Intelligent seat

By integrating shoulder restraints, hand restraints, sensors, display screens, warning devices and control devices into the interrogation chair, the problem of low intelligence in existing interrogation chairs is solved, automatic control and remote operation are realized, and the Safety and efficiency of the interrogation process.

CN119326244APending Publication Date: 2025-01-21杭州威灿科技有限公司
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Patent Information

Application Number
CN202411684559.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-01-21

AI Technical Summary

Technical Problem

The existing interrogation chair lacks automatic adjustment and remote control functions, fails to effectively detect vital signs and provide early warning systems, and is less intelligent.

Method used

An intelligent seat is designed that integrates shoulder restraints, hand restraints, sensors, display screens, warning devices and control devices to achieve automated control and remote operation. The seat can automatically adjust the restraint mode according to control instructions, and has vital sign detection and early warning functions.

Benefits of technology

It significantly improves the intelligence level of the interrogation chair, ensures the safety and efficiency of the interrogation process, reduces the tediousness and errors of manual operations, and enables real-time monitoring and early warning of the vital signs of interrogation subjects.

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Abstract

The invention provides an intelligent seat, and relates to the technical field of interrogation equipment.The intelligent seat comprises a seat body, a shoulder restraint device, a hand restraint device, a display screen, an early warning device and a control device.The shoulder restraint device is installed on a seat back of the seat body, and the hand restraint device is installed on an armrest mechanism of the seat body; the shoulder restraint device and the hand restraint device are electrically connected with the control device, and the control device is used for controlling the intelligent seat to be in a target restraint mode based on the target control instruction; a group of sensors are arranged in a seat cushion of the seat body, and the group of sensors are used for detecting a group of vital sign data of a target object; the control device is further used for receiving a group of vital sign data and displaying the vital sign data on the display screen, and when it is determined that the target sign data of the target object exceeds the preset sign index range, the control device is further used for controlling the early warning device to give an alarm. According to the technical scheme, the intelligent level of the interrogation chair is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of interrogation equipment, and in particular to a smart chair. Background Art

[0002] For some interrogation and questioning occasions, chairs (or interrogation chairs) are important tools that play a key role in ensuring interrogation efficiency and safety. With the advancement of technology, the requirements for the function and safety of interrogation chairs are getting higher and higher, and it is hoped that they can effectively cope with various complex situations.

[0003] In the prior art, in order to conduct interrogations, common interrogation chairs usually use physical locking methods to restrain the target object (or interrogation object). These locking methods mainly include physical locking mechanisms for shoulders and hands, which can ensure the safety of the target object during the interrogation process. However, this type of locking method lacks automated adjustment and remote control functions, does not support functions such as vital signs detection, and existing interrogation chairs also lack an effective early warning system. It can be seen that the interrogation chairs in the relevant technology have the problem of low intelligence. Summary of the invention

[0004] The purpose of this application is to overcome the above-mentioned technical problems, and this application provides a smart seat.

[0005] In the first aspect, the present application provides an intelligent chair, comprising: a seat body, a shoulder restraint device, a hand restraint device, a display screen, an early warning device, and a control device, wherein the shoulder restraint device is installed on the seat back of the seat body, and when the shoulder restraint device is in a locked state, the shoulder of the target object is limited; the hand restraint device is installed on the armrest mechanism of the seat body, and when the hand restraint device is in a locked state, the hand of the target object is limited, wherein the armrest mechanism is arranged on the left and right sides of the seat body; the shoulder restraint device and the hand restraint device are both electrically connected to the control device, and the control device is used to control the intelligent seat to be in a target restraint mode based on a target control instruction, wherein the target restraint mode includes one of the following: a first restraint mode, and the first restraint mode is used to indicate that the shoulder restraint device and the hand restraint device are in a target restraint mode. The first and second restraint modes are all in a locked state; a second restraint mode, the second restraint mode is used to indicate that one of the shoulder restraint and the hand restraint is in a locked state; a third restraint mode, the third restraint mode is used to indicate that both the shoulder restraint and the hand restraint are in an unlocked state; a group of sensors are arranged in the seat cushion of the seat body, and when the target object sits on the seat cushion, the group of sensors is used to detect a group of vital signs data of the target object; a group of sensors, a display screen and an early warning device are all electrically connected to the control device, and the control device is also used to receive a group of vital signs data and display them on the display screen, and when it is determined that the target vital signs data of the target object exceeds the preset vital signs index range, the control device is also used to control the early warning device to issue a warning, wherein a group of vital signs data includes target vital signs data.

[0006] By adopting the above technical solutions, the intelligent chair is automatically controlled and remotely operated by integrating shoulder restraints, hand restraints, sensors, display screens, warning devices and control devices, which significantly improves the intelligence level of the interrogation chair. The shoulder restraints and hand restraints can be automatically adjusted to different restraint modes according to the control instructions, which not only ensures the safety during the interrogation process, but also provides flexible and diverse restraint options. At the same time, the vital signs detection function can monitor the physiological state of the target object in real time, providing an important reference for the interrogator. When the vital signs data of the target object is detected to exceed the preset range, the early warning device can automatically issue a warning to promptly remind the interrogator to pay attention to the abnormal situation of the target object, effectively reducing the risk during the interrogation process. The automated and intelligent design makes the interrogation process smoother and more efficient, reduces the tediousness and errors of manual operation, and improves the overall efficiency of the interrogation work.

[0007] Optionally, the control device is also used to send a set of vital signs data to the polygraph system through a target interface to instruct the polygraph system to determine whether the target object is lying based on the set of vital signs data, wherein the target interface is arranged on the back of the seat back of the seat body.

[0008] By adopting the above technical solution, the smart chair can send a set of vital signs data of the target object to the polygraph system through the target interface set on the back of the seat body, instructing the polygraph system to judge whether the target object has lying behavior based on the set of vital signs data, thereby improving the degree of automation and intelligence in the interrogation process.

[0009] Optionally, the smart seat also includes an integrated signature screen and a fingerprint device, wherein the integrated signature screen is embedded in the signature desktop panel of the seat body, the integrated signature screen is used to display the content of the interrogation record to the target object, the integrated signature screen is also used to receive the signature of the target object, the integrated signature screen is electrically connected to the control device, and the content of the interrogation record is sent to the integrated signature screen by the control device; the fingerprint device is arranged on the signature desktop panel, and the target object uses the fingerprint device to print the fingerprint; one end of the signature desktop panel is connected to an armrest in the armrest mechanism, and the signature desktop panel is allowed to be rotated.

[0010] By adopting the above technical solution, the integrated signature screen is embedded in the signature desktop panel of the seat body, which is used to display the interrogation record content to the target object and receive the target object's signature. The fingerprint device is set on the signature desktop panel, which is used for the target object to fingerprint. One end of the signature desktop panel is connected to an armrest in the armrest mechanism and is rotatable. This solution realizes the display of the interrogation record content and the operation of the target object's signature and fingerprint. The rotatable design of the signature desktop panel improves the flexibility and convenience of use. Through this technical solution, the setting of the integrated signature screen and fingerprint device makes it possible to conveniently display the interrogation record content and receive the target object's signature during the interrogation process, and at the same time confirm the identity through fingerprint printing. The rotatable design of the signature desktop panel improves the flexibility and convenience of use.

[0011] Optionally, the smart seat also includes a camera, which is installed on the inclined panel of the signature desktop board. The integrated signature screen and the fingerprint device are both installed on the flat panel of the signature desktop board. The camera is used to shoot the integrated signature screen, the signature imprinting process and the face of the target object to obtain a target video. The camera is also used to send the target video to the control device so that the control device can transmit the target video to the front-end command system.

[0012] By adopting the above technical solution, the camera is installed on the inclined panel of the signature desktop panel, which can shoot the integrated signature screen, the signature stamping process and the face of the target object, obtain the target video, and send the target video to the control device, so that the control device can transmit the target video to the front-end command system, thereby realizing the visual recording and remote monitoring of the signature stamping process during the interrogation process, thereby effectively improving the transparency of the interrogation process and the reliability of evidence.

[0013] Optionally, the smart seat also includes an air support mechanism, which is arranged under the seat cushion and is used to automatically adjust the leg position according to the body shape of the target object.

[0014] By adopting the above technical solution, the smart chair has the function of automatically adjusting the leg position according to the body shape of the target object, which improves the comfort and applicability of the chair. By reducing interruptions or delays caused by uncomfortable sitting posture, the fluency and efficiency of the interrogation process can be improved, and the safety and efficiency of the interrogation process can be further improved.

[0015] Optionally, the smart chair also includes a button combination, which is installed on the back of the chair back, and the button combination includes a first function button, a second function button, a third function button, a fourth function button and a fifth function button, wherein the first function button is used to unlock the left hand restraint device, the second function button is used to unlock the right hand restraint device, the third function button is used to unlock the signature desktop panel, the fourth function button is used to pressurize the air support mechanism, and the fifth function button is used to decompress the air support mechanism, wherein the hand restraint device includes a left hand restraint device and a right hand restraint device.

[0016] By adopting the above technical solution, the smart chair realizes the unlocking function of the hand restraint device and the signature desktop panel and the pressure adjustment function of the air support mechanism by installing a button combination on the back of the chair back, achieving the effect of fast and convenient operation. Specifically, the first function button can unlock the left hand restraint device, and the second function button can unlock the right hand restraint device, which improves the unlocking efficiency of the hand restraint device and improves the flexibility and safety during the interrogation process; the third function button is used to unlock the signature desktop panel, which is convenient for signing and other operations, and is convenient for the target object to sign; the fourth function button and the fifth function button can adjust the pressure of the air support mechanism, automatically adjust the leg position according to the body shape of the target object, and improve comfort and adaptability.

[0017] Optionally, the smart seat also includes a target button, which is arranged on the back side of the seat back of the seat body, wherein the target button is used to unlock the shoulder restraint device when pressed.

[0018] By adopting the above technical solution, the smart seat adds a target button, allowing the operator to easily and quickly unlock the shoulder restraint device, thereby improving the operational flexibility and convenience during the interrogation process.

[0019] Optionally, the control device is connected to the front-end command system via wired or wireless means, and the target control instruction is sent to the control device by the front-end command system. The target control instruction is used to represent the control instruction corresponding to the type of the current interrogation event, and different types of interrogation events correspond to different control instructions.

[0020] By adopting the above technical solution, the smart chair can receive specific control instructions from the front-end command system according to the type of interrogation event, thereby realizing precise control of the chair function and improving the flexibility and efficiency of the interrogation. It can quickly respond to different interrogation needs, reduce manual operations during the interrogation process, and improve the applicability of the smart chair.

[0021] Optionally, a first sensor is built into the shoulder restraint device, wherein the first sensor is configured to apply pressure when it detects that the target object's shoulder has a tendency to resist; and a second sensor is built into the hand restraint device, wherein the second sensor is configured to apply pressure when it detects that the target object's hand has a tendency to resist.

[0022] By adopting the above technical solution, the first sensor and the second sensor built into the shoulder restraint device and the hand restraint device respectively can automatically apply pressure when detecting that the target object's shoulder or hand has a tendency to resist, thereby effectively improving the safety during the interrogation process and responding to the target object's abnormal behavior in a timely manner.

[0023] Optionally, the smart chair also includes a speaker and a microphone, wherein the speaker is arranged at a first position on the back of the chair back, and the microphone is arranged at a second position on the back of the chair back, the speaker is used to amplify the voice of the interrogator, and the microphone is used to receive sound from the target object.

[0024] By adopting the above technical solution, the smart chair integrates a speaker and a microphone. The speaker is set at the first position on the back of the chair back, and is used to amplify the voice of the interrogator, thereby improving the clarity of voice transmission during the interrogation process; the microphone is set at the second position on the back of the chair back, and is used to collect the target object's voice with high quality, thereby ensuring the accuracy of voice recording during the interrogation process.

[0025] In summary, one or more technical solutions provided in this application have at least the following technical effects or advantages: 1. The shoulder restraint device and hand restraint device can automatically adjust to different restraint modes according to the control instructions, which not only ensures the safety during the interrogation process, but also provides flexible and diverse restraint options; at the same time, the physiological state of the target object can be monitored in real time through the vital signs detection function. When the target vital signs data is abnormal, the early warning device will issue a warning to ensure the health and safety of the target object; 2. The integrated signature screen and fingerprint reader make it easy to display the interrogation record and receive the target's signature during the interrogation process. At the same time, the identity can be confirmed by fingerprint. The rotatable signature desktop panel improves the flexibility and convenience of use. 3. The smart chair has a button combination installed on the back of the chair, which enables unlocking of the hand restraint device and the signature desktop panel and pressure adjustment of the air support mechanism, achieving a quick and convenient operation effect; 4. The smart chair can receive specific control instructions from the front-end command system according to the types of different interrogation events, thereby achieving precise control of the seat functions, quickly responding to different interrogation needs, and improving interrogation flexibility and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a framework diagram of a smart seat provided in an embodiment of the present application; Figure 2 is a front view of a smart seat provided in an embodiment of the present application; Figure 3 is a top view of a smart seat provided in an embodiment of the present application; Figure 4 This is an example diagram of a signature desktop panel provided in an embodiment of the present application; Figure 5 is an example diagram of a key combination provided in an embodiment of the present application; Figure 6 Schematic diagram of the installation positions of some components of the smart seat provided in an embodiment of the present application; Figure 7 This is an example diagram of a flexible seat cushion provided in an embodiment of the present application; Figure 8 This is an example diagram of a knee limit position of a smart seat provided in an embodiment of the present application; Fig. 9 is a schematic diagram of the back side of a smart seat provided in an embodiment of the present application; Fig.10 This is an example of an application scenario of the smart seat provided in the embodiment of the present application. Figure 1 ; Fig.11 This is an example of an application scenario of the smart seat provided in the embodiment of the present application. Figure 2 . DETAILED DESCRIPTION

[0027] In order to enable technicians in this field to better understand the technical solutions in this specification, the technical solutions in the embodiments of this specification will be clearly and completely described below in conjunction with the drawings in the embodiments of this specification. Obviously, the described embodiments are only part of the embodiments of this application, not all of the embodiments.

[0028] In the description of the embodiments of the present application, words such as "for example" or "for example" are used to indicate examples, illustrations or explanations. Any embodiment or design described as "for example" or "for example" in the embodiments of the present application should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "for example" or "for example" is intended to present related concepts in a specific way.

[0029] In the description of the embodiments of the present application, the term "plurality" means two or more. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. The terms "include", "comprise", "have" and their variations all mean "including but not limited to", unless otherwise specifically emphasized.

[0030] The following is combined with Figure 1-11 The embodiments of the present application are described.

[0031] This application provides a smart seat, referring to Figure 1 , Figure 1 : is a framework diagram of a smart seat provided in an embodiment of the present application, the smart seat comprises: a seat body, a shoulder restraint device, a hand restraint device, a display screen, a warning device, and a control device, wherein: The shoulder restraint device is installed on the backrest of the seat body, and when the shoulder restraint device is in a locked state, the shoulder of the target object is limited; The hand restraint device is installed on the armrest mechanism of the seat body, and when the hand restraint device is in a locked state, the hand of the target object is limited, wherein the armrest mechanism is arranged on the left and right sides of the seat body; The shoulder restraint device and the hand restraint device are both electrically connected to the control device, and the control device is used to control the intelligent seat to be in a target restraint mode based on the target control instruction, wherein the target restraint mode includes one of the following: a first restraint mode, the first restraint mode is used to indicate that the shoulder restraint device and the hand restraint device are both in a locked state; a second restraint mode, the second restraint mode is used to indicate that one of the shoulder restraint device and the hand restraint device is in a locked state; a third restraint mode, the third restraint mode is used to indicate that the shoulder restraint device and the hand restraint device are both in an unlocked state; A group of sensors is arranged in the seat cushion of the seat body, and when the target object sits on the seat cushion, the group of sensors is used to detect a group of vital sign data of the target object; A group of sensors, a display screen and an early warning device are all electrically connected to the control device. The control device is also used to receive a group of vital signs data and display them on the display screen. When it is determined that the target vital signs data of the target object exceeds the preset vital signs indicator range, the control device is also used to control the early warning device to issue a warning, wherein the group of vital signs data includes the target vital signs data.

[0032] In the above embodiments, by integrating shoulder restraints, hand restraints, sensors, display screens, early warning devices and control devices, the automatic control and remote operation of the intelligent chair are realized, which significantly improves the intelligence level of the interrogation chair. The problem that the locking method of the interrogation chair in the related art is mostly physical manual operation and lacks automatic adjustment capability is avoided. The shoulder restraints and hand restraints can be automatically adjusted to different restraint modes according to the control instructions, which not only ensures the safety during the interrogation process, but also provides flexible and diverse restraint options. At the same time, the vital signs detection function can monitor the physiological state of the target object in real time and provide an important reference for the interrogator. When it is detected that the vital signs data of the target object exceeds the preset range, the early warning device can automatically issue a warning to promptly remind the interrogator to pay attention to the abnormal situation of the target object, effectively reducing the risk during the interrogation process. The automated and intelligent design makes the interrogation process smoother and more efficient, reduces the tediousness and errors of manual operation, and improves the overall efficiency of the interrogation work. The smart chair is equipped with a shoulder restraint device and a hand restraint device, which can be adjusted to different restraint modes according to the target control command, for example, it can be adjusted to the first restraint mode, the second restraint mode or the third restraint mode, which effectively improves the safety and flexibility of the interrogation process and improves the intelligence of the smart chair. At the same time, a set of sensors built into the seat cushion can detect a set of vital signs data of the target object in real time and display it on the display screen. When the target vital signs data is abnormal, the early warning device will issue a warning to ensure the health and safety of the interrogated object, avoiding the problem that the interrogation chair in the related technology does not have the vital signs detection function and the lack of effective early warning function. The smart chair can achieve effective restraint on the target object, and automatically detect the vital signs data of the target object and display it. When the vital signs data is abnormal, it can issue a warning in time, which improves the safety and intelligence of the interrogation process. The smart chair in this embodiment can be used in occasions where the public security organs, procuratorates, courts and other law enforcement agencies interrogate the interrogation object, and the target object is the interrogation object. The control device in this implementation can be installed under the seat cushion of the smart chair, or on the back of the smart chair, or on the side of the smart chair.

[0033] Figure 2This is a front view of a smart chair provided in an embodiment of the present application, including a shoulder restraint device, a hand restraint device and a display screen, wherein the shoulder restraint device is installed on the backrest of the chair body, and the hand restraint device is installed on the armrest mechanism of the chair body, and the figure includes 2 shoulder restraint devices and 2 hand restraint devices. The display screen is used to display the vital sign data of the target object.

[0034] In an optional embodiment, the control device is also used to send a set of vital signs data to the polygraph system through a target interface to instruct the polygraph system to determine whether the target object is lying based on the set of vital signs data, wherein the target interface is arranged on the back of the seat back of the seat body.

[0035] In the above embodiment, the smart seat can send a set of vital signs data of the target object to the polygraph system through the target interface set on the back of the seat body, instructing the polygraph system to judge whether the target object has lying behavior based on the set of vital signs data, thereby improving the automation and intelligence level of the interrogation process. For example, the above set of vital signs data may include heart rate, breathing rate, body temperature, etc., and may also include sitting posture. The smart seat can monitor a set of vital signs data of the target object in real time. These data can be used as an important basis for judging whether to lie. Combined with artificial intelligence algorithms, the psychological state of the target object can be analyzed more accurately, thereby improving the accuracy of polygraph detection and avoiding the problem that the polygraph method in the related art mainly relies on human subjective judgment and leads to low accuracy. The smart seat can collect and send data to the polygraph system in real time, which means that the polygraph process can be carried out synchronously with the interrogation process without the need for additional equipment or interruption of the interrogation; through the automated polygraph process, the time of the interrogator can be saved; the restraint device of the smart seat can ensure the safety of the target object during the polygraph process and prevent it from engaging in dangerous behavior when it is emotionally excited or trying to escape the interrogation. The smart chair’s early warning device can issue a warning when the target’s vital signs data are abnormal, which is crucial to preventing the interrogation subject from developing health problems under extreme stress.

[0036] In an optional embodiment, the smart seat also includes an integrated signature screen and a fingerprint device, wherein the integrated signature screen is embedded in the signature desktop panel of the seat body, the integrated signature screen is used to display the content of the interrogation record to the target object, and the integrated signature screen is also used to receive the signature of the target object, the integrated signature screen is electrically connected to the control device, and the content of the interrogation record is sent to the integrated signature screen by the control device; the fingerprint device is arranged on the signature desktop panel, and the target object uses the fingerprint device to print the fingerprint; one end of the signature desktop panel is connected to an armrest in the armrest mechanism, and the signature desktop panel is allowed to be rotated.

[0037] In the above embodiment, the integrated signature screen is embedded in the signature desktop board of the seat body, which is used to display the interrogation record content to the target object and receive the target object's signature. The fingerprint device is set on the signature desktop board for the target object to perform fingerprint printing. One end of the signature desktop board is connected to an armrest in the armrest mechanism and is rotatable. This solution realizes the display of the interrogation record content and the operation of the target object's signature and fingerprint printing. The rotatable design of the signature desktop board improves the flexibility and convenience of use. Through this embodiment, the setting of the integrated signature screen and the fingerprint device makes it possible to conveniently display the interrogation record content and receive the target object's signature during the interrogation process, and at the same time confirm the identity through fingerprint printing. The rotatable design of the signature desktop board improves the flexibility and convenience of use. In the traditional interrogation or document signing process, the display, signature and fingerprint printing of the interrogation record usually require multiple independent devices and steps, which not only increases the complexity of the operation, but also reduces the efficiency of file processing. This embodiment integrates the integrated signature screen and the fingerprint device into the smart seat to realize the integrated operation of interrogation record display, signature and fingerprint printing, which greatly simplifies the signing process and improves the efficiency of file processing. The integrated design of the signature screen and fingerprint scanner, combined with the dual verification mechanism of electronic signature and fingerprint recognition, effectively improves the security of signed documents and reduces the risk of forgery or tampering. The integration of the signature screen and fingerprint scanner makes the interrogation chair not only a restraint tool, but also an intelligent data collection and verification tool. The design of the signature desktop allows it to be rotated, which provides convenience for the interrogation subject and more operational flexibility for the interrogator. The target object can complete the signing process without moving between different devices, which greatly improves the user experience. In addition, the rotatable design of the signature desktop also increases the flexibility of use. The angle can be adjusted as needed, making the signing process more comfortable and convenient.

[0038] In an optional embodiment, the smart seat also includes a camera, which is mounted on the inclined panel of the signature desktop board. The integrated signature screen and the fingerprint device are both mounted on the flat panel of the signature desktop board. The camera is used to shoot the integrated signature screen, the signature imprinting process and the face of the target object to obtain a target video. The camera is also used to send the target video to the control device so that the control device can transmit the target video to the front-end command system.

[0039] In the above embodiment, the camera is installed on the inclined panel of the signature desktop board, which can shoot the integrated signature screen, the signature imprinting process and the face of the target object, obtain the target video, and send the target video to the control device, so that the control device can transmit the target video to the front-end command system, thereby realizing the visual recording and remote monitoring of the signature imprinting process during the interrogation process, thereby effectively improving the transparency of the interrogation process and the reliability of evidence. The integration of the camera makes the smart chair a multifunctional intelligent device, which can not only restrain the interrogation object, but also record and monitor. The camera is installed on the inclined panel of the signature desktop board, which can comprehensively and clearly shoot the content on the integrated signature screen, the signature imprinting process and the facial features of the target object, ensuring the authenticity and legality of the entire signing process. The high-definition video shot by the camera can clearly show the details of the signature and fingerprint imprint, providing strong evidence support for subsequent review or dispute resolution. The target video shot by the camera can be sent to the control device in real time, and transmitted to the front-end command system by the control device, realizing real-time synchronization and sharing of information, and improving work efficiency. The video can be transmitted to the front-end command system in real time, so that the remote command personnel can understand the interrogation scene in real time and make decisions and guidance in time. The multiple verification mechanisms of the integrated signature screen, fingerprint reader and camera further enhance the security of the signing process and reduce the risk of forgery or tampering. The smart chair in this embodiment can be used in situations where law enforcement agencies such as public security organs, procuratorates, and courts interrogate the subject of interrogation. The target object is the interrogation object, and the above-mentioned front-end command system can be the terminal used by the interrogator (such as a police officer).

[0040] Figure 3 This is a top view of a smart chair provided in an embodiment of the present application, which includes a seat cushion, an integrated signature screen, a fingerprint device and a camera, wherein the integrated signature screen and the fingerprint device are arranged on a flat panel of the signature desktop board, and the camera is arranged on an inclined panel of the signature desktop board.

[0041] The above-mentioned signature desktop panel includes a flat panel and an inclined panel. Optionally, the flat panel and the inclined panel are integrally formed, and the angle between the two is fixed, for example, the flat panel and the inclined panel are 120º (or 130º, or other); optionally, the flat panel and the inclined panel are connected by a connecting piece, and the angle between the two is adjustable. Figure 4 : is an example diagram of a signature desktop board provided in an embodiment of the present application, the signature desktop board includes a flat board and an inclined board. Figure 4 The flat plate and the inclined plate of the signature desktop are integrally formed. In practical applications, the two can also be connected by a connector, and the angle between the two can be adjusted, so that the camera can record the face of the target object (i.e. the interrogation object), the integrated signature screen and the signature stamping process. Figure 4The central display screen is also designed as an integrated whole with the signature desktop panel.

[0042] In an optional embodiment, the smart seat further includes an air support mechanism, which is disposed under the seat cushion and is used to automatically adjust the leg position according to the body shape of the target object.

[0043] In the above embodiments, although some interrogation chairs in the related art provide manual adjustment functions, users need to adjust them by themselves, which is not only cumbersome to operate, but may also fail to achieve optimal comfort due to improper adjustment. The air support mechanism can automatically adjust the leg position according to the body shape of the target object, ensuring that different target objects can obtain the best sitting posture and leg support, thereby improving the comfort of use. The automatic adjustment function of the air support mechanism eliminates the trouble of manual adjustment by the user, making the use of the seat more convenient. As part of the smart seat, the addition of the air support mechanism further improves the intelligence level of the seat, allowing users to enjoy the comfort of sitting while also feeling the convenience of technology. The smart seat has the function of automatically adjusting the leg position according to the body shape of the target object, which improves the comfort and applicability of the seat. By reducing interruptions or delays caused by uncomfortable sitting posture, the fluency and efficiency of the interrogation process can be improved, and the safety and efficiency of the interrogation process can be further improved. This embodiment solves the shortcomings of existing interrogation chairs in adapting to target objects of different body shapes, especially the problem of personalized adjustment in leg support. Traditional interrogation chairs may have a fixed structure and fail to provide appropriate leg support for subjects of different body sizes, which may cause discomfort to the subject and affect the interrogation effect.

[0044] In an optional embodiment, the smart chair also includes a button combination, which is installed on the back of the chair back, and the button combination includes a first function button, a second function button, a third function button, a fourth function button and a fifth function button, wherein the first function button is used to unlock the left hand restraint device, the second function button is used to unlock the right hand restraint device, the third function button is used to unlock the signature desktop panel, the fourth function button is used to pressurize the air support mechanism, and the fifth function button is used to decompress the air support mechanism, wherein the hand restraint device includes a left hand restraint device and a right hand restraint device.

[0045] In the above embodiment, the smart chair realizes the unlocking function of the hand restraint device and the signature desktop board and the pressure adjustment function of the air support mechanism by installing a button combination on the back of the chair back, achieving the effect of fast and convenient operation. Specifically, the first function button can unlock the left hand restraint device, and the second function button can unlock the right hand restraint device, which improves the unlocking efficiency of the hand restraint device and improves the flexibility and safety during the interrogation process; the third function button is used to unlock the signature desktop board, which is convenient for signing and other operations, and is convenient for the target object to sign; the fourth function button and the fifth function button can adjust the pressure of the air support mechanism, automatically adjust the leg position according to the body shape of the target object, and improve the comfort and adaptability. By installing a special button combination, the user can intuitively find and execute the required functions, such as unlocking the hand restraint device, adjusting the signature desktop board or adjusting the pressure of the air support mechanism, which greatly improves the convenience of operation. As part of the smart chair, the addition of the button combination further enriches the functions of the chair, improves the intelligence level of the chair, and makes the chair more in line with the characteristics of modern technology products. The smart chair in this embodiment can provide a more convenient operation method, allowing the interrogator to quickly unlock the hand restraint device, and at the same time realize automatic adjustment of the leg position through the air support mechanism, which improves the flexibility and comfort during the interrogation process. Each function key in the above key combination can be unlocked by remote control or remote control. Traditional interrogation chairs or similar devices may need to be unlocked manually when unlocking the restraint device or adjusting the signature desktop panel, which makes it inconvenient to use.

[0046] Figure 5 This is an example diagram of a key combination provided in an embodiment of the present application, in which five function keys are shown, namely, a gas filling function key (corresponding to the fourth function key mentioned above), a gas degassing function key (corresponding to the fifth function key mentioned above), a signature board unlocking function key (corresponding to the third function key mentioned above), a left hand unlocking function key (corresponding to the first function key mentioned above) and a right hand unlocking function key (corresponding to the second function key mentioned above).

[0047] In an optional embodiment, the smart seat further comprises a target button, which is disposed on the back side of the seat back of the seat body, wherein the target button is used to unlock the shoulder restraint device when pressed.

[0048] In the above embodiment, the smart chair adds a target button so that the operator can easily and quickly unlock the shoulder restraint device, thereby improving the operational flexibility and convenience during the interrogation process. The introduction of the target button makes the functional design of the smart chair more complete, and the user can achieve the required functions through intuitive operations, thereby improving the overall user experience. Through the integrated target button, the interrogator can quickly unlock the shoulder restraint device, which improves the convenience and efficiency of operation. The quick unlocking function can quickly release the target object in an emergency, thereby improving the safety during the interrogation process. The target button can also be unlocked by remote control or remote control.

[0049] In an optional embodiment, the control device is connected to the front-end command system via wired or wireless means, and the target control instruction is sent to the control device by the front-end command system. The target control instruction is used to represent the control instruction corresponding to the type of the current interrogation event, and different types of interrogation events correspond to different control instructions.

[0050] In the above embodiment, the control device is connected to the front-end command system by wired or wireless means, so that the front-end command system can remotely control the smart seat, so that the interrogator can send corresponding target control instructions according to different types of interrogation events, thereby flexibly adjusting the working mode of the smart seat, and improving the safety and efficiency of the interrogation process. The smart seat can receive specific control instructions from the front-end command system according to the types of different interrogation events, so as to achieve precise regulation of the seat function and improve the flexibility and efficiency of the interrogation. It can quickly respond to different interrogation needs, reduce manual operations during the interrogation process, and improve the applicability of the smart seat. The front-end command system can send corresponding control instructions according to different types of interrogation events, which enables the smart seat to be personalized according to actual needs, such as automatically unlocking the restraint device, adjusting the seat posture, etc., which enhances the adaptability and intelligence level of the seat. Through automated and intelligent seat control, the possibility of manual intervention and erroneous operation is reduced, thereby improving the efficiency and quality of interrogation or meetings. Personalized seat settings and convenient remote control functions make users more comfortable and convenient during use, thereby improving the overall user experience.

[0051] In an optional embodiment, a first sensor is built into the shoulder restraint device, wherein the first sensor is configured to apply pressure when it detects that the target object's shoulder has a tendency to resist; a second sensor is built into the hand restraint device, wherein the second sensor is configured to apply pressure when it detects that the target object's hand has a tendency to resist.

[0052] In the above embodiment, the first sensor and the second sensor respectively built into the shoulder restraint device and the hand restraint device can automatically apply pressure when detecting that the target object has a tendency to resist in the shoulder or hand, thereby effectively improving the safety of the interrogation process and responding to the abnormal behavior of the target object in a timely manner. When the target object shows a tendency to resist, the shoulder restraint device and the hand restraint device can automatically apply pressure, effectively preventing the target object from escaping, and improving the safety of the interrogation process. In practical applications, the shoulder restraint device includes a left shoulder restraint device and a right shoulder restraint device, each of which is provided with a first sensor; the hand restraint device includes a left hand restraint device and a right hand restraint device, each of which is provided with a second sensor. Most traditional restraint devices rely on manual operation and lack automated and intelligent monitoring and response mechanisms, which not only increases the manual burden, but may also cause untimely or excessive responses due to human factors. This embodiment monitors the resistance tendency of the target object in real time through a built-in sensor, and automatically applies pressure when necessary, which can effectively prevent the target object from escaping or causing safety accidents such as self-injury or injury to others, thereby improving the safety of the restraint device. The introduction of sensors enables the restraint device to automatically sense and respond to behavioral changes of the target object, realizing the transformation from manual operation to automation and intelligence.

[0053] In an optional embodiment, the smart chair also includes a speaker and a microphone, wherein the speaker is arranged at a first position on the back of the chair back, and the microphone is arranged at a second position on the back of the chair back, the speaker is used to amplify the voice of the interrogator, and the microphone is used to receive sound from the target object.

[0054] In the above embodiment, the smart chair integrates a speaker and a microphone. The speaker is set at the first position on the back of the chair back, which is used to amplify the voice of the interrogator, thereby improving the clarity of voice transmission during the interrogation; the microphone is set at the second position on the back of the chair back, which is used to receive the voice of the target object with high quality, thereby ensuring the accuracy of voice recording during the interrogation. The smart chair can realize the amplification of the voice of the interrogator through the speaker, thereby improving the clarity of interrogation communication, and at the same time accurately receive the voice of the target object through the microphone, thereby ensuring the accurate transmission of voice information during the interrogation. By integrating the speaker and the microphone into the smart chair, not only the number of devices is reduced, but also the layout is optimized, making the entire system more compact, beautiful and easy to use; through the integration of amplification and reception, the communication effect during the interrogation process can be improved, making the communication between the interrogator and the target object smoother.

[0055] It should be noted that the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application will be described in detail below in conjunction with specific embodiments.

[0056] The embodiments of the present application provide an intelligent interrogation chair, or an intelligent restraint terminal, which can be applied to various interrogation occasions.

[0057] The various parts of the intelligent interrogation chair in the embodiment of the present application are described below.

[0058] (1) Shoulder restraint: manual and automatic combination (to ensure safety). After the interrogation subject sits down and automatically rises to the appropriate position, the police officer (corresponding to the interrogator mentioned above) manually presses it to the locked state. Built-in pressure sensor (resistance will increase pressure). Unlocking methods include button, remote control, remote sensing, etc.

[0059] (2) Built-in speaker and microphone: This function is mainly used in special scenarios. For example, some special personnel may need to be isolated for interrogation. In this case, it is necessary to amplify the voice of the police officer and collect the sound of the interrogated person. The installation location of the built-in speaker and built-in microphone is as follows: Figure 6 shown.

[0060] (3) Hand restraint: A combination of manual and automatic (to ensure safety). The principle is based on the characteristics of the human forearm, which is thin in the front and thick in the back, and adopts a cylindrical one-way locking method. After the glove is put on, the police manually push it to the locked state, and there is a built-in pressure sensor (the resistance tendency will increase the pressure).

[0061] (4) Vital sign detection seat cushion: built-in pressure sensor that can detect sitting posture, heart rate, breathing rate, body temperature, etc. This function is mainly linked with the vital sign data display screen and the warning atmosphere light (corresponding to the aforementioned warning device) to provide sound and light warnings, timely warning the status of the interrogated person and ensuring the life safety of the interrogated person. Figure 7 This is an example diagram of a flexible seat cushion.

[0062] (5) Integrated signature screen: One function can display the content of the rights and obligations notification, and the text display of the interrogation record content (and the text can be magnified and the voice can be played for the elderly). Another function is to require signature and fingerprint after the interrogation is completed, combined with a fingerprint scanner.

[0063] (6) Fisheye camera: This function requires recording the audio and video of the subject of interrogation during the signing and fingerprinting process, as well as recording the entire screen and portrait.

[0064] (7) Vital sign data display screen: intuitively displays the vital sign status of the interrogated subject and works in conjunction with ambient lighting to provide audio-visual warnings.

[0065] (8) Air support: This function is combined with the signature desk panel to fix the legs. The built-in sensor automatically applies pressure according to the different body shapes, supports the legs, and reduces the leg space. This makes the interrogated person's legs have no support points. The installation position of the air support is as follows: Figure 6As shown, the air support and the signature table top are combined to fix the legs of the interrogated person, such as Figure 8 As shown, when Figure 8 When the signature desktop panels are closed, they will limit the legs of the person being interrogated. Of course, the position of the legs can be adjusted by pressurizing or depressurizing the air support.

[0066] (9) Buttons: Shoulder unlock button (corresponding to the aforementioned target button), unlock button combination (including gas filling, left hand unlock, signature panel unlock, right hand unlock, gas reduction).

[0067] (10) Polygraph function: The polygraph function is realized by detecting the characteristic value data of the seat cushion and connecting the polygraph system via an external USB interface.

[0068] Fig. 9 It is a schematic diagram of the back of a smart chair provided in an embodiment of the present application, showing a shoulder unlock button, a button combination, a USB interface, and also including a button atmosphere light and a warning atmosphere light. When there is an abnormality in the vital signs data of the interrogated subject, the warning atmosphere light will give an audible, optical and electrical warning.

[0069] The intelligent control parts in this embodiment are all implemented by a control device (or control system).

[0070] Replaceable: Shoulder and hand restraints can be pneumatically or electrically driven; the vital signs detection seat cushion can use different types of sensors; the integrated signature screen can use a touch or non-touch display; the fisheye camera can use a high-definition or standard-definition camera.

[0071] In addition, the interrogation chair is connected to the interrogation terminal (corresponding to the aforementioned front-end command system), so it can remotely receive information from the interrogation terminal and display the information of the current interrogation subject on the screen and the police computer.

[0072] In the embodiments of the present application, an intelligent restraint interrogation chair is provided which can automatically adjust the restraint strength to ensure the safety of the interrogation; it realizes the vital sign detection, early warning function and lie detection function during the interrogation process; it improves the informationization and intelligence level of the interrogation chair, and improves the efficiency and safety of the interrogation. Specific embodiment one: Taking criminal cases as an example, the front-end system (corresponding to the aforementioned front-end command system) issues an order for a criminal case, and the smart seat automatically unlocks and stretches three types of restraints to wait for the police to bring in the interrogation object. The police bring in the designated interrogation object and arrange for the interrogation object to sit in the smart restraint terminal. Manually close the signature panel, the shoulder restraint automatically drops, and manually push the hand restraint to the fixed position of the interrogation object's arm. The police check the shoulder restraint, press it to the locking position, and the operating status of the air support. Start the interrogation. During the interrogation, the interrogation object can view the text information of the inquiry through the integrated signature screen in front of him. The vital sign data display screen will display the vital sign status of the interrogation object in real time. At the same time, it will be linked with the police interrogation table, and the information of the smart restraint terminal will be shared with the interrogation table in real time, and the smart restraint terminal can be controlled at the same time. At the end of the interrogation, the police unlock the right hand restraint of the interrogation object, and the fisheye camera is turned on to record the whole process of the interrogation object's signature and stamping. After that, the police unlock all restraints with one click and take the interrogation object away. The terminal will stretch to the normal state. Specific embodiment 2: In order to improve the technological level of the case handling area, the terminal is linked with the front-end command system to improve the efficiency of interrogation and case handling and enhance the experience of police officers. In the normal state of the intelligent restraint terminal, the shoulder restraint is turned down, the hand restraint is tightened inward against the terminal backrest, and the signature desktop is locked. The intelligent restraint terminal is linked with the front-end command system, and the front-end allocates the interrogation room according to the case. When the instruction is a criminal case, the terminal needs to use the full restraint method (corresponding to the first restraint mode mentioned above) to lock the interrogation object, such as Fig.10 As shown. When the instruction is for administrative cases, the terminal uses partial restraint (corresponding to the second restraint mode mentioned above), using shoulder restraint or hand restraint, and the two will not be used at the same time. When the hand restraint is not used, it will be retracted and pressed against the backrest of the terminal. When the instruction is for witnesses, no restraint will be adopted (corresponding to the third restraint mode mentioned above), that is, no restraint will be adopted for the hands and shoulders. In actual application, the legs can be simply restrained, such as Fig.11 As shown. For the above situation, after the front-end system makes the allocation, the intelligent constraint terminal will unlock and stretch the equipment in advance according to the instructions. Specific embodiment three: In order to ensure the safety of the interrogation process, the stability of the terminal structure is enhanced through an integrated design. The introduction of vital sign detection and lie detection systems, while relying on the intelligent AI emotional language analysis system, helps police officers judge the psychological state of the interrogated person, such as nervousness, deception or sincerity, as well as the physical condition. This analysis helps police officers adjust their strategies and conduct interrogations more effectively. When the interrogation subject is too emotional during the interrogation process, timely warnings can be made, comfortable pressure can be applied, etc. On the one hand, it protects the interrogated subject from excessive behavior that leads to self-harm, suicide and injury to others, and on the other hand, it protects the safety of the police.

[0076] Compared with the related art, the embodiments of the present application have at least the following technical effects: 1) Through the intelligent restraint system, personalized restraint of different interrogation subjects is achieved, the safety and comfort of the restraint are improved, and it is suitable for various complex interrogation scenarios; 2) The real-time monitoring and early warning system of vital signs effectively ensures the safety of the interrogation process and reduces the probability of accidents; 3) The integrated design of the integrated signature screen and the fisheye camera simplifies the interrogation process, improves the interrogation efficiency and the integrity of data records; 4) The linkage between the interrogation chair and the front-end command system improves the sharing and information management level of interrogation data, and provides law enforcement agencies with a more efficient and convenient interrogation solution; 5) The polygraph function optimizes the interrogation process and improves the interrogation efficiency.

[0077] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0078] In the several embodiments provided in this application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are only schematic, such as the division of units, which is only a logical function division. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some service interfaces, and the indirect coupling or communication connection of devices or units can be electrical or other forms.

[0079] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0080] In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of software functional units.

[0081] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable memory. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product, which is stored in a memory and includes several instructions for a computer device (which can be a personal computer, server or network device, etc.) to execute all or part of the steps of the various embodiments of the present application. The aforementioned memory includes: various media that can store program codes, such as USB flash drives, mobile hard drives, magnetic disks or optical disks.

[0082] The above is only an exemplary embodiment of the present disclosure and cannot be used to limit the scope of the present disclosure. That is, any equivalent changes and modifications made according to the teachings of the present disclosure are still within the scope of the present disclosure. After considering the disclosure of the specification and the truth of practice, those skilled in the art will easily think of other embodiments of the present disclosure.

[0083] This application is intended to cover any modifications, uses or adaptations of the present disclosure, which follow the general principles of the present disclosure and include common knowledge or customary technical means in the technical field not recorded in the present disclosure.

Claims

1. A smart seat, characterized in that: include: Seat body, shoulder restraint device, hand restraint device, display screen, warning device, control device, among which, The shoulder restraint device is installed on the backrest of the seat body, and limits the shoulder of the target object when the shoulder restraint device is in a locked state; The hand restraint device is installed on the armrest mechanism of the seat body, and limits the hand of the target object when the hand restraint device is in a locked state, wherein the armrest mechanism is arranged on the left and right sides of the seat body; The shoulder restraint device and the hand restraint device are both electrically connected to the control device, and the control device is used to control the smart seat to be in a target restraint mode based on a target control instruction, wherein the target restraint mode includes one of the following: a first restraint mode, the first restraint mode is used to indicate that the shoulder restraint device and the hand restraint device are both in a locked state; a second restraint mode, the second restraint mode is used to indicate that one of the shoulder restraint device and the hand restraint device is in a locked state; a third restraint mode, the third restraint mode is used to indicate that the shoulder restraint device and the hand restraint device are both in an unlocked state; A group of sensors is arranged in the seat cushion of the seat body, and when the target object sits on the seat cushion, the group of sensors is used to detect a group of vital sign data of the target object; The group of sensors, the display screen and the early warning device are all electrically connected to the control device. The control device is also used to receive the group of vital signs data and display them on the display screen. When it is determined that the target vital signs data of the target object exceeds the preset vital signs indicator range, the control device is also used to control the early warning device to issue a warning, wherein the group of vital signs data includes the target vital signs data.

2. The smart chair according to claim 1, characterized in that: The control device is also used to send the set of vital signs data to the polygraph system through a target interface to instruct the polygraph system to determine whether the target object is lying based on the set of vital signs data, wherein the target interface is arranged on the back of the seat back of the seat body.

3. The smart chair according to claim 1, characterized in that: The smart seat also includes an integrated signature screen and a fingerprint reader, wherein: The integrated signature screen is embedded in the signature desktop board of the seat body, and is used to display the interrogation record content to the target object. The integrated signature screen is also used to receive the signature of the target object. The integrated signature screen is electrically connected to the control device, and the interrogation record content is sent by the control device to the integrated signature screen; the fingerprint device is set on the signature desktop board, and the target object uses the fingerprint device to print the fingerprint; One end of the signature desktop panel is connected to an armrest in the armrest mechanism, and the signature desktop panel is allowed to be rotated.

4. The smart chair according to claim 3, characterized in that: The smart chair also includes a camera, which is installed on the inclined panel of the signature desktop board. The integrated signature screen and the fingerprint device are both installed on the flat panel of the signature desktop board. The camera is used to shoot the integrated signature screen, the signature imprinting process and the face of the target object to obtain a target video, wherein the camera is also used to send the target video to the control device so that the control device can transmit the target video to the front-end command system.

5. The smart chair according to claim 3, characterized in that: The smart chair also includes an air support mechanism, which is arranged below the seat cushion and is used to automatically adjust the leg position according to the body shape of the target object.

6. The smart chair according to claim 5, characterized in that: The smart chair also includes a button combination, which is installed on the back of the chair back, and the button combination includes a first function button, a second function button, a third function button, a fourth function button and a fifth function button, wherein the first function button is used to unlock the left hand restraint device, the second function button is used to unlock the right hand restraint device, the third function button is used to unlock the signature desktop panel, the fourth function button is used to pressurize the air support mechanism, and the fifth function button is used to decompress the air support mechanism, wherein the hand restraint device includes the left hand restraint device and the right hand restraint device.

7. The smart chair according to claim 1, characterized in that: The smart chair further comprises a target button, which is arranged on the back side of the backrest of the chair body, wherein the target button is used to unlock the shoulder restraint device when pressed.

8. The smart chair according to claim 1, characterized in that: The control device is connected to the front-end command system via wired or wireless means. The target control instruction is sent to the control device by the front-end command system. The target control instruction is used to represent the control instruction corresponding to the type of the current interrogation event. Different types of interrogation events correspond to different control instructions.

9. The smart chair according to any one of claims 1 to 8, characterized in that: The shoulder restraint device has a built-in first sensor, wherein the first sensor is configured to apply pressure when it detects that the shoulder of the target object has a tendency to resist; The hand restraint device has a built-in second sensor, wherein the second sensor is configured to apply pressure when it detects that the hand of the target object has a tendency to resist.

10. The smart chair according to any one of claims 1 to 8, characterized in that: The smart chair also includes a speaker and a microphone, wherein the speaker is arranged at a first position on the back side of the chair back, and the microphone is arranged at a second position on the back side of the chair back. The speaker is used to amplify the voice of the interrogator, and the microphone is used to collect sound from the target object.