CN101435601A - Non-radiation microwave oven - Google Patents
Non-radiation microwave oven Download PDFInfo
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- CN101435601A CN101435601A CNA2008102314667A CN200810231466A CN101435601A CN 101435601 A CN101435601 A CN 101435601A CN A2008102314667 A CNA2008102314667 A CN A2008102314667A CN 200810231466 A CN200810231466 A CN 200810231466A CN 101435601 A CN101435601 A CN 101435601A
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Abstract
The invention relates to a nonradiative microwave oven, which comprises an oven body and an oven door, wherein the oven body and the oven door are connected together to form a sealed cooking cavity; the inner wall of the sealed cooking cavity is provided with an illuminating lamp; the oven body is a metal shield, and the oven door is also a metal shield; an image pickup hole which is communicated with the cooking cavity is arranged on the oven body or the oven door, and the inside of the image pickup hole is provided with a camera; a display is arranged on the outer wall of the oven body or the oven door; transparent isolating glass is arranged on the image pickup hole of the inner wall of the oven body or the oven door; an image pickup system power control circuit is arranged inside the oven body or the oven door; a signal line of the camera is connected with the display; power input ends of the camera and the display are connected with the image pickup system power control circuit; the inside of the image pickup hole is also provided with an infrared transmitting tube set which consists of a certain number of infrared transmitting tubes; and the camera is an infrared camera. The invention provides a nonradiative microwave oven which has strong radiationproof capacity and convenient use.
Description
(1), technical field: the present invention relates to a kind of micro-wave oven, the strong non-radiation microwave oven of particularly a kind of radiation protection ability.
(2), background technology: micro-wave oven is the mess kit that people use always, it adopts magnetron to produce microwave, microwave is gone in the cooking cavity of micro-wave oven by the radiant tube radiation, take food in the cooking chamber with this, because the heating principle of micro-wave oven is: adopt microwave penetration food, make the molecule strenuous exercise of food inside, thereby producing heat progressively is heated food from inside to outside, therefore, micro-wave oven has the advantage that firing rate is fast, heating is thorough, and is very popular.But; micro-wave oven also has shortcoming; because it in use has microwave leakage; can produce harm to human body; particularly the microwave that leaks from the clear glass watch window of micro-wave oven is more; though; the clear glass watch window of micro-wave oven has adopted shielding measure; be provided with wire netting in glass sandwich, the size of the mesh of wire netting is calculated through accurate, can stop penetrating of microwave; but because in use spatter greasy dirt or use wire netting to deform for a long time through regular meeting at glass window mouth place; the capital changes the size of the mesh of wire netting, thereby reduced wire netting to the stopping of microwave, so that causes certain microwave leakage.Often observe food from watch window, not only health can be subjected to radiation, and the injury that eyes are caused is bigger, because eyes are relatively more responsive to microwave, often observes food from watch window, might make the people suffer from diseases such as cataract.
(3), summary of the invention:
The technical problem to be solved in the present invention is: at the prior art deficiency, provide a kind of radiation protection ability non-radiation microwave oven strong, easy to use.
Technical scheme of the present invention:
A kind of non-radiation microwave oven, contain body of heater and fire door, body of heater and fire door link together and constitute an airtight cooking cavity, cooking cavity is used for placing the food that needs heating, the cooking cavity inwall is equipped with illuminating lamp, body of heater is the metallic shield body, fire door also is the metallic shield body, on body of heater or fire door, have the shooting hole that is communicated with cooking cavity, shooting is equipped with camera in the hole, at furnace body outer wall or fire door outer wall display is installed, place, shooting hole at inboard wall of furnace body or fire door inwall is equipped with transparent insulating glass, the camera system power control circuit is installed in body of heater or in the fire door, and the holding wire of camera is connected with display, and the power input of camera and display is connected with the camera system power control circuit.
Shooting also is equipped with the infrared emission tube group of being made up of a certain number of infrared emission tube in the hole, and camera is the infrared pick-up head.
The infrared emission tube group is installed on the fixed head of shooting in the hole, camera is nested in the middle part of fixed head, the infrared emission tube group be arranged on camera around, photo resistance also is installed on the fixed head, the inner surface of fixed head is provided with the layer of metal screen layer, in case microwave leaks from fixed head.
Side in the shooting hole is provided with air intake passage and the air-out passage that is communicated with the hole of making a video recording, air intake passage and air-out passage have two outlets at furnace body outer wall or fire door outer wall place, one of them is an air inlet, another is an air outlet, the air outlet place is equipped with blower fan, the air inlet place is equipped with air cleaner, also is provided with safety guard net at the air outlet place.
In the shooting hole, and the rear portion that is positioned at infrared emission tube group and camera is equipped with semiconductor cooler, and semiconductor cooler is provided with fin, on the surface of metal screen layer thermistor is installed.
Be provided with ventilation housing between the back side of display and furnace body outer wall or the fire door outer wall, ventilation housing and air intake passage and air-out channel connection, air cleaner are screen pack.
The water proof and dust proof eyeglass also is installed between transparent insulating glass and the camera, on furnace body outer wall or fire door outer wall, the observation button is installed.
The camera system power control circuit contains power transfer module, operation detects control module, and the output of power transfer module detects control module with operation and is connected, and the output that operation detects control module is connected with camera, display; Operation detects control module and contains photoelectrical coupler, 555 integrated timer ID2, relay J 11, the transmitting terminal of photoelectrical coupler is connected with the running of microwave oven control circuit, be attempted by between power supply and the ground after the receiving terminal of photoelectrical coupler and the variable resistor RW11 series connection, wherein the tie point of the receiving terminal of photoelectrical coupler and variable resistor RW11 is connected with the 6th pin with the crus secunda of 555 integrated timer ID2 by resistance R 11, the tripod of 555 integrated timer ID2 is connected with the base stage of triode T11 by resistance R 14, the emitter stage of triode T11, the negative pole of diode D11 is connected with the coil of relay J 11, first group of contact of relay J 11 is connected with the anode of camera and display, be attempted by between the tripod of power supply and 555 integrated timer ID2 after observing button and resistance R 13 being connected, be attempted by observation button two ends after capacitor C 12 and resistance R 12 series connection.
Perhaps, the camera system power control circuit contains power transfer module, light detects control module, operation detection control module, the output of power transfer module detects control module with light, operation detects control module and is connected, the output that light detects control module is connected with the infrared emission tube group, and the output that operation detects control module is connected with camera, display, infrared emission tube group; Operation detects control module and contains photoelectrical coupler, 555 integrated timer ID2, relay J 11, the transmitting terminal of photoelectrical coupler is connected with the running of microwave oven control circuit, be attempted by between power supply and the ground after the receiving terminal of photoelectrical coupler and the variable resistor RW11 series connection, wherein the tie point of the receiving terminal of photoelectrical coupler and variable resistor RW11 is connected with the 6th pin with the crus secunda of 555 integrated timer ID2 by resistance R 11, the tripod of 555 integrated timer ID2 is connected with the base stage of triode T11 by resistance R 14, the emitter stage of triode T11, the negative pole of diode D11 is connected with the coil of relay J 11, first group of contact of relay J 11 is connected with the anode of camera and display, be attempted by between the tripod of power supply and 555 integrated timer ID2 after observing button and resistance R 13 being connected, be attempted by observation button two ends after capacitor C 12 and resistance R 12 series connection; Light detects control module and contains photo resistance, 555 integrated timer ID3, relay J 21, be attempted by between power supply and the ground after photo resistance and the variable resistor RW21 series connection, wherein the tie point of photo resistance and variable resistor RW21 is connected with the 6th pin with the crus secunda of 555 integrated timer ID3 by resistance R 21, the tripod of 555 integrated timer ID3 is connected with the base stage of triode T21 by resistance R 22, the emitter stage of triode T21, the negative pole of diode D21 is connected with the coil of relay J 21, second contact of relay J 21 is connected with the anode of infrared emission tube group, and the negative terminal of infrared emission tube group is connected with second group of contact of relay J 11.
Perhaps, the camera system power control circuit contains power transfer module, light detects control module, operation detection control module, the output of power transfer module detects control module with light, operation detects control module and is connected, the output that light detects control module is connected with infrared emission tube group, blower fan, and the output that operation detects control module is connected with camera, display, infrared emission tube group, blower fan; Operation detects control module and contains photoelectrical coupler, 555 integrated timer ID2, relay J 11, the transmitting terminal of photoelectrical coupler is connected with the running of microwave oven control circuit, be attempted by between power supply and the ground after the receiving terminal of photoelectrical coupler and the variable resistor RW11 series connection, wherein the tie point of the receiving terminal of photoelectrical coupler and variable resistor RW11 is connected with the 6th pin with the crus secunda of 555 integrated timer ID2 by resistance R 11, the tripod of 555 integrated timer ID2 is connected with the base stage of triode T11 by resistance R 14, the emitter stage of triode T11, the negative pole of diode D11 is connected with the coil of relay J 11, first group of contact of relay J 11 is connected with the anode of camera and display, be attempted by between the tripod of power supply and 555 integrated timer ID2 after observing button and resistance R 13 being connected, be attempted by observation button two ends after capacitor C 12 and resistance R 12 series connection; Light detects control module and contains photo resistance, 555 integrated timer ID3, relay J 21, be attempted by between power supply and the ground after photo resistance and the variable resistor RW21 series connection, wherein the tie point of photo resistance and variable resistor RW21 is connected with the 6th pin with the crus secunda of 555 integrated timer ID3 by resistance R 21, the tripod of 555 integrated timer ID3 is connected with the base stage of triode T21 by resistance R 22, the emitter stage of triode T21, the negative pole of diode D21 is connected with the coil of relay J 21, first contact of relay J 21 is connected with the anode of blower fan, second contact of relay J 21 is connected with the anode of infrared emission tube group, and the negative terminal of the negative terminal of blower fan and infrared emission tube group is connected with second group of contact of relay J 11.
Perhaps, the camera system power control circuit contains power transfer module, light detects control module, operation detects control module, the temperature detection control module, the output of power transfer module and light detect control module, operation detects control module, the temperature detection control module connects, light detects the output and the infrared emission tube group of control module, blower fan connects, the output of temperature detection control module is connected with semiconductor cooler, and operation detects the output and the camera of control module, display, blower fan, the infrared emission tube group, semiconductor cooler connects; Operation detects control module and contains photoelectrical coupler, 555 integrated timer ID2, relay J 11, the transmitting terminal of photoelectrical coupler is connected with the running of microwave oven control circuit, be attempted by between power supply and the ground after the receiving terminal of photoelectrical coupler and the variable resistor RW11 series connection, wherein the tie point of the receiving terminal of photoelectrical coupler and variable resistor RW11 is connected with the 6th pin with the crus secunda of 555 integrated timer ID2 by resistance R 11, the tripod of 555 integrated timer ID2 is connected with the base stage of triode T11 by resistance R 14, the emitter stage of triode T11, the negative pole of diode D11 is connected with the coil of relay J 11, first group of contact of relay J 11 is connected with the anode of camera and display, be attempted by between the tripod of power supply and 555 integrated timer ID2 after observing button and resistance R 13 being connected, be attempted by observation button two ends after capacitor C 12 and resistance R 12 series connection; Light detects control module and contains photo resistance, 555 integrated timer ID3, relay J 21, be attempted by between power supply and the ground after photo resistance and the variable resistor RW21 series connection, wherein the tie point of photo resistance and variable resistor RW21 is connected with the 6th pin with the crus secunda of 555 integrated timer ID3 by resistance R 21, the tripod of 555 integrated timer ID3 is connected with the base stage of triode T21 by resistance R 22, the emitter stage of triode T21, the negative pole of diode D21 is connected with the coil of relay J 21, first contact of relay J 21 is connected with the anode of blower fan, second contact of relay J 21 is connected with the anode of infrared emission tube group, and the negative terminal of the negative terminal of blower fan and infrared emission tube group is connected with second group of contact of relay J 11; The temperature detection control module contains thermistor, 555 integrated timer ID4, relay J 31, be attempted by between power supply and the ground after thermistor and the variable resistor RW31 series connection, wherein the tie point of thermistor and variable resistor RW31 is connected with the 6th pin with the crus secunda of 555 integrated timer ID4 by resistance R 31, the tripod of 555 integrated timer ID4 is connected with the base stage of triode T31 by resistance R 32, the emitter stage of triode T31, the negative pole of diode D31 is connected with the coil of relay J 31, the contact of relay J 31 is connected with the anode of semiconductor cooler, and the negative terminal of semiconductor cooler is connected with the 3rd group of contact of relay J 11.
Camera is the color black sense thermal camera that changes; Display is a LCD.
During the work of camera system power control circuit, the transmitting terminal of photoelectrical coupler takes out operation or stops from the running of microwave oven control circuit signal, this signal is received by the receiving terminal of photoelectrical coupler, the receiving terminal of photoelectrical coupler and variable resistor RW11 constitute a bleeder circuit, when running of microwave oven or when stopping, height will take place the voltage at the tie point place of the receiving terminal of photoelectrical coupler and variable resistor RW11 changes, when this magnitude of voltage exceeds the threshold value of 555 integrated timer ID2, will cause 555 integrated timer ID2 upset, export a switching signal, this signal amplifies rear drive relay J 11 through triode T11, control display with this, camera, the infrared emission tube group, the on/off of blower fan and semiconductor cooler, start each functional part when reaching running of microwave oven, close the effect of each functional part when micro-wave oven stops.
The function of observation button is: when micro-wave oven stops, as also wanting to observe the situation in the cooking cavity, can make triode T11 conducting by the observation button, thereby drive relay J 11, make the power connection of display, camera, infrared emission tube group, blower fan and semiconductor cooler; When unclamping the observation button, because the effect of capacitor C 12, a period of time of also can delaying time is closed the power supply of each functional part again, so that the user observes.
Photo resistance and variable resistor RW21 constitute a bleeder circuit, bright or when going out when the illuminating lamp in the cooking cavity, height will take place the voltage at the tie point place of photo resistance and variable resistor RW21 changes, when this magnitude of voltage exceeds the threshold value of 555 integrated timer ID3, will cause 555 integrated timer ID3 upset, export a switching signal, this signal amplifies rear drive relay J 21 through triode T21, control the on/off of infrared emission tube group and blower fan with this, reach illuminating lamp and close infrared emission tube group and blower fan when bright, open the effect of infrared emission tube group and blower fan during the illuminating lamp light on and off.
Thermistor and variable resistor RW31 constitute a bleeder circuit, when the temperature on the fixed head takes place just to change, height will take place the voltage of thermistor and variable resistor RW31 tie point changes, when this magnitude of voltage exceeds the threshold value of 555 integrated timer ID4, will draw 555 integrated timer ID4 upset, export a switching signal, this signal amplifies rear drive relay J 31 through triode T31, with this on/off of controlling semiconductor cooler, reach the effect that the temperature that makes on the fixed head remains on a suitable temperature.
Beneficial effect of the present invention:
1. body of heater of the present invention and fire door are the metallic shield body, can stop the radiation of microwave so fully, have overcome that original micro-wave oven adopts the clear glass watch window and the defective of leaking microwave.
2. though the present invention does not have the clear glass watch window to observe heated food, it adopts camera to take the interior situation of cooking cavity, adopts LCD that picture is shown, and can reach equally and observe the purpose that is heated food.
3. the present invention adopts infrared emission tube as light source, like this, even there is not the illuminating lamp in visible light source or the cooking cavity to damage the situation that yet can see cooking cavity inside in the cooking cavity.
4. the present invention adopts heat dissipation channel, blower fan and semiconductor cooler that infrared emission tube, camera and display are dispelled the heat, and has effectively guaranteed the reliably working of whole camera system.
(4), description of drawings:
Fig. 1 is one of the structural representation in the fire door cross section of non-radiation microwave oven;
Fig. 2 be non-radiation microwave oven the fire door cross section structural representation two;
Fig. 3 be non-radiation microwave oven the fire door cross section structural representation three;
Fig. 4 be non-radiation microwave oven the fire door cross section structural representation four;
Fig. 5 is the position relational structure schematic diagram of camera and infrared emission tube group;
Fig. 6 is one of theory diagram of camera system power control circuit;
Fig. 7 be the camera system power control circuit theory diagram two;
Fig. 8 be the camera system power control circuit theory diagram three;
Fig. 9 be the camera system power control circuit theory diagram four;
Figure 10 is the schematic diagram that power transfer module and operation detect control module;
Figure 11 detects the schematic diagram of control module for light;
Figure 12 is the schematic diagram of temperature detection control module.
(5), the specific embodiment:
Embodiment one: referring to Fig. 1, Fig. 6, Figure 10, among the figure, non-radiation microwave oven contains body of heater and fire door, body of heater and fire door link together and constitute an airtight cooking cavity, cooking cavity is used for placing the food that needs heating, the cooking cavity inwall is equipped with illuminating lamp, body of heater is the metallic shield body, fire door also is the metallic shield body, on fire door, have the shooting hole 26 that is communicated with cooking cavity, shooting is equipped with camera 3 in the hole 26, at fire door outer wall 2 display 7 is installed, transparent insulating glass 6 is installed, the camera system power control circuit is installed in fire door at 26 places, shooting hole of fire door inwall 1, the holding wire of camera 3 is connected with display 7, and the power input of camera 3 and display 7 is connected with the camera system power control circuit.
The camera system power control circuit contains power transfer module 31, operation detects control module 32, and the output of power transfer module 31 detects control module 32 with operation and is connected, and the output that operation detects control module 32 is connected with camera 3, display 7; Operation detects control module 32 and contains photoelectrical coupler G1,555 integrated timer ID2, relay J 11, the transmitting terminal of photoelectrical coupler G1 is connected with the running of microwave oven control circuit, be attempted by between power supply and the ground after the receiving terminal of photoelectrical coupler G1 and the variable resistor RW11 series connection, wherein the tie point of the receiving terminal of photoelectrical coupler G1 and variable resistor RW11 is connected with the 6th pin with the crus secunda of 555 integrated timer ID2 by resistance R 11, the tripod of 555 integrated timer ID2 is connected with the base stage of triode T11 by resistance R 14, the emitter stage of triode T11, the negative pole of diode D11 is connected with the coil of relay J 11, first group of contact of relay J 11 is connected with the anode of camera 3 with display 7, be attempted by between the tripod of power supply and 555 integrated timer ID2 after observing button K1 and resistance R 13 being connected, be attempted by observation button K1 two ends after capacitor C 12 and resistance R 12 series connection.
Embodiment two: referring to Fig. 2, Fig. 5, Fig. 7, Figure 10, Figure 11, numbering is identical with embodiment one among the figure, the meaning of representative is identical, its course of work is also basic identical, something in common does not repeat, difference is: shooting also is equipped with the infrared emission tube group of being made up of eight infrared emission tubes 8 25 in the hole 26, and camera 3 is the color black sense thermal camera that changes.
Infrared emission tube group 25 is installed on the fixed head 4 in the shooting hole 26, and camera 3 is nested in the middle part of fixed head 4, infrared emission tube group 25 be arranged on camera 3 around, photo resistance RG also is installed on the fixed head 4.
The camera system power control circuit contains power transfer module 31, light detects control module 33, operation detection control module 32, the output of power transfer module 31 detects control module 33 with light, operation detects control module 32 and is connected, the output that light detects control module 33 is connected with infrared emission tube group 25, and the output that operation detects control module 32 is connected with camera 3, display 7, infrared emission tube group 25; Identical among the physical circuit that operation detects control module 32 and the embodiment one; Light detects control module 33 and contains photo resistance RG, 555 integrated timer ID3, relay J 21, be attempted by between power supply and the ground after photo resistance RG and the variable resistor RW21 series connection, wherein the tie point of photo resistance RG and variable resistor RW21 is connected with the 6th pin with the crus secunda of 555 integrated timer ID3 by resistance R 21, the tripod of 555 integrated timer ID3 is connected with the base stage of triode T21 by resistance R 22, the emitter stage of triode T21, the negative pole of diode D21 is connected with the coil of relay J 21, second contact of relay J 21 is connected with the anode of infrared emission tube group 25, and the negative terminal of infrared emission tube group 25 is connected with second group of contact of relay J 11.
Embodiment three: referring to Fig. 3, Fig. 5, Fig. 8, Figure 10, Figure 11, numbering is identical with embodiment two among the figure, the meaning of representative is identical, its course of work is also basic identical, something in common does not repeat, difference is: the side in shooting hole 26 is provided with air intake passage 18 and the air-out passage 17 that is communicated with the hole 26 of making a video recording, air intake passage 18 and air-out passage 17 have two outlets at fire door outer wall 2 places, one of them is an air inlet 11, another is an air outlet 10, air outlet 10 places are equipped with blower fan 12, and air inlet 11 places are equipped with air cleaner 13, and 10 places also are provided with safety guard net 28 at air outlet.
Be provided with ventilation housing 16 between the back side of display 7 and the fire door outer wall 2, ventilation housing 16 is communicated with air intake passage 18 and air-out passage 17 by passage 15 and 14 respectively, and air cleaner 13 is a screen pack.
The camera system power control circuit contains power transfer module 31, light detects control module 33, operation detection control module 32, the output of power transfer module 31 detects control module 33 with light, operation detects control module 32 and is connected, the output that light detects control module 33 is connected with infrared emission tube group 25, blower fan 12, and the output that operation detects control module 32 is connected with camera 3, display 7, infrared emission tube group 25, blower fan 12; Operation detects identical among physical circuit that control module 32 and light detects control module 33 and the embodiment two; First contact of relay J 21 is connected with the anode of blower fan 12, and second contact of relay J 21 is connected with the anode of infrared emission tube group 25, and the negative terminal of the negative terminal of blower fan 12 and infrared emission tube group 25 is connected with second group of contact of relay J 11.
Embodiment four: referring to Fig. 4, Fig. 5, Fig. 9, Figure 10, Figure 11, Figure 12, numbering is identical with embodiment three among the figure, the meaning of representative is identical, its course of work is also basic identical, something in common does not repeat, and difference is: in shooting hole 26, and the rear portion that is positioned at infrared emission tube group 25 and camera 3 is equipped with semiconductor cooler 19, semiconductor cooler is provided with fin 20, on the surface of metal screen layer 27 thermistor RW is installed.
The camera system power control circuit contains power transfer module 31, light detects control module 33, operation detects control module 32, temperature detection control module 34, the output of power transfer module 31 and light detect control module 33, operation detects control module 32, temperature detection control module 34 connects, light detects the output and the infrared emission tube group 25 of control module 33, blower fan 12 connects, the output of temperature detection control module 34 is connected with semiconductor cooler 19, and operation detects the output and the camera 3 of control module 32, display 7, blower fan 12, infrared emission tube group 25, semiconductor cooler 19 connects; Operation detects control module 32 and light and detects identical among the physical circuit of control module 33 and annexation thereof and the embodiment three; Temperature detection control module 34 contains thermistor RW, 555 integrated timer ID4, relay J 31, be attempted by between power supply and the ground after thermistor and the variable resistor RW31 series connection, wherein the tie point of thermistor RW and variable resistor RW31 is connected with the 6th pin with the crus secunda of 555 integrated timer ID4 by resistance R 31, the tripod of 555 integrated timer ID4 is connected with the base stage of triode T31 by resistance R 32, the emitter stage of triode T31, the negative pole of diode D31 is connected with the coil of relay J 31, the contact of relay J 31 is connected with the anode of semiconductor cooler 19, and the negative terminal of semiconductor cooler 19 is connected with the 3rd group of contact of relay J 11.
More than four embodiment all illustrate is the situation that is connected of camera each funtion part when being installed on the fire door with display, camera and display also can be installed in the top or the side of body of heater, concrete connection situation be installed in fire door on the time identical, here do not narrate one by one.
Claims (10)
1, a kind of non-radiation microwave oven, contain body of heater and fire door, body of heater and fire door link together and constitute an airtight cooking cavity, cooking cavity is used for placing the food that needs heating, the cooking cavity inwall is equipped with illuminating lamp, body of heater is the metallic shield body, it is characterized in that: fire door also is the metallic shield body, on body of heater or fire door, have the shooting hole that is communicated with cooking cavity, shooting is equipped with camera in the hole, at furnace body outer wall or fire door outer wall display is installed, place, shooting hole at inboard wall of furnace body or fire door inwall is equipped with transparent insulating glass, the camera system power control circuit is installed in body of heater or in the fire door, and the holding wire of camera is connected with display, and the power input of camera and display is connected with the camera system power control circuit.
2, non-radiation microwave oven according to claim 1 is characterized in that: the infrared emission tube group of being made up of a certain number of infrared emission tube also is installed in the described shooting hole, and described camera is the infrared pick-up head.
3, non-radiation microwave oven according to claim 2, it is characterized in that: described infrared emission tube group is installed on the fixed head of shooting in the hole, camera is nested in the middle part of fixed head, the infrared emission tube group be arranged on camera around, photo resistance also is installed on the fixed head, and the inner surface of fixed head is provided with the layer of metal screen layer.
4, non-radiation microwave oven according to claim 3, it is characterized in that: the side in the shooting hole is provided with air intake passage and the air-out passage that is communicated with the hole of making a video recording, air intake passage and air-out passage have two outlets at furnace body outer wall or fire door outer wall place, one of them is an air inlet, another is an air outlet, the air outlet place is equipped with blower fan, and the air inlet place is equipped with air cleaner.
5, non-radiation microwave oven according to claim 4, it is characterized in that: in the shooting hole, and the rear portion that is positioned at infrared emission tube group and camera is equipped with semiconductor cooler, and semiconductor cooler is provided with fin, on the surface of described metal screen layer thermistor is installed.
6, according to claim 4 or 5 described non-radiation microwave ovens, it is characterized in that: be provided with ventilation housing between the back side of display and furnace body outer wall or the fire door outer wall, described ventilation housing and air intake passage and air-out channel connection, described air cleaner are screen pack.
7, non-radiation microwave oven according to claim 1 is characterized in that: between described transparent insulating glass and the camera water proof and dust proof eyeglass is installed also; On furnace body outer wall or fire door outer wall, the observation button is installed; Described camera system power control circuit contains power transfer module, operation detects control module, and the output of power transfer module detects control module with operation and is connected, and the output that operation detects control module is connected with camera, display; Operation detects control module and contains photoelectrical coupler, 555 integrated timer ID2, relay J 11, the transmitting terminal of photoelectrical coupler is connected with the running of microwave oven control circuit, be attempted by between power supply and the ground after the receiving terminal of photoelectrical coupler and the variable resistor RW11 series connection, wherein the tie point of the receiving terminal of photoelectrical coupler and variable resistor RW11 is connected with the 6th pin with the crus secunda of 555 integrated timer ID2 by resistance R 11, the tripod of 555 integrated timer ID2 is connected with the base stage of triode T11 by resistance R 14, the emitter stage of triode T11, the negative pole of diode D11 is connected with the coil of relay J 11, first group of contact of relay J 11 is connected with the anode of camera and display, be attempted by between the tripod of power supply and 555 integrated timer ID2 after observing button and resistance R 13 being connected, be attempted by observation button two ends after capacitor C 12 and resistance R 12 series connection; Described camera is the color black sense thermal camera that changes; Described display is a LCD.
8, non-radiation microwave oven according to claim 3 is characterized in that: between described transparent insulating glass and the camera water proof and dust proof eyeglass is installed also; On furnace body outer wall or fire door outer wall, the observation button is installed; Described camera system power control circuit contains power transfer module, light detects control module, operation detection control module, the output of power transfer module detects control module with light, operation detects control module and is connected, the output that light detects control module is connected with the infrared emission tube group, and the output that operation detects control module is connected with camera, display, infrared emission tube group; Operation detects control module and contains photoelectrical coupler, 555 integrated timer ID2, relay J 11, the transmitting terminal of photoelectrical coupler is connected with the running of microwave oven control circuit, be attempted by between power supply and the ground after the receiving terminal of photoelectrical coupler and the variable resistor RW11 series connection, wherein the tie point of the receiving terminal of photoelectrical coupler and variable resistor RW11 is connected with the 6th pin with the crus secunda of 555 integrated timer ID2 by resistance R 11, the tripod of 555 integrated timer ID2 is connected with the base stage of triode T11 by resistance R 14, the emitter stage of triode T11, the negative pole of diode D11 is connected with the coil of relay J 11, first group of contact of relay J 11 is connected with the anode of camera and display, be attempted by between the tripod of power supply and 555 integrated timer ID2 after observing button and resistance R 13 being connected, be attempted by observation button two ends after capacitor C 12 and resistance R 12 series connection; Light detects control module and contains photo resistance, 555 integrated timer ID3, relay J 21, be attempted by between power supply and the ground after photo resistance and the variable resistor RW21 series connection, wherein the tie point of photo resistance and variable resistor RW21 is connected with the 6th pin with the crus secunda of 555 integrated timer ID3 by resistance R 21, the tripod of 555 integrated timer ID3 is connected with the base stage of triode T21 by resistance R 22, the emitter stage of triode T21, the negative pole of diode D21 is connected with the coil of relay J 21, second contact of relay J 21 is connected with the anode of infrared emission tube group, and the negative terminal of infrared emission tube group is connected with second group of contact of relay J 11; Described camera is the color black sense thermal camera that changes; Described display is a LCD.
9, non-radiation microwave oven according to claim 4 is characterized in that: between described transparent insulating glass and the camera water proof and dust proof eyeglass is installed also; On furnace body outer wall or fire door outer wall, the observation button is installed; Described camera system power control circuit contains power transfer module, light detects control module, operation detection control module, the output of power transfer module detects control module with light, operation detects control module and is connected, the output that light detects control module is connected with infrared emission tube group, blower fan, and the output that operation detects control module is connected with camera, display, infrared emission tube group, blower fan; Operation detects control module and contains photoelectrical coupler, 555 integrated timer ID2, relay J 11, the transmitting terminal of photoelectrical coupler is connected with the running of microwave oven control circuit, be attempted by between power supply and the ground after the receiving terminal of photoelectrical coupler and the variable resistor RW11 series connection, wherein the tie point of the receiving terminal of photoelectrical coupler and variable resistor RW11 is connected with the 6th pin with the crus secunda of 555 integrated timer ID2 by resistance R 11, the tripod of 555 integrated timer ID2 is connected with the base stage of triode T11 by resistance R 14, the emitter stage of triode T11, the negative pole of diode D11 is connected with the coil of relay J 11, first group of contact of relay J 11 is connected with the anode of camera and display, be attempted by between the tripod of power supply and 555 integrated timer ID2 after observing button and resistance R 13 being connected, be attempted by observation button two ends after capacitor C 12 and resistance R 12 series connection; Light detects control module and contains photo resistance, 555 integrated timer ID3, relay J 21, be attempted by between power supply and the ground after photo resistance and the variable resistor RW21 series connection, wherein the tie point of photo resistance and variable resistor RW21 is connected with the 6th pin with the crus secunda of 555 integrated timer ID3 by resistance R 21, the tripod of 555 integrated timer ID3 is connected with the base stage of triode T21 by resistance R 22, the emitter stage of triode T21, the negative pole of diode D21 is connected with the coil of relay J 21, first contact of relay J 21 is connected with the anode of blower fan, second contact of relay J 21 is connected with the anode of infrared emission tube group, and the negative terminal of the negative terminal of blower fan and infrared emission tube group is connected with second group of contact of relay J 11; Described camera is the color black sense thermal camera that changes; Described display is a LCD.
10, non-radiation microwave oven according to claim 5 is characterized in that: between described transparent insulating glass and the camera water proof and dust proof eyeglass is installed also; On furnace body outer wall or fire door outer wall, the observation button is installed; Described camera system power control circuit contains power transfer module, light detects control module, operation detects control module, the temperature detection control module, the output of power transfer module and light detect control module, operation detects control module, the temperature detection control module connects, light detects the output and the infrared emission tube group of control module, blower fan connects, the output of temperature detection control module is connected with semiconductor cooler, and operation detects the output and the camera of control module, display, blower fan, the infrared emission tube group, semiconductor cooler connects; Operation detects control module and contains photoelectrical coupler, 555 integrated timer ID2, relay J 11, the transmitting terminal of photoelectrical coupler is connected with the running of microwave oven control circuit, be attempted by between power supply and the ground after the receiving terminal of photoelectrical coupler and the variable resistor RW11 series connection, wherein the tie point of the receiving terminal of photoelectrical coupler and variable resistor RW11 is connected with the 6th pin with the crus secunda of 555 integrated timer ID2 by resistance R 11, the tripod of 555 integrated timer ID2 is connected with the base stage of triode T11 by resistance R 14, the emitter stage of triode T11, the negative pole of diode D11 is connected with the coil of relay J 11, first group of contact of relay J 11 is connected with the anode of camera and display, be attempted by between the tripod of power supply and 555 integrated timer ID2 after observing button and resistance R 13 being connected, be attempted by observation button two ends after capacitor C 12 and resistance R 12 series connection; Light detects control module and contains photo resistance, 555 integrated timer ID3, relay J 21, be attempted by between power supply and the ground after photo resistance and the variable resistor RW21 series connection, wherein the tie point of photo resistance and variable resistor RW21 is connected with the 6th pin with the crus secunda of 555 integrated timer ID3 by resistance R 21, the tripod of 555 integrated timer ID3 is connected with the base stage of triode T21 by resistance R 22, the emitter stage of triode T21, the negative pole of diode D21 is connected with the coil of relay J 21, first contact of relay J 21 is connected with the anode of blower fan, second contact of relay J 21 is connected with the anode of infrared emission tube group, and the negative terminal of the negative terminal of blower fan and infrared emission tube group is connected with second group of contact of relay J 11; The temperature detection control module contains thermistor, 555 integrated timer ID4, relay J 31, be attempted by between power supply and the ground after thermistor and the variable resistor RW31 series connection, wherein the tie point of thermistor and variable resistor RW31 is connected with the 6th pin with the crus secunda of 555 integrated timer ID4 by resistance R 31, the tripod of 555 integrated timer ID4 is connected with the base stage of triode T31 by resistance R 32, the emitter stage of triode T31, the negative pole of diode D31 is connected with the coil of relay J 31, the contact of relay J 31 is connected with the anode of semiconductor cooler, and the negative terminal of semiconductor cooler is connected with the 3rd group of contact of relay J 11; Described camera is the color black sense thermal camera that changes; Described display is a LCD.
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| CN2008102314667A CN101435601B (en) | 2008-12-12 | 2008-12-12 | Non-radiation microwave oven |
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| CN2008102314667A CN101435601B (en) | 2008-12-12 | 2008-12-12 | Non-radiation microwave oven |
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| CN101435601B CN101435601B (en) | 2011-03-23 |
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| CN2008102314667A Expired - Fee Related CN101435601B (en) | 2008-12-12 | 2008-12-12 | Non-radiation microwave oven |
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| CN106091041A (en) * | 2016-08-01 | 2016-11-09 | 中山市晶威电子科技有限公司 | A kind of microwave oven of radioprotective |
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| CN102141260B (en) * | 2011-04-20 | 2013-03-20 | 申家群 | Internal recycle radiating type nonradiative microwave oven |
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| CN104508383A (en) * | 2012-05-09 | 2015-04-08 | 康威瑟姆家电公司 | Optical quality control system |
| CN103512059A (en) * | 2012-06-29 | 2014-01-15 | 太仓南极风能源设备有限公司 | Complete-shut-off microwave oven |
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| CN103271666A (en) * | 2013-06-18 | 2013-09-04 | 浙江苏泊尔家电制造有限公司 | Rice cooker and visual system for same |
| CN106091041A (en) * | 2016-08-01 | 2016-11-09 | 中山市晶威电子科技有限公司 | A kind of microwave oven of radioprotective |
| EP3586063B1 (en) * | 2017-02-21 | 2021-07-07 | BSH Hausgeräte GmbH | Cooking appliance comprising a receiving area for a removable sensor module |
| EP3660403A1 (en) * | 2018-11-28 | 2020-06-03 | Whirlpool Corporation | Cooking appliance |
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