Sound and light alarm indication system for working state of in-vitro diagnostic instrument
By designing an acoustic and optical alarm indication system including industrial control computers, microcontrollers and switches, the problem of in vitro diagnostic instruments lacking voice broadcasting and voice content updates is solved, multi-modal communication and voice content updates are realized, operation efficiency and security are improved, and real-time status information transmission is supported.
Patent Information
- Application Number
- CN202422007687.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-19
AI Technical Summary
The existing in vitro diagnostic instrument status indicator system lacks voice broadcasting function, and the voice content of a single voice chip is limited and cannot be updated, making it difficult to meet the universal requirements of in vitro diagnostic instruments, especially when communicating with other systems or forming pipeline operations.
An acoustic and optical alarm indication system is designed, including unit A, unit B and unit C. Unit A realizes voice reminders and text pop-up reminders through industrial control machines, power amplifiers, speakers and touch screens. Unit B drives indicator lights through microcontrollers and indicator light driving circuits, and sends working status detection data to Unit C. Unit C serves as a switch to transmit working status detection data and can be connected to the hospital monitoring system.
It realizes multimodal communication of the working status of the in vitro diagnostic instrument, including voice reminders, text reminders and indicator light prompts. The voice content can be updated through the USB interface, meeting the universal requirements of the in vitro diagnostic instrument, improving operational efficiency and safety, and sending working status information to the hospital monitoring system in real time.
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Figure CN223051768U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an in vitro diagnostic instrument, in particular to an acoustic and optical alarm indication system for the working state of an in vitro diagnostic instrument. Background Art
[0002] With the diversification of the functions of in vitro diagnostic instruments, the continuous increase in the number of detection items, the continuous increase in control units, and the continuous improvement of the automation level, in order to enable operators to clearly know the working state of the instrument and ensure the smooth progress of the diagnostic process, the indication of the state of in vitro diagnostic instruments by sound and light has emerged. At present, the state indication of in vitro diagnostic instruments mostly uses single-tone or multi-tone buzzers, and the conduction of the buzzer is controlled by a control board to emit different tones to achieve sound alarm. Its disadvantage is the lack of voice broadcast function. There is also the use of a music chip to achieve state indication broadcast, that is, on the basis of the music chip, a single-chip microcomputer control circuit is added to achieve the voice broadcast function; its disadvantage is that the voice content that a single voice chip can play is limited and the content is fixed and cannot be updated, or the voice content update method that can be supported is single, which is difficult to meet the generality requirements of in vitro diagnostic instruments, especially when the in vitro diagnostic instrument communicates with other systems or forms a pipeline operation, its disadvantages are particularly obvious. Summary of the Invention
[0003] The utility model provides an acoustic and optical alarm indication system for the working state of an in vitro diagnostic instrument, aiming to meet the working state indication when the in vitro diagnostic instrument communicates with other systems or forms a pipeline operation.
[0004] To achieve the above object, the utility model adopts the following technical solutions:
[0005] The acoustic and optical alarm indication system for the working state of an in vitro diagnostic instrument of the utility model includes unit A, unit B, and unit C;
[0006] Unit A receives the instruction sent by unit C and controls voice reminder and touch screen text pop-up reminder;
[0007] Unit B receives the working state detection data sent by the execution unit and detection unit of the in vitro diagnostic instrument, drives the corresponding indicator light to light up according to the working state detection data, and sends the working state detection data to unit C;
[0008] Unit C receives the working state detection data sent by unit B and sends the working state detection information to unit A.
[0009] Optionally, the A unit includes: an industrial control computer, a power amplifier, a speaker, a touch screen, and a USB interface; the industrial control computer is connected to the input end of the power amplifier through a built-in audio codec circuit, and the output end of the power amplifier is connected to the input end of the speaker; the industrial control computer is communicatively connected to the touch screen through an HDMI interface to achieve human-machine interaction.
[0010] The industrial control computer contains a USB control circuit, reads audio files in a USB flash drive / memory card / memory card through the USB interface, updates the required audio files to the industrial control computer through the USB interface, and realizes voice or a tone indication for playback, so as to achieve the purpose of updating the voice content; the USB interface can also provide audio file update and text reminder; the touch screen, as a human-machine operation interface, can control the volume size through the volume button interface, and at the same time the touch screen can also provide a function interface for updating and adding voice content; the volume size of the playback can be controlled through the touch screen.
[0011] The B unit includes: a single-chip microcomputer, an indicator light driving circuit, an indicator light, and a detection sensor interface; the control signal input end of the indicator light driving circuit is connected to the control signal output end of the single-chip microcomputer, the control signal output end of the indicator light driving circuit is respectively connected to a plurality of color indicator lights, and the detection sensor interface is used to collect the working state detection data of sensors arranged in the execution unit and detection unit of the in vitro diagnostic instrument, and output the working state detection data to the single-chip microcomputer. The single-chip microcomputer drives the corresponding indicator light to light according to the working state detection data, and sends the working state detection data to the C unit.
[0012] The working state detection data of the execution unit of the in vitro diagnostic instrument refers to: the detection data of position sensors arranged at the positions where the in vitro diagnostic instrument needs stroke limit and positioning, such as stepping motors, conveyor motors, etc., to realize the automation of the instrument through the control of the motors. The detection unit is mostly the detection data of microswitches and photoelectric sensors to realize the automatic movement of the instrument.
[0013] The C unit is a switch, and the switch is communicatively connected to the A unit and the B unit through communication interfaces respectively to realize the transfer of detection data.
[0014] Optionally, the communication interface of the C unit is also connected to the hospital alarm system and the hospital lis system, and sends the working state detection information to the hospital monitoring system.
[0015] The present utility model performs status indication, voice reminder, and text reminder in a timely manner according to the working state of an in vitro diagnostic instrument. The voice content can be updated conveniently, forming a multi-modal communication system, providing more comprehensive information, reducing the direct monitoring requirements of the operator for the in vitro diagnostic instrument, thereby improving work efficiency and enhancing the operability and safety of the in vitro diagnostic instrument. At the same time, the working state of the in vitro diagnostic instrument can be sent to the hospital monitoring system or single-machine systems and devices that need to form a pipeline operation and are connected to it in a timely manner. Brief Description of the Drawings
[0016] Figure 1 It is a structural block diagram of the present utility model. Detailed Embodiment
[0017] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0018] In addition, in the description of the present utility model, "a plurality of" means two or more, unless otherwise specifically defined.
[0019] As Figure 1 shown, the sound and light alarm indication system for the working state of the in vitro diagnostic instrument described in the present utility model includes unit A, unit B, and unit C.
[0020] The unit A receives the instruction sent by the unit C and controls the voice reminder and the touch screen text pop-up reminder according to the instruction;
[0021] The unit B receives the working state detection data sent by the execution unit and the detection unit of the in vitro diagnostic instrument, drives the corresponding indicator light to light up according to the working state detection data, and sends the working state detection data to the unit C;
[0022] The unit C receives the working state detection data sent by the unit B and sends the working state detection information to the unit A.
[0023] Advantageously or by way of example, unit A includes an industrial control computer, a power amplifier, a speaker, a touch screen, and a USB interface; the industrial control computer is connected to the input end of the power amplifier through a built-in audio codec circuit, and the output end of the power amplifier is connected to the input end of the speaker; the industrial control computer is communicatively connected to the touch screen through an HDMI interface to achieve human-machine interaction and provide audio file updates and text reminders. The touch screen serves as a human-machine operation interface, and the volume can be controlled through the volume button interface. Additionally, the voice content can be updated and added through the touch screen function interface. The industrial control computer contains a USB control circuit, which reads audio files in a USB flash drive / memory card / memory stick through the USB interface and updates the required audio files to the industrial control computer through the USB interface, thereby achieving the purpose of updating the voice content.
[0024] Unit B includes: a single-chip microcomputer, an indicator driver circuit, an indicator light, and a detection sensor interface.
[0025] The control signal input end of the indicator driver circuit is connected to the control signal output end of the single-chip microcomputer. The control signal output end of the indicator driver circuit is respectively connected to multiple color indicator lights. In this embodiment, indicator lights of three colors, red, green, and yellow, are used and controlled by the single-chip microcomputer through the indicator driver circuit; for example, the green indicator light represents normal operation, the yellow indicator light represents a warning, and the red indicator light represents an instrument error or malfunction.
[0026] The detection sensor interface is used to collect the working state detection data of the sensors arranged in the execution unit and the detection unit of the in vitro diagnostic instrument, and output the working state detection data to the single-chip microcomputer. The single-chip microcomputer drives the corresponding indicator light to light up according to the working state detection data and sends the working state detection data to unit C.
[0027] Unit C is a switch, which is communicatively connected to unit A and unit B respectively through communication interfaces, and transmits the working state detection data sent by unit B to unit A.
[0028] Advantageously or by way of example, the communication interface of unit C is also communicatively connected to the hospital monitoring system or stand-alone systems and devices that need to form a pipeline operation, and sends the working state detection information to the hospital monitoring system or stand-alone systems and devices that need to form a pipeline operation; effectively solving the problem that in the current situation of a large number of hospital devices and complex scenarios, medical staff can remotely and timely and clearly know the working state of the current device / system, and then make the next step according to the working state.
[0029] The execution units are the sample injection unit, weighing and reagent adding unit, mixing unit, and sample output unit of the in vitro diagnostic instrument; the sample injection / output unit is the part of the equipment where the test object enters, the test object processing mechanism is executed, and after the detection is completed, it is responsible for processing and discharging waste or remaining samples. It is mostly composed of a stepper motor and a position sensor. When the stepper motor loses steps and does not move to the specified position, the position sensor detects that the motor has not been successfully executed, and the single-chip microcomputer performs an alarm process based on the detection data sent by the position sensor; when the test object is discharged from the sample output unit, the single-chip microcomputer issues a status indication according to the position sensor and sends the working status detection data to unit A for voice and text reminders, informing that the current detection of the test object has been completed and subsequent processing can be carried out.
[0030] The weighing and reagent adding unit weighs the test object and then adds reagents / digestive fluids, etc. to the test object container according to a certain ratio. In one case, when the weighing is significantly too small or it is detected that the added reagent is disproportionate, the single-chip microcomputer performs an indicator alarm based on the detection data sent by the weighing sensor and sends the working status detection data to unit A for voice and text reminders to inform the operator of the current working condition of the instrument.
[0031] The mixing unit is used to fully mix the test object and the reagent by a stepper motor after weighing and adding reagents to the test object. When an uncontrollable fault occurs during the mixing process of the stepper motor, the single-chip microcomputer performs an indicator alarm based on the detection data sent by the sensor and sends the working status detection data to unit A for voice and text reminders.
[0032] The detection unit is mostly composed of a micro switch, a photoelectric sensor, a pressure sensor, etc. The micro switch detects whether the structural components are in place, outputs the detection data to the single-chip microcomputer, and the single-chip microcomputer performs a corresponding indicator alarm based on the detection data and sends the working status detection data to unit A for voice and text reminders.
Claims
1. An acoustic and visual alarm indication system for the working status of an in vitro diagnostic instrument, characterized in that: Including unit A, unit B and unit C; The A unit receives the instruction sent by the C unit and controls the voice reminder and the touch screen text pop-up reminder; The B unit receives the working status detection data sent by the in vitro diagnostic instrument execution unit and the detection unit, drives the corresponding indicator light to light up according to the working status detection data, and sends the working status detection data to the C unit; The C unit receives the working status detection data sent by the B unit, and sends the working status detection information to the A unit.
2. The sound and light alarm indicating system for the working status of an in vitro diagnostic instrument according to claim 1, characterized in that: The A unit includes: an industrial computer, a power amplifier, a speaker, a touch screen, and a USB interface; the industrial computer is connected to the input end of the power amplifier through a built-in audio codec circuit, and the output end of the power amplifier is connected to the input end of the speaker; the industrial computer is connected to the touch screen through an HDMI interface to achieve human-computer interaction; The B unit includes: a single-chip microcomputer, an indicator light driving circuit, an indicator light, and a detection sensor interface; the indicator light driving circuit control signal input end is connected to the single-chip microcomputer control signal output end, and the indicator light driving circuit control signal output end is respectively connected to a plurality of color indicator lights, and the detection sensor interface is used to collect sensor working state detection data set in the in vitro diagnostic instrument execution unit and the detection unit, and output the working state detection data to the single-chip microcomputer, and the single-chip microcomputer drives the corresponding indicator light to light up according to the working state detection data, and sends the working state detection data to the C unit; The C unit is a switch, and the switch is communicatively connected with the A unit and the B unit through communication interfaces respectively.
3. The sound and light alarm indicating system for the working status of an in vitro diagnostic instrument according to claim 2, characterized in that: The C unit communication interface is also connected to the hospital alarm system and the hospital LIS system.