CN216956889U - Human-computer interaction device and power distribution cabinet system - Google Patents

Abstract

The embodiment of the application provides a human-computer interaction device and a power distribution cabinet system, wherein the device comprises an induction unit, a data processing unit and a display unit; the sensing unit is electrically connected with the data processing unit and used for acquiring sensing signals and transmitting the sensing signals to the data processing unit; the data processing unit is electrically connected with the display unit and used for analyzing the induction signals and transmitting the analysis result to the display unit; and the display unit is used for carrying out related display processing according to the analysis result. According to the technical scheme, a complete human-computer interaction device can be realized, the screen is awakened when relevant personnel approach the device, the screen is extinguished after the relevant personnel are far away from the device, and therefore the problem that the service life of equipment is shortened due to the fact that the screen is normally bright is avoided, and the technical problem that the operation is inconvenient and has potential danger due to the fact that the screen is manually operated after being extinguished is solved.

Description

Human-computer interaction device and power distribution cabinet system

Technical Field

The application relates to the field of sensing, in particular to a human-computer interaction device and a power distribution cabinet system.

Background

In current distribution technology, often patrol and examine the demand of looking over each distribution device whether the fault takes place, in order to reduce unnecessary wire rod, and make the switch board more intelligent, will be with the instrument on the switch board, device such as button and light is whole to be integrated and operate on a display screen, because the switch board needs long-term operation, consequently when the display screen keeps the light state for a long time, the life that will lead to the display screen reduces, and can cause the loss of electric energy, in order to avoid this problem, generally need when the display screen is unmanned for a long time operated, let the display screen extinguish.

In above-mentioned technical scheme, because the display screen can be in the state of extinguishing under the condition of long-term unmanned operation, consequently, when technical maintenance personnel need patrol and examine the relevant data of switch board, need manual operation, thereby awaken the screen and look over data, this patrols and examines for technical maintenance personnel has increased work load for technical maintenance personnel's the process of patrolling and examining becomes loaded down with trivial details, and if technical maintenance personnel can not clearly see electrical data before contacting the switch board clearly, just can face danger.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a human-computer interaction device for solve present switch board with devices such as instrument, button and light whole integrated back on a display screen, the display screen extinguishes under long-time unmanned state, leads to patrolling and examining the technical problem that the personnel look over the data inconvenient, and have potential danger.

In order to achieve the above purpose, the technical solutions provided in the embodiments of the present application are as follows:

in a first aspect, an embodiment of the present application provides a human-computer interaction device, where the device includes a sensing unit, a data processing unit, and a display unit; the sensing unit is electrically connected with the data processing unit and used for acquiring sensing signals and transmitting the sensing signals to the data processing unit; the data processing unit is electrically connected with the display unit and used for analyzing the induction signals and transmitting the analysis result to the display unit; and the display unit is used for carrying out related display processing according to the analysis result. According to the technical scheme, a complete human-computer interaction device can be realized, the screen is awakened when relevant personnel approach the device, the screen is extinguished after the relevant personnel are far away from the device, and therefore the problem that the service life of equipment is shortened due to the fact that the screen is normally bright is avoided, and the technical problem that the operation is inconvenient and has potential danger due to the fact that the screen is manually operated after being extinguished is solved.

In this embodiment, the human-computer interaction device comprises an induction unit, a data processing unit and a display unit, wherein the induction unit is mainly used for inducing some signals, when the induction unit induces corresponding signals and collects the signals, the corresponding signals are transmitted to the data processing unit for processing, the data processing unit analyzes the signals collected by the induction unit and transmits the analysis result to the display unit, and the display unit further processes the analysis result according to the received analysis result.

Further, the sensing unit includes: an infrared sensing module; the infrared sensing module is used for collecting infrared sensing signals sent by a human body and transmitting the infrared sensing signals to the data processing unit.

In this embodiment, an induction way of the induction unit is to use an infrared induction module, the infrared induction module mainly collects infrared induction signals emitted by a human body, mainly uses infrared induction to measure the temperature of the human body, the infrared induction module transmits the infrared induction signals to the data processing unit after collecting corresponding infrared induction signals, and the data processing unit further analyzes and processes the infrared induction signals. This technical scheme can realize one of them kind of sensing signal collection of sensing element, through the collection to infrared signal, combines data processing unit's further processing to the judgement that the realization is close to someone.

Further, the range that the infrared sensing module can sense includes: and the infrared induction module is used as a central point, and the range of minus 60 degrees to 60 degrees in the horizontal direction and minus 50 degrees to 50 degrees in the vertical direction in the vertical normal direction of the man-machine interaction device is used.

In this embodiment, the sensing range of the ir sensing module is limited, and in the horizontal direction, the ir sensing range is minus 60 degrees to 60 degrees with the ir sensing module as the center, and in the vertical direction, the ir sensing range is minus 50 degrees to 50 degrees. The technical scheme can limit the specific range of infrared induction, and clearly defines the range in which someone appears and causes infrared induction triggering.

Further, the display unit comprises a display module, an audio module and a judgment module, the display module is electrically connected with the judgment module, the audio module is electrically connected with the judgment module, and the judgment module is used for judging whether the display is required or stopped according to the analysis result and judging the content and the form to be displayed; the display module is used for carrying out corresponding picture display according to the judgment result; and the audio module is used for sending out corresponding audio according to the judgment result.

In this embodiment, the display processing content performed by the display unit is limited, the display unit firstly determines according to the analysis result of the data processing unit, the determined content includes whether to perform display and whether to stop the current display, the determined content further includes the displayed content and the display form, and after the determination is completed, the display unit executes the corresponding display function according to the determination result. Specifically, the judging module of the display unit judges whether the display is needed or not at present or whether the display is needed to be stopped, and the display unit also judges the content and the form which are needed to be displayed. The display method comprises two ways of pictures and audio, the display module displays the corresponding pictures according to the judgment result of the judgment module, and the audio module sends out the corresponding audio according to the judgment result of the judgment module. The technical scheme can realize the display of the signal processing and analyzing result of the human-computer interaction device after induction.

Further, the sensing unit comprises a camera module, and the camera module is electrically connected with the data processing unit, wherein the camera module is specifically used for collecting image signals within a preset range away from the human-computer interaction device and transmitting the image signals to the data processing unit; the data processing unit is specifically used for comparing the image signals acquired at different times and judging whether a person approaches according to the comparison result.

In this embodiment, another sensing approach of the sensing unit is to use a camera module, the camera module is also electrically connected to the data processing unit, the camera module collects corresponding image signals within a certain range, and then transmits the collected image signals to the data processing unit for processing, and the data processing unit compares the image signals when determining whether a person approaches, specifically, the data processing unit stores the image signals collected by the camera module at different times in a database, and compares the image signals according to information of the image signals collected at different times to determine whether a picture changes, thereby determining whether a person approaches. According to the technical scheme, the image signals can be collected through shooting, induction is achieved, and therefore whether people approach the device or not is judged.

Further, the data processing unit is specifically configured to compare the image signal with image information in the database to complete face recognition and determine the authority of the approaching person when it is determined that the approaching person is approaching; the display unit is specifically used for displaying the information of the corresponding authority according to the authority of the approaching person after the authority of the approaching person is determined.

In this embodiment, the camera module is used for sensing, the acquired image information is transmitted to the data processing unit, and after the data processing unit judges that a person approaches, the data processing unit also adopts face recognition on the basis, compares the face in the image information with the image information in the database, and completes the face recognition according to the comparison result, so that the identity of the approaching person and the authority information corresponding to the identity are recognized. After the authority information corresponding to the identity is obtained, the display unit displays the information according to the corresponding authority information, and the displayed information is associated with the authority level. This technical scheme can realize showing the information according to the people's of being close to the device authority.

Further, the sensing unit comprises a sound sensing module; the voice sensing module is electrically connected with the data processing unit, and is specifically used for collecting voice signals within a certain range away from the human-computer interaction device and transmitting the voice signals to the data processing unit; the data processing unit is specifically used for processing according to the received sound signals, judging whether a person approaches the sound signal, and generating an analysis result.

In this embodiment, another sensing approach of the sensing unit is to use an acoustic sensing module. The sound sensing module collects sound signals within a preset range, the collected sound signals are transmitted to the data unit, and the data unit further judges whether a person approaches the data unit by utilizing the collected sound signals. This technical scheme can realize through gathering the sound signal, realizes the response to judge whether someone is close. This technical scheme can realize gathering the sound signal through sound sensing module, realizes the response to judge whether someone is close.

Furthermore, the sensing unit comprises a ranging sensing module which is electrically connected with the data processing unit, wherein the ranging sensing module is specifically used for transmitting signals, receiving the signals reflected back after transmission, and recording the time consumed from the transmission of the signals to the reception of the signals, so as to complete ranging, generate ranging sensing signals and transmit the ranging sensing signals to the data processing unit; the data processing unit is specifically used for judging whether a person approaches according to the received ranging sensing signal and generating an analysis result, wherein the analysis result comprises a ranging specific value.

In this embodiment, another sensing approach of the sensing unit is to use a distance measuring sensing module, the distance measuring sensing module is electrically connected to the data processing unit, the distance measuring sensing module uses the transmission and reflection of signals to receive, and records the time difference between the transmission and reflection of signals, that is, the time consumed from the transmission of signals to the reception of the reflected signals, and completes the distance measurement by using the corresponding time, and transmits the distance measuring sensing signals to the data processing unit. And after receiving the corresponding signals, the data processing unit judges whether a person approaches according to the corresponding signals, calculates the measured distance value and then generates an analysis report. According to the technical scheme, the time signals can be acquired through the distance measurement sensing module, the distance is calculated, induction is achieved, and whether people approach the sensor is judged.

Further, the display unit is specifically configured to adjust a brightness value of a displayed picture according to the specific value of the distance measurement, and adjust a volume value of a displayed audio according to the specific value of the distance measurement.

In this embodiment, since the data processing unit has already calculated the specific distance value between the person and the device, the display unit can adaptively adjust the brightness of the screen display picture and the volume value of the voice display according to the specific distance value. The technical scheme can realize the adaptation of human-computer interaction according to the distance.

In a second aspect, an object of this application embodiment is to provide a power distribution cabinet system, the power distribution cabinet system includes human-computer interaction device and protection measurement and control device, the human-computer interaction device is connected with protection measurement and control device electricity, and the human-computer interaction device is used for receiving the user right protection measurement and control device's control to show in the human-computer interaction device according to protection measurement and control device's data information, wherein the human-computer interaction device be in the first aspect human-computer interaction device.

In this embodiment, the power distribution cabinet system includes a human-computer interaction device and a protection measurement and control device, the human-computer interaction device receives control of a user on the protection measurement and control device, and displays data information according to the protection measurement and control device in the human-computer interaction device, and belongs to an intermediate medium used between the protection measurement and control device and the human-computer interaction device.

Drawings

Fig. 1 is a basic block diagram of a human-computer interaction device according to an embodiment of the present disclosure;

FIG. 2 is a schematic diagram of an infrared sensing range provided by an embodiment of the present application;

fig. 3 is a basic block diagram of a power distribution cabinet system provided in the embodiment of the present application;

fig. 4 is a schematic view of a preferred power distribution cabinet usage scenario provided in an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

Fig. 1 is a basic block diagram of a human-computer interaction device according to an embodiment of the present disclosure.

Referring to fig. 1, a basic block diagram of a human-computer interaction device according to an embodiment of the present application is shown, in fig. 1, a human-computer interaction device 100 includes: a sensing unit 101, a data processing unit 102 and a display unit 103.

In some embodiments, the sensing unit 101, the data processing unit 102 and the presentation unit 103 may be a processor, which may be an integrated circuit chip having signal processing capability. The Processor may be a general-purpose Processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; but may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components. Which may implement or perform the methods, steps, and logic blocks disclosed in the embodiments of the present application. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.

The sensing unit 101 is electrically connected to the data processing unit 102, and is configured to collect sensing signals and transmit the sensing signals to the data processing unit, and the sensing unit 101 may be composed of different sensing modules and collect different types of signals. The data processing unit 102 receives the sensing signals collected by the sensing unit, and performs a series of processing, including analyzing the sensing signals, determining whether a person approaches, and performing a further determination after determining that a person approaches. The display unit 103 is electrically connected to the data processing unit 102, and when the display unit 103 receives the information sent from the data processing unit 102, the display unit performs corresponding display processing according to the analysis result of the data processing unit 102.

Further, the sensing unit includes: an infrared sensing module; the infrared sensing module is used for collecting infrared sensing signals sent by a human body and transmitting the infrared sensing signals to the data processing unit. The sensing unit comprises an infrared sensing module which can be used as a way for the sensing unit to realize sensing. In the concrete work of infrared induction module, utilized hardware circuit's design, infrared sensor utilizes infrared to the outside temperature measurement to respond to, utilizes human temperature, senses the approaching of people, because the temperature of people is invariable in a scope, also differs with the temperature of other things, consequently, infrared sensor combines data analysis, not only can sense that there is biological approaching, can also accurately sense that the biology that is close is the people. When the infrared sensor senses that a person approaches, a level abrupt change signal is output in the hardware circuit, the signal is input into the related CPU, the CPU judges that the person approaches and further causes the level signal in the circuit to change, so that data processing is realized, and then the display unit executes according to a corresponding processing result to finish display processing on a display interface.

Fig. 2 is a schematic diagram of an infrared sensing range according to an embodiment of the present application.

Referring to fig. 2, fig. 2 shows a range of infrared sensing, where the range of infrared sensing module can sense includes: and the infrared induction module is used as a central point, and the range of minus 60 degrees to 60 degrees in the horizontal direction and minus 50 degrees to 50 degrees in the vertical direction in the vertical normal direction of the man-machine interaction device is used. The infrared induction is used for inducing the temperature, so that certain deviation can occur along with the distance from the infrared induction module to the infrared induction module, and a certain range needs to be set to determine the effective induction range of the infrared induction module. In this embodiment, the infrared sensing module is set as a central point, the sensing range is minus 50 degrees to 50 degrees in the horizontal direction, and the sensing range is minus 60 degrees to 60 degrees in the vertical direction, and only in such range, the signal sensed by the infrared sensing module is valid.

In a preferred embodiment, the human-computer interaction device is disposed on the front surface of the power distribution cabinet, and the sensing unit is also disposed on the front surface of the power distribution cabinet, in this embodiment, the sensing unit is specifically an infrared sensing module, a sensing range of the infrared sensing module in a vertical direction is minus 60 degrees to 60 degrees, a sensing range of the infrared sensing module in a horizontal direction is minus 50 degrees to 50 degrees, and an effect of the sensing range is a conical region that diverges towards a direction opposite to the front surface of the power distribution cabinet with the infrared sensing module as a vertex.

The set range can ensure that the infrared sensing module is sensed only when a person approaches, so that the frequent startup and shutdown of the man-machine interaction device is avoided. Specifically, if non-human creatures (such as cats and dogs) approach the power distribution cabinet, the sensing range of the sensing unit takes the infrared sensing module as a central point, the sensing range is minus 50 degrees to 50 degrees in the horizontal direction, and the sensing range is minus 60 degrees to 60 degrees in the vertical direction, so that the sensing unit does not enter the sensing range of the sensing unit to trigger sensing, and frequent startup and shutdown of the human-computer interaction device are avoided.

Further, the display unit 103 is specifically configured to determine whether display needs to be performed or stopped according to the analysis result, determine the content and the form to be displayed, and perform corresponding display according to the determination result. The display unit 103 receives the analysis result from the data processing unit 102, and then performs display processing on the analysis result, where the display processing includes two links, i.e., processing and display. The processing links are mainly some judgments, the judgments are completed by a judging module of the display unit, and the judgments include judging whether to open a screen which is in a turned-off state at present, judging whether to open a loudspeaker which is closed at present, and judging whether to close the screen and the loudspeaker which are in a working state at present. The judgment also includes the specific content range displayed when the information is externally displayed, and the display form, such as whether only the loudspeaker is opened or not, or whether only the screen is opened, the brightness of the screen, the volume of the loudspeaker and the like. After the processing step is completed, the display unit 103 performs display, specifically, performs corresponding display according to the judgment made by the processing result. The display is completed by a display module and an audio module of the display unit, the display module displays corresponding pictures according to the judgment result, and the audio module is specifically used for sending corresponding audio according to the judgment result.

Optionally, the sensing unit 101 includes a camera module, and the camera module is electrically connected to the data processing unit 102, where the camera module is specifically configured to acquire an image signal within a preset range from the human-computer interaction device, and transmit the image signal to the data processing unit 102, and in a preferred embodiment, a sensing range of the preset camera module is 5 meters away from a direction in which a camera of the camera module is directly facing; the data processing unit 102 is specifically configured to compare the image signals acquired at different times, and determine whether a person approaches according to a comparison result. The camera module is used as a way for the sensing unit 101 to sense, and in sensing, a camera is used, so that the result is more accurate. Firstly, shooting by a camera, wherein the camera sampling is carried out at a frame sampling frequency, the interval of each frame is 0.5s, then comparing according to the sampled images, specifically, a background difference method is utilized, the background difference method is a method for detecting a moving object by comparing a current frame in an image sequence with a background reference model, in the detection, the two frames of images are compared, pixels are monitored, when the number of different pixels of the two frames of images does not exceed a threshold value, the two frames of images are judged not to be changed, when the number of different pixels of the two frames of images exceeds the threshold value, the two frames of images are judged to be different, in this case, the changed images are further analyzed, and the frame of images which just change occurs and the subsequent images are also included. The specific process of the analysis is that firstly, the image with the change is positioned by utilizing the gray characteristic model, namely, the position of the current moving object is determined. After the position of the current moving target is determined, extracting the contour of the target object, performing preliminary judgment by using the extracted contour, determining whether the target object accords with the monitored characteristics, and if the target object accords with the monitored characteristics, determining that a person approaches. The process of the injury is completed by the camera module 1014 and the data processing unit 102 together, the camera module 1014 is responsible for sampling image information, the data processing unit 102 completes image comparison of a background difference method, performs target positioning by utilizing a gray value model, determines the position of a current moving target, and performs contour extraction and target judgment on a target object.

Further, the data processing unit 102 is further specifically configured to, when it is determined that a person approaches, compare the image signal with image information in the database, complete face recognition, and determine the authority of the approaching person; the display unit is specifically used for displaying information of corresponding authorities according to the authorities of the approaching people after the authorities of the approaching people are determined. When the data processing unit 102 determines that a person approaches, further processing is performed, specifically, after the target object is determined to conform to the characteristics to be monitored, the shape characteristics are used for matching the target, data in the database are called, the target characteristics are compared with the data in the database, whether the target characteristics conform to the characteristics is determined, and then the human-shaped target is identified by using the curvature change rule. And further, analyzing the face of the sampled image by face recognition, and judging whether the target object accords with the corresponding authority by using the biological characteristics acquired by the face recognition. After the authority of the target object is determined, the display unit 103 performs corresponding display, specifically, the viewable content ranges corresponding to different authorities are different, and the display unit 103 performs different display ranges according to the corresponding authorities, for example, when the authority level of the viewer is the lowest, the display unit only has basic electrical data for the displayed content, and as the authority level of the viewer is increased, the displayed content of the display unit is more.

Optionally, the sensing unit 101 includes a sound sensing module; the sound sensing module is electrically connected with the data processing unit 102, wherein the sound sensing module is specifically configured to collect a sound signal within a preset range from the human-computer interaction device and transmit the sound signal to the data processing unit 102, and in a preferred embodiment, the range in which the sound sensing module collects the sound signal is within 20 square meters around the sound sensing module; the data processing unit 102 is specifically configured to process the received sound signal, determine whether a person approaches the sound signal, and generate an analysis result. In the application scene of the scheme, no person enters the distribution room except related workers generally, and no other abnormal sound occurs. Because can make a sound when patrolling and examining the personnel and being close to, the event can utilize this characteristics to set up sound sensor and respond to, when someone was close to, sound sensor's electret microphone film vibrations, therefore the electric capacity changes to make the voltage change, the voltage is through handling the back, is transmitted to and carries out analysis processes in the CPU, CPU is through the analysis processes to the voltage, confirms whether someone is close.

Optionally, the sensing unit 101 includes a ranging sensing module, and the ranging sensing module is electrically connected to the data processing unit 102, wherein the ranging sensor is specifically configured to transmit a signal, receive a signal reflected back after transmission, and record time consumed from transmitting the signal to receiving the signal, so as to complete ranging, generate a ranging sensing signal, and transmit the ranging sensing signal to the data processing unit 102; the data processing unit 102 is specifically configured to determine whether a person approaches according to the received ranging sensing signal, and generate an analysis result, where the analysis result includes a specific value of ranging. The distance measurement sensing module is used as a way for the sensing unit 101 to sense, and the distance measurement sensing module acquires corresponding distance signals through measuring the distance to the front object, transmits the distance signals to the data processing unit 102, processes the distance signals by the data processing unit 102 and judges whether a person approaches the distance.

In a preferred embodiment, the distance measurement sensing module uses an ultrasonic distance measurement method, the distance measurement sensing module transmits ultrasonic waves in a certain range forward, when the distance between a front object and the distance measurement sensing module is different, the time for the ultrasonic waves to reflect back is different, therefore, the distance measurement sensing module transmits ultrasonic signals and receives the reflected ultrasonic signals, the consumed time from the transmission of the signals to the reception of the signals is recorded, the distance measurement sensing module transmits collected related data to the data processing unit 102, the data processing unit judges that a person approaches on the one hand, and on the other hand, the distance between the approaching person and the device can be accurately calculated according to the collected consumed time from the transmission of the signals to the reception of the signals and the known ultrasonic transmission speed.

In a preferred embodiment, the distance measurement sensing module uses an infrared distance measurement method, the distance measurement sensing module emits infrared within a certain range to the front, when the distance between the object in front and the distance measurement sensing module is different, the time of infrared reflection back is different, therefore, the distance measurement sensing module emits infrared signals, receives the reflected infrared signals, records the consumed time from signal emission to signal reception, the distance measurement sensing module transmits the collected related data to the data processing unit 102, the data processing unit judges that a person approaches on the one hand, and on the other hand, according to the collected consumed time from signal emission to signal reception and the known infrared transmission speed, the distance from the approaching person to the device of the scheme can be accurately calculated.

The distance measurement sensing module uses a laser distance measurement method, the distance measurement sensing module transmits laser to a certain range in the forward direction, the distance between a front object and the distance measurement sensing module is different, the time of laser reflection is different, therefore, the distance measurement sensing module transmits laser signals, receives the reflected laser signals, the consumed time from the transmission of the signals to the reception is recorded, the distance measurement sensing module transmits collected related data to the data processing unit 102, the data processing unit judges that a person approaches on the one hand, on the other hand, according to the collected consumed time from the transmission of the signals to the reception of the signals and the known laser transmission speed, the distance between the approaching person and the device can be accurately calculated.

Further, the display unit 103 is specifically configured to adjust a brightness value of a displayed image according to the specific value of the distance measurement, and adjust a volume value of a displayed audio according to the specific value of the distance measurement. Data processing unit 102 can judge whether someone is close after the data to range finding sensing module is analyzed to can accurately learn specific distance value, display unit 103 is after receiving the information whether someone is close and the specific distance value of proximity person, judges the content and the form of show on the one hand, and on the other hand, display unit 103 can be according to specific distance value, adjusts the luminance of picture show to and the volume of pronunciation show, thereby promotes human-computer interaction's experience.

Fig. 3 is a basic block diagram of a power distribution cabinet system provided in the embodiment of the present application.

Referring to fig. 3, fig. 3 shows a basic block diagram of a power distribution cabinet system according to the present solution. The power distribution cabinet system 300 comprises a human-computer interaction device 100 and a protection measurement and control device 400, wherein the human-computer interaction device 100 is electrically connected with the protection measurement and control device 400, and the human-computer interaction device 100 is used for receiving control of a user on the protection measurement and control device and displaying data information according to the protection measurement and control device 400 in the human-computer interaction device. The protection measurement and control device 400 of the power distribution cabinet system has the functions of realizing power system protection, line protection, transformer protection, capacitor protection, motor protection, PT protection, incoming line spare power automatic switching protection and bus coupler spare power automatic switching protection on the one hand, controlling on the other hand, specifically, circuit breaker control, illumination control, heating control, exhaust control, energy storage motor control and the like, and has the functions of measuring electrical analog quantity, specifically, measuring electrical analog quantity, wherein the electrical analog quantity comprises voltage, current, frequency and the like, and the protection measurement and control device 400 can also realize a communication function to upload protection information and receive information such as fixed values. The human-computer interaction device 100 realizes interaction of a power distribution cabinet system of an operator, so that the operator can control the protection measurement and control device 400 to work, on the other hand, the human-computer interaction device 100 displays data information of the protection measurement and control device in the human-computer interaction device, the operator can clearly know information which is required to be transmitted to the outside by the protection measurement and control device 400, and the human-computer interaction device can be used as an intermediate medium between the operator and the protection measurement and control device 400 in the power distribution cabinet system.

Fig. 4 is a schematic diagram of a preferred power distribution cabinet provided in an embodiment of the present application.

Referring to fig. 4, fig. 4 shows a schematic diagram of a preferred power distribution cabinet. In the switch board 500 shown in fig. 4, the switch board has display screen 402 and loudspeaker 401, display screen 402 shows relevant image and text message, loudspeaker 401 is to outside transmission sound signal, display screen 402 and loudspeaker 401 are used for showing outward jointly, induction element 101 can sense the approaching of people, induction element 101's inside can be infrared induction module, or camera module, or sound sensing module, or range finding sensing module, above-mentioned several kinds of modules all can realize the response to people's proximity alone, proximity 403 is after being close the switch board, induction element 101 accomplishes the response and carries out information showing outward through display screen and loudspeaker, when proximity 403 operates the switch board, corresponding information also can show through display screen 402 and loudspeaker 401. In the schematic diagram of the power distribution cabinet shown in fig. 4, the positions of the speaker 401, the sensing unit 101, and the display screen 402 are only exemplary, and the specific positional relationship may be different from this diagram, for example, in fig. 4, the sensing unit 101 is located above the display screen 402, and in practice, the sensing unit 101 may also be located below the display screen 402.

In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the illustrated or discussed coupling or direct coupling or communication connection between each other may be through some communication interfaces, indirect coupling or communication connection between devices or units, and may be in an electrical, mechanical or other form.

In addition, units described as separate parts may or may not be physically separate, and parts shown as units may or may not be physical units, may be located in one position, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

Furthermore, the functional modules in the embodiments of the present application may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.

In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A man-machine interaction device is characterized by comprising a sensing unit, a data processing unit and a display unit;

the sensing unit is electrically connected with the data processing unit and used for acquiring sensing signals and transmitting the sensing signals to the data processing unit;

the data processing unit is electrically connected with the display unit and used for analyzing the induction signals and transmitting the analysis result to the display unit; and

and the display unit is used for carrying out related display processing according to the analysis result.

2. The human-computer interaction device of claim 1, wherein the sensing unit comprises: an infrared sensing module;

the infrared sensing module is used for collecting infrared sensing signals sent by a human body and transmitting the infrared sensing signals to the data processing unit.

3. The human-computer interaction device of claim 2, wherein the range that the infrared sensing module can sense comprises: and the infrared induction module is used as a central point, and the range of minus 60 degrees to 60 degrees in the horizontal direction and minus 50 degrees to 50 degrees in the vertical direction in the vertical normal direction of the man-machine interaction device is used.

4. The human-computer interaction device of claim 1, wherein the display unit comprises a display module, an audio module and a judgment module, the display module is electrically connected with the judgment module, the audio module is electrically connected with the judgment module, wherein,

the judging module is used for judging whether the display is required to be carried out or stopped according to the analysis result and judging the content and the form to be displayed;

the display module is used for carrying out corresponding picture display according to the judgment result;

and the audio module is used for sending out corresponding audio according to the judgment result.

5. The human-computer interaction device of claim 1, wherein the sensing unit comprises a camera module electrically connected to the data processing unit, wherein,

the camera module is specifically used for acquiring an image signal within a preset range away from the human-computer interaction device and transmitting the image signal to the data processing unit;

the data processing unit is specifically used for comparing the image signals acquired at different times and judging whether a person approaches according to the comparison result.

6. A human-computer interaction device according to claim 5, wherein,

the data processing unit is further specifically used for comparing the image signal with image information in the database under the condition that the person approaches the data processing unit, completing face recognition and determining the authority of the approaching person;

the display unit is specifically used for displaying information of corresponding authorities according to the authorities of the approaching people after the authorities of the approaching people are determined.

7. The human-computer interaction device of claim 1, wherein the sensing unit comprises a sound sensing module; the sound sensing module is electrically connected with the data processing unit, wherein,

the voice sensing module is specifically used for collecting voice signals within a preset range away from the human-computer interaction device and transmitting the voice signals to the data processing unit;

the data processing unit is specifically used for processing according to the received sound signals, judging whether a person approaches the sound signal, and generating an analysis result.

8. The human-computer interaction device of claim 1, wherein the sensing unit comprises a ranging sensing module electrically connected to the data processing unit, wherein,

the distance measurement sensing module is specifically used for transmitting a signal, receiving the signal reflected back after transmission, recording the time consumed from the transmission of the signal to the reception of the signal, completing distance measurement, generating a distance measurement sensing signal and transmitting the distance measurement sensing signal to the data processing unit;

the data processing unit is specifically used for judging whether a person approaches according to the received ranging sensing signal and generating an analysis result, wherein the analysis result comprises a specific value of ranging.

9. The human-computer interaction device of claim 8, wherein the display unit is specifically configured to adjust a brightness value of a displayed frame according to the specific value of the distance measurement, and adjust a volume value of a displayed audio according to the specific value of the distance measurement.

10. A power distribution cabinet system is characterized by comprising a human-computer interaction device and a protection measurement and control device, wherein the human-computer interaction device is electrically connected with the protection measurement and control device and is used for receiving the control of a user on the protection measurement and control device and displaying the data information in the human-computer interaction device according to the data information of the protection measurement and control device,

wherein the human-computer interaction device is as claimed in any one of claims 1-9.

Images