56 results about "Left wrist" patented technology

The invention discloses a high-simulation intelligent traffic police robot, comprising a head part, a body and a base. The head part is connected with the body by a head and body connection mechanism, the body is fixed on a body rotation mechanism, and the head part is connected with a head part rotation motor through the head and body connection mechanism; the body is of a hollow structure, and a left arm swinging motor, a right arm swinging motor, a left arm rotation motor, a right arm rotation motor, a left wrist drive motor, a right wrist drive motor, a left elbow drive motor and a right elbow drive motor are sequentially mounted in the body; the left arm swinging motor, the left arm rotation motor, the left wrist drive motor and the left elbow drive motor are respectively connected with a left arm through a left shoulder joint; and the right arm swinging motor, the right arm rotation motor, the right wrist drive motor and the right elbow drive motor are respectively connected with a right arm through a right shoulder joint. The high-simulation intelligent traffic police robot can simulate the command actions of a traffic police, is used for replacing the traffic police so as to realize on-site commanding and reduce working pressure of the traffic police, and has high simulation degree and better mobility.

The invention relates to a radial artery radiation laser therapeutic equipment, with heart rate and / blood pressure measurement, wherein it comprises display, CPU, and power source. And it also comprises a group of electrodes to measure heat rate and relative heart rate signal processing circuit; a laser for radiating the radial artery of left wrist, while it contains at least 4 dual semi-conductive laser diodes; safety device for avoiding radiating eye; accurate control circuit for outputting 20-40mw; and blood pressure measurement formed by blood pressure modular circuit and aerated wrist band. The inventive therapeutic equipment has small volume and low cost, with wide application.

The invention discloses an intelligent wearable pulse meter. The intelligent wearable pulse meter comprises a self-adaptive wrist strap and a measuring head unit, the pulse meter can be stably worn onthe left wrist or the right wrist by means of the self-adaptive wrist strap, and the measuring head unit is composed of four measuring heads capable of independently moving and longitudinal linear motion driving units; each measuring head is independently provided with two linear motion driving units, and the linear motion driving units can drive the tip end of each measuring head to automatically locate the positions of cun, guan, chi and the lower part of chi in the directions of X, Y and Z; pressure is automatically exerted, pulse signals under different pressure stimuli are stably monitored and recorded, a collection area is divided according to the five-zone six-area seven-layer method, five-part twelve-hou pulse feeling is achieved, the problems are effectively solved that accordingto a current wearable pulse meter, the collection stability is poor, the collection area cannot be accurately located and pressure cannot be exerted in a thinning and layered mode, and the intelligent wearable pulse meter is applicable to monitoring of human body key physiological information and early warning and diagnosis of serious diseases.

The invention relates to a client-side device of a wireless electrocardiogram monitoring system, which comprises a wrist strap type electrocardiogram monitoring device and an intelligent mobile phone provided with specific software (with a Bluetooth and a general packet radio service (GPRS) module). The wrist strap type electrocardiogram monitoring device acquires electrocardiogram signals mixed with various types of interference from the left wrist and the right wrist or the left arm and the right arm through two electrode slices. The signals enter a microcontroller for software filtering through amplification and filtering of a hardware circuit in the monitoring device. Obtained electrocardiogram data stream are compared with standard electrocardiogram data, if the difference is large, data are interchanged through the Bluetooth wireless device and the application software on the mobile phone. Real-time electrocardiogram wave forms are drawn on a mobile phone screen, and some necessary information is sent to a server through the GPRS module. Electrocardiogram information of patients is recorded and can also be sent to corresponding doctors through a network share so as to achieve long-distance treatment.

The invention discloses a novel motor imagery (MI)-steady state somatosensory evoked potential (SSSEP) mixed brain-computer interface method. The method comprises: two electrocardioelectrodes are placed at a left wrist and a right wrist, electrical simulation is carried out a left hand and a right hand according to a preset frequency, thumbs are induced to tremble slightly, thereby inducing obvious steady-state somatosensory evoked potentials; a tester is simulated and is processed by motor imagery, electroencephalogram data are collected, and pretreatment is carried out; feature extraction and pattern recognition are carried out on the electroencephalogram data by using a common spatial pattern algorithm and a single-task electroencephalogram feature vector is obtained; the single-task electroencephalogram feature vector is inputted into a support vector machine to train a classifier and classification identification is completed by using the support vector machine based on a ten-fold cross validation strategy, so that six sub frequency bands are built by using 4 Hz as stepping at frequency bands of 8 to 32Hz so as to complete classification identification. With the method, the ERD feature and the SSSEP feature are integrated, thereby realizing performance improvement; and robustness of neural-feedback-based rehabilitation training is enhanced.

The invention discloses a foot acceleration information acquisition system. A device comprises a foot acceleration acquisition system and a wrist information receiving system, wherein the foot acceleration acquisition system is fixed to a left foot gym shoe; and the wrist information receiving system is designed into a wristwatch style to be worn on a left wrist. Data is transmitted between the foot acceleration acquisition system and the wrist information receiving system in a wireless communication mode. After an acquisition device works, an acceleration sensor in the foot acceleration acquisition system acquires the foot acceleration information of a human body when the human body moves according to a certain sampling rate, and sends the foot acceleration information to the wrist information receiving system in a wireless mode; and the wrist information receiving system stores the received foot acceleration data information to a memory in the system in a certain data format. After the acquisition is finished, the wrist information receiving system uploads the stored data to a PC through a USB interface for subsequent analysis processing.

The invention discloses a realizing platform for an open modularized intelligent wristband. The realizing platform comprises a wristband body, an intelligent wristband APP terminal and a cloud server; the wristband body comprises a main module, multiple functional modules, a left wrist strap, a right wrist strap, a main battery, wherein buses are embedded in the left wrist strap and the right wrist strap, and the main battery is electrically connected with the main module; the intelligent wristband APP terminal comprises a main APP module communicating with the main module through Bluetooth, the main APP module communicates with multiple functional APP modules through IPC interfaces of an Android or iOS system, and the main APP module automatically recognizes loading or unloading of the functional modules in the wristband body through a defined open interface and then starts up or shuts down the functional APP modules corresponding to the functional modules through the IPC interfaces; the cloud server stores, backups, recovers and analyzes data transmitted by the main APP module and the functional APP modules. The realizing platform is novel in design and allows the third party to join in, the creativity of the wristband will be greatly improved, and the limitation of the single function of the wristband is broken away from.

The invention discloses a novel intelligent bracelet and relates to the technical field of intelligent bracelets. The novel intelligent bracelet comprises a cuboid-shaped bracelet body, wherein the left side and the right side of the bracelet body are respectively connected with a left wrist strap and a right wrist strap; the left wrist strap and the right wrist strap are connected with the bracelet body in a hinged manner; the other ends of the left wrist strap and the right wrist strap are connected through a magnetic buckle; the left wrist strap and the right wrist strap are made of a rubber material with the thickness of 1-2.5 mm; hemispherical massage beads are distributed on the inner sides of the left wrist strap and the right wrist strap; a liquid crystal display screen is mounted on the upper surface of the bracelet body; a layer of tempered film is arranged outside the liquid crystal display screen; a groove is formed in the upper surface of the bracelet body and at the right side of the liquid crystal display screen; a dustproof cover is hinged to the edge of the groove; the rotation angle of the dustproof cover around the hinge joint is 0-150 degrees; multiple demountable aromatic blocks or mosquito repelling blocks are arranged in the groove side by side. The novel intelligent bracelet disclosed by the invention has the advantages of simple structure and high practicability.

A computer keyboard includes a body portion and a heating tray. The body portion is arranged with keys for performing typical keyboard functions. The heating tray includes a universal serial bus (USB) interface, a left wrist rest that is shaped to support a left wrist of a user, and a right wrist rest that is shaped to support a right wrist of the user. Each of the wrist rests includes a heating element that connects with an USB power supply for providing electrical energy to the heating tray. Each of the heating elements converts the electrical energy to heat when the USB power supply is plugged into the heating tray via the USB interface, and heats the respective wrist rests to a predefined temperature range.

The invention discloses a detection method for leaflet issuing behaviors. The detection method comprises the following steps: dividing a human body into 18 key points, namely a nose, a neck, a right shoulder, a right elbow, a right wrist, a left shoulder, a left elbow, a left wrist, a right hip, a right knee, a right ankle, a left hip, a left knee, a left ankle, a right eye, a left eye, a right ear and a left ear; arranging 17 limb skeletons, and the 17 limb skeletons are connecting lines of limb significance existing among the 18 key points; and when the camera or the camera directly faces the target person, establishing a behavior index of whether the target person issues the leaflet. The invention also discloses a detection system. Urban, street and city appearance managers are helped to quickly and effectively discover leaflet issuing behaviors, manpower is saved, event discovering and processing efficiency is improved, and the method has important value for development of smart cities.

The invention discloses an intelligent wearable bracelet which comprises a watch face base, wherein the upper surface of the watch face base is connected with a cover plate through a screw; a containing groove is formed in the middle of the upper surface of the watch face base; spring grooves are formed in the front of the upper surface and two sides of the rear of the watch face base; reset springs are fixedly connected to one ends, which are far away from the outer side of the watch face, of the spring grooves; and through holes communicated with the spring grooves are formed in the left side face and the right side face of the watch face base. According to the intelligent wearable bracelet, by utilizing overlap fit of hooks and cross columns, the watch face base is fixed on the wrist, the fixed overlap mode is simple, the bracelet is convenient to wear, and due to clamping fit between an insertion block and a slot, connection at the joint of a left wrist strap and a right wrist strap can be firm, and contact between the bracelet and the wrist is uniform. The intelligent wearable bracelet is comfortable to use, and due to an elastic effect of a rubber band, the intelligent bracelet can be fixed on wrists of different sizes.

The invention discloses an ultrasonic detection device, and belongs to the field of ultrasonic equipment. The invention aims to solve the problems that in the B-ultrasonic examination process, the skin position to be smeared needs to be repeatedly adjusted based on the examination result, an operator needs to extrude a coupling agent out of a container with bare hands to repeatedly smear the coupling agent on the skin surface, so that the operation of a user is inconvenient, time and labor are wasted, and the strain of a left wrist joint ligament is easily caused. The device comprises an ultrasonic probe, a smearing unit and a control system, wherein the smearing unit comprises a smearing assembly, a liquid conveying pipe, a coupling agent containing device and a conveying driving assembly. The smearing assembly comprises a coupling spray head and a clamping piece; a flat opening is formed in the side, facing the ultrasonic probe, of the coupling spray head; a liquid inlet is formed in the side, opposite to the flat opening, of the coupling spray head, and a temporary storage cavity of the B-ultrasonic coupling agent is formed between the flat opening of the coupling spray head and the liquid inlet. Synchronous smearing between the B-ultrasonic coupling agent and the ultrasonic probe can be achieved, and the device has high practical value.

The invention discloses a method and device for detecting the wave speed of pulse waves, and relates to the technical field of bio-medicine. The method includes the steps that an electrocardioelectrode makes contact with skin at the corresponding position of a testee through an electrocardio detection sensor, and electrocardiosignal is measured; double-channel pressure pulse wave sensors are arranged on the surface of skin at the radial arteries of the left wrist and the right wrist of the testee respectively, and a first pulse wave signal and a second pulse wave signal are measured; a pulse oximeter signal is measured by a photoelectric sensor with a conventional method based on the pulse oximeter signal; a calculation method of the wave speed of the pulse waves is established based on the electrocardiosignal, the first pulse wave signal, the second pulse wave signal and the pulse oximeter signal. The technical problems that a detection device in the prior art is high in clinical operation difficulty, in the clinical measuring process, operation of professionally trained technicians is needed, and associated equipment is high in manufacturing cost are solved.

The invention relates to a computer desk with a mouse pad connected on a keyboard supporting seat. A pull-push type drawer is arranged below a desk face plate, a keyboard supporting seat is arranged inside the drawer, a left wrist plate and a right wrist plate are respectively arranged on the inner sides of the left and the right upper ends of a drawer face plate of the drawer and hinged with the long transversal edge of the draw face plate, a mouse pad is hinged on the inner side of a plank at the right side of the keyboard supporting seat, and the left and the right wrist plates, the upper surface of the mouse pad and the upper surface of the desk face plate are at the same height. Therefore, the inventive computer desk can avoid causing chest slightly inward, crookback and myopia during working at desk, and avoid muscle aches from shoulder to neck due to arm hanging when a user operates the computer keyboard and the mouse, resulting in comfort feeling of people; and at the same time, keeps the knee accommodating space under the desk and reduces the manufacturing cost.

The invention relates to the technical field of intelligent products, and discloses a smart bracelet for easy mounting and dismounting, including a mounting seat. Clamping seats are mounted at that top and bottom of the inner cavity of the mounting seat, both sides of the internal cavity of the clamping seats are connected to limiting columns in a penetrating manner. One end of the limiting columnis fixedly connected with a baffle plate. The other end of the limiting column is elastically connected with one side of a limiting spring. The other side of the limiting spring is fixedly connectedwith a limiting plate. The two sides of the inner wall of the mounting seat are provided with positioning seats. The two sides of the inner cavity of the mounting seat are provided with fixed seats. The two sides of the outer surface of the mounting seat are hinged with hinges. The one side of the two hinges is fixedly connected with a right wrist band and a left wrist band respectively. The position of the limit spring and the limit plate can be adjusted when the display screen is installed through cooperation of the clamping seats, the limiting columns, the baffle plate, the limiting springand the limiting plate so that the user can more conveniently install the smart bracelet.

To be able to downsize and to be able to accurately measure a step number in running in a pedometer of measuring the step number by wearing at least a step number sensor to the wrist, a step number sensor of detecting running is arranged such that an angle of a longitudinal direction of a strap and a sensitivity axis of the step number sensor is disposed within a range from 10 degrees to 33 degrees in the clockwise direction relative to the longitudinal direction of the strap. A user of the pedometer for running mounts a pedometer main body to the back side of the left wrist of one's own by the strap, starts a pedometer measuring processing by inputting means and starts measuring a step number by starting running. Measured step number and time are displayed on displaying means.

The invention discloses an inertial navigation system and method using a digital holographic technology. The system comprises a sensor module, a communication module and a digital holographic module;the sensor module is connected with the digital holographic module through the communication module; the sensor module comprises a first sensing unit, a second sensing unit, a third sensing unit, a fourth sensing unit, a fifth sensing unit, a sixth sensing unit, a seventh sensing unit, an eighth sensing unit and a ninth sensing unit, which are respectively worn on the left wrist, the right wrist,the left elbow, the right elbow, the left knee, the right knee, the left ankle, the right ankle and the middle of the waist of a user; the digital holographic module comprises a host and projection equipment; and the ninth sensing unit is connected with the host through the communication module. On the basis of the inertial navigation system, the disadvantage that indoor satellite signals of the traditional satellite positioning system are easily interfered can be overcome; relatively precise navigation data can be obtained without depending on external information; furthermore, the motion state of a wearer can be reflected in real time; and the inertial navigation system and method are suitable for a fire fighting scene complex in terrain and multiple in barrier.

The invention discloses a traditional Chinese medicine electronic arterial pulse detector. The structure comprises a magnetic strip, a left wrist strap, a wrist strap, an arterial pulse detector base,a button, a speaker, an arterial pulse detector right upper cover, a right wrist strap, a magnet block, a label, a display screen, and an arterial pulse detector left upper cover; the magnetic stripis arranged on the wrist strap; the wrist strap is connected with the left wrist strap; the left wrist strap is connected with the arterial pulse detector base; the right wrist strap is connected to the arterial pulse detector base through the magnet block; the base is connected to the arterial pulse detector right upper cover and the arterial pulse detector left upper cover; the display screen ismounted on the arterial pulse detector left upper cover; the loudspeaker is connected to the arterial pulse detector right upper cover; the speaker comprises a crimping edge, a screw, a cone, a flanging, a dustproof upper cover, a dustproof lower cover, and a fixing frame. The beneficial effects of the invention are that the electronic arterial pulse detector is equipped with a speaker, and whena patient uses the electronic arterial pulse detector, the diagnosis result is immediately broadcasted by the speaker voice, so that the patient can know his pulse beat situation at the first time. This instrument is not only innovative but also easy to use.

The invention relates to the field of intelligent wearing equipment. For the problems in the prior art that an earphone is arranged on the intelligent bracelet, convenient use of the earphone cannot be realized and the structure is complex and redundant, the invention discloses a smart bracelet. The smart bracelet comprises a bracelet main body and a wrist strap which is connected with the bracelet main body and can be bended and shaped; an earphone ear-in structure is arranged on the bracelet main body; the wrist strap comprises a left wrist strap part and a right wrist strap part; a connecting part for connecting the free end of the left wrist strap part is arranged at the free end of the right wrist strap; and the connecting part is provided with a microphone. The earphone ear-inlet structure is arranged on the intelligent bracelet provided by the invention, and the wrist strap can be bended and shaped to guarantee that the structure of the wrist strap can maintain stable under different use states. The microphone is arranged at the free end of the right wrist strap part, so that the sound receiving function of the earphone is realized conveniently. The smart bracelet provides premise and guarantee for integration of the bracelet and the earphone ear-in structure and mutual conversion of the bracelet and the earphone ear-in structure under different use requirements.

A novel multiple camera calibration algorithm uses human joint points for matched key points. A recent machine-learning based human joint detector provides joint positions with labels (e.g. left wrist, right knee, and others). In single person situation, it directly provides matched key points between multiple cameras. Thus, the algorithm does not suffer a key-point matching problem, even in a very sparse camera configuration, which is challenging in the traditional image feature-based method. This algorithm provides easy setup for a multiple camera configuration for marker-less pose estimation.

A personal assistance monitor for estimating whether a person needs assistance or not, and for requesting assistance, when appropriate. Some embodiments of the present invention can request help for a person even if the person is unconscious or paralyzed. The illustrative embodiment comprises two bracelets—one is worn on a person's right wrist and the other is worn on the left wrist. Each bracelet comprises an acceleration sensor that detects the acceleration of the wrist to which it is affixed. The measures of motion detected by both bracelets are analyzed for insight into the person's well-being. When the illustrative embodiment estimates that the person needs assistance, the illustrative embodiment prompts the person to decline assistance. When the person declines assistance, the illustrative embodiment continues monitoring the person. In contrast, when the person fails to decline the offer of assistance, the illustrative embodiment requests help.

The invention discloses a multifunctional smart bracelet with a U disk, relating to the technical field of smart bracelets. The multifunctional smart bracelet with the U disk comprises a bracelet body in a cuboid shape, wherein a left wrist band and a right wrist band are connected at the left side and right side of the bracelet body respectively, the left wrist band and the right wrist band are connected with the bracelet body in an articulated manner, the right wrist band comprises a front band section and a rear band section which are connected in an articulated manner, the U disk is embedded in the other end of the rear band section, a connector of the U disk is extended out of the rear band section, a groove matched with the connector of the U disk is formed at the other end of the left wrist band, away from the other end of the bracelet body, a liquid crystal display is arranged on the upper surface of the bracelet body and comprises an OLED (Organic Light Emitting Diode) capacitive touch screen, and a processing module is arranged in the bracelet body. The multifunctional smart bracelet has the advantages of simple structure and strong practicability and can be used as the U disk.

A cun-guan-chi pulse position detection method comprises the following steps: a pulse wave collecting device is adopted to apply pressures to cun-guan-chi parts of radial arteries of the left wrist and the right wrist of a human body respectively, and collects pulse waves and static pressure values under different pressures; the static pressure values of points with the strongest cun-guan-chi pulse intensity of the left hand and / or the right hand are calculated; static pressure values of blood vessel blocking points of the left guan pulse and / or the right guan pulse are calculated; and the cun-guan-chi pulse positions of the left hand and / or the right hand are calculated according to the static pressure values of the strongest pulse wave points and the static pressure values of the blood vessel blocking points. The calculation result of the pulse position detection method can correspond to the pulse position values in the traditional Chinese medicine science; and the collection mode isconvenient, and the calculation technology is effective.

The invention discloses a multifunctional intelligent anti-pervert wristband. The wristband comprises a watch body and watchbands at the lower and upper ends, a mixed liquid solution cavity is formedin the upper part of the meter body; mixed liquid is arranged in the mixed liquid solution cavity; a hard light camera is arranged below the mixed liquid solution cavity, a mixed liquid high-pressuresprayer is arranged on one side of the hard light camera and connected with the mixed liquid solution cavity, a display screen is arranged in the middle of the watch body, and a main control circuit board is arranged on the lower layer of the display screen. The wristband can be worn on the left wrist or the right wrist, and the self-rescuing function is achieved on various occasions; the appearance of the wristband is consistent with that of a common watch, and is not easy to get bad people's attention; the product performs self-defense in three short-distance modes of far and near concept combination, a remote alarm system and high-sound shell alarm sound, strong light and mixed liquid, the far and near combination concept design can effectively play a role in physical self-defense andanti-pervert prevention, and the personal safety protection effect is achieved.

The invention discloses an informatization smart bracelet. The informatization smart bracelet comprises a smart bracelet, a left wrist band and a right wrist band, wherein the left wrist band is arranged at the left side of the smart bracelet; one side of the left wrist band is opened; a first clamp sheet and a second clamp sheet are respectively arranged at both sides of the left wrist band; a press plate is fixedly welded at one side of each of the first clamp sheet and the second clamp sheet; both sides of the press plate are provided with grooves; a push rod is movably arranged at the inner side of the groove; a spring is welded at one side of the press plate; one end of the spring is fixedly arranged at one side of a spring plate. The informatization smart bracelet has the advantagesthat by arranging a solar battery panel, a diode, a capacitor, a storage battery and the like, the function of using solar energy to charge power is realized, so that the informatization smart bracelet can be conveniently charged with power at any time and any place, and the failure to charge power due to forgetting of USB (universal serial bus) datalines is avoided; by arranging the left wrist band, the right wrist band, the press plate, an ejection block, the push rod and the like, the structure is simple, and the practicality and validity are realized; the condition of easiness in falling due to direct buckling together is avoided.

The invention discloses instant sign language interpreting gloves. The gloves comprises a left hand glove and a right hand glove. The left hand glove is provided with a host controller and a first sensor assembly for obtaining gestures, movements of a left hand; the first sensor assembly comprises a first gyroscope sensor and first curvature sensors which are arranged at the positions of the finger joints in the left hand glove; the gesture and movement data obtained by the first sensor assembly is transmitted by the host controller to a mobile phone terminal through a Bluetooth module, and interpreted by the mobile phone terminal to display the interpreted text message and play the interpreted sound; the host controller is installed on a left wrist strap. The right hand glove is providedwith a slave controller and a second sensor assembly which is used for obtaining gestures and movements of the right hand; the second sensor assembly comprises a second gyroscope sensor and second curvature sensors which are arranged at the positions of the finger joints in the right hand glove; the gesture and movement data obtained by the second sensor assembly is transmitted to the host controller through a 2.4G wireless communication module; and the slave controller is installed on the right wrist strap.

The invention relates to a sling for detecting human electrocardiographs, pulses and blood oxygen. The sling is characterized in that a wrist clip for the left hand of a user is provided with a pulse sensor and an electrocardiograph sensor, and a wrist for the right hand of the user is provided with an electrocardiograph sensor and a blood oxygen sensor; flexible electronic assemblies are arranged at the rears of the wrist clips and comprise flexible rechargeable batteries, Bluetooth modules and data transmitting and receiving modules. A connecting end of a wrist clip side rod is connected with each wrist-support-shaped wrist clip, and the left wrist-support-shaped wrist clip and the right wrist-support-shaped wrist clip are arranged on two sides of an arc-shaped plate. A connector and a spring are arranged below the arc-shaped plate, and the spring sleeves the connector. Two telescopic air columns are connected with the left side and the right side of the connector. The other end of each telescopic air column is connected with one end of the corresponding wrist clip side rod and one end of a vertical rod by bearings. The other end of each wrist clip side rod is connected with the corresponding wrist-support-shaped wrist clip. The other end of each vertical rod is connected with one end of a transverse rod by bearings. The other ends of the two transverse rods are connected with one end of a telescopic rod by bearings. The other end of the telescopic rod is connected to the lower side of the connector.

The invention discloses a monitoring device for a patient of the cardiovascular surgery department. The monitoring device comprises a monitoring device shell, a display device is arranged above the monitoring device shell, a left wrist acquiring device is arranged at the left side of the front surface of the monitoring device shell and is jointly composed of a first mounting opening formed in themiddle of the left side of the front surface of the monitoring device shell, a first support which is located in the first mounting opening and is fixedly connected with the bottom face of the first mounting opening, a first charging interface which is located above the first support and is fixedly connected with the bottom face of the first mounting opening and a left wrist monitoring device which is sleeved with the first mounting opening, a right wrist acquiring device is arranged in the middle of the front surface of the monitoring device shell, an ankle acquiring device is arranged in themiddle of the right side of the front surface of the monitoring device shell, and a printing device is arranged in the monitoring device shell. The monitoring device has the advantages of being simple in structure and high in practicability.

A computer keyboard wrist pad is comprised of right and left ulnar support surfaces, and right and left wrist support surfaces respectively angled up from the inner sides of the ulnar support surfaces. The wrist support surfaces are angled toward each other in a bottom-to-top direction, and also angled toward each other in a front-to-back direction. Right and left thumb pad support surfaces are respectively angled up from the right and left ulnar support surfaces forward of the wrist support surfaces. The thumb pad support surfaces are angled toward each other more sharply than the wrist support surfaces. An intermediate portion of a front edge of the wrist pad is generally level with the ulnar support surfaces. A forwardly extending concavity is positioned between the wrist support surfaces.