CN215815123U - Detection device and projector apparatus - Google Patents
Detection device and projector apparatus Download PDFInfo
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- CN215815123U CN215815123U CN202121891794.7U CN202121891794U CN215815123U CN 215815123 U CN215815123 U CN 215815123U CN 202121891794 U CN202121891794 U CN 202121891794U CN 215815123 U CN215815123 U CN 215815123U
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Abstract
The utility model relates to a detection device and a projector device, wherein the detection device is provided with a sensor module, a control module and a driving module, the control module is used for outputting a detection instruction, the driving module is respectively connected with the control module and each sensor module and is used for driving the sensor module to acquire working state parameters of a projector device according to the detection instruction, and therefore, the working state parameters of the projector device are acquired by independently arranging one detection device for the projector device, the workload of the control module of the projector device is reduced, and the data detection efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of radio frequency identification, in particular to a detection device and a projector device.
Background
Projectors may be used to display still or moving images and typically include a light engine and a light source. The light source is internally provided with a plurality of RGB (red, green, blue) three-color laser tubes, each laser tube emits color light with specific intensity based on preset color proportion, the RGB three-color laser is combined by the optical element group in the light source, then a white light beam formed by combining the light is emitted to the light engine, and the light engine utilizes the received light beam as the light source, so that a specific image is generated.
When a projector is used for projection, in order to ensure the normal operation of the projector, a detection device is usually required to detect the operating state parameters of the projector, wherein a sensor is directly controlled by a control module of the projector device.
SUMMERY OF THE UTILITY MODEL
Accordingly, it is desirable to provide a detection device and a projector apparatus capable of improving the operating efficiency of a control module of a projector device.
A detection device for use in a projector device, the detection device comprising:
a sensor module;
the control module is used for outputting a detection instruction;
and the driving module is respectively connected with the control module and the sensor module and is used for driving the sensor module to acquire the working state parameters of the projector device according to the detection instruction.
In one embodiment, the projector apparatus comprises a light engine and a light source;
the sensor module comprises at least one light intensity sensor group;
the driving module includes:
the light intensity controller is connected with the control module and used for generating a driving signal according to the detection instruction;
and the at least one light intensity controller is respectively connected with the at least one light intensity sensor group, is connected with the light intensity controller and is used for driving the light intensity sensor group to collect the first light intensity of emergent light of the light engine and/or the second light intensity of emergent light of the light source according to the driving signal.
In one embodiment, the light intensity sensor group is further configured to send the collected first light intensity and/or the collected second light intensity to the light intensity controller, and the light intensity controller is further configured to send the first light intensity and/or the second light intensity to the control module through the light intensity controller.
In one embodiment, the light intensity sensor group comprises a first light intensity sensor and a second light intensity sensor, and the first light intensity sensor and the second light intensity sensor are respectively connected with the light intensity controller;
the light intensity sub-controller is used for generating a time sequence signal according to the driving signal and sending the time sequence signal to the first light intensity sensor and the second light intensity sensor so as to respectively indicate the first light intensity sensor to collect the first light intensity and/or indicate the second light intensity sensor to collect the second light intensity.
In one embodiment, the optical intensity controller is connected to the first optical intensity sensor and the second optical intensity sensor by a two-wire bus, wherein the two-wire bus comprises a data line and a clock line;
and the light intensity controller is used for receiving the first light intensity and/or the second light intensity through the data line and sending the time sequence signal to the first light intensity sensor and the second light intensity sensor through the clock line.
In one of the embodiments, the first and second electrodes are,
the sensor module further comprises at least one temperature sensor group;
the driving module comprises at least one temperature controller, and each temperature controller is connected with the control module and at least one temperature sensor group and used for driving each temperature sensor group to acquire the temperature of a plurality of projectors according to the detection instruction.
In one embodiment, the temperature sensor group comprises a plurality of temperature sensors, and each temperature sensor is arranged at the emergent light of the light source, on a base of the light source or on a water cooling plate.
In one embodiment, the apparatus further comprises:
and the current detection circuit is respectively connected with the light source and the control module, is used for detecting the driving current of the light source and sending the driving current to the control module.
A projector apparatus, comprising:
a projector device; and
the detection device is provided.
In one embodiment, the control module is an operation control module of the projector apparatus.
The detection device is provided with a sensor module, a control module and a driving module, wherein the control module is used for outputting a detection instruction, and the driving module is respectively connected with the control module and each sensor module and is used for driving the sensor module to acquire the working state parameters of the projector device according to the detection instruction.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the descriptions of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following descriptions are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of a detecting device according to an embodiment;
FIG. 2 is a block diagram of a detecting device according to another embodiment;
fig. 3 is a block diagram of a detecting device according to another embodiment.
Element number description:
a sensor module: 101, a first electrode and a second electrode; a driving module: 102, and (b); a control module: 103; light intensity sensor group: 1011; a light intensity controller: 1022; the light intensity controller: 1021; temperature sensor group: 1012; a temperature controller: 1023
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another. For example, a first light intensity may be referred to as a second light intensity, and similarly, a second light intensity may be referred to as a first light intensity, without departing from the scope of the present application. The first light intensity and the second light intensity are both light intensities, but they are not the same light intensity.
It is to be understood that "connection" in the following embodiments is to be understood as "electrical connection", "communication connection", and the like if the connected circuits, modules, units, and the like have communication of electrical signals or data with each other.
As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof. Also, as used in this specification, the term "and/or" includes any and all combinations of the associated listed items.
Fig. 1 is a block diagram showing a detection device applied to a projector device according to an embodiment, and the detection device includes a sensor module 101, a control module 103, and a driving module 102. As shown in fig. 1, the control module 103 is configured to output a detection instruction; the driving module 102 is respectively connected to the control module 103 and the sensor module 101, and is configured to drive the sensor module 101 to acquire operating state parameters of the projector device according to the detection instruction.
It will be appreciated that the projector operating condition parameters may include a plurality of parameters and the sensor module 101 may include a plurality of sensors that capture the projector device operating condition parameters in a contact or non-contact manner with the projector device. Projector operating condition parameters may include projector internal temperature, light engine output of the projector apparatus, light source output, projector apparatus input voltage and input current, etc.
Specifically, the control module 103 is responsible for outputting a detection instruction to the driving module 102, and then the driving module 102 directly executes driving control of the sensor module 101, so that the acquisition of the operating state parameters of the projector device is realized through the division and cooperation of a plurality of devices, and compared with the situation that the sensor module 101 is directly controlled by the operating control module of the projector device to acquire data, the workload of the operating control module of the projector device is reduced. In one embodiment, the detection device may further include a human-computer interaction module, the detection instruction may be input by a user through the human-computer interaction module, and then transmitted to the control module 103 by the human-computer interaction module, the control module 103 receives the detection instruction and then forwards the detection instruction to the driving module 102, and the driving module 102 performs driving control of the sensor module 101.
In one embodiment, after the sensor module 101 collects the operating state parameters, the operating state parameters are sent to the driving module 102 and then transmitted back to the control module 103 through the driving module 102, so that the control module 103 performs data analysis and calculation, thereby providing a data basis for the subsequent operating control module of the projector device to execute the control action. In this way, the driving of the sensor module 101 is directly controlled by the driving module 102, and the working state parameters collected by the sensor module 101 are finally analyzed and processed by the control module 103, so that the working state parameters of the projector device are detected through the division and cooperation of the control module 103 and the driving module 102, the problem of overlarge workload caused by the direct control of the working control module of the projector device is solved, and the efficiency of data detection is improved.
The detection device provided by the embodiment of the utility model is provided with the sensor modules 101, the control module 103 and the driving module 102, wherein the control module 103 is used for outputting a detection instruction, and the driving module 102 is respectively connected with the control module 103 and each sensor module 101 and is used for driving the sensor modules 101 to acquire the working state parameters of the projector device according to the detection instruction, so that the working state parameters of the projector device are acquired by independently arranging one detection device for the projector device, the workload of the control module 103 of the projector device is reduced, and the working efficiency of data detection is improved.
In one embodiment, a projector apparatus includes a light engine and a light source; the sensor module 101 includes at least one light intensity sensor group 1011, and the driving module 102 includes a light intensity controller 1022 and at least one light intensity controller 1021, as shown in fig. 2, the light intensity controller 1022 is connected to the control module 103 for generating a driving signal according to the detection instruction; the at least one light intensity controller 1021 is respectively connected with the at least one light intensity sensor group 1011, and is connected with the light intensity controller 1022, and is configured to drive the light intensity sensor group 1011 to collect a first light intensity of light engine outgoing light and/or a second light intensity of light source outgoing light according to the driving signal.
For example, the light intensity sensor group 1011 may collect a first light intensity of light emitted from the light engine, or the light intensity sensor group 1011 may collect a second light intensity of light emitted from the light source, or the light intensity sensor group 1011 may collect the first light intensity of light emitted from the light engine and the second light intensity of light emitted from the light source.
It can be understood that the light emitted from the light engine of the projector apparatus can be controlled by the light engine or the light source alone, or by the light engine and the light source simultaneously, so that the detection of the first light intensity of the light emitted from the light engine and/or the second light intensity of the light emitted from the light source can be realized by the detection apparatus of this embodiment.
Specifically, the operating state parameters of the projector device may include a first light intensity of light emitted from the light engine and/or a second light intensity of light emitted from the light source, the first light intensity and/or the second light intensity may be detected by the light intensity sensor group 1011, and the number of the light intensity sensor group 1011 may be plural, so as to collect plural sets of the first light intensity and/or the second light intensity, thereby improving the accuracy of light intensity detection. The number of the light intensity controllers 1021 may include a plurality of light intensity controllers 1021, and each light intensity controller 1021 is connected to at least one light intensity sensor group 1011 and is simultaneously connected to a light intensity sensor, so as to control the light intensity sensor group 1011 connected thereto to collect light intensity data according to the driving signal transmitted from the light intensity controller 1022. Wherein, the driving signal can include three kinds, thereby realizing the collection of the first light intensity, the collection of the second light intensity and the collection of the first light intensity and the second light intensity.
The embodiment of the utility model is provided with a plurality of light intensity sensor groups 1011, thereby improving the accuracy of light intensity detection, and simultaneously, a plurality of light intensity controllers 1021 are arranged to respectively control at least one light intensity sensor group 1011, thereby avoiding the problem of overlarge working load caused by the control of all the light intensity sensor groups 1011 by adopting a single controller. In addition, all the light intensity controllers 1021 are controlled by the driving signals output from the light intensity sensors, facilitating centralized management. Through the tree-shaped topological connection structure of the light intensity controller 1022, the at least one light intensity controller 1021 and the at least one light intensity sensor group 1011, the workload of the controller is reduced while the control of each light intensity sensor group 1011 is realized, the working efficiency is improved, and the step-by-step troubleshooting of faults is facilitated.
In one embodiment, the light intensity sensor group 1011 is further configured to transmit the collected first and/or second light intensities to the light intensity controller 1021, and the light intensity controller 1021 is further configured to transmit the first and/or second light intensities to the control module 103 through the light intensity controller 1022. Therefore, the light intensity controller 1022 and the light intensity controller 1021 are only responsible for the control work of the light intensity sensor group 1011, and the light intensity data collected by the light intensity sensor group 1011 are transmitted to the control module 103 for analysis and processing, so that the light intensity detection is realized by the division of labor and cooperation of all devices, the work load controlled by a single device is reduced, and the work efficiency of the whole detection process is improved.
For example, the light intensity sensor group 1011 may send a first collected light intensity to the light intensity controller 1021, or the light intensity sensor group 1011 may send a second collected light intensity to the light intensity controller 1021, or the light intensity sensor group 1011 may send the first and second collected light intensities to the light intensity controller 1021.
In one embodiment, the light intensity sensor group 1011 includes a first light intensity sensor and a second light intensity sensor, which are respectively connected to the light intensity controller 1021; the light intensity controller 1021 is used for generating a time sequence signal according to the driving signal, and sending the time sequence signal to the first light intensity sensor and the second light intensity sensor so as to respectively indicate the first light intensity sensor to collect the first light intensity and/or indicate the second light intensity sensor to collect the second light intensity.
It can be understood that the driving signal can be used to indicate to collect the first light intensity, collect the second light intensity or collect the first light intensity and the second light intensity, the light intensity controller 1022 analyzes the driving signal and generates the corresponding time sequence signal, and then the light intensity controller 1021 indicates the first light intensity sensor to collect the first light intensity and/or indicates the second light intensity sensor to collect the second light intensity by sending the time sequence signal. Specifically, the light intensity controller 1021 may send timing signals to the first light intensity sensor and the second light intensity sensor at the same time, where the first light intensity sensor and the second light intensity sensor respectively respond to different timing signals, and when only the light engine needs to be controlled to adjust the emergent light of the light engine, the light intensity controller 1021 sends a timing signal that only drives the first light intensity sensor, so as to obtain the first light intensity, and transmit the first light intensity to the control module 103 through the light intensity controller 1022; when only the light source needs to be controlled to adjust the emergent light of the light engine, the light intensity controller 1021 sends a timing signal only capable of driving the second light intensity sensor, so as to obtain the second light intensity, and the second light intensity is transmitted to the control module 103 through the light intensity controller 1022; when it is necessary to control the light engine and the light source together, the light intensity controller 1021 may send a specific timing signal, where the signal in the first time interval can drive the first light intensity sensor, and the signal in the second time interval can drive the second light intensity sensor, so as to obtain the first light intensity and the second light intensity in sequence and transmit them to the control module 103 through the light intensity controller 1022. The light intensity controller 1021 is simple in logic implementation and can obtain required light intensity data by sending timing signals to the first light intensity sensor and the second light intensity sensor at the same time and then obtaining the first light intensity and/or the second light intensity.
In one embodiment, the light intensity controller 1021 is coupled to the first light intensity sensor and the second light intensity sensor using a two-wire bus, wherein the two-wire bus comprises a data line and a clock line; the light intensity controller 1021 is configured to receive the first light intensity and/or the second light intensity via the data line, and to send the timing signal to the first light intensity sensor and the second light intensity sensor via the clock line.
It can be understood that, on one hand, one end of the clock line is connected with the output end of the light intensity controller 1021, and the other two ends are respectively connected with the first light intensity sensor and the second light intensity sensor; on the other hand, one end of the data line is connected with the input end of the light intensity controller 1021, and the other two ends of the data line are respectively connected with the first light intensity sensor and the second light intensity sensor, so that the first light intensity sensor and the second light intensity sensor in the group of light intensity sensors 1011 share the same clock line and the same data line, and finally, the collection and transmission of the first light intensity and/or the second light intensity are realized, and the circuit is simple.
In one embodiment, the sensor module 101 further comprises at least one temperature sensor group 1012; the driving module 102 comprises at least one temperature controller 1023, and each temperature controller 1023 is connected with the control module 103 and at least one temperature sensor group 1012 and is used for driving each temperature sensor group 1012 to collect a plurality of projector temperatures according to the detection instruction.
As shown in fig. 3, to ensure the projector works normally, a plurality of temperature sensor groups 1012 can be provided to monitor the temperature of the projector, and the temperature sensor groups 1012 can improve the accuracy of temperature detection; the separate arrangement of the temperature controllers 1023 to control the temperature sensor groups 1012 can reduce the workload of the operation control module of the projector apparatus and improve the data detection efficiency, and the number of the temperature controllers 1023 is set to a plurality, so that the respective control of at least one temperature sensor group 1012 can reduce the workload of a single controller, and the management and troubleshooting of the sensor groups are facilitated.
Specifically, the temperature sensor group 1012 may collect the temperature of the main heat source of the projector device, for example, the temperature of the lamp bead plate of the light source, and due to space limitation and wiring requirements of the projector device, the temperature sensor group 1012 may not be disposed on the lamp bead plate to directly collect the temperature of the lamp bead plate, and may be disposed in a position easily affected by the temperature of the lamp bead plate inside the projector device or outside the projector device, so as to represent the temperature of the lamp bead plate by the temperature of the position.
After temperature data was gathered to temperature sensor group 1012, with temperature data transmission to temperature controller 1023, then transmitted to control module 103 by temperature controller 1023 and carry out analysis and processing, divide the work cooperation to carry out the collection and the analysis processing of temperature so through different devices, avoided single device to carry out the big and low problem of work efficiency of work load that data acquisition control and data processing lead to simultaneously.
In one embodiment, temperature sensor set 1012 includes a plurality of temperature sensors, each of which is disposed at an exit light of a light source, a base of a light source, or a water-cooled plate.
It is understood that, in order to improve the accuracy of temperature detection, a plurality of temperature sensors may be provided, each temperature sensor may be provided at a different position, and the temperature sensors may be provided at the light emitting position of the light source, the base of the light source, or the water cooling plate, in consideration of space limitations inside the projector apparatus.
Specifically, the projector device is provided with a water cooler, wherein the water cooler comprises a water cooling plate, the water cooling plate is arranged on one side, away from the lamp beads, of the lamp bead plate of the light source, and the water cooler cools the lamp bead plate by conveying circulating water to the water cooling plate.
In one embodiment, the detection device may further include a current detection circuit, and the current detection circuits are respectively connected to the light source and the control module 103, and are configured to detect the driving current of the light source and send the driving current to the control module 103.
It can be understood that the driving current is used for controlling the lighting of the light source lamp bead plate, the driving current of the light source is detected and sent to the control module 103 for analysis and processing, and then whether the working state of the light source lamp bead plate is abnormal or not can be judged.
The embodiment of the utility model also provides projector equipment, which comprises a projector device; and a detection apparatus according to any one of the above embodiments.
In one embodiment, the control module 103 may be an operation control module of the projector apparatus.
It will be appreciated that the control module 103 may be directly replaced with an operation control module of the projector apparatus to output a detection instruction and perform data analysis processing, in order to reduce the cost and simplify the circuit.
The term "first light intensity and/or second light intensity" in any of the above embodiments is to be understood as meaning, in this embodiment, the first light intensity, or the second light intensity, or various possible combinations of the first light intensity and the second light intensity.
In the description herein, references to the description of "some embodiments," "other embodiments," "desired embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, a schematic description of the above terminology may not necessarily refer to the same embodiment or example.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A detecting device for use in a projector apparatus, the detecting device comprising:
a sensor module;
the control module is used for outputting a detection instruction;
and the driving module is respectively connected with the control module and the sensor module and is used for driving the sensor module to acquire the working state parameters of the projector device according to the detection instruction.
2. The detection apparatus of claim 1, wherein the projector apparatus comprises a light engine and a light source;
the sensor module comprises at least one light intensity sensor group;
the driving module includes:
the light intensity controller is connected with the control module and used for generating a driving signal according to the detection instruction;
and the at least one light intensity controller is respectively connected with the at least one light intensity sensor group, is connected with the light intensity controller and is used for driving the light intensity sensor group to collect the first light intensity of emergent light of the light engine and/or the second light intensity of emergent light of the light source according to the driving signal.
3. The detecting device according to claim 2, wherein the light intensity sensor group is further configured to send the collected first light intensity and/or the second light intensity to the light intensity controller, and the light intensity controller is further configured to send the first light intensity and/or the second light intensity to the control module through the light intensity controller.
4. The detecting device according to claim 2, wherein the light intensity sensor group comprises a first light intensity sensor and a second light intensity sensor, and the first light intensity sensor and the second light intensity sensor are respectively connected with the light intensity controller;
the light intensity sub-controller is used for generating a time sequence signal according to the driving signal and sending the time sequence signal to the first light intensity sensor and the second light intensity sensor so as to respectively indicate the first light intensity sensor to collect the first light intensity and/or indicate the second light intensity sensor to collect the second light intensity.
5. The detection device according to claim 4, wherein the light intensity controller is connected to the first light intensity sensor and the second light intensity sensor respectively by a two-wire bus, wherein the two-wire bus comprises a data line and a clock line;
and the light intensity controller is used for receiving the first light intensity and/or the second light intensity through the data line and sending the time sequence signal to the first light intensity sensor and the second light intensity sensor through the clock line.
6. The detection apparatus according to claim 1,
the sensor module further comprises at least one temperature sensor group;
the driving module comprises at least one temperature controller, and each temperature controller is connected with the control module and at least one temperature sensor group and used for driving each temperature sensor group to acquire the temperature of a plurality of projectors according to the detection instruction.
7. A detection apparatus according to claim 6, wherein the projector apparatus comprises a light source, and the set of temperature sensors comprises a plurality of temperature sensors, each of the temperature sensors being disposed at an exit light of the light source, at a base of the light source or on a water cooling plate.
8. The detection apparatus of claim 1, wherein the projector apparatus includes a light source, the apparatus further comprising:
and the current detection circuit is respectively connected with the light source and the control module, is used for detecting the driving current of the light source and sending the driving current to the control module.
9. A projector apparatus, comprising:
a projector device; and
the test device of any one of claims 1 to 8.
10. The projector apparatus of claim 9, wherein the control module is an operational control module of the projector device.
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| CN202121891794.7U CN215815123U (en) | 2021-08-12 | 2021-08-12 | Detection device and projector apparatus |
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| CN202121891794.7U CN215815123U (en) | 2021-08-12 | 2021-08-12 | Detection device and projector apparatus |
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