CN210514860U - Intelligent observation window - Google Patents
Intelligent observation window Download PDFInfo
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- CN210514860U CN210514860U CN201921644471.0U CN201921644471U CN210514860U CN 210514860 U CN210514860 U CN 210514860U CN 201921644471 U CN201921644471 U CN 201921644471U CN 210514860 U CN210514860 U CN 210514860U
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Abstract
The utility model discloses an intelligent observation window, include the window form shell, inlay bistable light modulating glass, control system and external power supply equipment in the window form shell, wherein control system sets up at the optional position of window form shell except bistable light modulating glass, and external power supply equipment provides electric power for control system, and bistable light modulating glass has the stable transparent state of zero electric field and opaque state, and control system control bistable light modulating glass switches between transparent state and opaque state. The utility model discloses an intelligence observation window can zero electric field maintain transparent state and opaque state, provides the state switching that has the authority simultaneously, has guaranteed indoor personnel's privacy when making things convenient for the control personnel to indoor observation, has also avoided the privacy loss that non-relevant personnel's operation caused, improves the security of intelligence observation window and economizes installation cost.
Description
Technical Field
The utility model relates to an intelligence observation window specifically relates to a bistable state intelligence observation window that can be used to medical treatment.
Background
The rooms of a hospital, an operating room or some nursing center are provided with observation windows on the door or the wall. In order to facilitate medical staff or nursing staff to observe indoor conditions, ordinary transparent glass is generally used as an observation window. However, the structure can not ensure the privacy of indoor personnel and can not eliminate the interference of the normally bright light on the corridor at night to the indoor personnel. In prior art, generally can adopt the shutter technique to carry out privacy protection indoor, carry out privacy protection and transparent switching through the mode that the stay cord goes up and down or automatically controlled lift, but increased operating time and automatically controlled cost, the while operation authority can't effectively be controlled, easily causes the loss of privacy because of the operation of non-relevant personnel. The other scheme is that a PDLC (polymer dispersed liquid crystal) product is attached to the original glass in a film attaching mode or is made into laminated glass to replace the original glass. However, the product is mainly characterized in that the non-electrified state is a fog state (opaque state), the transparent state is presented after the power is electrified, in order to realize the switching between the opaque state and the transparent state, power needs to be taken from a hospital circuit, and even the power can be electrified only by destructively transforming a wall body, so that the use cost is increased, and the energy is not saved.
Therefore, it is desirable to provide an intelligent viewing window that can achieve controlled switching between opaque and transparent states, and that is simple and easy to operate, and green and energy efficient.
Disclosure of Invention
In order to meet the requirements, the utility model provides an intelligent observation window that can be used to medical treatment, include the window form shell, inlay bistable light modulating glass, control system and external power supply equipment in the window form shell, wherein control system sets up at the optional position of window form shell except bistable light modulating glass, and external power supply equipment provides electric power for control system, and bistable light modulating glass has the stable transparent state and the opaque state of zero electric field, and control system control bistable light modulating glass switches between transparent state and opaque state.
In some embodiments, the window housing is provided with an inlay portion corresponding to the external power device. In a preferred embodiment, the inlay portion is provided with a first magnetically attractive catch. In a more preferred embodiment, the external power device is provided with a second magnetic buckle, which corresponds to the first magnetic buckle in position.
In some embodiments, the control system includes a single-chip module, a drive circuit, and a physical switch. In a preferred embodiment, the control system further comprises a wireless communication module.
In a preferred embodiment, the bistable light-adjusting glass comprises two transparent conductive substrates, a liquid crystal layer sandwiched between the transparent conductive substrates, a support structure dispersed in the liquid crystal layer, and a frame sealing structure, wherein the transparent conductive substrates are electrically connected with a control system. In a preferred embodiment, the liquid crystal layer comprises cholesteric liquid crystals including bimesogenic compounds, nematic liquid crystal compounds and chiral compounds. In a preferred embodiment, the bistable privacy glass further comprises at least one alignment layer disposed between the transparent conductive substrate and the liquid crystal layer.
In a preferred embodiment, the intelligent viewing window further comprises tempered glass and an adhesive layer. In a more preferred embodiment, the bistable privacy glass forms a hollow sandwich structure with the tempered glass.
In a preferred embodiment, the external power source is a battery.
The utility model discloses an intelligence observation window utilizes bistable light control glass and external power supply equipment, but transparent state and opaque state are maintained to zero electric field, provides the state switch that has the authority simultaneously, has guaranteed indoor personnel's privacy when making things convenient for the control personnel to indoor observation, has also avoided the privacy loss that non-relevant personnel's operation caused, improves the security of intelligence observation window. Meanwhile, by adopting the external power supply equipment, a corresponding power supply system does not need to be configured on the observation window or the door and window provided with the observation window, and the installation cost is greatly reduced.
Drawings
The invention may be better understood by referring to the illustrations of embodiments of the invention in which:
fig. 1 is a schematic structural diagram of an intelligent observation window disclosed by the present invention;
fig. 2 is a schematic circuit structure diagram of the intelligent observation window disclosed by the present invention;
fig. 3 is a schematic structural diagram of a bistable light-adjusting glass according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a bistable light-adjusting glass according to another embodiment of the present invention.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, it will be apparent to those skilled in the art that the present invention may be practiced without these specific details. The illustrated example embodiments have been set forth only for the purposes of explanation and are not intended to be limiting of the invention. Therefore, the scope of the present invention is not limited by the above-described embodiments, but is only limited by the scope of the appended claims.
As shown in fig. 1, the utility model provides an intelligent observation window, including window form shell 1, bistable light control glass 2, control system 3 (not shown in the figure) and external power supply equipment 4. Wherein the bistable light control glass 2 has a transparent state and an opaque state which are stable in zero electric field, and can be maintained in the transparent state (when observing) or the opaque state (when keeping privacy) for a long time without an external electric field. The control system is arranged at any position of the window housing 1 except the bistable glass 2 and is used for controlling the bistable dimming glass to switch between a transparent state and an opaque state. Since the intelligent observation window does not need an electric field when the state is maintained, the control system does not need to be started at the moment, and corresponding power supply is not needed.
The external power supply equipment is used for providing electric power required by state switching for the control system, and when the state switching is required, the external power supply equipment is in contact with the control system, the required electric power is provided for the control system to be started, and therefore the bistable dimming glass is controlled to be switched from one state to the other state. The external power supply equipment is generally kept by monitoring personnel, so that the monitoring personnel can control the state of the intelligent observation window at any time, the authority management of state switching of the intelligent observation window is ensured, and misoperation of irrelevant personnel is also avoided. The bistable dimming glass only needs to consume power when the state is switched, and can be switched by the battery without power at other times, so that the external power supply equipment can be the battery. The battery may be any type of battery such as a general battery that is not rechargeable, a rechargeable battery, or a solar cell. Similarly, the external power supply device may be configured with a corresponding charging device, and may be placed in a control area of a monitoring person, such as a nurse station, so as to charge the external power supply device at any time.
The window housing 1 is provided with an embedded portion 301, as shown in fig. 1, corresponding to the shape and size of the external power device 4, so that the external power device 4 can accurately and tightly contact with the control system 3, and power supply efficiency is improved. The mosaic portion 301 may be disposed in an indoor portion and/or an outdoor portion of the smart window so that a monitoring person may operate both indoors and outdoors. The inlay portion 301 may further be provided with a first magnetic catch. Similarly, the external power supply device can also be provided with a second magnetic attraction buckle, and the position of the second magnetic attraction buckle corresponds to that of the first magnetic attraction buckle. The buckle can inhale the buckle each other through the powerful external power source equipment that adsorbs of magnetic force or inhale with the second magnetism on the external power source equipment, and external power source equipment only needs put gently like this can be accurate, quick and firmly adsorb in embedding part 301, further improves the accuracy and the high efficiency of switching operation.
More specifically, as shown in fig. 2, the control system may include a physical switch (302 in fig. 1), a single-chip module, and a drive circuit. The single chip microcomputer module is used for judging the existing state of the bistable dimming glass and controlling the driving circuit to work according to the result; the driving circuit is used for driving the bistable dimming glass to switch between a transparent state and an opaque state; the physical switch provides additional external control for the control system, and one-click operation of state switching is realized under the condition that the external power supply equipment is connected. The control system can also comprise a wireless communication module, such as WIFI equipment or Bluetooth equipment, and can realize remote wireless control under the condition that external power supply equipment is accessed, so that monitoring personnel can remotely operate the intelligent observation window through other electronic products. Similarly, the wireless communication module can also provide a wireless charging function for the control system.
The bistable privacy glass may include two transparent conductive substrates 201, a liquid crystal layer 202 sandwiched between the transparent conductive substrates, a support structure 203, and a frame sealing structure 204, as shown in fig. 3. The liquid crystal layer 202 contains cholesteric liquid crystal. In the transparent state, the cholesteric liquid crystal molecules are basically parallel to the device substrate, and the spiral axis of the cholesteric liquid crystal molecules is vertical to the device substrate, so that a planar texture of the cholesteric liquid crystal is formed. When the bistable light-adjusting glass is in an opaque state, cholesteric liquid crystal molecules form a focal conic texture, the spiral shafts of the cholesteric liquid crystal molecules are randomly arranged, and the scattering degree of light passing through the liquid crystal layer can be adjusted by adjusting the orderliness of the spiral shafts, so that the bistable light-adjusting glass is in the opaque state. In embodiments of the present invention, the cholesteric liquid crystal may include bimesogenic compounds, nematic liquid crystal compounds, and chiral compounds. Wherein the bimesogenic compound is a liquid crystal compound containing two mesogens in the molecule, that is, a liquid crystal compound having two groups capable of inducing liquid crystal phase, but the present invention is not limited thereto, and other cholesteric liquid crystals having functions meeting the requirements can be used. The two transparent conductive substrates 201 are electrically connected to a control system, respectively, and are used for applying an external electric field required for switching the state to the liquid crystal layer 202, and adjusting the arrangement of liquid crystal molecules in the liquid crystal layer 202, so as to switch the bistable light control glass between a transparent state and an opaque state. The transparent conductive substrate 201 may be conventional ITO glass, PEDOT glass, or other transparent conductive material in combination with glass. The support structures 203 are dispersed in the liquid crystal layer 202 for controlling the spacing between the two transparent conductive substrates (i.e., the thickness of the liquid crystal layer 202). The support structure may be a conventional spacer, and the material thereof includes resin, glass fiber, and inorganic material (e.g., polystyrene, silica, etc.), and the shape thereof may be spherical, rod-like, or a hybrid shape.
The bistable privacy glass further comprises at least one alignment layer 205, as shown in fig. 4. The alignment layer 205 is disposed between the transparent conductive substrate 201 and the liquid crystal layer 202 such that liquid crystal molecules on the surface thereof are aligned in an ordered alignment direction. The alignment layer is generally formed by curing an alignment agent, which is generally an organic polymer material, such as PVB, siloxane, polyimide material, and the like.
The intelligent observation window can also comprise toughened glass and a glue layer. The toughened glass is arranged on the outer side of the bistable dimming glass, the bistable dimming glass is clamped in the toughened glass, and the toughened glass is firmly bonded by the glue layer to form laminated glass, so that the mechanical strength of the observation window is increased, and further safety protection is provided for the observation window. The bistable dimming glass can also form a hollow sandwich structure with the toughened glass, wherein the bistable dimming glass is positioned on the inner surface of the toughened glass and is adjacent to the vacuum layer, so that the original bistable dimming glass is protected, and meanwhile, the effects of heat insulation, sound insulation and the like are further provided for the observation window.
Although several exemplary embodiments have been described above in detail, the disclosed embodiments are merely exemplary and not limiting, and those skilled in the art will readily appreciate that many other modifications, adaptations, and/or alternatives are possible in the exemplary embodiments without materially departing from the novel teachings and advantages of the present disclosure. Accordingly, all such modifications, adaptations, and/or alternatives are intended to be included within the scope of the present disclosure as defined by the following claims.
Claims (10)
1. The intelligent observation window is characterized by comprising a window body shell, bistable dimming glass embedded in the window body shell, a control system and external power supply equipment, wherein the control system is arranged at any position of the window body shell except the bistable dimming glass, the external power supply equipment provides power for the control system, the bistable dimming glass has a transparent state and an opaque state which are stable in a zero electric field, and the control system controls the bistable dimming glass to be switched between the transparent state and the opaque state.
2. The intelligent viewing window of claim 1, wherein said window housing is provided with an inlay portion corresponding to said external power device.
3. The intelligent viewing window of claim 2, wherein the inlay portion is provided with a first magnetic catch.
4. The intelligent observation window of claim 3, wherein the external power device is provided with a second magnetic buckle, and the second magnetic buckle corresponds to the first magnetic buckle in position.
5. The intelligent viewing window of claim 1, wherein the control system comprises a single-chip module, a drive circuit, and a physical switch.
6. The intelligent viewing window of claim 5, wherein the control system further comprises a wireless communication module.
7. The intelligent viewing window of claim 1, wherein the bistable light modulating glass comprises two transparent conductive substrates, a liquid crystal layer sandwiched between the transparent conductive substrates, a support structure dispersed in the liquid crystal layer, and a frame sealing structure, wherein the transparent conductive substrates are electrically connected to the control system.
8. The intelligent viewing window of claim 7, wherein the intelligent viewing window comprises tempered glass and a glue layer.
9. The smart window of claim 8 wherein the bistable light modulating glass and the tempered glass form a hollow sandwich structure.
10. The intelligent viewing window of claim 1, wherein the external power device is a battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921644471.0U CN210514860U (en) | 2019-09-29 | 2019-09-29 | Intelligent observation window |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921644471.0U CN210514860U (en) | 2019-09-29 | 2019-09-29 | Intelligent observation window |
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| CN210514860U true CN210514860U (en) | 2020-05-12 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112689407A (en) * | 2020-12-31 | 2021-04-20 | 深兰盛视科技（苏州）有限公司 | Control method and device of intelligent cabinet, electronic equipment and storage medium |
| CN113294079A (en) * | 2021-05-12 | 2021-08-24 | 国能朗新明环保科技有限公司 | Multifunctional intelligent ventilation and sound insulation system |
| WO2022110402A1 (en) * | 2020-11-24 | 2022-06-02 | 广州视源电子科技股份有限公司 | Clothing care apparatus |
-
2019
- 2019-09-29 CN CN201921644471.0U patent/CN210514860U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022110402A1 (en) * | 2020-11-24 | 2022-06-02 | 广州视源电子科技股份有限公司 | Clothing care apparatus |
| CN112689407A (en) * | 2020-12-31 | 2021-04-20 | 深兰盛视科技（苏州）有限公司 | Control method and device of intelligent cabinet, electronic equipment and storage medium |
| CN113294079A (en) * | 2021-05-12 | 2021-08-24 | 国能朗新明环保科技有限公司 | Multifunctional intelligent ventilation and sound insulation system |
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