by described first wireless communication unit, also for generating information when described second comparative result is greater than or equal to described Second Threshold for smokescope being detected and being sent to external control devices by described first wireless communication unit and producing break-make instruction and be sent to described relay-operated controller, the main control unit controlling described relay to make described relay-operated controller and make to disconnect for electrical outlet and civil power.
Preferably, described smokescope checkout gear comprises multiple gases transducer, described first comparing unit and described second comparing unit comprise multiple comparator respectively, and a kind of gas sensor distinguishes a comparator in corresponding described first comparing unit and described second comparing unit.
Preferably, described base also comprises and being connected with described master controller, for carrying out the second communication unit of radio communication with multiposition socket described in other.
Preferably, described first communication unit comprises wifi module; Described second communication unit comprises zigbee module.
Preferably, described base also comprises and being connected with described master controller, during for being greater than or equal to described first threshold in the smokescope detected and being less than described Second Threshold, and/or when the smokescope detected is greater than or equal to described Second Threshold, carry out the alarm unit of reporting to the police.
Preferably, described cascade socket also comprises and being connected with described relay-operated controller, is used to indicate the indicating member of the on off operating mode of relay.
Preferably, described base also comprises the light-coupled isolation be connected between described master controller and the first wireless communication module and between described master controller and the second wireless communication unit.
Preferably, described cascade socket also comprises and being connected with described relay-operated controller, for controlling the hardware switch for electrical outlet break-make.
The multiposition socket with Smoke Detection function of the present utility model has following beneficial effect: the smokescope being detected multiposition socket operational environment by smokescope checkout gear in real time, master controller generates information when the smokescope detected is greater than or equal to first threshold and is less than Second Threshold and is sent to external control devices, and generates information when detecting that smokescope is greater than or equal to Second Threshold and be sent to external control devices and control the confession electrical outlet of cascade socket and civil power disconnects.Can notify when smokescope acquires a certain degree that user notes potential danger, notify user disconnecting for electrical outlet and civil power when smokescope is excessive, available protecting accesses the safety of the power consumption equipment of socket.
Embodiment
Below in conjunction with accompanying drawing and embodiment, explanation is further explained to the utility model.
Fig. 1 is the structural representation with multiposition socket 100 first embodiment of Smoke Detection function of the present utility model, as shown in Figure 1, in the present embodiment, multiposition socket 100 comprises base 10 and multiple cascade socket 20 of being connected with base 10 and smokescope checkout gear 30.Smokescope checkout gear 30 can be arranged at multiposition socket 100 hull outside, is convenient to the smokescope detecting surrounding environment.
Wherein, each cascade socket comprises the confession electrical outlet (not shown in figure 1) of external power consumption equipment, relay 21 and relay-operated controller 22.Relay-operated controller 22 can identify the on off operating mode of relay 21, and it is closed or disconnect to carry out control relay 21 according to the break-make instruction received, when relay 21 closes, access is for the power consumption equipment access civil power of electrical outlet, and when relay 21 disconnects, access supplies the power consumption equipment of electrical outlet and civil power to disconnect.
Base 10 comprises Switching Power Supply 11, first wireless communication unit 12 and master controller 13.After multiposition socket 100 accesses civil power, the 220V alternating current of civil power is converted to direct current by Switching Power Supply 11, thus provides working power for each assembly in base 10 and multiple cascade socket 20.
First wireless communication unit 12 is for carrying out radio communication with external control devices, and in the present embodiment, the first wireless communication unit 12 comprises WIFI module.
Master controller 13 is connected with the relay-operated controller 22 in smokescope checkout gear 30, first wireless communication unit 12 and each cascade socket 20 respectively.Master controller 13 is that each cascade socket 20 is assigned with unique address, when the first wireless communication unit 12 receives the break-make instruction of external control devices transmission, this break-make instruction is sent to corresponding cascade socket 20 according to the address in break-make instruction by master controller 13, thus controls the confession electrical outlet access civil power of this cascade socket 20 or disconnect with civil power.In addition, first threshold and Second Threshold has been prestored in master controller 13, and first threshold is less than Second Threshold, when the smokescope of master controller 13 also for detecting at smokescope checkout gear 30 is greater than or equal to first threshold and is less than Second Threshold, generate information and be sent to external control devices by the first wireless communication unit 12, thus the user that prompting operation external control sets notices that multiposition socket surrounding environment exists potential danger.When master controller 13 is also for detecting that smokescope is greater than or equal to Second Threshold, generates information and being also sent to external control devices by the first wireless communication unit 12, and control the confession electrical outlet of cascade socket 20 and civil power disconnects.That is, when the smokescope detected is greater than or equal to Second Threshold, multiposition socket 100 has been in a dangerous environment, and best processing mode is exactly the electrical equipment and civil power that access civil power are at present disconnected.Such as, natural gas leaking occurs, if meet Mars, will blast, be now very helpful by appliance cut-off.
Particularly, in the present embodiment, as shown in Figure 2, master controller 13 the first comparing unit 131, second comparing unit 132 and memory cell 133 of comprising main control unit 134 and being connected with main control unit 134 respectively.
First threshold and Second Threshold has been prestored in memory cell 133.The magnitude of voltage of the correspondence that the first threshold that main control unit 134 stores according to memory cell 133 provides for the first comparing unit 131, according to the Second Threshold stored for the second comparing unit 132 provides magnitude of voltage corresponding with it.Therefore, first threshold and Second Threshold can be modified by external control devices.
The smokescope signal detected can, by the smokescope that detects according to the regular conversion voltage value identical with main control unit 134, also can send to main control unit 134 to change into magnitude of voltage by smokescope checkout gear 30.
Magnitude of voltage corresponding with first threshold for magnitude of voltage corresponding for the smokescope detected compares to obtain the first comparative result by the first comparing unit 131, and the first comparative result is exported main control unit 134.Magnitude of voltage corresponding with Second Threshold for magnitude of voltage corresponding for the smokescope detected compares to obtain the second comparative result by the second comparing unit 132, and the second comparative result is exported main control unit 134.When the first comparative result be that the smokescope detected is greater than or equal to first threshold and the second comparative result is smokescope be less than Second Threshold time, main control unit 134 generates information and is sent to external control devices by the first wireless communication unit 12.When the second comparative result be smokescope be greater than or equal to Second Threshold time, main control unit 134 generates information and is sent to external control devices by the first wireless communication unit 12, and produce break-make instruction and be sent to relay-operated controller 22, make to make relay-operated controller 22 control relay 21 to disconnect for electrical outlet and civil power.
In the present embodiment, smokescope checkout gear 30 can comprise multiple gases transducer, such as, in carbon monoxide, formaldehyde, methyl alcohol, ethanol, phenol, PM2.5 and sensor of natural gas one or more.Now, the first comparing unit 131 and the second comparing unit 132 comprise multiple comparator respectively, a kind of comparator had in body sensor corresponding first comparing unit 131 of difference and the second comparing unit 132.When comprising multiple gases transducer, as long as detect a kind of concentration over-standard of gas, main control unit 134 just performs aforesaid operations.
In the present embodiment, be connected by RS232 between main control unit 134 with relay-operated controller 22.
Have in multiposition socket 100 first embodiment of smokescope measuring ability of the present utility model, the smokescope of multiposition socket 100 operational environment is detected in real time by smokescope checkout gear 30, and produce information when the smokescope detected is greater than or equal to first threshold and is less than Second Threshold and send to external control devices, thus notify that the operational environment of user's multiposition socket 100 exists potential danger.If when the smokescope detected is greater than or equal to Second Threshold, produces information and also send to external control devices, and generate break-make instruction control relay 21 and will disconnect for electrical outlet and civil power, available protecting accesses the safety of the power consumption equipment of socket.
Have in multiposition socket 100 second embodiment of Smoke Detection function of the present utility model, shown in Figure 1, in the present embodiment, multiposition socket 100 comprises base 10 and multiple cascade socket 20 of being connected with base 10 and smokescope checkout gear 30.Be with the difference of the first embodiment, in the present embodiment, as shown in Figure 3, base 10 also comprises the second wireless communication unit 14 and alarm unit 15 that are connected with master controller 13 respectively, and is connected to the light-coupled isolation 16 between master controller 13 and the first wireless communication unit 12, between master controller 13 and the second wireless communication unit 14.Cascade socket 20 also comprises and is connected indicating member (not shown) and hardware switch (not shown) with relay-operated controller 22 respectively.
Wherein, second communication unit 14, for carrying out radio communication with other multiposition sockets 100, comprises zigbee module.
When alarm unit 15 is for being greater than or equal to first threshold in the smokescope detected and being less than Second Threshold, and/or report to the police when the smokescope detected is greater than or equal to Second Threshold.Alarm unit 15 can comprise LED, luminous or flicker under the control of master controller 12.Alarm unit 15 also can comprise loud speaker, ring under the control of master controller 12.
The indicating member of cascade socket 20 can comprise LED, is used to indicate the on off operating mode of relay 21, such as, represents when LED is lighted that relay 21 closes, represents that relay 21 disconnects when LED is extinguished.In addition, can also the confession electrical outlet access civil power of corresponding cascade socket 20 be controlled by operational hardware switch or disconnect with civil power.
Having in multiposition socket 100 second embodiment of Smoke Detection function of the present utility model, ensureing the quality of radio communication by arranging light-coupled isolation 16.In addition, when the smokescope detected is greater than or equal to first threshold and is less than Second Threshold and/or when the smokescope detected is greater than or equal to Second Threshold, alarm unit 15 will be reported to the police, and user can be recognized as early as possible, and the operational environment of multiposition socket 100 stores the situation of potential hazard.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., within the right that all should be included in utility model.